/* roulang page: index */
:root{
  --brand:#123D3C;
  --brand-deep:#0B2B2A;
  --accent:#D9551B;
  --accent-hover:#E2591F;
  --bg:#F4F2ED;
  --card:#FFFFFF;
  --text:#1E2A26;
  --text-2:#55605C;
  --text-3:#9AA4A0;
  --line:#DADEDB;
  --hover-line:#B7C1BD;
  --radius-lg:16px;
  --radius-md:10px;
  --radius-sm:8px;
  --shadow:0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.05);
  --shadow-lg:0 4px 8px rgba(0,0,0,.07), 0 12px 32px rgba(0,0,0,.10);
  --font:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  --section-pad:96px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  font-size:16px;
  line-height:1.7;
  color:var(--text);
  background:var(--bg);
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease, background .2s ease, border-color .2s ease}
ul{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:1rem;border:1px solid transparent;transition:border-color .2s ease, box-shadow .2s ease, background .2s ease}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}
.section-pad{padding:var(--section-pad) 0}
.section-head{margin-bottom:48px;max-width:720px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(217,85,27,.1);color:var(--accent);padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:.03em;margin-bottom:18px}
.eyebrow.light{background:rgba(255,255,255,.14);color:#fff}
.section-title{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
.lead{color:var(--text-2);font-size:17px;line-height:1.8;margin-top:16px}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-md);padding:12px 22px;font-size:15px;font-weight:600;
  min-height:46px;line-height:1.2;white-space:nowrap;transition:all .2s ease;border:1px solid transparent;
}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 12px rgba(217,85,27,.2)}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 11px 24px rgba(217,85,27,.25)}
.btn-outline{border:1px solid rgba(255,255,255,.6);color:#fff;background:rgba(255,255,255,0.04)}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-deep);transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--brand)}
.btn-light:hover{background:#F0F3EF;transform:translateY(-1px)}

/* promobar */
.promo-bar{
  background:var(--brand-deep);color:#fff;display:flex;
  align-items:center;justify-content:center;gap:12px;padding:7px 16px;
  font-size:13px;position:relative;z-index:60;
}
.promo-bar__title{font-weight:500;opacity:.92}
.promo-bar__title strong{font-weight:700;color:#FFB56B}
.countdown{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono)}
.countdown b{font-weight:400}
.countdown .cd-box{
  background:rgba(255,255,255,.12);border-radius:6px;padding:2px 6px;
  font-variant-numeric:tabular-nums;font-size:13px;line-height:1.4;min-width:24px;text-align:center;
}
.countdown .cd-unit{font-size:11px;color:#9CD9C3;margin-right:2px}

/* header nav */
.navbar{
  position:sticky;top:0;z-index:55;
  background:rgba(255,255,255,.96);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.navbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px;max-width:1360px;margin:0 auto;padding:0 24px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;background:var(--brand);border-radius:10px;color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-weight:700;font-size:15px;letter-spacing:-.04em;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.13);
  position:relative;overflow:hidden;
}
.brand-mark::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--accent)}
.brand-name{font-size:15px;font-weight:700;line-height:1.25;color:var(--text);letter-spacing:.01em}
.brand-name small{display:block;font-size:10px;font-weight:500;color:var(--text-2);letter-spacing:.08em;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-links a{
  padding:9px 14px;border-radius:8px;font-size:15px;font-weight:500;color:var(--text-2);
}
.nav-links a:hover{background:#F3F4F2;color:var(--brand)}
.nav-links a.is-active{background:rgba(18,61,60,.08);color:var(--brand);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.cmd-btn{
  display:inline-flex;align-items:center;gap:8px;background:#F8F8F6;
  border:1px solid var(--line);border-radius:9px;padding:8px 12px;min-height:42px;
  color:var(--text-2);font-size:14px;transition:all .2s ease;
}
.cmd-btn svg{width:15px;height:15px;color:var(--text-3)}
.cmd-btn:hover{border-color:var(--hover-line);background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.05);color:var(--text)}
.cmd-kbd{
  font-family:var(--mono);font-size:11px;padding:2px 5px;background:#fff;border:1px solid var(--line);
  border-bottom-width:2px;border-radius:6px;color:var(--text-3);margin-left:2px;
}
.nav-phone{display:inline-flex;align-items:center;gap:7px;font-weight:700;color:var(--brand);font-size:14px;padding:0 4px}
.nav-phone svg{width:16px;height:16px}
.nav-cta{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;border-radius:9px;padding:10px 18px;font-size:14px;font-weight:600;margin-left:4px;transition:background .2s ease}
.nav-cta:hover{background:var(--accent-hover)}
.burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border-radius:10px;background:#F4F5F3;border:1px solid var(--line);padding:10px;cursor:pointer}
.burger span{display:block;height:2px;background:var(--text);border-radius:2px;transition:all .3s}
.mobile-search-btn{display:none;width:42px;height:42px;border-radius:10px;background:#F4F5F3;border:1px solid var(--line);align-items:center;justify-content:center}

/* hero */
.hero{
  position:relative;background:#123D3C;
  background-image:linear-gradient(107deg,rgba(9,40,39,.93) 0%,rgba(13,48,47,.84) 46%,rgba(18,61,60,.68) 100%),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  color:#fff;padding:108px 0 110px;overflow:hidden;
}
.hero::after{content:"";position:absolute;left:0;top:0;right:0;bottom:0;pointer-events:none;box-shadow:inset 0 0 0 1px rgba(255,255,255,.09)}
.hero-inner{position:relative;z-index:2;max-width:780px}
.hero-tag{display:inline-flex;gap:8px;align-items:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);padding:7px 16px;border-radius:999px;font-size:13px;color:#fff;letter-spacing:.04em}
.hero-tag em{color:#FFB56B;font-style:normal;font-weight:600}
.hero h1{font-size:44px;line-height:1.28;font-weight:700;letter-spacing:-.02em;margin:26px 0 18px}
.hero .hero-sub{font-size:17px;line-height:1.8;color:#DDE6E2;max-width:620px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:52px}
.hstat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:12px;padding:14px 18px;min-width:130px;backdrop-filter:blur(2px)}
.hstat b{display:block;font-size:23px;font-weight:700;line-height:1.3;font-variant-numeric:tabular-nums}
.hstat span{display:block;font-size:12px;color:#B9CCC8;margin-top:4px}

/* section */
.sec-feature{background:var(--bg)}
.feature-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:start}
.feature-sticky{position:sticky;top:104px}
.feature-sticky p{margin-top:18px;color:var(--text-2);line-height:1.85}
.feature-sticky .side-more{display:inline-flex;align-items:center;gap:7px;color:var(--accent);font-weight:600;margin-top:20px}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}
.merit-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 24px;box-shadow:var(--shadow);transition:transform .2s ease, box-shadow .25s ease, border-color .2s ease;
}
.merit-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--hover-line)}
.merit-icon{width:48px;height:48px;border-radius:12px;background:rgba(18,61,60,.08);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.merit-icon svg{width:23px;height:23px;color:var(--brand)}
.merit-card h3{font-size:18px;font-weight:700;margin-bottom:9px}
.merit-card p{font-size:14.5px;color:var(--text-2);line-height:1.75}
.merit-card .link-more{display:inline-flex;align-items:center;gap:5px;font-size:14px;font-weight:600;color:var(--accent);margin-top:16px}

/* gallery */
.sec-gallery{background:#EAE9E3;padding:100px 0}
.gallery-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:42px}
.gallery-head .g-desc{max-width:430px;color:var(--text-2);font-size:15px;line-height:1.8}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:170px;gap:13px}
.gcard{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;background:#CFD3D0;
  box-shadow:var(--shadow);min-height:0;cursor:pointer;
}
.gcard img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease, filter .35s ease;position:absolute;inset:0}
.gcard:hover img{transform:scale(1.05);filter:saturate(1.05)}
.gcard::after{content:"";position:absolute;left:0;right:0;bottom:0;height:58%;background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.72));border-radius:0 0 var(--radius-lg) var(--radius-lg)}
.gcard-g1{grid-column:span 2;grid-row:span 2}
.gcard-g2{grid-column:span 1;grid-row:span 2}
.gcard-g3{grid-column:span 1;grid-row:span 1}
.gcard-g4{grid-column:span 1;grid-row:span 1}
.gcard__label{position:absolute;left:18px;bottom:14px;z-index:2;color:#fff;font-size:16px;font-weight:600;text-shadow:0 1px 4px rgba(0,0,0,.35)}
.gcard__sub{position:absolute;left:18px;bottom:38px;z-index:2;color:rgba(255,255,255,.72);font-size:12px;text-shadow:0 1px 3px rgba(0,0,0,.5)}

/* CTA apply */
.sec-apply{
  background:#123D3C;
  background-image:linear-gradient(90deg,rgba(11,43,42,.94),rgba(18,61,60,.84)),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;color:#fff;padding:104px 0;position:relative;
}
.apply-wrap{display:grid;grid-template-columns:1fr 1.13fr;gap:58px;align-items:center}
.apply-copy h2{font-size:34px;line-height:1.4;font-weight:700;max-width:450px;letter-spacing:-.01em}
.apply-points{margin-top:26px;display:grid;gap:14px}
.apply-points li{display:flex;gap:12px;align-items:flex-start;color:#DCE8E3;font-size:15.5px}
.apply-points svg{width:20px;height:20px;flex-shrink:0;color:#F09C5F;margin-top:4px}
.form-card{
  background:#fff;color:var(--text);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-lg);
}
.form-title{font-size:21px;font-weight:700;margin-bottom:5px}
.form-sub{font-size:14px;color:var(--text-2);margin-bottom:24px}
.frm-group{margin-bottom:18px}
.frm-label{font-size:14px;font-weight:600;color:var(--text);display:flex;justify-content:space-between;align-items:center;margin-bottom:7px}
.frm-label small{color:var(--text-3);font-weight:500}
.frm-input,.frm-select,.frm-textarea{
  width:100%;min-height:46px;border-radius:var(--radius-md);border:1px solid var(--line);
  background:#FBFAF8;padding:11px 14px;color:var(--text);font-size:15px;
}
.frm-input:focus,.frm-select:focus,.frm-textarea:focus{border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(217,85,27,.12);outline:none}
.frm-input.error,.frm-select.error,.frm-textarea.error{border-color:#C62E2E;background:#FFF7F5}
.frm-error{font-size:12.5px;color:#C62E2E;margin-top:5px;min-height:0;display:none}
.frm-group.has-error .frm-error{display:block}
.frm-textarea{min-height:96px;resize:vertical}
.form-success{
  background:#F0F8F2;border:1px solid #BFE3CA;color:#27632C;border-radius:10px;
  padding:11px 14px;font-size:14px;display:none;margin-bottom:14px;align-items:center;gap:8px;
}
.form-success svg{width:17px;height:17px;flex-shrink:0}
.privacy-tip{font-size:12.5px;color:var(--text-3);margin-top:12px;line-height:1.65}

/* faq */
.sec-faq{background:var(--bg)}
.faq-layout{display:grid;grid-template-columns:1fr 1.8fr;gap:52px}
.faq-intro h2{font-size:32px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px;transition:box-shadow .2s ease,border-color .2s ease}
.faq-item:hover{border-color:var(--hover-line)}
.faq-item.is-open{border-color:var(--hover-line);box-shadow:var(--shadow)}
.faq-question{display:flex;justify-content:space-between;align-items:center;gap:20px;cursor:pointer;font-size:16px;font-weight:600;color:var(--text)}
.faq-icon{width:32px;height:32px;border-radius:50%;background:rgba(18,61,60,.08);display:flex;align-items:center;justify-content:center;font-size:21px;color:var(--brand);font-weight:400;transition:all .3s ease;flex-shrink:0}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--accent);color:#fff}
.faq-answer{display:none;border-left:2px solid var(--accent);margin:16px 0 0 4px;padding:4px 0 4px 18px;color:var(--text-2);font-size:15px;line-height:1.8}
.faq-item.is-open .faq-answer{display:block;animation:faqIn .3s ease}
@keyframes faqIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* news */
.sec-news{background:#fff;padding:100px 0}
.news-meta-row{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:42px;gap:24px}
.news-sub{color:var(--text-2);max-width:500px;font-size:15px}
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.news-card{background:#FBF9F7;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px 22px;transition:all .2s ease;display:flex;flex-direction:column;min-height:230px}
.news-card:hover{border-color:var(--hover-line);box-shadow:var(--shadow);transform:translateY(-2px)}
.news-tags{display:flex;gap:8px;align-items:center;margin-bottom:12px}
.news-cat{font-size:12px;font-weight:600;background:#EAEEEA;color:var(--brand);border-radius:99px;padding:4px 11px;letter-spacing:.03em}
.news-time{font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums}
.news-title{font-size:17px;font-weight:700;line-height:1.55;color:var(--text);margin-bottom:8px}
.news-title a{transition:color .2s}
.news-title a:hover{color:var(--accent)}
.news-desc{color:var(--text-2);font-size:14.5px;line-height:1.75;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-more{display:inline-flex;align-items:center;gap:5px;color:var(--accent);font-size:13.5px;font-weight:600;margin-top:15px}
.empty-state{background:#F7F6F3;border:2px dashed #D2D9D4;border-radius:var(--radius-lg);padding:70px 24px;text-align:center;color:var(--text-2);grid-column:1/-1}
.empty-state svg{width:42px;height:42px;color:#A2B0A9;margin:0 auto 14px}
.empty-state p{font-size:15px}

/* contact strip */
.contact-strip{background:var(--bg);border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;padding:30px 0}
.contact-grid p{font-size:14.5px;color:var(--text-2)}
.contact-grid strong{color:var(--brand);font-size:19px}
.contact-grid .bs-phone{font-size:22px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:8px}

/* footer */
.site-footer{background:var(--brand);color:rgba(255,255,255,.82)}
.footer-main{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:48px;padding:64px 0 46px}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand .fmark{width:46px;height:46px;background:#fff;border-radius:11px;color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:800;font-family:var(--mono)}
.footer-brand p{font-size:15px;font-weight:600;line-height:1.4;color:#fff}
.footer-brand small{display:block;color:rgba(255,255,255,.55);font-size:12px;letter-spacing:.05em;margin-top:3px}
.footer-desc{margin-top:20px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:320px}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul li{margin-bottom:11px}
.footer-col ul a{color:rgba(255,255,255,.64);font-size:14px}
.footer-col ul a:hover{color:#fff;padding-left:3px}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.66);margin-bottom:12px;display:flex;gap:9px}
.footer-contact svg{width:17px;height:17px;flex-shrink:0;color:#9CD9C3;margin-top:4px}
.footer-copy{border-top:1px solid rgba(255,255,255,.14);padding:19px 0;display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:rgba(255,255,255,.5);align-items:center;justify-content:space-between}.footer-copy a{color:rgba(255,255,255,.5)}.footer-copy a:hover{color:#fff}
/* backtop */
.to-top{position:fixed;right:22px;bottom:74px;width:46px;height:46px;border-radius:12px;background:var(--brand);color:#fff;border:1px solid rgba(255,255,255,.22);box-shadow:0 8px 22px rgba(0,0,0,.14);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transform:translateY(12px);transition:all .25s ease;z-index:40}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--accent)}
.to-top svg{width:17px;height:17px}
/* mobile bottom */
.mobile-bottom-bar{display:none;position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);padding:10px 16px;z-index:80}
.mobile-bottom-bar a{display:flex;justify-content:center;background:var(--accent);border-radius:10px;padding:12px;color:#fff;font-size:14px;font-weight:600;gap:8px}
/* command modal */
.cmd-modal{position:fixed;inset:0;background:rgba(13,30,28,.52);z-index:200;display:none;align-items:flex-start;justify-content:center;padding:12vh 18px 24px;backdrop-filter:blur(3px)}
.cmd-modal.is-open{display:flex;animation:fadeModal .18s ease}
.cmd-panel{background:#fff;border-radius:18px;box-shadow:0 18px 60px rgba(0,0,0,.22);width:100%;max-width:600px;overflow:hidden}
.cmd-search{display:flex;align-items:center;gap:12px;padding:20px 22px;border-bottom:1px solid var(--line)}
.cmd-search svg{width:20px;height:20px;color:var(--text-3)}
.cmd-search input{flex:1;border:none;background:transparent;font-size:17px;outline:none;color:var(--text)}
.cmd-search kbd{font-size:12px;color:var(--text-3);border:1px solid var(--line);border-radius:6px;padding:2px 7px}
.cmd-body{padding:12px; max-height:58vh;overflow:auto}
.cmd-section-tag{font-size:12px;color:var(--text-3);padding:10px 12px 2px;letter-spacing:.05em}
.cmd-suggest{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:11px 14px;border-radius:10px;background:#fff;border:0;transition:background .15s}
.cmd-suggest:hover{background:#F2F4F1}
.cmd-suggest .cmd-s-icon{width:30px;height:30px;border-radius:9px;background:rgba(18,61,60,.09);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.cmd-suggest .cmd-s-icon svg{width:15px;height:15px;color:var(--brand)}
.cmd-suggest .cmd-s-text{font-size:15px;color:var(--text)}
.cmd-suggest small{margin-left:auto;font-size:12px;color:var(--text-3)}
@keyframes fadeModal{from{opacity:0}to{opacity:1}}
/* mobile drawer */
.drawer-backdrop{position:fixed;inset:0;background:rgba(13,30,28,.5);z-index:80;display:none}
.drawer-backdrop.is-open{display:block}
.mobile-drawer{position:fixed;top:0;right:0;bottom:0;width:88vw;max-width:340px;background:var(--brand-deep);z-index:90;transform:translateX(102%);transition:transform .28s ease;display:flex;flex-direction:column;padding:28px 22px;color:#fff}
.mobile-drawer.is-open{transform:none}
.m-drawer-head{display:flex;align-items:center;gap:10px;margin-bottom:22px}
.m-drawer-head .dmark{width:38px;height:38px;border-radius:10px;background:#fff;color:var(--brand);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-weight:800;font-size:13px}
.m-drawer-close{margin-left:auto;background:rgba(255,255,255,.1);color:#fff;border-radius:10px;width:38px;height:38px}
.m-drawer-nav{display:flex;flex-direction:column;gap:3px}
.m-drawer-nav a{display:flex;align-items:center;color:rgba(255,255,255,.73);padding:14px 12px;border-radius:10px;font-size:16px}
.m-drawer-nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.m-drawer-nav a.is-active{background:rgba(255,255,255,.12);color:#fff}
.m-drawer-foot{margin-top:auto;border-top:1px solid rgba(255,255,255,.14);padding-top:16px;color:rgba(255,255,255,.45);font-size:12px}
/* responsive */
@media (max-width:1199px){
  .nav-links{gap:0}
  .nav-links a{padding:7px 12px;font-size:14.5px}
  .navbar-inner{padding:0 16px}
  .nav-phone{display:none}
  .brand-name{font-size:14px}
}
@media (max-width:991px){
  :root{--section-pad:76px}
  .feature-wrap{grid-template-columns:1fr;gap:34px}
  .feature-sticky{position:static}
  .apply-wrap{grid-template-columns:1fr;gap:40px}
  .footer-main{grid-template-columns:1fr 1fr 1fr}
  .footer-desc{margin-top:18px}
  .container{padding:0 20px}
  .hero{padding:82px 0}
  .hero h1{font-size:38px}
}
@media (max-width:767px){
  :root{--section-pad:56px}
  .desktop-nav{display:none}
  .burger{display:flex}
  .mobile-search-btn{display:flex}
  .nav-cta{display:none}
  .navbar-inner{min-height:68px}
  .gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:146px;gap:10px}
  .gcard-g1{grid-column:span 2;grid-row:span 2}
  .gcard-g2{grid-column:span 1;grid-row:span 2}
  .gcard-g3{grid-column:span 1;grid-row:span 1}
  .gcard-g4{grid-column:span 2;grid-row:span 1}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;padding-top:48px}
  .footer-col:first-of-type{grid-column:1/-1}
  .contact-grid{grid-template-columns:1fr;padding:26px 0}
  .form-card{padding:24px}
  .faq-layout{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .section-title,.faq-intro h2,.apply-copy h2{font-size:27px}
  .brand-name{font-size:13px;line-height:1.3}
  .promo-bar{flex-wrap:wrap;padding:8px 14px;gap:6px;font-size:12px}
  .promo-bar .cd-label{display:none}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero h1{font-size:29px;line-height:1.4}
  .hero-sub{font-size:15.3px}
  .hero{padding-bottom:86px}
  .hero-stats{flex-direction:column;align-items:stretch}
  .hstat{min-width:auto}
  .feature-grid{grid-template-columns:1fr}
  .brand-name small{display:none}
  .brand-name{font-size:12px;}
  .contact-grid,.footer-main{grid-template-columns:1fr}
  .footer-col:first-of-type{grid-column:auto}
  .mobile-bottom-bar{display:block}
  .to-top{bottom:92px}
  .form-card{padding:20px 18px}
  .apply-copy h2{font-size:24px}
}

