/* roulang page: index */
:root{
  --bg-site:#0B0F15;
  --bg-deep:#080B10;
  --bg-panel:#111923;
  --bg-card:#141D28;
  --bg-card-soft:rgba(20,29,40,.72);
  --border-soft:rgba(230,210,165,.14);
  --border-gold:rgba(214,183,132,.42);
  --gold:#C9A96E;
  --gold-bright:#E5CC97;
  --gold-deep:#9C7B46;
  --text-main:#F2EEE6;
  --text-body:#C3CBD6;
  --text-weak:#7D8793;
  --text-mute:#5E6875;
  --success:#4B8F76;
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;
  --shadow-panel:0 18px 48px rgba(0,0,0,.42);
  --shadow-card:0 14px 34px rgba(0,0,0,.3);
  --font-main:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --spacer-section:clamp(72px,8vw,118px);
  --container:1224px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg-site);color:var(--text-body);font-family:var(--font-main);line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{background:none;border:0;font:inherit;color:inherit;cursor:pointer}
input,textarea,button{font:inherit}
::selection{background:rgba(201,169,110,.25);color:var(--text-main)}
.container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
.section{padding:var(--spacer-section) 0;position:relative}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(9,12,17,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(221,196,145,.12)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0}
.brand-symbol{width:38px;height:38px;display:grid;place-items:center;border-radius:9px;background:linear-gradient(145deg,#E8D09D,#B98F55);color:#11150B;font-weight:900;font-size:18px;line-height:1;box-shadow:0 6px 18px rgba(195,157,90,.3)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-cn{font-size:19px;font-weight:800;letter-spacing:.04em;color:var(--text-main)}
.brand-ext{font-style:normal;font-size:12px;color:var(--gold);letter-spacing:.22em}
.site-nav{display:flex;align-items:center;gap:2px}
.nav-link{display:inline-flex;align-items:center;position:relative;padding:11px 17px;border-radius:8px;font-size:15px;font-weight:500;color:var(--text-body);transition:color .25s ease,background .25s ease}
.nav-link::after{content:"";position:absolute;left:16%;right:16%;bottom:0;height:2px;background:linear-gradient(90deg,rgba(255,218,159,0),var(--gold-bright),rgba(255,218,159,0));opacity:0;transition:opacity .3s ease;border-radius:2px}
.nav-link:hover,.nav-link.active{color:#F6F1E8}
.nav-link.active{background:rgba(201,169,110,.08);text-shadow:0 0 16px rgba(229,201,147,.35)}
.nav-link.active::after{opacity:1;box-shadow:0 0 10px rgba(229,204,150,.45)}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:9px;font-weight:700;transition:all .24s ease;white-space:nowrap;line-height:1.2}
.btn-gold{background:linear-gradient(135deg,#E8CD97,#C8A264);color:#181409;min-height:46px;padding:12px 22px;box-shadow:0 10px 26px rgba(179,135,66,.18)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(199,151,72,.28);filter:brightness(1.08)}
.btn-gold:active{transform:translateY(0) translateZ(0)}
.btn-ghost{border:1px solid var(--border-soft);color:var(--text-body);min-height:46px;padding:12px 22px;background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--border-gold);color:var(--gold-bright);background:rgba(201,169,110,.05)}
.btn-lg{min-height:52px;padding:15px 30px;font-size:16px}
.btn-sm{min-height:42px;padding:9px 16px;font-size:14px}
.menu-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;border:1px solid var(--border-soft);border-radius:10px;background:rgba(255,255,255,.03)}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--text-body);border-radius:2px;transition:all .25s ease}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero{position:relative;padding:clamp(74px,9vw,132px) 0 clamp(70px,8vw,120px);background:linear-gradient(180deg,rgba(8,11,16,.96) 4%,rgba(8,11,16,.82) 50%,rgba(9,13,18,.98) 100%),url('/assets/images/backpic/back-1.webp') center/cover no-repeat;overflow:hidden}
.hero::before{content:"";position:absolute;top:0;right:0;width:420px;height:420px;background:radial-gradient(circle,rgba(207,174,109,.14),transparent 62%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(32px,6vw,78px);align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.18em;color:var(--gold);font-weight:600;margin-bottom:22px}
.eyebrow::before{content:"";width:28px;height:1px;background:linear-gradient(90deg,var(--gold),transparent)}
.hero-title{font-size:clamp(33px,5vw,49px);line-height:1.24;color:var(--text-main);font-weight:800;letter-spacing:.01em;margin-bottom:22px}
.title-acc{display:block;color:var(--gold-bright);font-weight:700}
.hero-lead{font-size:clamp(16px,1.4vw,18px);line-height:1.9;color:#C7CED8;max-width:620px;margin-bottom:34px}
.hero-buttons{display:flex;flex-wrap:wrap;gap:15px;margin-bottom:26px}
.hero-note{display:flex;align-items:flex-start;gap:8px;font-size:14px;color:var(--text-weak);max-width:600px}
.hero-note i{flex:none;width:18px;height:18px;border:1px solid var(--border-gold);border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:10px;color:var(--gold);margin-top:2px}
.portal-panel{position:relative;background:rgba(16,23,32,.72);border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:30px 26px;backdrop-filter:blur(14px);box-shadow:var(--shadow-panel)}
.portal-panel::before{content:"";position:absolute;inset:0;border-radius:var(--radius-lg);padding:1px;background:linear-gradient(140deg,rgba(230,209,158,.35),transparent 35%);
-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.panel-heading{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--border-soft);padding-bottom:14px;margin-bottom:6px}
.panel-title{font-size:18px;font-weight:800;color:var(--text-main)}
.panel-sub{font-size:12px;color:var(--text-weak);letter-spacing:.12em}
.portal-list{padding:0}
.portal-item{display:flex;align-items:center;gap:16px;padding:17px 8px;border-bottom:1px solid rgba(255,255,255,.05);transition:background .25s ease,padding-left .25s ease}
.portal-item:last-child{border-bottom:0}
.portal-num{font-size:13px;font-family:inherit;color:var(--gold);letter-spacing:.1em;font-weight:600;width:26px}
.portal-item-body{flex:1}
.portal-item-body strong{display:block;color:var(--text-main);font-size:16px;font-weight:700}
.portal-item-body span{display:block;font-size:13px;color:var(--text-weak);line-height:1.5;margin-top:3px}
.portal-item .arrow{color:var(--gold);font-size:20px;opacity:.6;transition:all .25s ease;font-weight:300}
.portal-item:hover{background:rgba(201,169,110,.04);padding-left:14px}
.portal-item:hover .arrow{transform:translateX(4px);opacity:1}
.portal-safe{margin-top:16px;background:rgba(201,169,110,.07);border:1px solid rgba(221,191,132,.16);border-radius:12px;padding:14px 15px;display:flex;gap:12px;align-items:flex-start}
.portal-safe b{color:var(--gold-bright);font-size:13px;display:block;letter-spacing:.12em}
.portal-safe p{font-size:13px;color:var(--text-body);margin-top:4px;line-height:1.6}

/* Section heading */
.section-head{max-width:850px;margin-bottom:clamp(32px,4.8vw,58px)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .eyebrow::before,.section-head.center .eyebrow::after{content:"";width:20px;height:1px;background:linear-gradient(90deg,var(--gold),transparent)}
.section-head.center .eyebrow::after{transform:scaleX(-1)}
.section-title{font-size:clamp(25px,3vw,35px);font-weight:800;line-height:1.35;color:var(--text-main);letter-spacing:.01em}
.section-lead{font-size:16px;line-height:1.85;color:var(--text-body);margin-top:14px}
.gold-line{color:var(--gold-bright)}

/* catalog section */
.catalog-wrap{background:linear-gradient(180deg,rgba(15,21,30,.5),rgba(9,13,18,.1))}
.catalog-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,4.5vw,64px);align-items:center}
.catalog-visual{position:relative}
.catalog-visual .backlight{position:absolute;inset:12% 8%;background:radial-gradient(circle,rgba(195,153,97,.13),transparent 65%);z-index:0}
.catalog-visual img{position:relative;z-index:1;border-radius:var(--radius-lg);box-shadow:var(--shadow-panel);border:1px solid rgba(255,225,168,.12);width:100%;height:auto;object-fit:cover}
.catalog-list{position:relative;z-index:2;margin-top:-40px;display:grid;gap:10px}
.catalog-row{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;background:rgba(18,26,36,.88);border:1px solid var(--border-soft);border-radius:var(--radius-md);padding:20px 20px;transition:all .25s ease;cursor:pointer}
.catalog-row:hover{border-color:var(--border-gold);transform:translateY(-2px);background:rgba(22,31,43,.94);box-shadow:var(--shadow-card)}
.catalog-index{font-size:12px;letter-spacing:.08em;color:var(--gold);font-weight:700;opacity:.8}
.catalog-name{color:var(--text-main);font-weight:800;font-size:17px;line-height:1.4}
.catalog-desc{margin-top:4px;color:var(--text-weak);font-size:13px;line-height:1.6}
.catalog-link{width:34px;height:34px;border:1px solid var(--border-soft);border-radius:50%;display:grid;place-items:center;color:var(--gold);font-size:20px;transition:all .22s ease}
.catalog-row:hover .catalog-link{background:var(--gold);color:#15150F;border-color:var(--gold);transform:translateX(3px);box-shadow:0 0 14px rgba(199,161,97,.4)}