/* roulang page: category1 */
:root{
  --primary:#123D3C;
  --primary-deep:#0C2E2D;
  --primary-soft:#1C4F4E;
  --accent:#D9551B;
  --accent-deep:#BE4713;
  --accent-pale:#FFF1E7;
  --paper:#F4F2ED;
  --card:#FFFFFF;
  --ink:#1E2A26;
  --muted:#55605C;
  --sub:#7C8782;
  --line:#DADEDB;
  --line-strong:#B7C1BD;
  --white:#FFFFFF;
  --danger:#C62E2E;
  --success:#2E7D32;
  --warning:#D9A400;
  --radius-lg:16px;
  --radius:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(0,0,0,.05),0 4px 16px rgba(0,0,0,.05);
  --shadow-2:0 4px 8px rgba(0,0,0,.07),0 12px 32px rgba(0,0,0,.10);
  --shadow-cta:0 6px 16px rgba(217,85,27,.26);
  --container:1280px;
  --gutter:24px;
  --font:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
  --section-space:96px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font);
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;line-height:inherit;color:inherit}
button{cursor:pointer}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}
::selection{background:rgba(217,85,27,.18)}
.container{
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.eyebrow{
  display:inline-flex;
  gap:8px;
  align-items:center;
  font-size:14px;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:600;
}
.section-pad{padding-block:var(--section-space)}
.section-head{
  margin-bottom:52px;
}
.section-head h2{
  margin:12px 0 16px;
  font-size:32px;
  line-height:1.3;
  font-weight:700;
  letter-spacing:-0.02em;
}
.section-head p{
  max-width:820px;
  margin:0;
  color:var(--muted);
  font-size:17px;
}
h1,h2,h3,h4,p{margin-top:0}
/* Header */
.navbar{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.navbar-inner{
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:var(--gutter);
  min-height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  min-width:0;
  flex-shrink:0;
}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--primary),#1C5654);
  color:#FCD34D;
  font-size:14px;
  font-weight:800;
  letter-spacing:.02em;
  box-shadow:0 6px 14px rgba(18,61,60,.22);
  flex-shrink:0;
}
.brand-name{
  display:flex;
  flex-direction:column;
  font-size:16px;
  font-weight:700;
  color:var(--primary);
  line-height:1.25;
  white-space:nowrap;
}
.brand-name small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.08em;margin-top:2px}
.desktop-nav{margin-left:32px;flex:1;min-width:0}
.nav-links{
  display:flex;
  align-items:center;
  gap:30px;
  flex-wrap:wrap;
  padding-right:8px;
}
.nav-links a{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:4px;
  font-size:15px;
  font-weight:500;
  color:var(--ink);
  padding-block:10px;
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  height:2px;
  width:0;
  border-radius:99px;
  background:var(--accent);
  transition:width .3s var(--ease);
}
.nav-links a:hover{color:var(--accent)}
.nav-links a:hover::after,.nav-links a.is-active::after{width:100%}
.nav-links a.is-active{
  color:var(--primary);
  font-weight:600;
}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-phone{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:14px;
  font-weight:600;
  color:var(--primary);
  padding:8px 12px;
  border-radius:999px;
  background:#F0F4F1;
}
.nav-phone svg{width:17px;height:17px}
.nav-phone:hover{color:var(--accent);background:var(--accent-pale)}
.cmd-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:42px;
  padding:0 14px;
  border-radius:999px;
  background:var(--card);
  border:1px solid var(--line);
  font-size:14px;
  color:var(--sub);
  transition:border .2s,box-shadow .2s,color .2s;
}
.cmd-btn svg{width:16px;height:16px;stroke-width:2.2}
.cmd-btn:hover{border-color:var(--line-strong);color:var(--primary);box-shadow:var(--shadow-1)}
.cmd-kbd{
  font-size:11px;
  letter-spacing:.05em;
  padding:2px 6px;
  color:var(--sub);
  border:1px solid var(--line);
  border-bottom-width:2px;
  border-radius:6px;
  background:#FFF;
  font-variant-numeric:tabular-nums;
}
.nav-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--accent);
  color:var(--white);
  font-size:15px;
  font-weight:600;
  line-height:1;
  padding:13px 20px;
  border-radius:999px;
  box-shadow:var(--shadow-cta);
  white-space:nowrap;
  border:1px solid var(--accent);
  transition:background .2s,transform .2s,box-shadow .2s;
}
.nav-cta:hover{background:var(--accent-deep);box-shadow:0 8px 18px rgba(217,85,27,.3);transform:translateY(-1px)}
.nav-cta:active{transform:scale(.97)}
.burger,.mobile-search-btn{display:none}
/* Drawer */
.drawer-backdrop{
  position:fixed;
  inset:0;
  background:rgba(11,26,25,.52);
  opacity:0;
  z-index:180;
  pointer-events:none;
  transition:opacity .3s;
}
.drawer-backdrop.is-open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  width:min(380px,86vw);
  z-index:190;
  background:var(--card);
  padding:28px 24px;
  display:flex;
  flex-direction:column;
  transform:translateX(100%);
  transition:transform .38s var(--ease);
  box-shadow:var(--shadow-2);
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.drawer-head .fmark{width:36px;height:36px;border-radius:9px;background:var(--primary);color:#FCD34D;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:800}
.drawer-close{border:0;background:transparent;width:40px;height:40px;border-radius:10px;font-size:24px;color:var(--muted);transition:background .2s}
.drawer-close:hover{background:var(--paper)}
.drawer nav a{display:flex;align-items:center;justify-content:space-between;padding:14px 4px;border-bottom:1px solid #EEF0ED;font-size:16px;font-weight:500}
.drawer nav a.is-active{color:var(--accent)}
.drawer nav a span{font-size:12px;color:var(--sub);letter-spacing:.04em}
.drawer-cta{margin-top:auto;padding-top:20px;display:grid;gap:10px}
.drawer-cta a{display:flex;align-items:center;justify-content:center;height:44px;border-radius:10px;font-weight:600}
.drawer-cta .phone{background:#EFF4F1;color:var(--primary)}
.drawer-cta .apply{background:var(--accent);color:#fff}
/* command panel */
.cmd-veil{
  position:fixed;
  inset:0;
  background:rgba(11,26,25,.52);
  z-index:200;
  opacity:0;
  pointer-events:none;
  transition:opacity .3s;
}
.cmd-veil.is-open{opacity:1;pointer-events:auto}
.cmd-panel{
  position:fixed;
  left:50%;
  top:12vh;
  transform:translate(-50%,-14px);
  width:min(660px,92vw);
  z-index:210;
  background:var(--card);
  border-radius:20px;
  box-shadow:0 24px 70px rgba(0,0,0,.24);
  opacity:0;
  pointer-events:none;
  transition:opacity .28s,transform .28s;
  overflow:hidden;
}
.cmd-panel.is-open{opacity:1;pointer-events:auto;transform:translate(-50%,0)}
.cmd-panel-head{display:flex;align-items:center;gap:10px;padding:18px 20px 8px}
.cmd-panel-head span{font-weight:700;color:var(--primary)}
.cmd-panel-head .close{margin-left:auto;border:0;background:var(--paper);width:30px;height:30px;border-radius:50%;font-size:20px;display:flex;align-items:center;justify-content:center;color:var(--muted)}
.cmd-panel label{
  display:flex;
  gap:10px;
  align-items:center;
  margin:6px 20px 12px;
  background:#F5F6F4;
  border:1px solid var(--line);
  border-radius:12px;
  padding:0 14px;
}
.cmd-panel label svg{width:18px;height:18px;color:var(--sub);flex-shrink:0}
.cmd-panel input{border:0;background:transparent;height:46px;width:100%;outline:none}
.cmd-links{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:0 20px 16px}
.cmd-links a{display:flex;gap:10px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:12px;font-size:14px;transition:all .2s}
.cmd-links a b{color:var(--muted);font-size:11px;font-weight:400}
.cmd-links a:hover{background:var(--paper);border-color:var(--line-strong)}
.cmd-links svg{width:17px;height:17px;color:var(--accent)}
/* Category hero */
.cat-hero{
  position:relative;
  background:
    linear-gradient(110deg,rgba(11,42,41,.96) 0%,rgba(12,46,45,.78) 60%,rgba(10,35,34,.5) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color:var(--white);
  overflow:hidden;
}
.cat-hero::after{
  content:"";
  position:absolute;
  right:-120px;
  top:-120px;
  width:360px;
  height:360px;
  border:1px solid rgba(217,85,27,.4);
  border-radius:50%;
  box-shadow:0 0 0 54px rgba(217,85,27,.09);
}
.cat-hero-inner{
  max-width:var(--container);
  margin-inline:auto;
  padding:72px var(--gutter) 76px;
  position:relative;
  z-index:2;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  align-items:center;
  font-size:14px;
  color:rgba(255,255,255,.74);
  margin-bottom:26px;
}
.breadcrumb a{color:rgba(255,255,255,.88)}
.breadcrumb a:hover{color:#FCD34D}
.breadcrumb i{font-style:normal;margin-inline:4px;color:rgba(255,255,255,.4)}
.hero-brand-wrap{
  font-size:14px;
  letter-spacing:.18em;
  color:#FCD34D;
  text-transform:uppercase;
  margin-bottom:16px;
  display:flex;
  gap:8px;
  align-items:center;
}
.hero-brand-wrap::before{content:"";width:30px;height:2px;background:var(--accent)}
.cat-hero h1{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:6px 14px;
  margin:0 0 18px;
  font-size:44px;
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.03em;
}
.cat-hero h1 .kw{color:#FCD34D;font-weight:700}
.cat-hero h1 i{
  width:2px;height:.72em;
  align-self:center;
  background:rgba(255,255,255,.32);
  transform:rotate(18deg);
}
.cat-hero-hint{
  max-width:760px;
  font-size:18px;
  line-height:1.9;
  color:rgba(255,255,255,.88);
  margin-bottom:28px;
}
.cat-hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:36px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:16px;
  font-weight:600;
  line-height:1;
  padding:15px 26px;
  border-radius:999px;
  transition:background .2s,box-shadow .2s,color .2s,transform .2s,border .2s;
}
.btn-primary{background:var(--accent);color:#fff;border:1px solid var(--accent);box-shadow:var(--shadow-cta)}
.btn-primary:hover{background:var(--accent-deep)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.72)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-dark{background:var(--white);color:var(--primary);border:1px solid var(--white)}
.btn-dark:hover{background:#F4F2ED}
.btn:active{transform:scale(.97)}
.hero-facts{
  display:flex;
  flex-wrap:wrap;
  gap:16px 30px;
  padding-top:10px;
}
.hero-facts li{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:15px;
  color:rgba(255,255,255,.84);
}
.hero-facts li .fctl{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(217,85,27,.18);
}
/* Intro / two col */
.intro-layout{
  display:grid;
  grid-template-columns:6fr 6fr;
  gap:56px;
  align-items:start;
}
.intro-copy p{margin:0 0 1.35em;color:var(--muted)}
.intro-points{
  counter-reset:pt;
  display:grid;
  gap:18px;
  margin-top:8px;
}
.intro-points li{
  background:var(--card);
  border:1px solid var(--line);
  padding:22px 24px;
  border-radius:var(--radius);
  display:grid;
  grid-template-columns:38px 1fr;
  gap:16px;
  transition:transform .25s,box-shadow .25s,background .25s;
}
.intro-points li:hover{transform:translateY(-3px);box-shadow:var(--shadow-1);border-color:#C6D2CD}
.intro-points .num{
  width:36px;height:36px;
  border-radius:10px;
  background:var(--accent-pale);
  color:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;
  font-size:16px;
}
.intro-points h4{margin-bottom:8px;font-size:17px}
.intro-points p{margin:0;color:var(--muted);font-size:15px;line-height:1.7}
/* Product cards */
.catalog{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cat-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:28px;
}
.card-prod{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .3s,box-shadow .3s,border .3s;
}
.card-prod:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#C6D2CD}
.card-img{
  position:relative;
  height:236px;
  overflow:hidden;
}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card-prod:hover .card-img img{transform:scale(1.03)}
.card-img::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(16,32,29,0),rgba(16,32,29,.25));
}
.card-prod-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-prod-body h3{font-size:22px;margin:0;letter-spacing:-.01em}
.card-prod-body .tag-row{display:flex;flex-wrap:wrap;gap:8px}
.badge-pill{
  display:inline-flex;
  align-items:center;
  font-size:12px;
  background:#F1F4F1;
  border:1px solid #E1E6E2;
  color:var(--muted);
  padding:5px 12px;
  border-radius:999px;
}
.card-prod-body .desc{color:var(--muted);font-size:15px;margin:0;line-height:1.8;flex:1}
.card-prod-link{
  display:flex;
  align-items:center;
  gap:6px;
  color:var(--accent);
  font-weight:600;
  font-size:15px;
}
.card-prod-link svg{width:16px;height:16px;transition:transform .2s}
.card-prod-link:hover svg{transform:translateX(4px)}
/* Method visual */
.method-grid{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:58px;
  align-items:center;
}
.method-aside h2{margin:14px 0 20px}
.method-aside > p{color:var(--muted);margin:0 0 28px}
.method-list{display:flex;flex-direction:column;gap:10px;margin:0}
.method-list li{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid #E9EDEA}
.method-list li:last-child{border-bottom:0}
.method-list .micon{
  width:36px;height:36px;flex-shrink:0;
  border-radius:10px;
  background:var(--primary);
  color:#FCD34D;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;
}
.method-list h4{margin:0 0 6px;font-size:17px}
.method-list p{margin:0;color:var(--muted);font-size:15px}
.method-visual{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  min-height:440px;
  box-shadow:var(--shadow-2);
}
.method-visual img{
  width:100%;height:100%;
  position:absolute;inset:0;
  object-fit:cover;
}
.method-visual::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(12,46,45,.08),rgba(9,28,27,.62));
}
.method-data{
  position:absolute;
  z-index:2;
  left:22px;
  right:22px;
  bottom:22px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}
.method-data span{
  background:rgba(255,255,255,.92);
  border-radius:12px;
  padding:14px 16px;
  font-size:14px;
  font-weight:600;
  color:var(--primary);
  backdrop-filter:blur(8px);
}
.method-data span small{display:block;color:var(--muted);font-weight:500;font-size:12px}
/* Table */
.table-wrap{
  margin-top:18px;
  border:1px solid var(--line);
  border-radius:16px;
  overflow:auto;
  background:var(--card);
  box-shadow:var(--shadow-1);
}
.table-wrap table{
  width:100%;
  min-width:760px;
  border-collapse:collapse;
}
.table-wrap th{
  background:#EFF4F1;
  color:var(--primary);
  text-align:left;
  padding:17px 22px;
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
}
.table-wrap td{
  padding:18px 22px;
  border-top:1px solid var(--line);
  vertical-align:top;
  font-size:15px;
  line-height:1.7;
  color:#3B4A45;
}
.table-wrap td strong{color:var(--ink);font-size:16px;display:block;margin-bottom:4px}
.table-wrap tr:last-child td{border-bottom:0}
/* Process */
.process-wrap{
  background:var(--primary);
  color:#fff;
}
.process-wrap .container{position:relative}
.process-head h2{color:#fff}
.process-head p{color:rgba(255,255,255,.75)}
.steps-list{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:14px;
  margin-top:42px;
  counter-reset:step;
}
.step-card{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:16px;
  padding:20px;
  min-height:180px;
  position:relative;
  transition:background .3s,transform .3s;
}
.step-card:hover{background:rgba(255,255,255,.15);transform:translateY(-3px)}
.step-card em{
  display:flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  border-radius:50%;
  background:var(--accent);
  color:#fff;
  font-style:normal;
  font-weight:700;
  margin-bottom:14px;
  font-size:14px;
}
.step-card h4{font-size:17px;margin:0 0 9px}
.step-card p{color:rgba(255,255,255,.72);font-size:14px;line-height:1.7;margin:0}
/* Apply */
.apply-wrap{background:var(--paper)}
.apply-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:50px;
  align-items:start;
}
.apply-copy p{color:var(--muted);margin-bottom:24px}
.contact-shortcuts{display:flex;flex-direction:column;gap:10px;padding-top:12px}
.contact-shortcuts a,.contact-shortcuts .phone-line{
  display:flex;
  align-items:center;
  gap:14px;
  background:var(--card);
  border:1px solid var(--line);
  padding:16px 18px;
  border-radius:14px;
  color:var(--ink);
  font-weight:600;
  transition:box-shadow .2s,border .2s;
}
.contact-shortcuts a:hover,.contact-shortcuts .phone-line:hover{border-color:#C6D2CD;box-shadow:var(--shadow-1)}
.contact-shortcuts svg{width:20px;height:20px;color:var(--accent)}
.contact-shortcuts small{display:block;color:var(--sub);font-weight:400;font-size:13px;line-height:1.5}
.form-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:20px;
  padding:30px;
  box-shadow:var(--shadow-1);
}
.form-card h3{margin:0 0 6px;font-size:22px}
.form-card .form-note{margin:0 0 20px;color:var(--sub);font-size:14px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:14px;color:var(--muted);font-weight:500;margin-bottom:7px}
.form-group input,.form-group select,.form-group textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:10px;
  background:#FBFAF8;
  padding:12px 14px;
  font-size:15px;
  transition:border .2s,background .2s,box-shadow .2s;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(18,61,60,.1);outline:none}
.form-group textarea{min-height:90px;resize:vertical}
.form-error{font-size:13px;color:var(--danger);margin-top:5px;display:none}
.form-group.have-error input{border-color:var(--danger);background:#fff5F5}
.form-group.have-error .form-error{display:block}
.submit-btn{
  width:100%;
  height:50px;
  border:0;
  background:var(--accent);
  color:#fff;
  border-radius:12px;
  font-size:16px;
  font-weight:700;
  box-shadow:var(--shadow-cta);
  transition:background .2s,transform .15s;
}
.submit-btn:hover{background:var(--accent-deep)}
.submit-btn:active{transform:scale(.97)}
.submit-success{
  border-radius:10px;
  padding:12px 14px;
  background:#F0FAEF;
  color:var(--success);
  border:1px solid #BFE0C0;
  font-size:14px;
  display:none;
  margin-top:12px;
}
.privacy-note{margin-top:14px;font-size:12px;color:var(--sub);text-align:center;line-height:1.6}
/* FAQ */
.faq-list{max-width:980px;margin:0 auto}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  margin-bottom:12px;
  transition:box-shadow .25s,border .25s;
}
.faq-item.active{border-color:#CDD6D1;box-shadow:var(--shadow-1)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  gap:14px;
  justify-content:space-between;
  background:none;
  border:0;
  padding:22px 24px;
  font-size:17px;
  line-height:1.5;
  font-weight:600;
  text-align:left;
  color:var(--ink);
  border-radius:14px;
  transition:color .2s;
}
.faq-q:hover{color:var(--primary)}
.faq-q .ic{
  width:28px;height:28px;
  flex-shrink:0;
  border-radius:50%;
  border:1px solid var(--line-strong);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--accent);
  font-style:normal;
  transition:transform .3s,background .3s,color .3s,border .3s;
  font-size:18px;
  font-weight:400;
}
.faq-q .ic::before{content:"+";line-height:1}
.faq-item.active .ic{background:var(--accent);border-color:var(--accent);color:#fff;transform:rotate(45deg)}
.faq-a{
  display:none;
  padding:0 24px 22px;
  color:var(--muted);
  font-size:15px;
  line-height:1.85;
  border-left:2px solid transparent;
  margin-left:24px;
  padding-left:20px;
}
.faq-item.active .faq-a{display:block;border-color:var(--accent)}
/* Branch nav */
.branch-box{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:44px;
}
.branch-card{
  position:relative;
  border-radius:16px;
  overflow:hidden;
  min-height:210px;
  display:flex;
  align-items:flex-end;
  color:#fff;
  box-shadow:var(--shadow-1);
  transition:transform .3s,box-shadow .3s;
}
.branch-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.branch-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.branch-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,28,27,0) 35%,rgba(10,28,27,.8));}
.branch-card span{position:relative;z-index:2;padding:20px;width:100%;font-weight:700;font-size:17px}
.branch-card small{display:block;font-size:13px;font-weight:400;margin-top:4px;opacity:.8}
/* Final bar */
.final-bar{
  background:var(--primary-deep);
  color:#fff;
  border-radius:20px;
  margin-block:0;
  padding:42px 44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:28px;
}
.final-bar h3{margin:0 0 8px;font-size:24px}
.final-bar p{margin:0;color:rgba(255,255,255,.76)}
.final-bar a{background:var(--accent);border-color:var(--accent)}
.final-bar a:hover{background:var(--accent-deep)}
.site-footer{background:var(--primary-deep);color:#fff;padding-bottom:0}
/* Footer */
.site-footer{
  background:var(--primary-deep);
  color:rgba(255,255,255,.78);
  margin-top:0;
  padding-top:76px;
  font-size:15px;
}
.site-footer a{color:rgba(255,255,255,.76);transition:color .2s}
.site-footer a:hover{color:#FCD34D}
.footer-main{
  display:grid;
  grid-template-columns:4.2fr 2fr 2fr 3fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:11px;
  margin-bottom:16px;
}
.fmark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;height:36px;
  background:#fff;
  color:var(--primary-deep);
  border-radius:9px;
  font-weight:800;
  font-size:13px;
  flex-shrink:0;
}
.footer-brand p{display:flex;flex-direction:column;font-weight:700;font-size:18px;margin:0;line-height:1.3}
.footer-brand small{font-size:11px;font-weight:400;color:rgba(255,255,255,.62);letter-spacing:.08em;margin-top:3px}
.footer-about .footer-desc{color:rgba(255,255,255,.65);font-size:14px;line-height:1.9;max-width:350px}
.site-footer h4{
  color:#fff;
  font-size:16px;
  font-weight:600;
  margin:0 0 20px;
  letter-spacing:.03em;
}
.site-footer .footer-col ul{display:grid;gap:12px}
.site-footer .footer-col li{line-height:1.4}
.footer-contact li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  margin-bottom:13px;
}
.footer-contact svg{width:18px;height:18px;flex-shrink:0;color:#FCD34D;margin-top:2px}
.footer-copy{
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:20px 0;
  font-size:13px;
  color:rgba(255,255,255,.45);
}
.back-top{
  position:fixed;
  right:20px;
  bottom:20px;
  width:46px;height:46px;
  border-radius:14px;
  background:var(--primary);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:120;
  border:1px solid rgba(255,255,255,.3);
  box-shadow:var(--shadow-2);
  opacity:0;
  pointer-events:none;
  transition:opacity .3s,transform .3s;
}
.back-top.show{opacity:1;pointer-events:auto}
.back-top:hover{transform:translateY(-3px)}
/* Animations */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .55s ease,transform .55s ease}
.reveal.in{opacity:1;transform:none}
@media (max-width:1200px){
  :root{--section-space:90px}
  .desktop-nav{margin-left:10px}
  .nav-links{gap:20px}
  .nav-phone{display:none}
  .brand-name{font-size:15px}
  .steps-list{grid-template-columns:repeat(3,1fr)}
  .footer-main{grid-template-columns:repeat(2,1fr)}
  .branch-box{grid-template-columns:1fr 1fr}
}
@media (max-width:992px){
  :root{--section-space:76px}
  .desktop-nav,.nav-phone{display:none}
  .burger,.mobile-search-btn{display:inline-flex}
  .burger{
    width:42px;height:42px;
    border:1px solid var(--line);
    border-radius:10px;
    background:var(--card);
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:4px;
  }
  .burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}
  .mobile-search-btn{
    width:42px;height:42px;
    border:1px solid var(--line);
    background:var(--card);
    border-radius:10px;
    align-items:center;
    justify-content:center;
    color:var(--ink);
  }
  .cmd-btn{display:none}
  .intro-layout,.method-grid,.apply-grid,.cat-hero-inner{padding-top:56px}
  .intro-layout{grid-template-columns:1fr;gap:26px}
  .method-grid{grid-template-columns:1fr;gap:30px}
  .method-visual{min-height:390px}
  .apply-grid{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr 1fr;gap:18px}
  .branch-box{grid-template-columns:1fr 1fr}
  .footer-col:nth-child(1){grid-column:span 2}
}
@media (max-width:767px){
  :root{--section-space:64px}
  body{font-size:16px}
  .navbar-inner{min-height:68px;padding-inline:16px}
  .navbar .brand-mark{width:38px;height:38px;font-size:13px}
  .brand-name{font-size:14px}
  .brand-name small{font-size:10px}
  .nav-cta{width:auto;height:38px;padding:0 14px;font-size:13px}
  .cat-hero-inner{padding:44px 16px 50px}
  .cat-hero h1{font-size:32px;line-height:1.3}
  .cat-hero-hint{font-size:16px}
  .cat-hero-cta .btn{padding:13px 21px;font-size:15px}
  .section-head h2{font-size:26px}
  .cat-grid{grid-template-columns:1fr}
  .card-prod .card-img{height:200px}
  .steps-list{grid-template-columns:1fr}
  .step-card{min-height:auto}
  .footer-main{grid-template-columns:1fr}
  .footer-col:nth-child(1){grid-column:auto}
  .footer-main{padding-bottom:34px}
  .section-head p{font-size:15px}
  .table-wrap th,.table-wrap td{padding:13px 15px}
  .form-card{padding:24px 20px}
  .final-bar{padding:30px 24px}
  .final-bar h3{font-size:20px}
  .method-visual{min-height:360px}
  .method-data{grid-template-columns:1fr}
}

/* roulang page: article */
:root{
  --deep:#123d3c;
  --deep-2:#0f3331;
  --deep-3:#0a2826;
  --orange:#d9551b;
  --orange-2:#e66123;
  --ink:#1e2a26;
  --muted:#5c6662;
  --light-muted:#84908b;
  --bg:#f4f2ed;
  --surface:#ffffff;
  --line:#dadede;
  --line-2:#e6e2da;
  --success:#2e7d32;
  --warning:#d9a400;
  --danger:#c62e2e;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.04),0 4px 16px rgba(0,0,0,.04);
  --shadow-md:0 6px 16px rgba(18,45,44,.07),0 16px 45px rgba(18,45,44,.08);
  --transition:.25s cubic-bezier(.22,.61,.36,1);
  --font-stack:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-stack);
  background:var(--bg);
  color:var(--ink);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
body.lock{overflow:hidden}
img{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer;border:none;background:none}
a{color:inherit;text-decoration:none}
ul{list-style:none}
input,select,textarea{font-family:inherit;font-size:inherit}
.container{max-width:1280px;margin:0 auto;padding-left:24px;padding-right:24px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:var(--r-sm);
  font-weight:600;font-size:15px;line-height:1.2;
  transition:background var(--transition),color var(--transition),border-color var(--transition),transform .18s,box-shadow var(--transition);
  white-space:nowrap;
}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 22px rgba(217,85,27,.24)}
.btn-primary:hover{background:var(--orange-2);transform:translateY(-1px);box-shadow:0 10px 28px rgba(217,85,27,.28)}
.btn-ghost{border:1px solid #cbd2ca;background:#fff;color:var(--deep)}
.btn-ghost:hover{border-color:var(--deep);color:var(--deep);box-shadow:var(--shadow-sm);transform:translateY(-1px)}
.btn-light{background:#f2f5ef;color:var(--deep)}
.btn-light:hover{background:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(0,0,0,.14)}
.btn-white{background:#fff;color:var(--deep)}
.btn-white:hover{background:#f2f0e9;transform:translateY(-1px)}
.btn:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
.btn svg{width:16px;height:16px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--orange);text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);display:inline-block}

/* 顶部公告与倒计时 */
.top-ticker{
  background:var(--deep-3);
  border-bottom:1px solid rgba(255,255,255,.08);
  color:rgba(255,255,255,.9);
  font-size:14px;
}
.ticker-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:46px;padding-top:7px;padding-bottom:7px;
}
.ticker-left{
  display:flex;align-items:center;gap:10px;min-width:0;
}
.ticker-dot{
  width:8px;height:8px;border-radius:50%;background:#ff8d57;
  box-shadow:0 0 0 3px rgba(255,141,87,.22);
  flex:0 0 auto;
  animation:tickerPulse 2s infinite;
}
@keyframes tickerPulse{0%,100%{opacity:1}50%{opacity:.45}}
.ticker-text{
  overflow:hidden;white-space:nowrap;text-overflow:ellipsis;
}
.ticker-live{
  display:flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.06);border-radius:999px;
  padding:5px 12px 5px 10px;
  color:rgba(255,255,255,.92);flex:0 0 auto;
}
.live-tag{
  display:inline-flex;align-items:center;gap:5px;
  font-size:12px;font-weight:700;color:#ffb08d;
}
.count-chip{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:24px;padding:1px 5px;border-radius:5px;
  background:#fff;color:var(--deep);font-weight:800;font-size:13px;
  margin:0 2px;font-variant-numeric:tabular-nums;
}
.ticker-live .unit{font-size:12px;color:rgba(255,255,255,.62)}

/* 导航 */
.navbar{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(18,61,60,.09);
}
.navbar-inner{
  max-width:1280px;margin:0 auto;
  display:flex;align-items:center;gap:20px;
  min-height:76px;padding:0 24px;
}
.brand{
  display:flex;align-items:center;gap:10px;flex:0 1 auto;min-width:0;
}
.brand-mark{
  flex:0 0 auto;width:43px;height:43px;border-radius:10px;
  background:var(--deep);color:#fff;font-weight:900;letter-spacing:.02em;
  display:flex;align-items:center;justify-content:center;font-size:13px;
  box-shadow:inset 0 -2px 0 rgba(255,255,255,.12),0 6px 14px rgba(18,61,60,.16);
}
.brand-name{
  display:flex;flex-direction:column;line-height:1.22;
  font-size:15px;font-weight:800;color:var(--ink);white-space:nowrap;
}
.brand-name small{
  display:block;font-weight:500;color:var(--muted);font-size:11px;
  letter-spacing:.04em;margin-top:2px;white-space:nowrap;
}
.desktop-nav{flex:1;display:flex;justify-content:flex-end}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;
  height:40px;padding:0 15px;border-radius:7px;
  font-size:14px;font-weight:600;color:#32423d;
  transition:background var(--transition),color var(--transition);
}
.nav-links a:hover{background:rgba(23,72,67,.06);color:var(--deep)}
.nav-links a.is-active{color:var(--deep)}
.nav-links a.is-active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:2px;
  height:2px;border-radius:2px;background:var(--orange);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-phone{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--deep);
  padding:8px 10px;border-radius:8px;transition:background var(--transition);
}
.nav-phone:hover{background:rgba(18,61,60,.06)}
.nav-phone svg{width:17px;height:17px;color:var(--orange)}
.cmd-btn{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid #d8ddda;background:#f7f8f6;
  border-radius:9px;height:40px;padding:0 9px 0 13px;
  color:#52605a;font-size:14px;font-weight:500;
  transition:border-color var(--transition),background var(--transition),box-shadow var(--transition);
}
.cmd-btn:hover{background:#fff;border-color:var(--deep);box-shadow:var(--shadow-sm)}
.cmd-btn svg{width:16px;height:16px;color:var(--deep)}
.cmd-kbd{
  font-size:11px;color:#7d8882;border:1px solid #d2d9d4;
  background:#fff;border-radius:5px;padding:1px 6px;line-height:1.5;
}
.nav-cta{
  display:inline-flex;align-items:center;height:40px;padding:0 16px;
  background:var(--deep);color:#fff;border-radius:8px;
  font-size:14px;font-weight:700;transition:background var(--transition),transform .18s;
}
.nav-cta:hover{background:var(--orange);transform:translateY(-1px)}
.mobile-search-btn,.burger{display:none}
.mobile-search-btn{
  width:40px;height:40px;border-radius:9px;align-items:center;justify-content:center;
  border:1px solid #d7dcd7;color:var(--deep);background:#fff;
  transition:border-color var(--transition);
}
.mobile-search-btn:hover{border-color:var(--deep)}
.burger{
  width:42px;height:40px;border-radius:8px;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  background:var(--deep);
}
.burger span{display:block;width:18px;height:2px;background:#fff;border-radius:2px}
.burger:hover{background:var(--orange)}

/* 命令面板 */
.cmd-backdrop{
  position:fixed;inset:0;background:rgba(8,24,22,.5);
  opacity:0;visibility:hidden;transition:opacity .28s,visibility .28s;z-index:1400;
  backdrop-filter:blur(3px);
}
.cmd-backdrop.is-open{opacity:1;visibility:visible}
.cmd-panel{
  position:fixed;top:68px;left:50%;width:min(700px,calc(100% - 32px));
  transform:translate(-50%,-8px);background:#fff;border-radius:16px;
  overflow:hidden;z-index:1500;opacity:0;visibility:hidden;
  box-shadow:0 10px 30px rgba(18,25,24,.14),0 32px 80px rgba(10,25,23,.2);
  transition:opacity .25s,transform .25s,visibility .25s;
}
.cmd-panel.is-open{opacity:1;visibility:visible;transform:translate(-50%,0)}
.cmd-panel-head{padding:14px 14px;border-bottom:1px solid var(--line)}
.cmd-input-wrap{
  display:flex;align-items:center;gap:10px;
  border:1px solid #d4dad5;border-radius:10px;padding:0 12px;
  background:#fafaf7;transition:border-color .2s,box-shadow .2s;
}
.cmd-input-wrap:focus-within{border-color:var(--deep);box-shadow:0 0 0 3px rgba(18,61,60,.1);background:#fff}
.cmd-input-wrap svg{width:18px;height:18px;color:#6f7d77;flex:0 0 auto}
.cmd-panel-head input{
  border:none;background:transparent;outline:none;flex:1;height:46px;
  font-size:15px;color:var(--ink);
}
.cmd-panel-head input::placeholder{color:#a0aaa5}
.cmd-esc{
  font-size:11px;color:#79837e;border:1px solid #d5d7d3;background:#fff;
  border-radius:5px;padding:2px 7px;
}
.cmd-panel-body{padding:14px 14px 22px}
.cmd-label{font-size:12px;color:#98a19c;font-weight:700;letter-spacing:.06em;margin-bottom:10px}
.cmd-item-group{display:flex;flex-direction:column;gap:2px}
.cmd-item{
  display:flex;align-items:center;gap:12px;
  padding:10px 12px;border-radius:9px;
  color:#2a3732;font-size:15px;font-weight:600;
  transition:background .15s;
}
.cmd-item:hover{background:rgba(23,72,67,.06);color:var(--deep)}
.cmd-item .cmd-arrow{margin-left:auto;color:#a3ada7;display:inline-flex}
.cmd-item .cmd-arrow svg{width:15px;height:15px}
.cmd-item[hidden]{display:none}
.cmd-empty{padding:22px;text-align:center;color:var(--muted);font-size:14px;display:none}
.cmd-item-group:has(.cmd-item[hidden]) ~ .cmd-empty{display:block}