/* steps */
.section-steps{background:linear-gradient(180deg,transparent,rgba(11,15,21,.5))}
.steps-list{display:grid;gap:12px;max-width:920px;margin:0 auto}
.step-item{position:relative;display:grid;grid-template-columns:84px 1fr;gap:0 22px;padding:26px 26px;border-radius:18px;border:1px solid transparent;transition:all .25s ease}
.step-item::before{content:"";position:absolute;left:-1px;top:18px;bottom:18px;width:2px;background:linear-gradient(180deg,var(--gold),transparent);border-radius:2px;opacity:.8}
.step-item:nth-child(odd){background:rgba(255,255,255,.018)}
.step-item:hover{background:rgba(201,169,110,.04);border-color:var(--border-soft)}
.step-count{font-size:50px;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(213,183,132,.55);font-weight:900;letter-spacing:.01em}
.step-body h3{color:var(--text-main);font-size:18px;font-weight:800;margin-bottom:10px}
.step-body p{color:var(--text-body);font-size:15px;line-height:1.85}
.step-note{display:inline-flex;margin-top:12px;font-size:13px;color:var(--text-weak);background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);padding:4px 12px;border-radius:30px}

/* safety / trust */
.section-trust{background:var(--bg-site)}
.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,76px);align-items:center}
.trust-content .section-title{font-size:clamp(23px,2.7vw,31px)}
.trust-content .section-lead{margin-bottom:30px}
.tips{display:grid;gap:22px;margin-top:8px}
.tip-item{display:flex;gap:16px;align-items:flex-start}
.tip-icon{width:40px;height:40px;flex:none;display:grid;place-items:center;border-radius:10px;border:1px solid var(--border-soft);background:rgba(201,169,110,.06);color:var(--gold);font-size:19px}
.tip-text strong{display:block;font-size:16px;color:var(--text-main);font-weight:700;margin-bottom:5px}
.tip-text span{display:block;font-size:14px;color:var(--text-weak);line-height:1.7}
.trust-shot{display:block;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-panel);border:1px solid var(--border-soft);background:var(--bg-panel)}
.trust-shot img{width:100%;height:100%;min-height:340px;object-fit:cover;aspect-ratio:4/3}
.photo-caption{padding:15px 18px;font-size:13px;color:var(--text-weak);border-top:1px solid var(--border-soft);background:rgba(12,18,25,.6)}

/* FAQ */
.section-faq{background:rgba(13,18,25,.3)}
.faq-wrap{max-width:830px;margin:0 auto}
.faq-list{border-top:1px solid var(--border-soft)}
.faq-item{border-bottom:1px solid var(--border-soft)}
.faq-summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 8px;cursor:pointer;-webkit-tap-highlight-color:transparent}
.faq-summary::-webkit-details-marker{display:none}
.faq-summary:hover{color:var(--gold-bright)}
.faq-question{font-size:16px;font-weight:700;color:var(--text-main)}
.faq-item[open] .faq-question{color:var(--gold-bright)}
.faq-icon{position:relative;width:30px;height:30px;flex:none;border:1px solid var(--border-soft);border-radius:50%;transition:transform .3s ease,border-color .3s ease}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:currentColor;transform:translate(-50%,-50%);color:var(--gold);transition:all .28s ease}
.faq-icon::before{width:11px;height:1.5px}
.faq-icon::after{width:1.5px;height:11px}
.faq-item[open] .faq-icon{transform:rotate(45deg);border-color:var(--border-gold)}
.faq-body{padding:2px 8px 24px;color:var(--text-body);font-size:15px;line-height:1.85;max-width:760px}
.faq-body a{color:var(--gold-bright);border-bottom:1px solid rgba(201,169,110,.4)}
.faq-body a:hover{color:#fff;border-bottom-color:var(--gold)}

/* CTA */
.section-cta{position:relative;background:linear-gradient(180deg,rgba(9,13,19,.7),rgba(8,11,16,.86)),url('/assets/images/backpic/back-3.webp') center/cover no-repeat;overflow:hidden;padding:clamp(66px,8vw,110px) 0}
.section-cta::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,11,16,.7),rgba(8,11,16,.3));pointer-events:none}
.cta-inner{position:relative;z-index:2;max-width:880px}
.cta-inner .eyebrow::before{content:"";width:30px;height:1px;background:var(--gold)}
.cta-title{font-size:clamp(27px,4vw,42px);line-height:1.35;color:var(--text-main);font-weight:800;margin-bottom:18px}
.cta-lead{font-size:16px;line-height:1.9;color:#CBD3DE;max-width:680px;margin-bottom:34px}
.cta-actions{display:flex;flex-wrap:wrap;gap:15px;margin-bottom:24px}
.cta-assist{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:var(--text-weak)}
.cta-assist span{display:inline-flex;align-items:center;gap:7px}
.cta-assist i{color:var(--gold);font-style:normal}

/* News */
.news-section{background:linear-gradient(0deg,rgba(8,11,16,.5),rgba(12,17,25,.4));padding-top:clamp(56px,7vw,86px);padding-bottom:clamp(66px,8vw,90px)}
.news-head{display:flex;justify-content:space-between;align-items:baseline;gap:22px;margin-bottom:30px}
.news-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.news-item{position:relative;display:flex;flex-direction:column;border:1px solid var(--border-soft);border-radius:var(--radius-md);background:rgba(16,23,31,.6);padding:24px;transition:all .25s ease;gap:8px}
.news-item:hover{border-color:var(--border-gold);transform:translateY(-3px)}
.news-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:5px}
.news-cate{font-size:12px;color:var(--gold);letter-spacing:.05em;font-weight:600}
.news-cate::before{content:"#";opacity:.55}
.news-time{font-size:12px;color:var(--text-mute)}
.news-title{font-size:16px;line-height:1.6;color:var(--text-main);font-weight:700}
.news-title a{color:inherit;transition:color .22s ease;display:inline}
.news-title a:hover{color:var(--gold-bright)}
.news-desc{font-size:14px;color:var(--text-weak);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:2px}
.news-more{margin-top:8px;font-size:13px;font-weight:700;color:var(--gold)}
.news-empty{border:1px dashed rgba(214,191,141,.4);border-radius:var(--radius-md);padding:54px 20px;text-align:center;color:var(--text-weak);font-size:15px;background:rgba(255,255,255,.012)}

/* Footer */
.site-footer{background:var(--bg-deep);border-top:1px solid rgba(221,197,145,.1);padding:62px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr 1fr 1.1fr;gap:clamp(28px,4vw,58px);margin-bottom:48px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand-desc{font-size:14px;line-height:1.85;color:var(--text-weak);max-width:320px}
.footer-brand-link{display:inline-block;margin-top:14px;font-size:14px;font-weight:700;color:var(--gold-bright);border-bottom:1px solid rgba(214,191,141,.4);padding-bottom:2px}
.footer-col-title{font-size:15px;font-weight:800;color:var(--text-main);margin-bottom:18px;letter-spacing:.05em;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.06)}
.footer-links{list-style:none;display:grid;gap:4px}
.footer-links a{display:inline-block;padding:7px 0;color:var(--text-body);font-size:14px;transition:color .2s ease,padding-left .2s ease}
.footer-links a:hover{color:var(--gold-bright);padding-left:6px}
.footer-safe{background:rgba(201,169,110,.045);border:1px solid rgba(221,194,137,.12);border-radius:12px;padding:14px 16px;font-size:13px;line-height:1.7;color:var(--text-weak)}
.footer-safe b{color:var(--gold-bright);font-weight:700}
.footer-bottom{border-top:1px solid rgba(255,255,255,.05);padding:20px 0}
.footer-bottom .container{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:var(--text-mute)}
.footer-bottom a{color:var(--text-weak)}
.footer-bottom a:hover{color:var(--gold-bright)}

/* mobile drawer */
.mobile-drawer,.drawer-overlay{display:none}
@media (max-width:920px){
  .site-nav,.nav-cta .btn{display:none}
  .menu-toggle{display:inline-flex}
  .mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,400px);height:100dvh;background:linear-gradient(160deg,#0D141D,#0A0F16);z-index:130;transform:translateX(-102%);transition:transform .38s cubic-bezier(.65,.05,.36,1);padding:26px 22px;box-shadow:var(--shadow-panel);border-right:1px solid var(--border-soft);overflow-y:auto}
  .drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
  .drawer-nav{display:grid;gap:4px;margin:18px 0 20px}
  .drawer-nav a{display:block;padding:14px 10px;border-radius:10px;font-size:16px;color:var(--text-body);border-bottom:1px solid rgba(255,255,255,.04)}
  .drawer-nav a.active{color:var(--gold-bright);background:rgba(201,169,110,.08);font-weight:700}
  .drawer-nav a:hover{background:rgba(255,255,255,.035)}
  .drawer-overlay{display:block;position:fixed;inset:0;background:rgba(2,4,6,.68);z-index:120;opacity:0;pointer-events:none;transition:opacity .3s ease;backdrop-filter:blur(2px)}
  body.nav-open{overflow:hidden}
  body.nav-open .mobile-drawer{transform:translateX(0)}
  body.nav-open .drawer-overlay{opacity:1;pointer-events:auto}
  .btn-lg{min-height:50px;padding:14px 24px}
}