/* 移动端抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(8,22,20,.5);
  opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;z-index:1600;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;width:min(370px,88vw);height:100%;
  background:#fff;z-index:1700;transform:translateX(102%);
  transition:transform .38s cubic-bezier(.22,.61,.36,1);
  display:flex;flex-direction:column;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 20px;border-bottom:1px solid var(--line-2);
}
.drawer-brand{display:flex;align-items:center;gap:9px;min-width:0}
.drawer-brand .brand-mark{width:38px;height:38px;font-size:12px;border-radius:9px}
.drawer-brand .brand-name{font-size:14px}
.drawer-close{
  width:36px;height:36px;border-radius:8px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:#f0f1ee;color:#58645e;font-size:20px;
  transition:background .2s;
}
.drawer-close:hover{background:#e4e6e1}
.drawer-body{padding:18px 20px 24px;flex:1}
.drawer-body h4{font-size:12px;color:#99a29d;letter-spacing:.08em;margin-bottom:8px;font-weight:700}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:24px}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 10px;border-radius:9px;font-weight:600;color:#293832;
  transition:background .2s,color .2s;
}
.drawer-nav a:hover{background:rgba(23,72,67,.07)}
.drawer-nav a.is-active{background:rgba(23,72,67,.08);color:var(--deep)}
.drawer-nav a svg{width:15px;height:15px;color:#a0aaa4}
.drawer-cta{width:100%}
.drawer-contact{margin-top:22px;padding-top:16px;border-top:1px solid var(--line-2)}
.drawer-contact a{
  display:flex;align-items:center;gap:9px;font-size:14px;
  color:#43514b;font-weight:600;margin-bottom:10px;
}
.drawer-contact a svg{width:15px;height:15px;color:var(--orange)}

/* 文章信息头 */
.post-hero{
  position:relative;
  background-color:var(--deep-2);
  color:#fff;
}
.post-hero .post-hero-inner{
  position:relative;z-index:2;
  padding-top:54px;padding-bottom:64px;
}
.post-hero::after{
  content:"";
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(90deg,rgba(10,34,31,.93) 20%,rgba(10,38,34,.58) 70%,rgba(13,45,42,.68));
}
.breadcrumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.72);margin-bottom:22px;
}
.breadcrumb a{color:rgba(255,255,255,.86);transition:color .2s}
.breadcrumb a:hover{color:#fff}
.breadcrumb .separator{opacity:.45}
.hero-tag{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  color:#fff;font-size:13px;font-weight:600;border-radius:999px;
  padding:5px 12px;margin-bottom:14px;
}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange)}
.post-title{
  font-size:clamp(28px,3.6vw,44px);line-height:1.3;
  letter-spacing:.01em;max-width:900px;
  text-wrap:balance;
}
.post-meta{
  margin-top:20px;display:flex;align-items:center;flex-wrap:wrap;gap:16px;
  font-size:14px;color:rgba(255,255,255,.76);
}
.post-meta .meta-icon{width:15px;height:15px;display:inline-block;vertical-align:-2px;margin-right:4px}
.post-meta-sep{width:3px;height:3px;border-radius:50%;background:rgba(255,255,255,.46)}

/* 正文与侧栏布局 */
.post-main{background:var(--bg)}
.post-grid{
  display:grid;grid-template-columns:minmax(0,770px) 320px;
  gap:50px;padding:50px 0 70px;
}
.post-content{min-width:0}
.article-deck{
  background:#fffdf8;border:1px solid #ebe6db;border-left:4px solid var(--orange);
  border-radius:var(--r-md);padding:18px 22px;
  font-size:16px;color:#3f4b46;margin-bottom:24px;
  line-height:1.8;
}
.article-deck b{color:var(--deep);font-weight:700}
.article-body{
  background:#fff;border-radius:var(--r-lg);
  padding:clamp(24px,4vw,48px);
  box-shadow:var(--shadow-sm);
}
.article-body>*+*{margin-top:1.2em}
.article-body h2{
  font-size:27px;line-height:1.45;color:var(--deep);
  margin:2.2em 0 .8em;padding-bottom:10px;
  border-bottom:1px solid #e7e4dc;
}
.article-body h3{font-size:20px;margin:1.8em 0 .7em;color:#16352e}
.article-body h4{font-size:17px;margin:1.6em 0 .5em;color:#203b35}
.article-body p{color:#2d3731;font-size:16.5px;line-height:1.9}
.article-body a{color:var(--orange);text-decoration:underline;text-underline-offset:2px}
.article-body strong{font-weight:700;color:#1a2924}
.article-body ul,.article-body ol{margin-left:22px;display:grid;gap:7px;color:#34423c}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li::marker{color:var(--orange)}
.article-body blockquote{
  background:#f6f5f0;border-left:4px solid var(--deep);
  padding:18px 22px;border-radius:var(--r-sm);
  color:#4b5851;
}
.article-body blockquote p{margin:0;color:inherit}
.article-body img{border-radius:var(--r-md)}
.article-body img+em{
  display:block;text-align:center;margin-top:8px;
  font-style:normal;color:var(--light-muted);font-size:13px;
}
.article-body table{
  width:100%;border-collapse:collapse;font-size:15px;
  display:block;overflow-x:auto;
}
.article-body table th,.article-body table td{
  border:1px solid #e0e2dc;padding:10px 12px;text-align:left;
}
.article-body table th{background:#eef3ef;font-weight:600}
.article-body code{background:#eef0ec;padding:2px 6px;border-radius:5px;font-size:.94em}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2em 0}

/* 正文底部操作 */
.post-bottom-nav{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  padding-top:28px;margin-top:38px;
  border-top:1px solid #e9e5dc;
}
.post-bottom-nav .nav-des{
  margin-left:auto;font-size:13px;color:var(--light-muted);
}

/* 右侧栏 */
.post-aside{min-width:0}
.aside-sticky{position:sticky;top:94px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:#fff;border-radius:var(--r-lg);padding:22px;
  box-shadow:var(--shadow-sm);border:1px solid rgba(222,222,216,.55);
}
.side-card-title{
  font-size:16px;font-weight:700;color:var(--deep);
  margin-bottom:16px;display:flex;align-items:center;gap:8px;
}
.side-card-title svg{width:16px;height:16px;color:var(--orange)}
.side-list{display:flex;flex-direction:column;gap:2px}
.side-list a{
  display:flex;align-items:center;gap:10px;
  padding:10px 8px;border-radius:8px;
  color:#33423d;font-size:14px;font-weight:600;
  transition:background .2s,color .2s;
}
.side-list a svg{width:14px;height:14px;color:#9aa39e}
.side-list a:hover{background:#f0f6f1;color:var(--deep)}
.side-list a .side-link-icon{margin-left:auto;color:#b3bbb6}
.side-contact-card{background:var(--deep);color:#fff;border:none;position:relative;overflow:hidden}
.side-contact-card::after{
  content:"";position:absolute;right:-30px;bottom:-36px;width:130px;height:130px;
  border-radius:50%;border:22px solid rgba(255,255,255,.05);
}
.side-contact-card .side-card-title{color:#fff}
.side-contact-card p{font-size:14px;color:rgba(255,255,255,.76);line-height:1.7;margin-bottom:16px}
.side-contact-card .phone-line{
  font-size:21px;font-weight:800;color:#fff;letter-spacing:.02em;
  font-variant-numeric:tabular-nums;display:block;
}
.side-contact-card .phone-label{font-size:12px;color:rgba(255,255,255,.6);margin-bottom:10px}
.side-contact-card .btn{width:100%;margin-top:12px}
.side-contact-card .btn:hover{transform:translateY(-1px) scale(1)}
.side-news-link{
  padding:13px 10px;display:flex;align-items:center;gap:8px;
  border-radius:8px;font-size:14px;color:#33423d;font-weight:600;
  transition:background .2s;background:#f5faf6;
}
.side-news-link:hover{background:#e7f2eb}

/* 内容未找到 */
.not-found-card{
  background:#fff;border-radius:var(--r-lg);border:1px dashed #d2d8d2;
  padding:54px 30px;text-align:center;box-shadow:var(--shadow-sm);
}
.not-found-card svg{width:54px;height:54px;color:#9faaa4;margin:0 auto 16px}
.not-found-card h2{font-size:23px;color:#2b3934;margin-bottom:8px}
.not-found-card p{color:var(--muted);max-width:420px;margin:0 auto 20px}
.not-found-card .btn + .btn{margin-left:10px}

/* 延伸栏目区 */
.topic-section{
  background:var(--surface);
  border-top:1px solid var(--line-2);
  padding:80px 0;
}
.topic-head{padding-bottom:34px}
.topic-head h2{font-size:clamp(24px,3vw,34px);color:var(--deep);margin-top:8px}
.topic-head p{color:var(--muted);margin-top:8px;max-width:720px}
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.topic-card{
  position:relative;display:flex;flex-direction:column;border-radius:var(--r-lg);
  overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);
  border:1px solid #e5e1d8;transition:transform var(--transition),box-shadow var(--transition);
}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.topic-card figure{height:158px;overflow:hidden;background:#e8e7e2}
.topic-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.topic-card:hover figure img{transform:scale(1.04)}
.topic-card .topic-body{padding:18px 18px 20px;flex:1;display:flex;flex-direction:column}
.topic-card .topic-tag{
  display:inline-block;align-self:flex-start;
  background:rgba(217,85,27,.1);color:var(--orange);
  font-size:12px;font-weight:700;border-radius:6px;padding:3px 8px;
  margin-bottom:12px;
}
.topic-card h3{font-size:17px;color:var(--deep);margin-bottom:8px}
.topic-card p{font-size:14px;color:var(--muted);line-height:1.7;flex:1}
.topic-card .topic-link{
  display:flex;align-items:center;gap:5px;margin-top:16px;
  font-size:14px;font-weight:700;color:var(--orange);
  transition:gap .2s;
}
.topic-card .topic-link:hover{gap:8px}

/* 底部联络 CTA */
.contact-band{
  position:relative;background:var(--deep-2);color:#fff;
  padding:76px 0;
}
.contact-band::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(600px 260px at 18% 20%,rgba(255,255,255,.08),transparent 60%),
    radial-gradient(480px 220px at 88% 90%,rgba(217,85,27,.25),transparent 60%);
}
.contact-band .container{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px}
.contact-copy h2{font-size:clamp(24px,3vw,40px);line-height:1.3;margin:12px 0 12px;color:#fff}
.contact-copy p{color:rgba(255,255,255,.78);max-width:720px;font-size:16px}
.contact-action{display:flex;flex-wrap:wrap;gap:14px}
.contact-action .btn-primary{background:var(--orange)}
.contact-action .btn-white{background:#fff;color:var(--deep)}

/* 页脚 */
.site-footer{background:var(--deep);color:rgba(255,255,255,.72);font-size:14px}
.site-footer a{transition:color .2s,opacity .2s}
.site-footer a:hover{color:#fff;opacity:1}
.footer-main{
  display:grid;grid-template-columns:1.8fr 1fr 1fr 1.4fr;
  gap:50px;padding:68px 0 48px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.fmark{
  width:42px;height:42px;border-radius:10px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15);color:#fff;font-weight:900;
  display:flex;align-items:center;justify-content:center;font-size:13px;
  flex:0 0 auto;
}
.footer-brand p{
  color:#fff;font-size:15px;font-weight:800;line-height:1.25;
}
.footer-brand small{display:block;font-size:12px;color:rgba(255,255,255,.55);font-weight:400;margin-top:3px}
.footer-desc{max-width:360px;line-height:1.85;color:rgba(255,255,255,.62)}
.footer-col h4{font-size:14px;color:#fff;font-weight:700;margin-bottom:15px}
.footer-col ul{display:grid;gap:2px}
.footer-col ul a{
  display:inline-block;padding:5px 0;color:rgba(255,255,255,.68);
}
.footer-col ul a:hover{color:#fff;padding-left:4px}
.footer-contact li{
  display:flex;align-items:flex-start;gap:9px;padding:6px 0;
  color:rgba(255,255,255,.68);
}
.footer-contact svg{width:15px;height:15px;flex:0 0 auto;margin-top:4px;color:var(--orange)}
.footer-copy{
  border-top:1px solid rgba(255,255,255,.13);
  padding:20px 0 24px;display:flex;align-items:center;
  justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-copy a{color:rgba(255,255,255,.68)}
.footer-copy a:hover{color:#fff}

/* 回到顶部 */
.to-top{
  position:fixed;right:24px;bottom:26px;width:44px;height:44px;
  border-radius:12px;background:var(--deep);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 22px rgba(18,61,60,.24);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:all var(--transition);z-index:900;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--orange);transform:translateY(-2px)}
.to-top svg{width:18px;height:18px;transform:rotate(-90deg)}

/* 响应式 */
@media (max-width:1199px){
  .nav-phone{display:none}
  .nav-links a{padding:0 11px}
  .cmd-btn .cmd-kbd{display:none}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .footer-main{grid-template-columns:1.5fr 1fr 1fr}
  .footer-about{grid-column:1 / -1}
}
@media (max-width:991px){
  .desktop-nav{display:none}
  .mobile-search-btn{display:inline-flex}
  .burger{display:inline-flex}
  .nav-cta{display:none}
  .post-grid{grid-template-columns:1fr;gap:28px}
  .aside-sticky{position:static}
  .post-aside{display:grid;grid-template-columns:1fr 1fr;gap:20px}
  .post-aside .aside-contact-card{grid-column:1/-1}
  .contact-band .container{flex-direction:column;text-align:left}
  .contact-copy p{margin-bottom:0}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px}
  .navbar-inner{min-height:66px;padding:0 16px;gap:8px}
  .brand-mark{width:38px;height:38px;font-size:12px;border-radius:9px}
  .brand-name{font-size:13px}
  .brand-name small{font-size:10px}
  .brand-name small{display:none}
  .ticker-left .ticker-text{max-width:48vw}
  .ticker-live{gap:4px;padding-left:9px;padding-right:9px}
  .ticker-live .live-tag{display:none}
  .ticker-live span.unit{display:inline}
  .post-hero .post-hero-inner{padding:40px 16px 48px}
  .post-title{font-size:26px}
  .post-meta{gap:10px;font-size:13px}
  .post-grid{padding:12px 0 40px;gap:18px}
  .article-body{padding:22px 18px}
  .article-deck{padding:15px 16px}
  .topic-section{padding:56px 0}
  .topic-grid{grid-template-columns:1fr;gap:14px}
  .topic-card figure{height:150px}
  .footer-main{grid-template-columns:1fr;gap:40px;padding:52px 0 28px}
  .footer-about{grid-column:auto}
  .footer-col ul{display:grid;grid-template-columns:1fr 1fr;gap:2px}
  .footer-contact ul{grid-template-columns:1fr}
  .footer-copy{flex-direction:column;align-items:flex-start}
  .to-top{right:16px;bottom:16px}
}
@media (max-width:520px){
  .navbar-inner{gap:6px}
  .cmd-btn{display:none}
  .nav-actions{gap:6px}
  .mobile-search-btn{width:38px;height:38px}
  .burger{width:38px}
  .topic-head h2{font-size:24px}
  .contact-band{padding:54px 0}
  .contact-action .btn{width:100%}
  .post-aside{grid-template-columns:1fr}
  .footer-col ul{grid-template-columns:1fr}
  .footer-copy{font-size:12px}
}

/* roulang page: category2 */
:root{
  --primary:#123D3C;
  --primary-dark:#0a2f2e;
  --primary-light:#1b5250;
  --accent:#D9551B;
  --accent-dark:#b54717;
  --accent-soft:#faefe7;
  --bg:#F4F2ED;
  --card:#ffffff;
  --text:#1E2A26;
  --text-soft:#55605C;
  --placeholder:#9AA4A0;
  --border:#dad8d2;
  --line:#e5e2db;
  --radius-lg:16px;
  --radius-md:10px;
  --radius-sm:8px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(0,0,0,.05),0 4px 16px rgba(0,0,0,.05);
  --shadow-2:0 4px 8px rgba(0,0,0,.07),0 12px 32px rgba(0,0,0,.10);
  --container:1280px;
  --font-family:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei",-apple-system,sans-serif;
  --transition:all .3s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-family);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
ul,ol{padding:0;margin:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:1rem;outline:none;}
table{border-collapse:collapse;width:100%;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-tight{padding:56px 0;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  letter-spacing:.12em;
  color:var(--accent);
  text-transform:uppercase;
  font-weight:600;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);display:inline-block;}
h1,h2,h3,h4,h5,h6{
  margin:0;
  color:var(--text);
  font-weight:700;
  line-height:1.3;
  text-wrap:balance;
}
p{margin:0 0 1.2em;color:var(--text);}
h1{font-size:44px;line-height:1.25;}
h2{font-size:32px;line-height:1.3;margin-bottom:16px;}
h3{font-size:22px;line-height:1.45;margin-bottom:10px;}
.section-head{max-width:860px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head .lead{font-size:17px;color:var(--text-soft);}

/* navbar */
.navbar{
  position:relative;
  z-index:100;
  background:var(--card);
  border-bottom:1px solid var(--line);
}
.navbar-inner{
  max-width:var(--container);
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:18px;
  height:76px;
  padding:0 24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:40px;height:40px;
  border-radius:var(--radius-sm);
  background:var(--primary);
  color:#fff;
  font-weight:800;
  font-size:17px;
  letter-spacing:.02em;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 2px 6px rgba(18,61,60,.24);
}
.brand-name{
  display:flex;
  flex-direction:column;
  font-weight:800;
  font-size:16px;
  color:var(--text);
  line-height:1.3;
}
.brand-name small{
  font-weight:500;
  font-size:12px;
  color:#7a8581;
}
.desktop-nav{display:flex;flex:1;justify-content:center;align-items:center;}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{
  font-size:15px;
  color:var(--text-soft);
  font-weight:500;
  position:relative;
  padding:10px 0;
  transition:var(--transition);
}
.nav-links a:hover{color:var(--text);}
.nav-links a.is-active{color:var(--primary);font-weight:600;}
.nav-links a.is-active::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:2px;border-radius:2px;
  background:var(--accent);
}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex-shrink:0;}
.nav-phone{
  display:none;
  align-items:center;
  gap:8px;
  font-weight:700;
  color:var(--text);
  font-size:14.5px;
  white-space:nowrap;
}
.nav-phone svg{width:17px;height:17px;color:var(--accent);}
.cmd-btn{
  display:flex;
  align-items:center;
  gap:9px;
  min-width:160px;
  height:40px;
  padding:0 12px;
  background:#f6f7f6;
  border:1px solid #e0e3df;
  border-radius:var(--radius-md);
  color:#8a8f8c;
  font-size:13.5px;
  transition:var(--transition);
}
.cmd-btn:hover{border-color:#bdc6c1;background:#f1f2f1;color:#4c5853;}
.cmd-btn svg{width:15px;height:15px;}
.cmd-kbd{
  margin-left:auto;
  font-size:11px;
  padding:2px 6px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:4px;
  color:#8a8f8c;
}
.nav-cta{
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 20px;
  border-radius:var(--radius-md);
  background:var(--accent);
  color:#fff;
  font-weight:600;
  font-size:14px;
  white-space:nowrap;
  transition:var(--transition);
}
.nav-cta:hover{background:var(--accent-dark);transform:translateY(-1px);}
.nav-cta:active{transform:scale(.98);}
.burger,.mobile-search-btn{display:none;width:40px;height:40px;align-items:center;justify-content:center;border:1px solid #dde1de;border-radius:8px;}
.burger span{display:block;width:19px;height:2px;background:#4c5a56;margin:4px auto;transition:var(--transition);}

/* mobile drawer nav */
.drawer-mask{
  position:fixed;inset:0;background:rgba(8,20,18,.55);
  opacity:0;visibility:hidden;transition:var(--transition);z-index:198;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;max-width:360px;width:80%;
  background:var(--card);
  box-shadow:var(--shadow-2);
  z-index:199;
  transform:translateX(105%);
  transition:transform .36s ease;
  display:flex;flex-direction:column;
}
.drawer.open{transform:none;}
.drawer-head{padding:20px 18px;border-bottom:1px solid var(--line);}
.drawer-menu{padding:10px 0;overflow-y:auto;flex:1;}
.drawer-menu li a{
  display:block;padding:13px 22px;
  border-bottom:1px solid #f4f2ed;
  font-weight:500;color:var(--text);
  font-size:16px;
}
.drawer-menu li a.is-active{color:var(--accent);background:var(--accent-soft);}
.drawer-cta{padding:18px;}
.drawer-cta a{width:100%;justify-content:center;height:46px;display:flex;align-items:center;border-radius:8px;}

/* command modal */
.cmd-modal{
  position:fixed;inset:0;
  z-index:220;
  background:rgba(8,20,18,.6);
  display:flex;
  align-items:flex-start;
  justify-content:center;
  padding-top:14vh;
  opacity:0;
  visibility:hidden;
  transition:var(--transition);
}
.cmd-modal.open{opacity:1;visibility:visible;}
.cmd-panel{
  width:min(560px,90%);
  background:#fff;
  border-radius:16px;
  box-shadow:var(--shadow-2);
  overflow:hidden;
  transform:translateY(-12px);
  transition:var(--transition);
}
.cmd-modal.open .cmd-panel{transform:none;}
.cmd-panel-head{display:flex;align-items:center;padding:16px 18px;border-bottom:1px solid #eeeae3;}
.cmd-panel-head svg{width:16px;height:16px;color:var(--text-soft);margin-right:12px;}
.cmd-panel-head input{flex:1;border:0;font-size:15px;color:var(--text);}
.cmd-panel-head .cmd-esc{
  font-size:12px;color:#b1b8b4;margin-left:8px;border:1px solid #d5d9d6;border-radius:4px;padding:2px 6px;
}
.cmd-list{padding:8px;margin:0;}
.cmd-list a{display:flex;align-items:center;gap:10px;padding:12px 10px;border-radius:8px; color:var(--text);}
.cmd-list a:hover,.cmd-list a.is-selected{background:#f5f4f0;}
.cmd-tag{
  font-size:11px;color:var(--accent);background:var(--accent-soft);
  border-radius:4px;padding:2px 7px;
}
.cmd-link-label{display:flex;align-items:center;gap:8px;margin-left:auto;font-size:13px;color:var(--placeholder);}

/* breadcrumb */
.crumb {
  display:flex;flex-wrap:wrap;align-items:center;
  gap:8px;font-size:13.5px;color:rgba(255,255,255,.72);
}
.crumb a{color:rgba(255,255,255,.86);}
.crumb a:hover{color:#fff;text-decoration:underline;}
.crumb svg{width:12px;height:12px;opacity:.7;}

/* page hero (category shared) */
.page-hero{
  position:relative;
  isolation:isolate;
  background:var(--primary);
  padding:78px 0 64px;
  color:#fff;
}
.page-hero-bg{
  position:absolute;inset:0;
  background-size:cover;
  background-position:center;
  z-index:-2;
}
.page-hero::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(80deg,rgba(6,24,23,.94) 0%,rgba(9,37,36,.86) 48%,rgba(18,61,60,.62) 100%);
  z-index:-1;
}
.page-hero .crumb{margin-bottom:24px;}
.page-hero h1{
  color:#fff;
  font-size:46px;
  max-width:800px;
  margin-bottom:18px;
  line-height:1.2;
}
.page-hero .lede{
  color:rgba(255,255,255,.88);
  max-width:760px;
  font-size:18px;
  line-height:1.85;
  margin-bottom:30px;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.hero-badge{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.16);
  color:#fff;
  border-radius:var(--radius-pill);
  padding:7px 16px;
  font-size:13.5px;
  backdrop-filter:blur(4px);
}
.hero-badge b{color:#ffb089;font-weight:700;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--accent);
  color:#fff;
  font-weight:600;
  font-size:15px;
  border-radius:10px;
  padding:11px 28px;
  transition:var(--transition);
}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:var(--shadow-1);}
.btn-primary:active{transform:scale(.98);}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;
  background:transparent;border:1px solid rgba(255,255,255,.55);
  color:#fff;font-weight:600;font-size:15px;
  border-radius:10px;padding:10.5px 26px;
  transition:var(--transition);
}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.08);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:7px;
  color:var(--text-soft);font-weight:500;font-size:15px;
  padding:8px 4px;
  transition:var(--transition);
}
.btn-ghost svg{width:15px;height:15px;}
.btn-ghost:hover{color:var(--accent);}
.btn-light{background:#fff;color:var(--primary);}
.btn-light:hover{background:#f5f5f5;color:var(--primary);}

/* two-col intro */
.intro-grid{
  display:grid;
  grid-template-columns:1fr 1.05fr;
  gap:60px;
  align-items:center;
}
.intro-media{
  position:relative;
}
.intro-media img{
  width:100%;
  border-radius:var(--radius-lg);
  object-fit:cover;
  box-shadow:var(--shadow-1);
  aspect-ratio:4/3;
}
.media-tag{
  position:absolute;
  left:22px;bottom:22px;
  background:rgba(10,26,25,.82);
  backdrop-filter:blur(6px);
  color:#fff;
  padding:9px 16px;
  border-radius:var(--radius-pill);
  border:1px solid rgba(255,255,255,.2);
  font-size:13.5px;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.media-tag i{width:7px;height:7px;border-radius:50%;background:#ffb117;display:inline-block;}
.intro-content .list-block{margin:22px 0 0;display:flex;flex-direction:column;gap:12px;}
.list-item-marker{display:flex;gap:12px;align-items:flex-start;}
.marker-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--accent);
  flex:0 0 auto;
  margin-top:13px;
}
.info-note{
  background:var(--accent-soft);
  border-radius:10px;
  padding:14px 18px;
  border-left:3px solid var(--accent);
  font-size:15px;
  color:#66371c;
  margin-top:18px;
}

/* card grid — design dimensions */
.card-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.card-dim{
  background:#fff;
  border:1px solid #ece9e1;
  border-radius:var(--radius-lg);
  padding:26px 22px;
  box-shadow:var(--shadow-1);
  transition:var(--transition);
}
.card-dim:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#d8d2c8;}
.card-dim:hover .card-icon{background:var(--primary);color:#fff;}
.card-icon{
  width:48px;height:48px;
  display:flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:#e6efec;
  color:var(--primary);
  margin-bottom:18px;
  transition:var(--transition);
}
.card-icon svg{width:22px;height:22px;}
.card-dim h3{font-size:17px;margin-bottom:8px;}
.card-dim p{
  color:var(--text-soft);
  font-size:14px;
  line-height:1.75;
  margin-bottom:0;
}

/* dark band / focus zone */
.focus-band{
  background:rgba(10,47,46,.97);
  padding:84px 0;
}
.focus-band h2, .focus-band p{color:#fff;}
.focus-band .lead{color:rgba(255,255,255,.72);}
.focus-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.focus-card{
  display:flex;gap:14px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.11);
  border-radius:14px;
  padding:20px;
  transition:var(--transition);
}
.focus-card:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22);transform:translateY(-3px);}
.focus-index{
  width:38px;height:38px;flex:0 0 auto;
  border-radius:8px;
  background:var(--accent);
  color:#fff;
  font-weight:800;
  box-shadow:0 4px 14px rgba(217,85,27,.25);
}
.focus-index.o{
  background:transparent;
  border:1.5px solid rgba(255,255,255,.25);
  color:#fff;
}
.focus-card h3{font-size:16px;color:#fff;}
.focus-card p{margin:0;color:rgba(255,255,255,.72);font-size:14px;}

/* process section */
.process-layout{
  display:grid;grid-template-columns:calc(50% - 30px) 1fr;
  gap:60px;align-items:center;
}
.process-img img{
  height:100%;
  aspect-ratio:3/4;
  object-fit:cover;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-2);
}
.steps-list{display:flex;flex-direction:column;gap:0;}
.step-item{
  position:relative;
  padding:0 0 28px 44px;
  border-left:1px dashed #cfd2cd;
}
.step-item:last-child{border-left:none;}
.step-item::before{
  content:'';position:absolute;
  width:14px;height:14px;
  background:#fff;
  border:3px solid var(--accent);
  outline:4px solid #f4f1ea;
  border-radius:50%;
  top:5px;left:-7px;
}
.step-item h3{font-size:17px;margin-bottom:7px;}
.step-item p{margin:0;font-size:14.5px;color:var(--text-soft);max-width:480px;}
.step-item .step-name{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--accent);text-transform:uppercase;margin-bottom:5px;display:block;}

/* table */
.table-wrap{
  background:#fff;
  border:1px solid #edeae3;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  padding:10px;
  overflow-x:auto;
}
.table-wrap table{min-width:760px;}
.table-wrap th{
  text-align:left;
  background:#f7f6f2;
  color:var(--text);
  font-size:14px;
  padding:14px 18px;
  border-bottom:1px solid #e7e3da;
}
.table-wrap td{
  padding:14px 18px;
  border-bottom:1px solid #f0ede7;
  font-size:14.5px;
  color:var(--text-soft);
  vertical-align:top;
}
.table-wrap tr:last-child td{border-bottom:none;}
.table-wrap td:first-child{color:var(--text);font-weight:600;}
.table-tag{display:inline-block;background:#e6efec;color:var(--primary);border-radius:5px;font-size:12px;padding:2px 9px;margin-right:6px;}

/* related category */
.mini-card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.rp-link{
  padding:22px;
  background:#fff;
  border:1px solid #ece9e1;
  border-radius:var(--radius-lg);
  display:flex;
  gap:20px;
  align-items:center;
  transition:var(--transition);
  box-shadow:var(--shadow-1);
}
.rp-link:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--primary);}
.rp-pic{width:90px;height:90px;border-radius:12px;overflow:hidden;flex-shrink:0;}
.rp-pic img{width:100%;height:100%;object-fit:cover;}
.rp-body .lp{display:block;font-size:13px;color:var(--accent);font-weight:600;margin-bottom:3px;}
.rp-body h3{font-size:18px;margin-bottom:3px;}
.rp-body p{font-size:13.5px;color:var(--text-soft);margin:0;}

/* faq */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;
  border:1px solid #efede8;
  border-radius:12px;
  box-shadow:var(--shadow-1);
  margin-bottom:14px;
  overflow:hidden;
  transition:var(--transition);
}
.faq-item.active{border-color:#d8b9a8;box-shadow:var(--shadow-1);}
.faq-question{
  width:100%;
  padding:20px 24px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:16px;
  color:var(--text);
  font-weight:600;
  text-align:left;
}
.faq-icon{
  position:relative;
  width:24px;height:24px;flex:0 0 auto;
  border-radius:50%;
  background:#eef0ee;
}
.faq-icon::before,.faq-icon::after{
  content:'';
  position:absolute;
  left:50%;top:50%;
  background:var(--text);
  transform:translate(-50%,-50%);
  transition:var(--transition);
}
.faq-icon::after{width:11px;height:1.5px;}
.faq-icon::before{
  width:1.5px;height:0;
}
.faq-item.active .faq-icon{background:var(--accent);}
.faq-item.active .faq-icon::after{background:#fff;}
.faq-item.active .faq-icon::before{
  height:10px;
  background:#fff;
}
.faq-answer{
  display:none;
  padding:0 24px 22px;
  border-left:4px solid var(--accent);
}
.faq-answer p{color:var(--text-soft);margin-bottom:10px;font-size:15px;line-height:1.85;}
.faq-answer ul{margin:8px 0 0;display:flex;flex-direction:column;gap:7px;}
.faq-answer ul li{display:flex;gap:9px;color:var(--text-soft);font-size:14.5px;}

/* CTA */
.cta-band{
  background:
    linear-gradient(to top, rgba(6,22,21,.88), rgba(8,33,32,.82)),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat,
    var(--primary-dark);
  color:#fff;
  border-radius:var(--radius-lg);
  padding:62px 60px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:56px;
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.cta-band-left h2{font-size:30px;color:#fff;margin-bottom:12px;}
.cta-band-left p{color:rgba(255,255,255,.72);margin-bottom:0;max-width:640px;font-size:15.5px;}
.cta-band-left .cta-tags{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px;}
.cta-tag{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.85);font-size:12.5px;padding:4px 14px;border-radius:999px;}
.cta-list-actions{display:flex;flex-direction:column;gap:12px;min-width:290px;}
.cta-list-actions a{justify-content:center;height:48px;}

/* footer reuse */
.site-footer{
 background:var(--primary);
 color:rgba(255,255,255,.75);
 padding-top:62px;
 margin-top:0;
}
.site-footer .container{max-width:1280px;}
.footer-main{
 display:grid;
 grid-template-columns:1.5fr 1fr 1fr 1.4fr;
 gap:40px;
 padding-bottom:44px;
 border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.fmark{
 width:38px;height:38px;
 background:#fff;
 color:var(--primary);
 font-weight:800;
 border-radius:8px;
 font-size:15px;
 display:flex;align-items:center;justify-content:center;
}
.footer-brand p{
 margin:0;
 font-weight:800;
 color:#fff;
 font-size:17px;
 display:flex;
 flex-direction:column;
 line-height:1.4;
}
.footer-brand small{color:rgba(255,255,255,.55);font-size:12px;font-weight:400;}
.footer-desc{font-size:13.5px;color:rgba(255,255,255,.58);max-width:300px;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:18px;position:relative;padding-bottom:10px;}
.site-footer h4::after{content:'';position:absolute;bottom:0;left:0;width:24px;height:2px;background:var(--accent);}
.site-footer ul{display:flex;flex-direction:column;gap:11px;}
.site-footer ul a{
 font-size:14px;
 color:rgba(255,255,255,.65);
 transition:var(--transition);
}
.site-footer ul a:hover{color:var(--accent);padding-left:4px;}
.footer-contact li{
 display:flex;align-items:flex-start;gap:9px;
 font-size:13.5px;
 color:rgba(255,255,255,.6);
}
.footer-contact li svg{width:15px;height:15px;flex:0 0 auto;margin-top:3px;color:var(--accent);}
.footer-copy{
 padding:20px 0 24px;
 display:flex;
 justify-content:space-between;
 flex-wrap:wrap;
 gap:8px 24px;
 font-size:13px;
 color:rgba(255,255,255,.55);
}
.footer-copy span:last-child{color:rgba(255,255,255,.46);}

/* back top button */
.backtop{
  position:fixed;
  right:26px;
  bottom:28px;
  width:44px;height:44px;
  border-radius:50%;
  background:#fff;
  color:var(--primary);
  border:1px solid #ddd9d0;
  box-shadow:var(--shadow-2);
  font-size:20px;
  display:flex;align-items:center;justify-content:center;
  transform:translateY(120px);
  opacity:0;
  transition:var(--transition);
  z-index:50;
  text-decoration:none;
}
.backtop.show{transform:none;opacity:1;}
.backtop:hover{background:var(--primary);color:#fff;}

/* responsive */
@media (max-width: 1180px){
  .desktop-nav{display:none;}
  .cmd-btn{min-width:42px;width:42px;padding:0;justify-content:center;}
  .cmd-btn .cmd-kbd{display:none;}
}
@media (max-width: 991px){
  .nav-phone{display:none;}
  .intro-grid{grid-template-columns:1fr;gap:40px;}
  .intro-media{order:1;}
  .intro-media img{aspect-ratio:16/10;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .process-layout{grid-template-columns:1fr;gap:44px;}
  .process-img img{aspect-ratio:16/10;height:auto;}
  .footer-main{grid-template-columns:1fr 1fr;}
  .section{padding:66px 0;}
  .cta-band{flex-direction:column;padding:42px 28px;gap:30px;}
  .cta-list-actions{min-width:0;}
}
@media (max-width: 767px){
  .navbar-inner{height:64px; padding:0 16px;}
  .brand-name{font-size:15px;}
  .brand-mark{width:36px;height:36px;font-size:15px;}
  .nav-cta{display:none;}
  .desktop-nav{display:none;}
  .mobile-search-btn{display:inline-flex;}
  .burger{display:inline-flex;}
  .nav-actions{gap:8px;}
  .cmd-btn{border:0;background:transparent;width:34px;height:34px;}
  .container{padding:0 18px;}
  .page-hero{padding:62px 0 48px;}
  .page-hero h1{font-size:34px;}
  .page-hero .lede{font-size:16px;}
  h2{font-size:26px;}
  .section{padding:52px 0;}
  .section-head{margin-bottom:30px;}
  .card-grid{grid-template-columns:1fr;}
  .focus-cards{grid-template-columns:1fr;}
  .mini-card-grid{grid-template-columns:1fr;}
  .table-wrap{padding:4px;border-radius:12px;}
  .footer-main{grid-template-columns:1fr;gap:30px;}
  .hero-badges{margin-top:20px;}
  .hero-badge{padding:6px 12px;font-size:12px;}
  .intro-media img{aspect-ratio:16/11;}
}
@media (max-width: 520px){
  .page-hero h1{font-size:29px;}
  .cta-band{padding:34px 20px;}
}
@media (min-width:992px) and (max-width:1180px){
 .nav-links{gap:18px;}
}