/* responsive */
@media (max-width:1020px){
  .hero-grid{grid-template-columns:1fr 1fr;gap:40px}
  .trust-grid{grid-template-columns:1fr}
  .trust-shot img{aspect-ratio:auto;min-height:auto}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .container{width:min(calc(100% - 36px),var(--container))}
  .header-inner{height:68px}
  .brand-cn{font-size:17px}
  .brand-ext{font-size:11px}
  .hero-grid{grid-template-columns:1fr}
  .catalog-grid{grid-template-columns:1fr}
  .catalog-visual img{max-height:320px;width:100%;object-fit:cover}
  .catalog-list{margin-top:22px}
  .step-item{grid-template-columns:1fr;padding:20px 18px}
  .step-item::before{width:40px;height:2px;left:18px;top:0;bottom:auto}
  .step-count{font-size:34px;-webkit-text-stroke-width:1px}
  .step-body h3{font-size:17px}
  .news-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:34px}
}
@media (max-width:540px){
  .container{width:min(calc(100% - 30px),var(--container))}
  .hero{padding-top:58px;padding-bottom:58px}
  .hero-title{font-size:31px}
  .section{padding:60px 0}
  .section-title{font-size:23px}
  .cta-actions,.hero-buttons{flex-direction:column;align-items:stretch}
  .cta-actions .btn,.hero-buttons .btn{width:100%}
  .portal-panel{padding:22px 16px}
  .catalog-row{display:grid;grid-template-columns:1fr auto;padding:17px}
  .catalog-index{display:none}
  .step-note{font-size:12px}
  .news-item{padding:19px}
}

/* roulang page: category1 */
:root{
  --bg-dark:#0A0D12;
  --bg-raise:#10151D;
  --surface:#131A24;
  --panel:rgba(24,31,41,.78);
  --gold:#C8A96A;
  --gold-light:#E0C188;
  --ink:#F2EFE8;
  --body:#B9C0CA;
  --muted:#7C8694;
  --line:rgba(200,169,106,.22);
  --line-soft:rgba(255,255,255,.09);
  --danger:#C95050;
  --radius-sm:6px;
  --radius-md:12px;
  --shadow:0 18px 44px rgba(0,0,0,.35);
  --header-h:72px;
  --spacer:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}
body{
  margin:0;
  background:var(--bg-dark);
  color:var(--body);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  overflow-wrap:break-word;
}
body.menu-open{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:var(--gold);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--gold-light)}
button{font:inherit;cursor:pointer;border:none;background:none}
.container{width:min(1200px,100% - 48px);margin-inline:auto}
.container-narrow{max-width:1220px}
h1,h2,h3,h4{color:var(--ink);line-height:1.45;margin:0 0 .45em;font-weight:700}
p{margin:0 0 1em}
.section{ padding:var(--spacer) 0; scroll-margin-top:96px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--gold);font-size:13px;font-weight:600;
  letter-spacing:.16em;margin-bottom:18px;
  text-transform:uppercase;
}
.eyebrow span{font-size:12px;letter-spacing:.2em;color:var(--muted)}
.section-title{font-size:clamp(28px,3.4vw,40px);letter-spacing:.02em;text-align:left}
.section-intro{font-size:16px;max-width:760px;color:var(--body);line-height:1.9}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:46px;padding:0 24px;border-radius:var(--radius-sm);
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
  font-weight:600;font-size:15px;white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px}
.btn-gold{background:linear-gradient(120deg,#C8A96A,#E0C188);color:#17120A}
.btn-gold:hover{background:linear-gradient(120deg,#D5BA82,#F1D49C);color:#0B0905;box-shadow:0 10px 26px rgba(200,169,106,.24);transform:translateY(-2px)}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{border:1px solid rgba(200,169,106,.5);color:var(--gold-light);background:rgba(200,169,106,.04)}
.btn-ghost:hover{background:rgba(200,169,106,.1);color:var(--gold-light);border-color:var(--gold);box-shadow:0 0 20px rgba(200,169,106,.12)}
.btn-ghost:active{background:rgba(200,169,106,.14)}
a.btn{color:inherit}
.btn svg{flex:0 0 auto}

.site-header{
  position:sticky;top:0;z-index:100;height:var(--header-h);
  background:rgba(10,13,18,.84);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-soft);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-header.is-sticky{background:rgba(8,11,16,.96);box-shadow:0 8px 32px rgba(0,0,0,.34)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h)}
.brand{display:inline-flex;align-items:center;gap:10px;min-height:52px;margin-right:24px}
.brand-symbol{
  width:40px;height:40px;border-radius:9px;display:grid;place-items:center;
  color:#150F07;background:linear-gradient(140deg,var(--gold-light),var(--gold));
  font-weight:800;font-size:18px;border:1px solid rgba(255,237,205,.5);
}
.brand-text{display:flex;align-items:baseline;flex-wrap:wrap;column-gap:5px;line-height:1.2}
.brand-cn{font-weight:800;letter-spacing:.06em;color:var(--ink);font-size:18px}
.brand-ext{font-style:normal;font-size:13px;color:var(--gold);letter-spacing:.12em;font-weight:700}
.nav-area{display:flex;align-items:center;gap:18px;flex:1;justify-content:flex-end}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-sm);
  color:var(--ink);border:1px solid var(--line-soft);place-items:center;font-size:14px;
}
.nav-toggle:hover{border-color:var(--gold);color:var(--gold)}
.nav-toggle .bar{position:relative;width:22px;height:14px;display:inline-block}
.nav-toggle .bar::before,.nav-toggle .bar::after,.nav-toggle .bar span{
  content:"";position:absolute;left:0;width:22px;height:2px;background:currentColor;border-radius:2px;transition:transform .3s ease;
}
.nav-toggle .bar::before{top:0}
.nav-toggle .bar span{top:6px}
.nav-toggle .bar::after{top:12px}
.nav-toggle.is-open .bar span{opacity:0}
.nav-toggle.is-open .bar::before{top:6px;transform:rotate(45deg)}
.nav-toggle.is-open .bar::after{top:6px;transform:rotate(-45deg)}
.nav-panel{display:flex;align-items:center;justify-content:flex-end;gap:20px}
.site-nav{display:flex;align-items:center;gap:4px}
.site-nav a{
  display:inline-flex;align-items:center;justify-content:center;
  position:relative;min-height:44px;padding:0 13px;
  color:#cdd3dc;font-size:14px;font-weight:500;border-radius:var(--radius-sm);
  transition:color .25s ease,background .25s ease;
}
.site-nav a::after{
  content:"";position:absolute;left:13px;right:13px;height:2px;bottom:5px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold-light),var(--gold),transparent);
  opacity:0;transform:scaleX(.6);transition:opacity .25s,transform .25s;
}
.site-nav a:hover{color:var(--ink);background:rgba(200,169,106,.06)}
.site-nav a:hover::after{opacity:.7;transform:scaleX(1)}
.site-nav a.active{
  color:var(--gold-light);
  background:linear-gradient(180deg,rgba(200,169,106,.09),transparent);
}
.site-nav a.active::after{opacity:1;transform:scaleX(1);box-shadow:0 0 14px rgba(224,193,136,.42)}
.header-cta{min-height:40px;padding:0 18px;font-size:14px;margin-left:6px}
.header-cta-mobile{display:none}