/* roulang page: category3 */
:where(html){scroll-behavior:smooth}
  @media (prefers-reduced-motion: reduce){
    :where(html){scroll-behavior:auto}
    *{transition-duration:.01ms!important;animation-duration:.01ms!important}
  }

  :root{
    --color-primary:#123d3c;
    --color-primary-deep:#0a2928;
    --color-accent:#d9551b;
    --color-accent-strong:#e2591f;
    --color-accent-soft:#f6e5dc;
    --color-warning:#d9a400;
    --color-success:#2e7d32;
    --color-danger:#c62e2e;
    --color-bg:#f4f2ed;
    --color-card:#ffffff;
    --color-text:#1e2a26;
    --color-muted:#55605c;
    --color-weak:#9aa4a0;
    --color-border:#dad8d2;
    --color-border-strong:#b7c1bd;
    --container:1280px;
    --gutter:24px;
    --radius-lg:16px;
    --radius-md:10px;
    --radius-sm:8px;
    --radius-pill:999px;
    --shadow-card:0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.05);
    --shadow-hover:0 4px 8px rgba(0,0,0,.07), 0 12px 32px rgba(0,0,0,.10);
    --transition:.25s ease;
    --font-cn:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;
  }

  *,*::before,*::after{
    box-sizing:border-box;
    margin:0;
    padding:0;
  }

  html{-webkit-text-size-adjust:100%}

  body{
    background:var(--color-bg);
    color:var(--color-text);
    font-family:var(--font-cn);
    font-size:16px;
    line-height:1.75;
    overflow-x:hidden;
  }

  body.drawer-open,body.modal-open{overflow:hidden}

  img{max-width:100%;display:block;height:auto}
  a{color:inherit;text-decoration:none}
  ul,ol{list-style:none}
  input,select,textarea,button{
    font-family:inherit;
    font-size:100%;
    color:inherit;
  }
  button{background:none;border:0;cursor:pointer}
  table{border-collapse:collapse;width:100%}
  svg{flex:none}

  .container{
    max-width:var(--container);
    margin-inline:auto;
    padding-inline:var(--gutter);
    width:100%;
  }

  a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
    outline:2px solid var(--color-accent);
    outline-offset:2px;
  }

  .is-muted{color:var(--color-muted)}
  .is-center{text-align:center}

  .section-pad{padding:96px 0}
  .section-pad-sm{padding:64px 0}
  .bg-white{background:var(--color-card)}
  .bg-neutral{background:#ecebe7}

  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    color:var(--color-accent);
    background:var(--color-accent-soft);
    border:1px solid rgba(217,85,27,.16);
    border-radius:var(--radius-pill);
    font-size:13px;
    font-weight:600;
    letter-spacing:.06em;
    padding:5px 14px;
    margin-bottom:18px;
  }

  .section-title{
    font-size:clamp(28px,3.4vw,38px);
    line-height:1.3;
    font-weight:700;
    letter-spacing:-.02em;
    color:var(--color-text);
  }

  .section-desc{
    color:var(--color-muted);
    font-size:17px;
    margin-top:16px;
    max-width:800px;
  }

  hr.section-line{
    border:0;
    border-top:2px solid;
    background:transparent;
    color:var(--color-primary);
    width:56px;
    margin:22px 0 30px;
  }

  .button{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    border-radius:var(--radius-md);
    padding:12px 22px;
    font-weight:600;
    font-size:15px;
    transition:transform .25s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
    border:1px solid transparent;
    white-space:nowrap;
  }
  .button:active{transform:scale(.98)}

  .button--primary{
    background:var(--color-accent);
    color:#fff;
    box-shadow:0 8px 18px rgba(217,85,27,.18);
  }
  .button--primary:hover{
    background:var(--color-accent-strong);
    box-shadow:0 12px 26px rgba(217,85,27,.28);
  }

  .button--light{
    background:#fff;
    color:var(--color-primary-deep);
    border-color:rgba(255,255,255,.28);
  }
  .button--light:hover{background:#f5f5f2;box-shadow:var(--shadow-hover)}

  .button--ghost{
    color:#fff;
    border-color:rgba(255,255,255,.7);
    background:rgba(255,255,255,.04);
  }
  .button--ghost:hover{background:rgba(255,255,255,.12)}

  .button--outline{
    color:var(--color-primary);
    border-color:#c9d0cd;
    background:#fff;
  }
  .button--outline:hover{border-color:var(--color-primary);box-shadow:var(--shadow-hover)}

  /* ===== 导航 ===== */
  .navbar{
    position:sticky;
    top:0;
    z-index:120;
    background:rgba(255,255,255,.93);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid #ecebe7;
  }

  .navbar-inner{
    display:flex;
    align-items:center;
    min-height:74px;
    gap:38px;
  }

  .brand{
    display:flex;
    align-items:center;
    gap:12px;
    margin-right:auto;
    line-height:1.25;
    min-width:0;
  }

  .brand-mark{
    width:48px;
    height:48px;
    background:var(--color-primary);
    color:#fff;
    display:grid;
    place-items:center;
    font-size:18px;
    font-weight:800;
    letter-spacing:-.02em;
    border-radius:10px;
    position:relative;
    overflow:hidden;
  }
  .brand-mark::after{
    content:"";
    position:absolute;
    right:-8px;
    bottom:-8px;
    width:22px;
    height:22px;
    border-radius:3px;
    background:var(--color-accent);
    border:2px solid rgba(255,255,255,.2);
  }

  .brand-name{
    display:flex;
    flex-direction:column;
    font-size:17px;
    font-weight:800;
    color:var(--color-text);
    letter-spacing:-.01em;
    line-height:1.3;
  }
  .brand-name small{
    font-size:12px;
    font-weight:500;
    color:var(--color-muted);
    letter-spacing:.02em;
  }

  .desktop-nav .nav-links{
    display:flex;
    align-items:center;
    gap:30px;
  }
  .desktop-nav .nav-links a{
    font-size:15px;
    font-weight:500;
    color:var(--color-text);
    position:relative;
    padding:6px 0;
    transition:color .2s ease;
  }
  .desktop-nav .nav-links a::after{
    content:"";
    position:absolute;
    left:0;
    right:100%;
    bottom:0;
    height:2px;
    background:var(--color-accent);
    border-radius:2px;
    transition:right .3s ease;
  }
  .desktop-nav .nav-links a:hover{color:var(--color-primary)}
  .desktop-nav .nav-links a:hover::after{right:0}
  .desktop-nav .nav-links a.is-active{
    color:var(--color-primary);
    font-weight:600;
  }
  .desktop-nav .nav-links a.is-active::after{right:0}

  .nav-actions{
    display:flex;
    align-items:center;
    gap:12px;
  }

  .nav-phone{
    display:inline-flex;
    align-items:center;
    gap:7px;
    font-size:13px;
    font-weight:700;
    color:var(--color-primary);
    background:#f2f5f4;
    border:1px solid #e4eae7;
    padding:6px 13px 6px 11px;
    border-radius:var(--radius-pill);
    transition:border-color .2s ease, background .2s ease;
  }
  .nav-phone svg{width:15px;height:15px}
  .nav-phone:hover{background:#e4eeec;border-color:#b9cfc9}

  .cmd-btn{
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:#f7f8f7;
    border:1px solid #e1e4e0;
    border-radius:var(--radius-pill);
    color:var(--color-muted);
    font-size:13px;
    font-weight:500;
    padding:8px 12px 8px 14px;
    transition:border-color .2s ease,box-shadow .2s ease,color .2s ease;
  }
  .cmd-btn svg{width:15px;height:15px}
  .cmd-btn:hover{
    color:var(--color-text);
    border-color:var(--color-border-strong);
    box-shadow:0 3px 10px rgba(0,0,0,.05);
  }
  .cmd-kbd{
    font-size:11px;
    color:var(--color-weak);
    background:#fff;
    border:1px solid #e1e4e0;
    border-radius:5px;
    padding:2px 5px 1px;
    line-height:1.4;
    letter-spacing:.02em;
  }

  .nav-cta{
    display:inline-flex;
    min-height:38px;
    padding:0 16px;
    align-items:center;
    border-radius:8px;
    background:var(--color-accent);
    color:#fff;
    font-size:14px;
    font-weight:700;
    transition:background .2s ease,box-shadow .2s ease;
  }
  .nav-cta:hover{
    background:var(--color-accent-strong);
    box-shadow:0 8px 18px rgba(217,85,27,.22);
  }

  .burger{
    display:none;
    flex-direction:column;
    justify-content:center;
    gap:5px;
    width:40px;
    height:40px;
    border-radius:8px;
    background:#f2f4f3;
    border:1px solid #e5e7e5;
    align-items:center;
  }
  .burger span{
    display:block;
    width:19px;
    height:2px;
    border-radius:3px;
    background:var(--color-text);
    transition:transform .3s ease,opacity .3s ease;
  }
  .mobile-search-btn{
    display:none;
    align-items:center;
    justify-content:center;
    width:40px;
    height:40px;
    border-radius:8px;
    background:#f2f4f3;
    border:1px solid #e5e7e5;
    color:var(--color-text);
  }

  /* ===== 抽屉 ===== */
  .drawer-backdrop{
    position:fixed;
    inset:0;
    z-index:170;
    background:rgba(12,27,26,.5);
    opacity:0;
    pointer-events:none;
    transition:opacity .3s ease;
  }
  body.drawer-open .drawer-backdrop{opacity:1;pointer-events:auto}

  .mobile-drawer{
    position:fixed;
    top:0;
    right:0;
    z-index:180;
    height:100vh;
    width:min(340px,90vw);
    background:#fff;
    padding:24px;
    display:flex;
    flex-direction:column;
    transform:translateX(103%);
    transition:transform .35s cubic-bezier(.22,.61,.36,1);
    box-shadow:-10px 0 44px rgba(0,0,0,.18);
  }
  body.drawer-open .mobile-drawer{transform:translateX(0)}

  .drawer-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding-bottom:20px;
    border-bottom:1px solid var(--color-border);
  }
  .drawer-close{
    width:38px;
    height:38px;
    border-radius:8px;
    background:#f1f3f2;
    color:var(--color-text);
    display:grid;
    place-items:center;
    font-size:22px;
    line-height:1;
  }
  .drawer-links{flex:1;overflow-y:auto;padding:26px 0}
  .drawer-links a{
    display:block;
    font-size:18px;
    font-weight:600;
    padding:14px 12px;
    border-radius:9px;
    color:var(--color-text);
    margin-bottom:8px;
    transition:background .2s ease,color .2s ease;
  }
  .drawer-links a:hover{background:#eef2f1;color:var(--color-primary)}
  .drawer-links a.is-active{color:var(--color-accent);background:#fdf2ee}
  .drawer-actions{
    border-top:1px solid var(--color-border);
    padding-top:18px;
  }

  /* ===== 命令搜索 ===== */
  .cmd-modal{
    position:fixed;
    inset:0;
    z-index:200;
    display:none;
  }
  .cmd-modal.is-open{display:block}
  .cmd-backdrop{
    position:absolute;
    inset:0;
    background:rgba(14,26,25,.58);
    backdrop-filter:blur(4px);
  }
  .cmd-dialog{
    position:relative;
    z-index:1;
    max-width:620px;
    margin:12vh auto 0;
    background:#fff;
    border-radius:18px;
    box-shadow:0 30px 90px rgba(0,0,0,.3);
    overflow:hidden;
    margin-left:auto;
    margin-right:auto;
  }
  .cmd-search-field{
    display:flex;
    align-items:center;
    gap:12px;
    padding:18px 20px;
    border-bottom:1px solid var(--color-border);
  }
  .cmd-search-field svg{width:20px;height:20px;color:var(--color-weak)}
  .cmd-search-field input{
    flex:1;
    border:0;
    outline:0;
    font-size:16px;
    background:transparent;
  }
  .cmd-search-field kbd{
    background:#f0f2f1;
    border:1px solid #dce0dd;
    border-radius:6px;
    padding:3px 7px;
    font-size:11px;
    color:var(--color-muted);
  }
  .cmd-shortcuts{
    padding:16px;
  }
  .cmd-shortcuts h4{
    font-size:12px;
    font-weight:600;
    letter-spacing:.1em;
    color:var(--color-weak);
    padding:8px 8px 10px;
    text-transform:uppercase;
  }
  .cmd-shortcuts .cmd-link{
    display:flex;
    align-items:center;
    gap:12px;
    border-radius:10px;
    padding:11px 12px;
    background:#fff;
    font-size:15px;
    font-weight:500;
    color:var(--color-text);
    transition:background .2s ease;
  }
  .cmd-shortcuts .cmd-link:hover{
    background:#f0f4f2;
  }
  .cmd-link .tag{
    margin-left:auto;
    font-size:11px;
    color:var(--color-weak);
    background:#f2f4f3;
    border-radius:999px;
    padding:1px 8px;
  }

  /* ===== 页脚 ===== */
  .site-footer{
    background:var(--color-primary-deep);
    color:rgba(255,255,255,.82);
    padding-top:72px;
  }
  .footer-main{
    display:grid;
    grid-template-columns:1.6fr 1fr 1fr 1.6fr;
    gap:48px;
    padding-bottom:42px;
    border-bottom:1px solid rgba(255,255,255,.14);
  }
  .footer-brand{
    display:flex;
    align-items:flex-start;
    gap:12px;
    margin-bottom:18px;
  }
  .fmark{
    width:46px;
    height:46px;
    display:grid;
    place-items:center;
    border-radius:10px;
    background:var(--color-accent);
    color:#fff;
    font-weight:800;
    font-size:16px;
  }
  .footer-brand p{
    display:flex;
    flex-direction:column;
    font-weight:700;
    font-size:17px;
    color:#fff;
    line-height:1.3;
  }
  .footer-brand small{
    font-size:12px;
    font-weight:400;
    color:rgba(255,255,255,.55);
  }
  .footer-desc{
    color:rgba(255,255,255,.6);
    font-size:14px;
    line-height:1.85;
    max-width:320px;
  }
  .footer-col h4{
    color:#fff;
    font-size:15px;
    font-weight:600;
    margin-bottom:18px;
  }
  .footer-col ul li{
    margin-bottom:11px;
  }
  .footer-col ul li a{
    color:rgba(255,255,255,.68);
    font-size:14px;
    transition:color .2s ease,padding-left .2s ease;
  }
  .footer-col ul li a:hover{
    color:#fff;
    padding-left:3px;
  }
  .footer-contact li{
    display:flex;
    align-items:flex-start;
    gap:9px;
    color:rgba(255,255,255,.68);
    font-size:14px;
    line-height:1.7;
  }
  .footer-contact svg{
    width:16px;
    height:16px;
    margin-top:5px;
    color:var(--color-accent);
  }
  .footer-copy{
    display:flex;
    justify-content:space-between;
    gap:16px;
    flex-wrap:wrap;
    padding:22px 0;
    color:rgba(255,255,255,.4);
    font-size:13px;
  }

  /* ===== 分类页首屏 ===== */
  .cat-hero{
    position:relative;
    background:
      linear-gradient(100deg, rgba(7,29,28,.93) 0%, rgba(9,34,33,.83) 38%, rgba(12,50,48,.66) 68%, rgba(11,45,43,.55) 100%),
      url('/assets/images/backpic/back-3.png') center/cover no-repeat;
    color:#fff;
    padding:72px 0 74px;
  }
  .cat-hero .breadcrumb{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:8px;
    font-size:14px;
    color:rgba(255,255,255,.66);
    margin-bottom:40px;
  }
  .cat-hero .breadcrumb a{color:rgba(255,255,255,.88)}
  .cat-hero .breadcrumb a:hover{color:#fff}
  .cat-hero .breadcrumb span{opacity:.5}
  .hero-kicker{
    display:inline-flex;
    background:rgba(255,255,255,.12);
    border:1px solid rgba(255,255,255,.18);
    color:#ffe7d9;
    border-radius:999px;
    padding:4px 13px 3px;
    font-size:13px;
    letter-spacing:.04em;
    font-weight:500;
    margin-bottom:20px;
  }
  .cat-hero h1{
    font-size:clamp(38px,5.4vw,60px);
    line-height:1.18;
    letter-spacing:-.03em;
    max-width:680px;
    margin-bottom:22px;
    text-shadow:0 2px 20px rgba(0,0,0,.14);
  }
  .cat-hero .lead{
    font-size:clamp(16px,1.6vw,19px);
    line-height:1.85;
    color:rgba(255,255,255,.88);
    max-width:720px;
  }
  .cat-hero .hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
  .hero-metrics{
    display:flex;
    flex-wrap:wrap;
    gap:0;
    margin-top:34px;
    border-top:1px solid rgba(255,255,255,.18);
    max-width:920px;
  }
  .metric-item{
    display:flex;
    align-items:center;
    gap:12px;
    padding:22px 24px 0 0;
    min-width:180px;
  }
  .metric-item + .metric-item{margin-left:36px}
  .metric-num{
    font-family:var(--font-cn);
    font-size:27px;
    font-weight:800;
    line-height:1.15;
    font-variant-numeric:tabular-nums;
    color:#fff;
  }
  .metric-num em{
    font-style:normal;
    color:#fb8360;
  }
  .metric-label{
    color:rgba(255,255,255,.62);
    font-size:13px;
    line-height:1.45;
    margin-top:5px;
  }