.hero{
  position:relative;overflow:hidden;
  background:
    linear-gradient(180deg,rgba(10,13,18,.96) 0%,rgba(10,13,18,.82) 38%,rgba(10,13,18,.93) 100%),
    linear-gradient(110deg,rgba(200,169,106,.16),transparent 42%),
    url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  color:#c6cdd6;
  padding:70px 0 76px;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.hero .container{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:end}
.hero-copy{padding-top:10px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:24px;
  font-size:13px;letter-spacing:.14em;color:var(--gold);
  border:1px solid var(--line);border-radius:50px;padding:7px 16px;
}
.hero h1{
  font-size:clamp(36px,5vw,58px);font-weight:900;letter-spacing:.04em;
  margin-bottom:18px;text-shadow:0 4px 34px rgba(0,0,0,.4);
}
.hero h1 .goldtext{background:linear-gradient(140deg,#FFF2D0,var(--gold-light));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:17px;max-width:620px;line-height:1.9;margin-bottom:28px;color:#cbd2dc}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-side{display:flex;justify-content:flex-end}
.hero-panel{
  width:100%;background:rgba(19,26,36,.72);border:1px solid var(--line-soft);border-radius:16px;
  backdrop-filter:blur(14px);padding:28px 26px 22px;box-shadow:var(--shadow);
}
.hero-panel-label{display:inline-flex;font-size:12px;color:var(--muted);letter-spacing:.18em;border-bottom:1px solid var(--line);padding-bottom:8px;margin-bottom:18px}
.hero-panel ul{list-style:none;margin:0;padding:0}
.hero-panel li{display:flex;gap:14px;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.06);align-items:flex-start}
.hero-panel li:last-child{border-bottom:0}
.hero-panel .pnum{color:var(--gold);font-size:13px;font-weight:800;letter-spacing:.1em;min-width:36px;line-height:1.5;padding-top:2px}
.hero-panel .ptext b{color:var(--ink);display:block;font-weight:600;font-size:15px;margin-bottom:3px}
.hero-panel .ptext span{font-size:13px;color:var(--muted)}

.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);margin:14px 0 0}
.breadcrumb a{color:var(--gold)}
.breadcrumb span{color:#566070}

.official-catalog{background:linear-gradient(180deg,var(--bg-dark),var(--bg-raise) 20%,var(--bg-dark))}
.section-head{margin-bottom:46px;display:flex;justify-content:space-between;gap:30px;align-items:flex-end;flex-wrap:wrap}
.split-bar{width:72px;height:3px;background:linear-gradient(90deg,var(--gold),transparent);border-radius:3px;margin:8px 0 18px}
.service-rows{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.service-row{
  position:relative;display:grid;grid-template-columns:74px 1fr;gap:22px;align-items:start;
  background:rgba(16,21,29,.75);border:1px solid rgba(255,255,255,.07);padding:27px 25px 22px;
  border-radius:var(--radius-md);overflow:hidden;
  transition:border-color .25s ease,transform .25s ease,background .25s ease;
}
.service-row::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--gold),transparent 90%);opacity:.35
}
.service-row:hover{border-color:rgba(200,169,106,.34);transform:translateY(-4px);background:rgba(21,28,38,.95)}
.service-row .index{
  font-family:Arial,sans-serif;font-size:34px;font-weight:800;letter-spacing:-.04em;line-height:1;
  background:linear-gradient(140deg,var(--gold-light),rgba(124,134,148,.5));-webkit-background-clip:text;background-clip:text;color:transparent
}
.service-row h3{margin:4px 0 8px;font-size:19px}
.service-row p{font-size:14px;line-height:1.85;color:#a5adb8;margin:0}
.service-row .row-tag{display:inline-flex;margin-top:13px;color:var(--gold);font-size:13px;letter-spacing:.08em}

.cover-feature{
  display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:center;
}
.cover-figure{position:relative;border-radius:18px;overflow:hidden;box-shadow:0 26px 70px rgba(0,0,0,.5);border:1px solid rgba(255,255,255,.1)}
.cover-figure img{width:100%;height:100%;min-height:260px;object-fit:cover;aspect-ratio:4/3}
.cover-figure::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(200,169,106,.05),rgba(0,0,0,.1))}
.feature-copy .section-intro{margin-bottom:20px}
.check-list{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:6px}
.check-list li{position:relative;padding:12px 0 12px 42px;border-bottom:1px solid rgba(255,255,255,.055);font-size:15px;color:#c5ced9}
.check-list li:last-child{border-bottom:none}
.check-list li::before{
  content:"";position:absolute;left:2px;top:20px;width:22px;height:14px;
  border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:rotate(-40deg)
}
.mini-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-block:1px solid rgba(255,255,255,.07);margin-top:20px}
.mini-metric{padding:18px 12px 2px}
.mini-metric b{display:block;font-size:26px;font-weight:900;color:var(--gold-light);line-height:1.1;margin-bottom:6px}
.mini-metric span{font-size:13px;color:var(--muted)}

.feature-alternate{background:#0D141C}
.feature-alternate .cover-feature{grid-template-columns:1.05fr .95fr}
.feature-alternate .cover-figure{order:2}

.steps-band{background:linear-gradient(180deg,var(--bg-dark),var(--bg-raise))}
.steps-wrap{
  display:grid;grid-template-columns:1fr 1fr 1fr;gap:26px;
}
.step-card{
  position:relative;background:rgba(17,22,31,.86);border:1px solid var(--line-soft);
  padding:32px 26px 28px;border-radius:var(--radius-md);margin-top:22px;
  transition:transform .3s ease,border .3s ease;
}
.step-card:hover{transform:translateY(-5px);border-color:rgba(200,169,106,.35)}
.step-card::before{
  content:"";position:absolute;top:0;left:40px;right:40px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(200,169,106,.5),transparent)
}
.step-number{
  display:inline-grid;place-items:center;width:46px;height:46px;border-radius:50%;
  background:linear-gradient(135deg,rgba(200,169,106,.2),transparent);border:1px solid var(--line);
  font-size:15px;font-weight:800;color:var(--gold);margin-bottom:20px
}
.step-card h3{font-size:20px;position:relative}
.step-card p{margin:0;font-size:14px;line-height:1.85;color:#a9b1bc}
.step-link{display:inline-flex;margin-top:18px;font-size:14px;font-weight:600}
.step-link svg{transition:transform .25s ease}
.step-link:hover svg{transform:translateX(5px)}

.scene-band{background:transparent}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scene-card{background:var(--surface);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-md);padding:26px 24px}
.scene-card h3{font-size:18px;display:flex;align-items:center;gap:12px;margin-bottom:12px}
.scene-card h3 i{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold)}
.scene-card p{font-size:14px;color:#adb5c0;margin:0;padding-left:20px;border-left:1px solid rgba(255,255,255,.07)}

.faq-wrap{max-width:880px;margin:0 auto}
.faq-heading{text-align:center;margin-bottom:34px}
.faq-row{border-bottom:1px solid rgba(255,255,255,.1)}
.faq-row:first-child{border-top:1px solid rgba(255,255,255,.1)}
details.faq-row{overflow:hidden}
.faq-q{
  cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 16px 24px 4px;min-height:74px;margin:0;
  user-select:none;transition:background .25s ease
}
.faq-q:hover{background:rgba(200,169,106,.045)}
.faq-q::-webkit-details-marker{display:none}
.faq-q span{color:var(--ink);font-weight:600;font-size:16px;letter-spacing:.01em;line-height:1.6}
.faq-mark{
  position:relative;flex:0 0 30px;width:30px;height:30px;border-radius:50%;
  border:1px solid rgba(200,169,106,.55);color:var(--gold);display:inline-flex;align-items:center;justify-content:center;
  transition:transform .3s ease,background .3s ease;font-size:16px;font-weight:300;
}
.faq-mark::before,.faq-mark::after{content:"";position:absolute;background:currentColor;border-radius:1px;transition:transform .25s ease}
.faq-mark::before{width:12px;height:1.5px;top:14px;left:8px}
.faq-mark::after{width:1.5px;height:12px;top:9px;left:14.5px}
details[open] .faq-mark{background:rgba(200,169,106,.15);transform:rotate(45deg)}
details[open] .faq-q{border-bottom:0}
.faq-a{padding:4px 46px 26px 5px;color:#9ba4af;font-size:14.5px;line-height:1.95}
.faq-a a{color:var(--gold)}

.cta-outer{
  position:relative;background:linear-gradient(180deg,rgba(10,13,18,.3),rgba(10,13,18,.95)),url("/assets/images/backpic/back-3.webp");background-size:cover;background-position:center;border-top:1px solid var(--line-soft)
}
.cta-panel{
  position:relative;background:rgba(12,17,24,.88);border:1px solid rgba(200,169,106,.2);
  padding:58px 56px;border-radius:20px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
  box-shadow:0 26px 60px rgba(0,0,0,.36);overflow:hidden
}
.cta-panel::before{content:"";position:absolute;left:0;top:0;height:100%;width:3px;background:linear-gradient(180deg,transparent,var(--gold),transparent)}
.cta-title h2{font-size:clamp(24px,3vw,36px);margin-bottom:10px}
.cta-title p{font-size:15px;margin:0;color:#b0bac6;max-width:600px}
.cta-btns{display:flex;gap:14px;flex-wrap:wrap}
.cta-safe{display:flex;gap:10px;margin-top:18px;align-items:center;color:var(--muted);font-size:13px}
.cta-safe::before{content:"";width:6px;height:6px;border-radius:50%;background:#3E7C67;box-shadow:0 0 10px rgba(62,124,103,.7)}