  /* ===== section header ===== */
  .service-scope{
    background:#fff;
    padding:94px 0 70px;
  }
  .scope-grid{
    margin-top:36px;
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:22px;
  }
  .scope-card{
    background:var(--color-bg);
    border:1px solid var(--color-border);
    border-radius:var(--radius-lg);
    padding:28px;
    transition:transform .3s ease,border-color .25s ease,box-shadow .3s ease;
  }
  .scope-card:hover{
    border-color:var(--color-primary);
    box-shadow:var(--shadow-card);
    transform:translateY(-4px);
  }
  .scope-icon{
    width:58px;
    height:58px;
    background:var(--color-primary);
    border-radius:12px;
    display:grid;
    place-items:center;
    color:#fff;
    margin-bottom:20px;
  }
  .scope-icon svg{width:27px;height:27px}
  .scope-card h3{font-size:20px;font-weight:700;margin-bottom:9px}
  .scope-card p{color:var(--color-muted);font-size:15px;margin-bottom:18px}
  .scope-card .link-more{
    font-size:14px;
    font-weight:600;
    color:var(--color-primary);
  }
  .scope-card .link-more:hover{color:var(--color-accent)}

  /* ===== 场景图片区 ===== */
  .scenario-band{background:#f0eee9;padding:92px 0}
  .scene-rows{display:flex;flex-direction:column;gap:44px;margin-top:44px}
  .scene-row{
    display:grid;
    grid-template-columns:1fr 1fr;
    align-items:center;
    gap:44px;
    background:#fff;
    border:1px solid #e4e2dc;
    border-radius:20px;
    overflow:hidden;
    box-shadow:var(--shadow-card);
  }
  .scene-media{height:100%;min-height:300px;overflow:hidden}
  .scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
  .scene-row:hover .scene-media img{transform:scale(1.035)}
  .scene-copy{padding:30px 34px 34px 0}
  .scene-copy .order-badge{
    display:inline-block;
    color:#b24d20;
    font-size:12px;
    letter-spacing:.1em;
    font-weight:700;
    margin-bottom:12px;
  }
  .scene-copy h3{font-size:23px;font-weight:700;color:var(--color-text);margin-bottom:12px}
  .scene-copy p{color:var(--color-muted);font-size:15px;margin-bottom:14px}
  .scene-list li{
    display:flex;
    align-items:flex-start;
    gap:9px;
    font-size:14px;
    color:var(--color-text);
    line-height:1.6;
    margin-bottom:7px;
  }
  .scene-list svg{
    width:16px;
    height:16px;
    margin-top:5px;
    color:var(--color-accent);
  }

  /* ===== 服务流程 ===== */
  .process-band{background:#fff;padding:92px 0}
  .process-steps{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:18px;
    margin-top:38px;
  }
  .step-card{
    position:relative;
    padding:24px 20px 22px;
    border-radius:var(--radius-lg);
    background:#fbfcfb;
    border:1px solid var(--color-border);
  }
  .step-num{
    font-size:15px;
    font-weight:800;
    color:#fff;
    background:var(--color-primary);
    display:inline-grid;
    min-width:30px;
    height:30px;
    place-items:center;
    border-radius:7px;
    margin-bottom:18px;
    font-variant-numeric:tabular-nums;
  }
  .step-card .arrow{
    position:absolute;
    top:30px;
    right:-18px;
    color:var(--color-border-strong);
    width:18px;
  }
  .step-card h3{font-size:17px;font-weight:700;margin-bottom:7px}
  .step-card p{font-size:14px;color:var(--color-muted)}

  .timing-ribbon{
    margin-top:52px;
    background:var(--color-primary);
    border-radius:18px;
    padding:30px 32px;
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:26px;
    color:#fff;
  }
  .timing-cell .time-label{
    font-size:13px;
    color:rgba(255,255,255,.64);
    display:block;
    margin-bottom:5px;
  }
  .timing-cell .time-value{
    font-size:27px;
    font-weight:800;
    font-variant-numeric:tabular-nums;
    letter-spacing:-.02em;
  }
  .timing-cell .time-value small{
    font-size:13px;
    font-weight:500;
    opacity:.7;
    margin-left:3px;
  }

  /* ===== 服务对比表 ===== */
  .table-band{
    padding:88px 0;
    background:var(--color-bg);
  }
  .table-wrap{
    background:#fff;
    border-radius:16px;
    box-shadow:var(--shadow-card);
    border:1px solid #e4e1db;
    margin-top:30px;
    overflow-x:auto;
  }
  .table{width:100%;min-width:720px;border-collapse:separate;border-spacing:0;font-size:14px}
  .table th{
    background:#eef2f0;
    color:var(--color-primary);
    text-align:left;
    padding:14px 16px;
    font-weight:700;
    font-size:13.5px;
    white-space:nowrap;
  }
  .table td{
    padding:15px 16px;
    border-top:1px solid #e8e7e2;
    color:var(--color-muted);
    line-height:1.7;
    vertical-align:top;
    background:#fff;
  }
  .table tr:hover td{background:#f8faf9}
  .table td strong{
    color:var(--color-text);
  }

  /* ===== 相关栏目 ===== */
  .relate-band{
    padding:80px 0 30px;
    background:#fff;
  }
  .relate-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
    margin-top:36px;
  }
  .relate-card{
    background:#fbfcfa;
    border:1px solid #e5e7e4;
    border-radius:14px;
    padding:24px;
    transition:transform .3s ease,border-color .25s ease,box-shadow .3s ease;
  }
  .relate-card:hover{
    transform:translateY(-3px);
    border-color:var(--color-primary);
    box-shadow:var(--shadow-card);
  }
  .relate-card .tag{font-size:12px;color:var(--color-accent)}
  .relate-card h3{font-size:19px;font-weight:700;margin:10px 0 7px}
  .relate-card p{font-size:14px;color:var(--color-muted)}

  /* ===== FAQ ===== */
  .faq-band{padding:90px 0;background:#fff}
  .faq-grid{margin-top:20px;max-width:900px}
  .faq-item{
    border:1px solid var(--color-border);
    border-radius:12px;
    margin-bottom:12px;
    background:#fff;
    overflow:hidden;
    transition:border-color .2s ease,box-shadow .25s ease;
  }
  .faq-item.is-expanded{
    border-color:#bfc8c3;
    box-shadow:var(--shadow-card);
  }
  .faq-q{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:18px;
    width:100%;
    text-align:left;
    padding:19px 22px;
    font-size:17px;
    font-weight:600;
    color:var(--color-text);
    line-height:1.5;
    transition:background .2s ease;
  }
  .faq-q:hover{background:#fafbfb}
  .faq-plus{
    flex:none;
    width:30px;
    height:30px;
    border-radius:8px;
    background:#eff3f1;
    display:grid;
    place-items:center;
    font-size:20px;
    font-weight:300;
    color:var(--color-primary);
    transition:transform .3s ease,background .2s ease;
  }
  .faq-item.is-expanded .faq-plus{
    background:var(--color-accent);
    color:#fff;
    transform:rotate(45deg);
  }
  .faq-a{
    max-height:0;
    overflow:hidden;
    transition:max-height .35s ease;
    background:#fbfcfb;
    border-top:1px solid transparent;
  }
  .faq-item.is-expanded .faq-a{
    max-height:600px;
    border-top-color:#e9ece9;
    padding:0;
  }
  .faq-a-inner{
    padding:18px 22px 22px;
    border-left:3px solid var(--color-accent);
    margin-left:16px;
    background:#f8f4f0;
    border-radius:0 8px 8px 0;
    color:var(--color-muted);
    font-size:15px;
    line-height:1.85;
  }
  .faq-a-inner p + p{margin-top:8px}

  /* ===== CTA表单 ===== */
  .cta-contact{
    position:relative;
    background:
      linear-gradient(120deg, rgba(8,33,32,.95) 0%, rgba(10,48,45,.92) 55%, rgba(22,70,67,.88) 100%),
      url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    color:#fff;
    padding:92px 0;
  }
  .cta-inner{
    display:grid;
    grid-template-columns:1fr 1.05fr;
    gap:54px;
    align-items:center;
  }
  .cta-copy h2{
    font-size:clamp(28px,3.2vw,38px);
    line-height:1.35;
    margin-bottom:16px;
    color:#fff;
  }
  .cta-copy p{
    color:rgba(255,255,255,.75);
    font-size:16px;
    margin-bottom:26px;
  }
  .cta-call-list{
    margin-bottom:30px;
  }
  .cta-call-list li{
    display:flex;
    align-items:flex-start;
    gap:10px;
    font-size:15px;
    line-height:1.65;
    color:rgba(255,255,255,.82);
    margin-bottom:11px;
  }
  .cta-call-list svg{
    width:18px;
    height:18px;
    margin-top:4px;
    color:#f4845b;
  }
  .contact-card{
    background:#fff;
    border-radius:20px;
    padding:26px;
    box-shadow:0 24px 55px rgba(0,0,0,.24);
    color:var(--color-text);
  }
  .contact-card h3{
    font-size:20px;
    font-weight:700;
    margin-bottom:6px;
  }
  .contact-card .required-note{
    color:var(--color-weak);
    font-size:13px;
    margin-bottom:14px;
  }
  .field-group{
    margin-bottom:14px;
  }
  .field-row{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:12px;
  }
  .form-label{
    display:block;
    font-size:13px;
    font-weight:600;
    color:var(--color-text);
    margin-bottom:6px;
  }
  .contact-card input,.contact-card select,.contact-card textarea{
    display:block;
    width:100%;
    background:#f8f9f8;
    border:1px solid #dce1de;
    border-radius:8px;
    min-height:44px;
    padding:8px 12px;
    font-size:14px;
    transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
  }
  .contact-card textarea{
    min-height:100px;
    resize:vertical;
  }
  .contact-card input:focus,.contact-card select:focus,.contact-card textarea:focus{
    outline:0;
    border-color:var(--color-primary);
    background:#fff;
    box-shadow:0 0 0 3px rgba(18,61,60,.1);
  }
  .contact-card input.input-error{
    border-color:var(--color-danger);
    background:#fff5f3;
  }
  .contact-card textarea:invalid,.contact-card input:invalid:not(:placeholder-shown){
    border-color:#e5b8b1;
  }
  .form-submit{
    width:100%;
    justify-content:center;
    margin-top:8px;
    background:var(--color-accent);
    color:#fff;
    padding:13px 18px;
    border-radius:9px;
    border:0;
    font-weight:700;
  }
  .form-submit:hover{background:var(--color-accent-strong)}
  .privacy-hint{
    margin-top:12px;
    font-size:12px;
    color:var(--color-weak);
    line-height:1.7;
  }
  .form-success{
    display:none;
    margin-top:14px;
    background:#eaf5ec;
    color:var(--color-success);
    border:1px solid #b9dcbf;
    font-size:14px;
    padding:11px 14px;
    border-radius:8px;
  }
  .contact-card.is-sent .normal-form{display:none}
  .contact-card.is-sent .form-success{display:block}

  /* ===== 响应式 ===== */
  @media (max-width: 1199px){
    .desktop-nav .nav-links{gap:22px}
    .nav-phone{display:none}
    .cmd-btn{min-width:0}
  }

  @media (max-width: 1023px){
    .desktop-nav{display:none}
    .mobile-search-btn{display:inline-flex}
    .burger{display:flex}
    .cmd-btn{display:none}
    .nav-cta{display:none}
    .brand-name small{display:none}
    .navbar-inner{gap:16px}
    .metric-item + .metric-item{margin-left:16px}
    .timing-ribbon{grid-template-columns:repeat(2,1fr)}
    .process-steps{grid-template-columns:repeat(2,1fr)}
    .scope-grid{grid-template-columns:1fr 1fr}
    .relate-grid{grid-template-columns:repeat(3,1fr)}
    .scene-row{grid-template-columns:1fr}
    .scene-media{min-height:240px;max-height:330px}
    .scene-copy{padding:26px 28px}
    .cta-inner{grid-template-columns:1fr;gap:36px}
    .footer-main{grid-template-columns:1fr 1fr;gap:36px}
    .cat-hero{padding:52px 0}
    .section-pad{padding:70px 0}
    .service-scope,.process-band,.faq-band,.cta-contact{padding:70px 0}
  }

  @media (max-width: 767px){
    :root{--gutter:16px}
    .section-title{font-size:27px}
    .section-pad{padding:54px 0}
    .service-scope,.process-band,.scenario-band,.faq-band,.cta-contact{padding:54px 0}
    .navbar-inner{height:66px;gap:10px}
    .brand-mark{width:40px;height:40px;font-size:16px;border-radius:8px}
    .brand-name{font-size:16px}
    .cat-hero{padding:40px 0}
    .cat-hero h1{font-size:36px}
    .hero-ctas .button{width:calc(50% - 7px);white-space:normal}
    .hero-ctas{display:flex}
    .hero-metrics{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .metric-item{padding:14px 0 0;min-width:0}
    .metric-item + .metric-item{margin-left:0}
    .scope-grid{grid-template-columns:1fr}
    .scene-row{gap:0}
    .scene-media{min-height:220px}
    .process-steps{grid-template-columns:1fr}
    .step-card .arrow{display:none}
    .timing-ribbon{grid-template-columns:1fr 1fr;padding:24px 20px}
    .timing-cell .time-value{font-size:22px}
    .relate-grid{grid-template-columns:1fr}
    .footer-main{grid-template-columns:1fr;gap:30px}
    .footer-copy{flex-direction:column}
    .field-row{grid-template-columns:1fr}
    .cmd-dialog{margin:5vh 14px 0}
    .contact-card{padding:20px}
  }

  @media (max-width: 520px){
    .hero-metrics{grid-template-columns:1fr 1fr;gap:8px}
    .metric-item{padding-top:12px}
    .metric-num{font-size:21px}
    .brand-name{font-size:14px}
    .brand-mark{width:36px;height:36px}
    .hero-kicker{font-size:12px}
    .hero-ctas .button{width:100%;white-space:normal}
    .timing-ribbon{grid-template-columns:1fr}
    .table-wrap{margin-inline:-8px}
  }

  ::selection{
    background:rgba(217,85,27,.22);
    color:var(--color-primary-deep);
  }

/* roulang page: category4 */
:root{
  --primary:#123D3C;
  --primary-dark:#0C2B2A;
  --primary-mid:#1B4A48;
  --accent:#D9551B;
  --accent-hover:#B74717;
  --accent-soft:#FFF1EA;
  --paper:#F4F2ED;
  --surface:#FFFFFF;
  --text:#1E2A26;
  --text-muted:#5B6661;
  --text-soft:#98A49F;
  --border:#DADEDB;
  --border-strong:#B7C1BD;
  --success:#2E7D32;
  --warning:#D9A400;
  --danger:#C62E2E;
  --rad-lg:16px;
  --rad-md:10px;
  --rad-sm:6px;
  --shadow-1:0 1px 2px rgba(0,0,0,.05),0 4px 16px rgba(0,0,0,.05);
  --shadow-2:0 4px 8px rgba(0,0,0,.07),0 12px 32px rgba(0,0,0,.10);
  --container:1280px;
  --ease:.25s;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;
  background:var(--paper);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:1rem;color:var(--text)}
.container{width:100%;max-width:var(--container);margin-left:auto;margin-right:auto;padding-left:28px;padding-right:28px}
.section{padding:88px 0}
.section-paper{background:var(--paper)}
.section-white{background:var(--surface)}
.section-title{font-size:32px;line-height:1.3;font-weight:600;letter-spacing:-.01em}
.section-desc{margin-top:14px;font-size:17px;color:var(--text-muted);max-width:820px}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:40px}
@media(max-width:768px){
  .container{padding-left:16px;padding-right:16px}
  .section{padding:60px 0}
  .section-title{font-size:26px}
  .section-desc{font-size:15px}
}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--rad-md);
  font-size:15px;font-weight:600;line-height:1.2;border:1px solid transparent;
  transition:all var(--ease);white-space:nowrap;text-align:center;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:scale(.98)}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);box-shadow:0 10px 20px rgba(217,85,27,.22)}
.btn-outline{border-color:rgba(255,255,255,.9);color:#fff;background:transparent}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-dark{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-dark:hover{background:var(--primary-mid);border-color:var(--primary-mid)}
.btn-white{background:#fff;color:var(--primary);border-color:#fff}
.btn-white:hover{background:var(--paper);box-shadow:0 8px 20px rgba(0,0,0,.12)}

/* 共享导航 */
.navbar{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.94);
  border-bottom:1px solid rgba(218,222,219,.9);
  backdrop-filter:blur(12px);
}
.navbar-inner{
  max-width:var(--container);margin:0 auto;padding:0 28px;
  height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;min-width:0;flex-shrink:0}
.brand-mark{
  display:flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:10px;
  background:var(--primary);color:#fff;
  font-size:13px;font-weight:800;letter-spacing:.02em;
  line-height:1;box-shadow:0 2px 8px rgba(18,61,60,.20);
}
.brand-name{
  display:flex;flex-direction:column;font-size:18px;font-weight:700;color:var(--text);line-height:1.2;
}
.brand-name small{font-size:11px;font-weight:500;color:var(--text-muted);letter-spacing:.02em;margin-top:3px}
.desktop-nav{display:flex;align-items:center}
.nav-links{display:flex;gap:30px}
.nav-links a{
  position:relative;display:block;padding:8px 2px;
  font-size:15px;font-weight:500;color:var(--text-muted);
  transition:color var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;
  background:var(--accent);border-radius:2px;transition:right var(--ease);
}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{right:0}
.nav-links a.is-active{color:var(--primary);font-weight:600}
.nav-links a.is-active::after{right:0}
.nav-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.nav-phone{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--primary);background:#F0F5F4;
  padding:8px 12px;border-radius:999px;transition:background var(--ease);
}
.nav-phone svg{width:16px;height:16px}
.nav-phone:hover{background:#E5EEEC}
.cmd-btn{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--border);background:var(--surface);
  color:var(--text-muted);font-size:14px;
  padding:9px 12px;border-radius:999px;
  box-shadow:0 1px 3px rgba(0,0,0,.04);
  transition:all var(--ease);
}
.cmd-btn svg{width:16px;height:16px}
.cmd-btn:hover{border-color:var(--border-strong);color:var(--text);box-shadow:var(--shadow-1)}
.cmd-kbd{
  border:1px solid var(--border);border-radius:4px;padding:1px 6px;
  background:var(--paper);color:var(--text-muted);
  font-size:11px;font-weight:500;letter-spacing:.02em;
}
.nav-cta{
  display:inline-flex;align-items:center;
  background:var(--accent);color:#fff;
  padding:11px 20px;border-radius:999px;font-size:14px;font-weight:600;
  transition:all var(--ease);white-space:nowrap;
}
.nav-cta:hover{background:var(--accent-hover);box-shadow:0 8px 18px rgba(217,85,27,.22);transform:translateY(-1px)}
.burger{display:none;flex-direction:column;justify-content:center;gap:4px;width:40px;height:40px;background:transparent;border:0;border-radius:var(--rad-sm);padding:8px;align-items:center}
.burger span{width:20px;height:2px;background:var(--text);border-radius:2px;transition:all .3s}
.mobile-search-btn{display:none;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--border);background:var(--surface);border-radius:50%;color:var(--text-muted)}

@media(max-width:1120px){
  .nav-phone{display:none}
}
@media(max-width:980px){
  .desktop-nav{display:none}
  .cmd-btn{display:none}
  .burger{display:flex}
  .mobile-search-btn{display:inline-flex}
  .nav-cta{padding:10px 16px;font-size:13px}
}
@media(max-width:560px){
  .navbar-inner{padding:0 14px;height:66px}
  .navbar-inner{gap:8px}
  .brand{flex-shrink:1}
  .brand-mark{width:38px;height:38px;font-size:11px}
  .brand-name{font-size:15px}
  .brand-name small{font-size:10px}
  .nav-cta{display:none}
  .nav-actions{gap:6px}
}

/* 命令面板 */
.cmd-popover{
  position:fixed;top:86px;right:26px;width:380px;max-width:calc(100vw - 32px);
  background:var(--surface);border:1px solid var(--border);border-radius:var(--rad-lg);
  box-shadow:var(--shadow-2);padding:12px;z-index:1002;
  opacity:0;visibility:hidden;transform:translateY(-8px);transition:all .25s;
}
.cmd-popover.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.cmd-popover-label{font-size:11px;color:var(--text-soft);text-transform:uppercase;letter-spacing:.1em;margin:4px 8px 8px}
.cmd-popover-input{
  display:flex;align-items:center;gap:8px;border:1px solid var(--border);border-radius:10px;
  padding:10px 12px;margin-bottom:12px;background:var(--paper);color:var(--text-muted);font-size:14px;
}
.cmd-popover-input svg{width:15px;height:15px}
.cmd-link-list{display:grid;gap:2px}
.cmd-link-list a{
  padding:10px 12px;border-radius:8px;color:var(--text);font-size:14px;font-weight:500;
  transition:all var(--ease);display:flex;align-items:center;justify-content:space-between;
}
.cmd-link-list a span{font-size:12px;color:var(--text-muted);font-weight:400}
.cmd-link-list a:hover{background:#F2F5F4}

/* 移动抽屉 */
.drawer-overlay{
  position:fixed;inset:0;background:rgba(12,43,42,.6);z-index:1010;
  opacity:0;visibility:hidden;transition:all .3s;
}
.drawer-overlay.is-open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;width:330px;height:100vh;background:var(--surface);
  z-index:1011;transform:translateX(105%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;padding:20px 20px 32px;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-brand{display:flex;align-items:center;gap:10px;padding-bottom:18px;border-bottom:1px solid var(--border)}
.drawer-brand .brand-mark{width:40px;height:40px;font-size:11px}
.drawer-brand .brand-name{font-size:17px}
.drawer-close{
  margin-left:auto;width:34px;height:34px;border:0;border-radius:8px;background:var(--paper);
  color:var(--text);font-size:18px;display:flex;align-items:center;justify-content:center;
}
.mobile-nav{padding:18px 0;display:grid;gap:4px}
.mobile-nav a{
  display:flex;align-items:center;justify-content:space-between;padding:13px 12px;
  font-size:16px;font-weight:500;color:var(--text);border-radius:10px;
}
.mobile-nav a.is-active{background:#F0F5F4;color:var(--primary);font-weight:700}
.mobile-nav a:hover{background:var(--paper)}
.mobile-bottom{margin-top:auto;border-top:1px solid var(--border);padding-top:16px}
.mobile-bottom a{display:inline-flex;font-size:14px;color:var(--text-muted);margin-bottom:8px}
.mobile-bottom .btn{width:100%}

/* 分类页 Hero */
.cat-hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(90deg,rgba(14,43,42,.92) 0%,rgba(18,61,60,.80) 60%,rgba(18,61,60,.42) 100%),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  color:#fff;padding:72px 0 92px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:44px 44px;
}
.cat-hero-inner{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;color:rgba(255,255,255,.72);align-items:center;margin-bottom:20px}
.crumb a{color:rgba(255,255,255,.85);transition:color var(--ease)}
.crumb a:hover{color:#fff}
.crumb i{font-style:normal;opacity:.6;padding:0 3px}
.cat-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  backdrop-filter:blur(6px);font-size:13px;letter-spacing:.08em;
  padding:6px 14px;border-radius:999px;margin-bottom:18px;color:rgba(255,255,255,.9);
}
.cat-hero h1{font-size:44px;line-height:1.25;font-weight:700;letter-spacing:-.01em}
.cat-hero-desc{max-width:690px;font-size:17px;line-height:1.9;margin-top:18px;color:rgba(255,255,255,.88)}
.cat-hero .btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.cat-stats-row{display:flex;flex-wrap:wrap;gap:18px;margin-top:42px}
.cat-stat{
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--rad-lg);padding:14px 18px;min-width:150px;
  backdrop-filter:blur(8px);
}
.cat-stat b{display:block;font-size:28px;font-weight:700;color:#fff;line-height:1.2;font-variant-numeric:tabular-nums}
.cat-stat b small{font-size:18px;font-weight:700;margin-right:1px}
.cat-stat span{font-size:13px;color:rgba(255,255,255,.76);display:block;margin-top:4px}
@media(max-width:768px){
  .cat-hero{padding:52px 0 64px}
  .cat-hero h1{font-size:36px}
  .cat-hero-desc{font-size:16px}
  .cat-stats-row{gap:10px}
  .cat-stat{flex:1;min-width:calc(50% - 10px)}
  .cat-stat b{font-size:23px}
}
@media(max-width:520px){
  .cat-hero h1{font-size:30px}
  .cat-hero-desc{font-size:15px;line-height:1.8}
}

/* 图文介绍 */
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.intro-copy h2{font-size:32px;line-height:1.35;font-weight:700;letter-spacing:-.01em}
.intro-copy p{margin-top:18px;font-size:16.5px;color:var(--text-muted);line-height:1.9}
.intro-points{margin-top:24px;display:grid;gap:14px}
.intro-points li{display:flex;gap:12px;background:#FBFBF8;border:1px solid var(--border);padding:13px 16px;border-radius:12px;font-size:15px;color:var(--text);font-weight:500}
.intro-points li svg{width:20px;height:20px;flex-shrink:0;margin-top:2px;color:var(--accent)}
.intro-media{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.intro-media .img-main{border-radius:20px;overflow:hidden;box-shadow:var(--shadow-1)}
.intro-media .img-main:first-child{grid-column:1/-1}
.intro-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .4s ease}
.intro-media img.large{aspect-ratio:16/10}
.intro-media .img-box{position:relative;overflow:hidden;border-radius:16px}
.intro-media .img-box:hover img{transform:scale(1.04)}
.media-tag{
  position:absolute;left:12px;bottom:12px;background:rgba(255,255,255,.9);padding:5px 11px;
  border-radius:999px;font-size:12px;color:var(--primary);font-weight:600;
}
@media(max-width:980px){
  .intro-grid{grid-template-columns:1fr;gap:40px}
}
@media(max-width:520px){
  .intro-copy h2{font-size:27px}
  .intro-media{grid-template-columns:1fr 1fr;gap:12px}
}

/* 价值卡片区 */
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:20px}
.value-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--rad-lg);padding:28px;transition:all var(--ease);position:relative}
.value-card::before{content:"";position:absolute;top:0;left:24px;right:24px;height:3px;background:var(--accent);border-radius:0 0 4px 4px;opacity:0;transition:opacity var(--ease)}
.value-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#d2d8d5}
.value-card:hover::before{opacity:1}
.value-icon{
  width:50px;height:50px;border-radius:12px;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;
  margin-bottom:18px;
}
.value-card h3{font-size:21px;font-weight:600;line-height:1.4}
.value-card p{margin-top:10px;color:var(--text-muted);font-size:15px;line-height:1.8}
.click-link{display:inline-flex;align-items:center;gap:5px;margin-top:16px;font-size:14px;font-weight:600;color:var(--accent);transition:gap var(--ease)}
.click-link:hover{gap:9px}
@media(max-width:920px){
  .value-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .value-grid{grid-template-columns:1fr}
}

/* 图墙 */
.gallery-wall{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:220px;gap:14px;margin-top:22px}
.gal-item{position:relative;border-radius:var(--rad-lg);overflow:hidden;box-shadow:var(--shadow-1);cursor:pointer}
.gal-item.wide{grid-column:span 2}
.gal-item.tall{grid-row:span 2}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.gal-item::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 45%,rgba(12,43,42,.68));pointer-events:none}
.gal-item:hover img{transform:scale(1.03)}
.gal-label{position:absolute;left:16px;right:16px;bottom:13px;z-index:2;color:#fff;font-size:15px;font-weight:600;display:flex;align-items:center;justify-content:space-between}
.gal-label span{font-size:12px;color:rgba(255,255,255,.75);font-weight:400}
@media(max-width:768px){
  .gallery-wall{grid-template-columns:repeat(2,1fr);grid-auto-rows:170px}
  .gal-item.tall{grid-column:span 1;grid-row:span 1}
  .gal-item.wide{grid-column:span 2}
}
@media(max-width:480px){
  .gallery-wall{grid-template-columns:1fr;grid-auto-rows:200px}
  .gal-item.wide{grid-column:auto}
}

/* 表格 */
.table-surface{
  background:#fff;border-radius:var(--rad-lg);border:1px solid var(--border);
  box-shadow:var(--shadow-1);overflow:hidden;margin-top:24px;
}
.table-scroll{overflow-x:auto}
.data-table{width:100%;border-collapse:collapse;min-width:760px;font-size:15px}
.data-table th{
  background:#EFF4F3;color:var(--primary);text-align:left;
  padding:16px 18px;font-weight:600;white-space:nowrap;
  border-bottom:1px solid var(--border);font-size:14px;letter-spacing:.02em;
}
.data-table td{padding:15px 18px;border-bottom:1px solid #ECEFED;color:var(--text);line-height:1.7;vertical-align:top}
.data-table tr:last-child td{border-bottom:0}
.data-table tr:hover td{background:#FBFCFB}
.table-badge{display:inline-block;background:var(--accent-soft);color:var(--accent);padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600}
@media(max-width:768px){
  .data-table{font-size:14px}
  .table-scroll{max-width:100%}
}

/* 流程 */
.process-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:20px}
.process-step{position:relative;padding:24px 16px 20px;background:#fff;border:1px solid var(--border);border-radius:var(--rad-lg);box-shadow:var(--shadow-1);text-align:left}
.process-step::after{
  content:"";position:absolute;top:34px;right:-20px;width:18px;height:2px;background:var(--border-strong);
}
.process-step:last-child::after{display:none}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--primary);color:#fff;border-radius:10px;font-size:15px;font-weight:800;font-variant-numeric:tabular-nums}
.process-step h3{font-size:17px;font-weight:600;margin-top:15px}
.process-step p{margin-top:8px;font-size:14px;color:var(--text-muted);line-height:1.75}
@media(max-width:1120px){
  .process-steps{grid-template-columns:repeat(3,1fr)}
  .process-step::after{display:none}
}
@media(max-width:680px){
  .process-steps{grid-template-columns:1fr 1fr;gap:14px}
}
@media(max-width:480px){
  .process-steps{grid-template-columns:1fr}
}

/* 相关内容分类链接 */
.cat-link-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--rad-lg);
  padding:24px;position:relative;overflow:hidden;
  display:flex;flex-direction:column;margin-top:6px;transition:all var(--ease);
}
.cat-link-card::before{
  content:"";position:absolute;top:0;left:0;width:0;height:100%;
  background:#F0F7F6;transition:width .3s ease;z-index:0;
}
.cat-link-card:hover::before{width:100%}
.cat-link-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#cbd6d2}
.cat-link-card>*{position:relative;z-index:1}
.cat-link-card span.ck{
  display:inline-flex;width:42px;height:42px;border-radius:12px;
  background:var(--accent-soft);color:var(--accent);align-items:center;justify-content:center;
  font-size:14px;font-weight:800;margin-bottom:14px;
}
.cat-link-card h3{font-size:19px;font-weight:600}
.cat-link-card p{font-size:14px;color:var(--text-muted);margin-top:8px;line-height:1.7}
.cat-link-card .btn{
  margin-top:18px;padding:9px 16px;font-size:13px;background:transparent;color:var(--primary);
  border:1px solid var(--border-strong);align-self:flex-start;
}
.cat-link-card .btn:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.cat-link-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:10px}
@media(max-width:980px){
  .cat-link-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
  .cat-link-grid{grid-template-columns:1fr}
}

/* FAQ */
.faq-list{margin-top:22px;display:grid;gap:14px}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--rad-lg);overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease)}
.faq-item.is-open{border-color:#d2d8d5;box-shadow:var(--shadow-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:transparent;border:0;text-align:left;padding:20px 22px;
  font-size:17px;font-weight:600;color:var(--text);line-height:1.5;
}
.faq-plus{position:relative;width:24px;height:24px;flex-shrink:0;border-radius:8px;background:#F0F5F4}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;background:var(--accent);border-radius:1px;transition:all .3s}
.faq-plus::before{width:11px;height:2px;left:6.5px;top:11px}
.faq-plus::after{width:2px;height:11px;left:11px;top:6.5px}
.faq-item.is-open .faq-plus::after{transform:scaleY(0)}
.faq-a-wrap{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s ease}
.faq-item.is-open .faq-a-wrap{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a{padding:0 22px 22px;color:var(--text-muted);font-size:15px;line-height:1.9;border-left:2px solid var(--accent);margin:0 22px 20px 22px;background:#FBFAF7;border-radius:0 10px 10px 0;padding:12px 18px;color:var(--text-muted)}
@media(max-width:600px){
  .faq-q{font-size:15px;padding:16px}
  .faq-a{margin:0 14px 16px;padding:11px 14px;font-size:14px}
}

/* CTA 联系 */
.cta-banner{border-radius:24px;overflow:hidden;background:var(--primary);position:relative;color:#fff}
.cta-banner::before{
  content:"";position:absolute;right:-10%;bottom:-20%;width:420px;height:420px;border-radius:50%;
  background:rgba(217,85,27,.28);filter:blur(60px);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.1fr;gap:56px;padding:60px}
.cta-copy h2{font-size:30px;line-height:1.4;font-weight:700}
.cta-copy p{color:rgba(255,255,255,.80);margin-top:16px;font-size:16px;line-height:1.9}
.cta-points{margin-top:20px;display:grid;gap:12px}
.cta-points li{display:flex;gap:10px;font-size:14.5px;color:rgba(255,255,255,.88)}
.cta-points svg{width:19px;height:19px;color:#F18A4C;flex-shrink:0;margin-top:2px}
.form-card{background:#fff;color:var(--text);border-radius:20px;padding:32px;box-shadow:0 20px 60px rgba(0,0,0,.22)}
.form-title{font-size:20px;font-weight:700;line-height:1.5}
.form-sub{font-size:13px;color:var(--text-muted);margin-top:6px;margin-bottom:22px}
.form-grid{display:grid;gap:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--text);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--border);background:#FBFAF7;border-radius:10px;
  padding:11px 13px;font-size:15px;color:var(--text);transition:border var(--ease),box-shadow var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:var(--text-soft)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);background:#fff;
  box-shadow:0 0 0 3px rgba(18,61,60,.15);
}
.field input.error,.field textarea.error{border-color:var(--danger)}
.error-msg{font-size:12px;color:var(--danger);margin-top:4px;display:none}
.form-bottom{margin-top:18px}
.form-privacy{font-size:12px;color:var(--text-muted);line-height:1.7;margin-bottom:14px}
.form-success{
  margin-top:14px;background:#E7F4E9;border:1px solid #BCE3C1;color:var(--success);
  padding:12px 14px;border-radius:10px;font-size:14px;font-weight:600;display:none;
}
@media(max-width:980px){
  .cta-inner{grid-template-columns:1fr;padding:36px;gap:36px}
}
@media(max-width:600px){
  .cta-inner{padding:24px}
  .form-card{padding:22px}
}

/* 页脚 */
.site-footer{
  background:var(--primary-dark);color:rgba(255,255,255,.72);margin-top:0;
}
.site-footer .container{padding-top:64px;padding-bottom:36px}
.footer-main{
  display:grid;grid-template-columns:1.5fr .8fr .8fr 1.2fr;gap:36px;padding-bottom:44px;
}
.footer-brand{display:flex;gap:12px;align-items:center;margin-bottom:18px}
.fmark{
  width:46px;height:46px;border-radius:10px;background:#fff;color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;
}
.footer-brand p{color:#fff;font-size:19px;font-weight:700;line-height:1.3}
.footer-brand small{display:block;font-size:12px;font-weight:500;color:rgba(255,255,255,.58);margin-top:4px}
.footer-desc{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.62);max-width:330px}
.footer-col h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:18px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14.5px;color:rgba(255,255,255,.66);line-height:1.6;transition:color var(--ease)}
.footer-col a:hover{color:#fff;padding-left:3px}
.footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.66)}
.footer-contact svg{width:17px;height:17px;flex-shrink:0;margin-top:3px;stroke:rgba(217,85,27,.9)}
.footer-copy{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);padding-top:26px;
  font-size:13px;color:rgba(255,255,255,.5);
}
@media(max-width:980px){
  .footer-main{grid-template-columns:1fr 1fr;gap:32px}
  .footer-about{grid-column:1/-1}
}
@media(max-width:520px){
  .site-footer .container{padding-top:50px;padding-bottom:24px}
  .footer-main{grid-template-columns:1fr;padding-bottom:20px}
  .footer-copy{flex-direction:column}
}

/* 回到顶部 */
.back-top{
  position:fixed;right:22px;bottom:22px;width:50px;height:50px;z-index:90;
  background:var(--primary);color:#fff;border:0;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(12,43,42,.3);
  opacity:0;visibility:hidden;transform:translateY(12px);transition:all .3s;
}
.back-top.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--accent);box-shadow:0 8px 22px rgba(217,85,27,.35)}
.back-top svg{width:18px;height:18px}
@media(max-width:520px){
  .back-top{width:44px;height:44px;right:12px;bottom:12px}
}