.site-footer{
  background:#090D13;border-top:1px solid var(--line-soft);color:#96a0aa;
  padding-top:66px;font-size:14px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:42px;padding-bottom:42px}
.footer-brand-desc{margin-top:18px;max-width:340px;font-size:14px;color:#87909c}
.footer-brand-link{display:inline-flex;margin-top:8px;font-size:14px;color:var(--gold)}
.footer-col-title{font-size:15px;letter-spacing:.1em;font-weight:700;margin-bottom:16px;color:var(--ink)}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:11px}
.footer-col a{color:#9aa4b0;transition:padding-left .25s ease}
.footer-col a:hover{padding-left:4px;color:var(--gold-light)}
.footer-safe{border-left:2px solid rgba(200,169,106,.4);padding:4px 0 4px 16px}
.footer-safe b{color:#c9d0da;font-weight:600;font-size:14px}
.footer-safe p{margin:8px 0 0;color:#7f8995;font-size:13px;line-height:1.8}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.07);padding:20px 0;
  color:#66707c;font-size:13px;
}
.footer-bottom .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

.back-top{
  position:fixed;right:28px;bottom:28px;width:44px;height:44px;border-radius:10px;
  background:rgba(24,31,41,.85);border:1px solid rgba(200,169,106,.3);color:var(--gold);
  display:grid;place-items:center;font-size:15px;z-index:50;backdrop-filter:blur(8px);
  opacity:.6;transform:translateY(10px);transition:opacity .25s,transform .25s,border-color .25s
}
.back-top.is-visible{opacity:1;transform:translateY(0)}
.back-top:hover{border-color:var(--gold);opacity:1}
.back-top svg{width:18px;height:18px}

@media(max-width:1100px){
  .hero .container,.cover-feature{grid-template-columns:1fr}
  .hero-side{justify-content:flex-start}
  .hero-panel{max-width:560px}
  .footer-grid{grid-template-columns:1fr 1fr;column-gap:24px}
}
@media(max-width:920px){
  .cover-feature,.feature-alternate .cover-feature{grid-template-columns:1fr;gap:36px}
  .feature-alternate .cover-figure{order:0}
}
@media(max-width:820px){
  .section{--spacer:54px; padding:54px 0}
  .nav-toggle{display:grid}
  .nav-panel{
    position:fixed;inset:0;z-index:200;display:block;
    background:rgba(8,11,16,.985);backdrop-filter:blur(20px);
    transform:translateY(-100%);transition:transform .35s ease;
    padding:110px 30px 40px;overflow-y:auto;
  }
  .nav-panel.is-open{transform:translateY(0)}
  .site-nav{flex-direction:column;align-items:stretch;gap:6px}
  .site-nav a{justify-content:flex-start;min-height:58px;font-size:19px;border-bottom:1px solid rgba(255,255,255,.07)}
  .site-nav a.active{background:rgba(200,169,106,.08)}
  .site-nav a::after{left:0;right:auto;width:2px;height:auto;top:0;bottom:0}
  .header-cta{display:none}
  .header-cta-mobile{
    display:inline-flex;margin-top:28px;width:100%;
    justify-content:center;background:linear-gradient(120deg,var(--gold),var(--gold-light));
    color:var(--bg-dark);font-weight:600;
  }
  .service-rows{grid-template-columns:1fr}
  .steps-wrap{grid-template-columns:1fr;gap:16px}
  .scene-grid{grid-template-columns:1fr;gap:12px}
  .cta-panel{padding:38px 22px}
  .mini-metrics{grid-template-columns:repeat(3,1fr)}
  .mini-metric{padding:14px 6px 0}
  .mini-metric b{font-size:21px}
}
@media(max-width:520px){
  .container{width:min(100% - 32px,1200px)}
  body{font-size:15px}
  .brand-cn{font-size:16px}
  .brand-ext{font-size:12px}
  .brand-symbol{width:36px;height:36px}
  .header-inner{gap:10px}
  .hero{padding:44px 0 48px}
  .hero h1{font-size:32px;line-height:1.35}
  .hero-lead{font-size:15px}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .service-row{grid-template-columns:1fr;gap:8px;padding:22px 18px}
  .service-row .index{font-size:26px}
  .faq-q span{font-size:15px}
  .faq-a{padding-right:12px}
  .footer-grid{grid-template-columns:1fr;row-gap:28px}
  .footer-brand-link,.footer-safe{width:100%}
  .footer-bottom .container{justify-content:center;text-align:center}
  .back-top{bottom:16px;right:16px}
}

/* roulang page: article */
:root {
  --page-bg: #0b0e13;
  --surface: #11161d;
  --surface-2: #151c25;
  --surface-3: #1a222d;
  --line: rgba(216, 188, 138, 0.18);
  --line-soft: rgba(255, 255, 255, 0.07);
  --gold: #d8bc8a;
  --gold-bright: #e9c88f;
  --gold-deep: #b3945e;
  --ivory: #f2efe7;
  --text-main: #d9dde4;
  --text-sub: #a4acb9;
  --text-soft: #7d8795;
  --danger: #c95050;
  --success: #3e7c67;
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;
  --shadow-card: 0 18px 44px rgba(0, 0, 0, 0.42);
  --container: 1220px;
  --header-h: 76px;
  --gold-glow: 0 0 0 1px rgba(216, 188, 138, 0.08), 0 0 20px rgba(216, 188, 138, 0.06);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--page-bg);
  color: var(--text-main);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  min-width: 320px;
}

img {
  max-width: 100%;
  height: auto;
  border: 0;
  display: block;
}

a {
  color: var(--gold-bright);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

a:hover {
  color: #fff;
}

button,
input,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  border: none;
  background: none;
  color: inherit;
}

button {
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.site-main {
  overflow: hidden;
}

.page-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.mobile-open {
  overflow: hidden;
}

.skip-link {
  position: fixed;
  top: -80px;
  left: 20px;
  z-index: 5000;
  background: var(--gold);
  color: #161616;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 700;
  transition: top 0.25s ease;
}

.skip-link:focus {
  top: 14px;
  outline: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(10, 13, 18, 0.86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.is-scrolled {
  background: rgba(7, 9, 13, 0.94);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.26);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-seal {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(216, 188, 138, 0.16), rgba(216, 188, 138, 0.04));
  border: 1px solid rgba(216, 188, 138, 0.5);
  color: var(--gold-bright);
  font-size: 20px;
  font-weight: 800;
  font-style: normal;
  line-height: 1;
  box-shadow: var(--gold-glow);
}

.brand-name {
  display: block;
  color: var(--ivory);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.2;
  white-space: nowrap;
}

.brand-en {
  display: block;
  color: var(--text-soft);
  font-size: 10px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.24em;
  white-space: nowrap;
}

.header-center-nav {
  display: flex;
  height: 100%;
  align-items: center;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 100%;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: var(--header-h);
  padding: 0 16px;
  color: var(--text-sub);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.nav-link:hover {
  color: #fff;
}

.nav-link.active {
  color: var(--gold-bright);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: -1px;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(90deg, var(--gold), rgba(216, 188, 138, 0.08));
  box-shadow: 0 0 14px rgba(216, 188, 138, 0.35);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.header-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 10px;
  background: linear-gradient(120deg, var(--gold-bright), var(--gold));
  color: #101214;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12) inset, 0 8px 22px rgba(216, 188, 138, 0.18);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.header-action:hover {
  color: #000;
  filter: brightness(1.07);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2) inset, 0 10px 28px rgba(216, 188, 138, 0.3);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 10px;
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.04);
  transition: border-color 0.2s, background 0.2s;
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  background: var(--gold-bright);
  border-radius: 4px;
  display: block;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(7, 9, 13, 0.5);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.mobile-drawer-panel {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: #0b0e13;
  padding: 28px 24px 36px;
  transform: translateY(-100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}

.mobile-drawer-panel[data-open="true"] {
  transform: translateY(0);
}

.mobile-drawer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 26px;
}

.mobile-close {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--line-soft);
  color: var(--gold-bright);
  font-size: 20px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.03);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 12px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 58px;
  padding: 0 14px;
  border-radius: 12px;
  color: var(--text-main);
  font-size: 18px;
  font-weight: 600;
  border: 1px solid transparent;
}

.mobile-nav-link.active {
  color: var(--gold-bright);
  background: rgba(216, 188, 138, 0.08);
  border-color: rgba(216, 188, 138, 0.18);
}

.mobile-nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
}

.mobile-nav-caption {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.8;
}

.mobile-nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  width: 100%;
  margin-top: 22px;
  border-radius: 10px;
  background: var(--gold);
  color: #161616;
  font-weight: 700;
  font-size: 16px;
}

.article-hero {
  position: relative;
  color: var(--ivory);
  background:
    linear-gradient(180deg, rgba(5, 7, 10, 0.76) 0%, rgba(10, 13, 18, 0.86) 100%),
    radial-gradient(circle at 15% 20%, rgba(216, 188, 138, 0.12), transparent 40%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding: 68px 0 76px;
  border-bottom: 1px solid var(--line);
}

.article-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(216, 188, 138, 0.5), transparent);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--text-soft);
  font-size: 13px;
  margin-bottom: 40px;
}

.breadcrumb a {
  color: var(--text-sub);
}

.breadcrumb a:hover {
  color: var(--gold-bright);
}

.breadcrumb-icon {
  opacity: 0.45;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 13px;
  color: var(--gold-bright);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.hero-kicker::before {
  content: "";
  width: 30px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.article-hero-title {
  max-width: 780px;
  font-size: clamp(30px, 4.4vw, 48px);
  font-weight: 900;
  line-height: 1.38;
  letter-spacing: 0.01em;
  color: #f6f3ec;
  margin-bottom: 24px;
}

.article-hero-desc {
  max-width: 660px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-sub);
}

.article-meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 24px;
  max-width: 700px;
}

.article-meta-row .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text-sub);
  font-size: 14px;
  font-weight: 500;
}

.article-meta-row .meta-item strong {
  color: var(--ivory);
  font-weight: 600;
}

.article-cat-dot {
  color: var(--gold-deep);
}

.article-cat-pill {
  display: inline-block;
  padding: 4px 20px;
  border-radius: 100px;
  color: var(--gold-bright);
  background: rgba(216, 188, 138, 0.09);
  border: 1px solid rgba(216, 188, 138, 0.25);
  font-size: 13px;
  font-weight: 600;
}

.article-content-section {
  padding: 72px 0 80px;
  background: var(--page-bg);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 56px;
  align-items: start;
}

.article-main {
  min-width: 0;
}

.article-body {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: 20px;
  padding: clamp(26px, 5vw, 58px);
  box-shadow: var(--shadow-card);
  border-top: 1px solid rgba(216, 188, 138, 0.16);
}

.article-body > * + * {
  margin-top: 20px;
}

.article-body p {
  color: var(--text-main);
  line-height: 1.95;
  font-size: 16px;
  overflow-wrap: break-word;
  word-break: break-word;
}

.article-body h2 {
  font-size: 27px;
  line-height: 1.5;
  margin-top: 2.1em;
  color: #fff;
  font-weight: 800;
  letter-spacing: -0.01em;
  padding-left: 16px;
  border-left: 3px solid var(--gold);
}

.article-body h3 {
  font-size: 22px;
  line-height: 1.55;
  margin-top: 1.8em;
  color: var(--ivory);
  font-weight: 750;
}

.article-body h4 {
  font-size: 17px;
  line-height: 1.6;
  margin-top: 1.6em;
  color: var(--gold-bright);
  font-weight: 700;
}

.article-body strong {
  color: #fff;
  font-weight: 650;
}

.article-body ul,
.article-body ol {
  padding-left: 1em;
}

.article-body li {
  margin-top: 0.55em;
  line-height: 1.9;
  padding-left: 0.5em;
}

.article-body ul li {
  list-style: none;
  position: relative;
}

.article-body ul li::before {
  content: "";
  position: absolute;
  left: -1.1em;
  top: 0.78em;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0.8;
}

.article-body ol {
  counter-reset: article-count;
}

.article-body ol li {
  counter-increment: article-count;
  list-style: none;
  position: relative;
  padding-left: 2.1em;
}

.article-body ol li::before {
  content: counter(article-count);
  position: absolute;
  left: 0;
  top: 0.22em;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(216, 188, 138, 0.1);
  border: 1px solid rgba(216, 188, 138, 0.24);
  color: var(--gold-bright);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.article-body blockquote {
  margin: 1.8em 0 !important;
  padding: 20px 24px;
  background: rgba(216, 188, 138, 0.05);
  border-left: 3px solid var(--gold);
  border-radius: 0 14px 14px 0;
  color: var(--text-main);
  line-height: 1.9;
}

.article-body blockquote p {
  margin: 0;
  color: var(--text-sub);
}

.article-body code {
  background: #1c232c;
  border: 1px solid rgba(255, 255, 255, 0.07);
  color: #e7cf9f;
  padding: 2px 9px;
  border-radius: 6px;
  font-size: 14px;
  word-break: break-all;
}

.article-body pre {
  background: #0d1219;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  padding: 20px;
  overflow-x: auto;
  margin: 1.8em 0 !important;
}

.article-body pre code {
  background: none;
  border: none;
  padding: 0;
  color: #e2d6c2;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.4em 0 !important;
  font-size: 15px;
}

.article-body th {
  background: rgba(216, 188, 138, 0.09);
  color: #f1e6d3;
  padding: 14px 12px;
  text-align: left;
  border: 1px solid var(--line-soft);
  font-weight: 700;
}

.article-body td {
  padding: 12px;
  border: 1px solid var(--line-soft);
  vertical-align: top;
  color: var(--text-main);
}

.article-body img {
  border-radius: 14px;
  margin: 1.4em 0 !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.36);
}

.article-body a {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.article-body a:hover {
  text-decoration-color: var(--gold);
}

.article-body hr {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  margin: 2.2em 0 !important;
}

.article-body figure {
  margin: 1.8em 0 !important;
}

.article-body figcaption {
  text-align: center;
  color: var(--text-soft);
  font-size: 13px;
  margin-top: 10px;
}

.article-empty {
  border: 1px dashed rgba(216, 188, 138, 0.28);
  background: var(--surface);
  border-radius: 18px;
  text-align: center;
  padding: 90px 34px;
}

.empty-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--gold-bright);
}

.article-empty h1 {
  font-size: 28px;
  color: #fff;
  margin-bottom: 16px;
  font-weight: 800;
}

.article-empty p {
  color: var(--text-sub);
  margin-bottom: 28px;
  max-width: 440px;
  margin-inline: auto;
}

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: sticky;
  top: calc(var(--header-h) + 28px);
}

.side-panel {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.side-panel-intro {
  background:
    linear-gradient(180deg, rgba(216, 188, 138, 0.03), transparent),
    var(--surface);
  border-top: 1px solid rgba(216, 188, 138, 0.14);
}

.side-label {
  color: var(--gold-deep);
  display: block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.side-panel h2,
.side-panel h3 {
  color: var(--ivory);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.5;
  margin-bottom: 12px;
}

.side-panel-intro p {
  color: var(--text-sub);
  font-size: 14px;
  line-height: 1.85;
  margin-bottom: 14px;
}

.text-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gold-bright);
  font-weight: 600;
  font-size: 15px;
}

.text-arrow .arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.text-arrow:hover .arrow {
  transform: translateX(4px);
  color: #fff;
}

.side-panel-nav h3 {
  margin-bottom: 18px;
}

.side-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.side-list-cell {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.25s ease, transform 0.2s ease;
}

.side-list-cell:hover {
  background: rgba(216, 188, 138, 0.06);
  border-color: rgba(216, 188, 138, 0.12);
  transform: translateX(4px);
}

.side-list-index {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(216, 188, 138, 0.1);
  color: var(--gold-bright);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  flex-shrink: 0;
  border: 1px solid rgba(216, 188, 138, 0.12);
}

.side-list-title {
  color: var(--text-main);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
}

.side-list-small {
  color: var(--text-soft);
  font-size: 12px;
  line-height: 1.2;
  margin-top: 3px;
}

.article-tail {
  padding: 80px 0 72px;
  background: #0e1218;
  border-top: 1px solid rgba(216, 188, 138, 0.08);
}

.tail-panel {
  border: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(216, 188, 138, 0.05), transparent 48%),
    var(--surface);
  padding: clamp(26px, 5vw, 52px);
  border-radius: 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.65fr);
  gap: 40px;
  align-items: center;
}

.tail-copy h2 {
  color: #f7f3ec;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.45;
  font-weight: 850;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
}

.tail-copy p {
  color: var(--text-sub);
  line-height: 1.95;
  font-size: 15px;
  max-width: 620px;
}

.tail-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 28px;
  border-radius: 12px;
  background: linear-gradient(115deg, var(--gold-bright), var(--gold));
  color: #111318;
  font-weight: 800;
  font-size: 15px;
  box-shadow: 0 10px 26px rgba(216, 188, 138, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
  white-space: nowrap;
}

.btn-gold:hover {
  color: #111318;
  box-shadow: 0 12px 30px rgba(216, 188, 138, 0.32);
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.btn-gold:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 26px;
  border-radius: 12px;
  border: 1px solid rgba(216, 188, 138, 0.38);
  color: var(--gold-bright);
  font-weight: 700;
  font-size: 15px;
  background: rgba(216, 188, 138, 0.04);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s;
}

.btn-ghost:hover {
  color: var(--gold-bright);
  border-color: rgba(216, 188, 138, 0.72);
  background: rgba(216, 188, 138, 0.09);
  transform: translateY(-1px);
}

.btn-ghost:active {
  transform: translateY(0);
}

.article-cta {
  padding: 84px 0;
  background:
    linear-gradient(100deg, rgba(7, 8, 11, 0.88) 30%, rgba(7, 8, 11, 0.65)),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom: 1px solid var(--line);
}

.cta-inner {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.cta-copy h2 {
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.4;
  color: #f7f3ee;
  margin-bottom: 20px;
  font-weight: 850;
}

.cta-copy p {
  color: var(--text-sub);
  max-width: 540px;
  line-height: 1.95;
  font-size: 16px;
}

.cta-meta {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.cta-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-soft);
  font-size: 13px;
}

.cta-meta span::before {
  content: "✔";
  color: var(--gold);
  font-size: 11px;
}

.cta-panel-box {
  background: rgba(9, 12, 17, 0.78);
  border: 1px solid rgba(216, 188, 138, 0.32);
  border-radius: 18px;
  padding: 28px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.cta-panel-title {
  color: var(--gold-bright);
  font-size: 12px;
  letter-spacing: 0.14em;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cta-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 4px;
  border-radius: 10px;
  color: var(--text-main);
  font-size: 15px;
  font-weight: 600;
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.2s ease, padding 0.2s ease;
}

.cta-row:hover {
  background: rgba(255, 255, 255, 0.04);
  padding-left: 10px;
  color: var(--gold-bright);
}

.cta-row b {
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  margin-top: 2px;
}

.site-footer {
  background: #07090d;
  border-top: 1px solid rgba(216, 188, 138, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) 0.9fr 0.9fr 1.2fr;
  gap: 52px;
  padding: 74px 0 56px;
}

.brand {
  gap: 11px;
}

.brand-cn {
  display: block;
  font-size: 21px;
  font-weight: 900;
  color: var(--ivory);
  line-height: 1.25;
  letter-spacing: 0.04em;
}

.brand-ext {
  display: block;
  font-style: normal;
  font-size: 12px;
  color: var(--gold-deep);
  letter-spacing: 0.1em;
  margin-top: 4px;
}

.brand-symbol {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, rgba(216, 188, 138, 0.16), rgba(216, 188, 138, 0.04));
  border: 1px solid rgba(216, 188, 138, 0.32);
  color: var(--gold-bright);
  font-size: 19px;
  font-weight: 900;
}

.footer-brand-desc {
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.9;
  margin-top: 24px;
  max-width: 360px;
}

.footer-brand-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  color: var(--gold-bright);
  font-weight: 600;
  font-size: 14px;
}

.footer-brand-link:hover {
  color: #fff;
}

.footer-col-title {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #fff;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 18px;
  position: relative;
}

.footer-col-title::after {
  content: "";
  display: block;
  width: 42px;
  height: 2px;
  border-radius: 4px;
  background: var(--gold);
  margin-top: 12px;
}

.footer-links li + li {
  margin-top: 6px;
}

.footer-links a {
  color: var(--text-sub);
  display: inline-block;
  padding: 8px 0;
  font-size: 14px;
  padding-left: 4px;
  position: relative;
}

.footer-links a:hover {
  color: var(--gold-bright);
  padding-left: 13px;
}

.footer-links a:hover::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--gold);
  opacity: 0.7;
}

.footer-safe {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  padding: 18px 18px 14px;
  color: var(--text-sub);
}

.footer-safe b {
  display: block;
  color: var(--gold-bright);
  font-size: 14px;
  margin-bottom: 10px;
  line-height: 1.7;
  letter-spacing: 0.01em;
}

.footer-safe p {
  font-size: 13px;
  line-height: 1.85;
  color: var(--text-soft);
  margin-bottom: 0;
}

.footer-bottom {
  border-top: 1px solid var(--line-soft);
  padding: 18px 0;
}

.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--text-soft);
  font-size: 12px;
  letter-spacing: 0.01em;
}

.footer-bottom span + span::before {
  content: "|";
  margin-right: 12px;
  opacity: 0.3;
  color: var(--text-soft);
}

.no-article-flag {
  display: map-get($map: (), $key: "");
}

:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 1120px) {
  .article-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 36px;
  }

  .nav-link {
    padding: 0 12px;
  }

  .header-action {
    padding: 0 16px;
  }
}

@media (max-width: 1023px) {
  .header-center-nav {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .header-action {
    display: none;
  }

  .mobile-drawer-panel[data-open="true"] {
    transform: translateY(0);
  }

  .article-hero {
    padding: 58px 0 66px;
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    gap: 18px;
    align-items: start;
  }
}

@media (max-width: 860px) {
  .article-hero-title {
    font-size: 32px;
  }

  .article-body {
    padding: 28px 22px;
  }

  .article-body p {
    font-size: 16px;
  }

  .tail-panel {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .cta-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .footer-brand-desc {
    max-width: 100%;
  }
}

@media (max-width: 720px) {
  .article-hero {
    padding-top: 44px;
  }

  .article-hero-desc {
    font-size: 15px;
  }

  .article-meta-row {
    gap: 10px 16px;
  }

  .article-meta-row .meta-item {
    font-size: 13px;
  }

  .article-content-section {
    padding: 42px 0 60px;
  }

  .article-tail {
    padding: 56px 0 50px;
  }

  .tail-actions,
  .cta-copy p {
    width: 100%;
  }

  .btn-gold,
  .btn-ghost {
    width: 100%;
  }

  .cta-panel-box {
    padding: 22px;
  }

  .article-sidebar {
    grid-template-columns: 1fr;
  }

  .site-footer {
    margin-top: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    padding: 58px 0 34px;
    gap: 44px;
  }

  .footer-bottom .container {
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding-inline: 16px;
  }

  .brand-seal {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }

  .brand-name {
    font-size: 17px;
  }

  .article-hero {
    padding-bottom: 54px;
  }

  .article-hero-desc {
    font-size: 14px;
  }

  .breadcrumb {
    margin-bottom: 26px;
  }

  .article-body {
    border-radius: 14px;
    padding: 20px 16px;
  }

  .article-body h2 {
    font-size: 20px;
  }

  .article-body h3 {
    font-size: 18px;
  }

  .article-body p {
    font-size: 15px;
    line-height: 1.88;
  }

  .article-body table {
    display: block;
    overflow-x: auto;
  }

  .article-empty {
    padding: 58px 20px;
  }

  .side-panel {
    padding: 20px;
  }

  .tail-panel {
    padding: 24px 18px;
  }

  .cta-row b {
    min-width: 20px;
  }

  .cta-inner {
    gap: 28px;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --page-bg: #0a0d11;
  }
}

/* roulang page: category2 */
:root{
  --bg-deep:#07090e;
  --bg:#0a0d12;
  --bg-soft:#0d1219;
  --surface:#121822;
  --surface-raised:#19212d;
  --line:rgba(255,255,255,.08);
  --line-soft:rgba(255,255,255,.05);
  --line-gold:rgba(216,181,123,.32);
  --gold:#d6b57b;
  --gold-deep:#b98f54;
  --gold-bright:#e7cc94;
  --ivory:#f4f0e7;
  --text:#c6ced8;
  --text-light:#e3e7ed;
  --muted:#8e9aa9;
  --faint:#6c7784;
  --danger:#c95050;
  --success:#4e927a;
  --focus:rgba(231,204,148,.72);
  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:7px;
  --shadow:0 24px 70px rgba(0,0,0,.36);
  --shadow-sm:0 8px 24px rgba(0,0,0,.28);
  --ease:cubic-bezier(.2,.7,.2,1);
  --container:1200px;
  --header-h:72px;
  --section-space:clamp(64px,7vw,104px);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:16px;
  line-height:1.78;
  overflow-wrap:break-word;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
a:hover{color:var(--gold-bright)}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol,dl,p,h1,h2,h3,h4,figure{margin:0;padding:0}
[hidden]{display:none!important}
.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--gold);color:#10151b;padding:10px 18px;border-radius:0 0 10px 0}
.skip-link:focus{left:0}
.container{width:min(100% - 48px,var(--container));margin-inline:auto}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;white-space:nowrap;clip:rect(0 0 0 0)}

/* 按钮 */
.btn{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 24px;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  font-weight:700;
  letter-spacing:.03em;
  line-height:1;
  cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
  text-decoration:none;
  user-select:none;
  outline:none;
}
.btn svg,.btn .arrow{transition:transform .2s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}
.btn-gold{
  color:#14191f;
  background:linear-gradient(135deg,var(--gold-bright),var(--gold) 54%,var(--gold-deep));
  box-shadow:0 10px 30px rgba(185,143,84,.18),0 2px 5px rgba(0,0,0,.2);
}
.btn-gold:hover{color:#0e1217;box-shadow:0 14px 38px rgba(222,188,117,.27)}
.btn-gold:active{transform:translateY(1px)}
.btn-ghost{
  background:rgba(255,255,255,.02);
  color:var(--ivory);
  border-color:rgba(255,255,255,.16);
}
.btn-ghost:hover{border-color:var(--line-gold);color:var(--gold-bright);background:rgba(216,181,123,.06)}
.btn-ghost:active{transform:translateY(1px)}
.btn:focus-visible,.text-link:focus-visible{
  outline:2px solid var(--focus);
  outline-offset:3px;
}
.btn-lg{min-height:56px;padding-inline:34px;border-radius:10px;font-size:16px}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--gold);
  font-weight:600;
  cursor:pointer;
  transition:gap .2s var(--ease),color .2s var(--ease);
}
.text-link:hover{gap:10px;color:var(--gold-bright)}

/* 标签 */
.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--gold);
  font-size:13px;
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
  margin-bottom:16px;
}
.section-kicker::before{content:"";width:24px;height:1px;background:linear-gradient(90deg,transparent,var(--gold));display:inline-block}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,.02);
  color:var(--muted);
  font-size:13px;
}

/* 头部 */
.site-header{
  position:sticky;
  inset:0 0 auto;
  z-index:60;
  background:rgba(8,11,16,.82);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:background .3s var(--ease),border-color .3s var(--ease);
}
.header-inner{
  min-height:var(--header-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.brand-symbol{
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  border-radius:11px;
  background:linear-gradient(140deg,var(--gold-bright),var(--gold-deep));
  color:#10151c;
  font-size:20px;
  font-weight:900;
  box-shadow:0 0 18px rgba(216,181,123,.24);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-cn{font-size:21px;letter-spacing:.06em;color:var(--ivory);font-weight:800}
.brand-ext{font-size:13px;letter-spacing:.18em;color:var(--gold);font-style:normal;margin-top:3px}
.site-nav{display:flex;align-items:center;gap:30px}
.nav-item{list-style:none}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:var(--header-h);
  color:var(--muted);
  font-weight:600;
  font-size:15px;
  letter-spacing:.03em;
  transition:color .22s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:2px;
  background:linear-gradient(90deg,var(--gold-bright),var(--gold),transparent);
  opacity:0;
  transform:scaleX(.4);
  transition:opacity .25s var(--ease),transform .25s var(--ease);
  box-shadow:0 0 12px rgba(214,181,123,.55);
}
.nav-link:hover{color:var(--ivory)}
.nav-link:hover::after{opacity:.55;transform:scaleX(.8)}
.nav-link.active{color:var(--gold-bright)}
.nav-link.active::after{opacity:1;transform:scaleX(1)}
.header-action{
  display:inline-flex;
  align-items:center;
  gap:16px;
  flex-shrink:0;
}
.header-action .btn{min-height:42px;padding-inline:20px}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:10px;
  background:rgba(255,255,255,.03);
  cursor:pointer;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
}
.nav-toggle-line{width:20px;height:1.6px;background:var(--ivory);border-radius:2px;transition:transform .3s var(--ease),opacity .3s var(--ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}

/* Hero */
.hero-section{
  position:relative;
  padding:clamp(58px,7vw,104px) 0;
  background:
    radial-gradient(1200px 500px at 80% -10%,rgba(214,181,123,.12),transparent 60%),
    linear-gradient(180deg,#0c1016,#0a0d12 75%),
    url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero-section::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(to right,rgba(7,9,14,.72),rgba(10,13,18,.25),rgba(7,9,14,.6));
  pointer-events:none;
}
.hero-container{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:54px;align-items:center}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 14px;
  border:1px solid var(--line-gold);
  background:rgba(214,181,123,.06);
  border-radius:999px;
  color:var(--gold-bright);
  font-size:13px;
  letter-spacing:.14em;
  margin-bottom:24px;
}
.hero-title{font-size:clamp(36px,5.6vw,64px);line-height:1.18;color:var(--ivory);font-weight:800;letter-spacing:.04em;margin-bottom:20px}
.hero-title .gold{color:var(--gold);background:linear-gradient(120deg,var(--gold-bright),var(--gold));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-lead{font-size:18px;line-height:1.85;color:var(--muted);max-width:580px;margin-bottom:30px}
.hero-buttons{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:40px}
.hero-notes{display:flex;flex-wrap:wrap;gap:14px}
.hero-note{display:inline-flex;align-items:center;gap:8px;color:var(--text);font-size:14px;background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:10px;padding:8px 14px}
.hero-note svg{color:var(--gold)}
.hero-media{position:relative}
.hero-media-card{
  position:relative;
  border-radius:18px;
  overflow:hidden;
  border:1px solid var(--line-gold);
  box-shadow:0 30px 90px rgba(0,0,0,.44);
  background:var(--surface);
}
.hero-media-card img{width:100%;height:340px;object-fit:cover;filter:saturate(.9)}
.hero-media-overlay{
  position:absolute;left:16px;right:16px;bottom:16px;
  background:rgba(8,11,16,.76);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:13px;
  padding:14px 16px;
}
.hero-media-overlay strong{display:block;color:var(--ivory);font-size:15px;margin-bottom:4px}
.hero-media-overlay span{color:var(--muted);font-size:13px}

/* 通用 section */
.section{padding:var(--section-space) 0;position:relative}
.section-soft{background:var(--bg-soft)}
.section-deep{background:var(--bg-deep)}
.section-head{max-width:800px;margin-bottom:clamp(38px,5vw,62px)}
.section-head h2,.guide-copy h2,.cta-copy h2{color:var(--ivory);font-size:clamp(26px,3vw,42px);line-height:1.35;letter-spacing:.02em;font-weight:800}
.section-head .lead{color:var(--muted);font-size:16px;margin-top:14px;max-width:720px}

/* 合作方向区 */
.direction-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.6fr);gap:36px;align-items:start}
.direction-list{display:grid;gap:18px}
.direction-item{
  display:grid;
  grid-template-columns:58px 1fr auto;
  gap:20px;
  align-items:start;
  background:rgba(255,255,255,.02);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:22px 24px;
  transition:border-color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.direction-item:hover{transform:translateY(-3px);border-color:var(--line-gold);background:rgba(214,181,123,.04);box-shadow:var(--shadow-sm)}
.direction-num{
  width:48px;height:48px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-gold);
  border-radius:50%;
  color:var(--gold);
  font-weight:800;
  font-size:16px;
  background:rgba(214,181,123,.07);
}
.direction-body h3{color:var(--text-light);font-size:19px;font-weight:700;margin-bottom:8px}
.direction-body p{color:var(--muted);font-size:15px}
.direction-more{margin-top:10px}
.direction-aside{position:sticky;top:calc(var(--header-h) + 28px);}
.aside-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.aside-card img{height:190px;width:100%;object-fit:cover}
.aside-card-body{padding:20px}
.aside-card-body h3{color:var(--ivory);font-size:16px;margin-bottom:8px;font-weight:700}
.aside-card-body p{color:var(--muted);font-size:14px;margin-bottom:14px}
.aside-tip{border-left:2px solid var(--gold);background:rgba(214,181,123,.05);padding:10px 14px;font-size:14px;color:var(--text);border-radius:0 8px 8px 0}
/* 合作流程 */
.process-grid{
  counter-reset:step;
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:22px;
}
.process-card{
  position:relative;
  background:rgba(255,255,255,.025);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-md);
  padding:26px 22px;
  transition:transform .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease);
}
.process-card:hover{transform:translateY(-4px);border-color:var(--line-gold);background:rgba(214,181,123,.035)}
.process-card-line{position:absolute;top:30px;right:-30px;width:32px;height:1px;background:linear-gradient(90deg,rgba(214,181,123,.5),transparent);display:none}
.process-card:not(:last-child) .process-card-line{display:block}
.step-index{display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;border-radius:11px;background:linear-gradient(140deg,rgba(216,181,123,.2),rgba(185,143,84,.12));border:1px solid var(--line-gold);color:var(--gold-bright);font-weight:800;font-size:15px;margin-bottom:18px}
.process-card h3{color:var(--text-light);font-size:18px;margin-bottom:10px;font-weight:700}
.process-card p{color:var(--muted);font-size:14px;line-height:1.75}

/* 提醒区 */
.remind-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.remind-media{position:relative}
.remind-media img{border-radius:var(--radius-lg);object-fit:cover;width:100%;height:400px;border:1px solid var(--line);box-shadow:var(--shadow)}
.remind-check{display:grid;gap:14px}
.remind-item{display:flex;gap:15px;padding:16px 18px;background:rgba(255,255,255,.02);border:1px solid var(--line);border-radius:var(--radius-md);transition:border-color .2s}
.remind-item:hover{border-color:var(--line-gold)}
.check-icon{width:26px;height:26px;flex:0 0 auto;margin-top:3px;border-radius:50%;border:1px solid rgba(78,146,122,.5);color:var(--success);display:flex;align-items:center;justify-content:center;font-size:14px}
.remind-item h3{color:var(--text-light);font-size:16px;margin-bottom:5px;font-weight:700}
.remind-item p{color:var(--muted);font-size:14px}

/* FAQ */
.faq-panel{max-width:900px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-summary{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  min-height:64px;
  padding:18px 6px;
  cursor:pointer;
  list-style:none;
  color:var(--text-light);
  font-weight:600;
  font-size:16px;
  transition:color .2s var(--ease);
}
.faq-summary::-webkit-details-marker{display:none}
.faq-item[open] .faq-summary{color:var(--gold-bright)}
.faq-summary:hover{color:var(--gold-bright)}
.faq-icon{
  position:relative;
  flex:0 0 auto;
  width:28px;height:28px;
  border:1px solid var(--line-gold);
  border-radius:50%;
  background:rgba(214,181,123,.05);
  transition:transform .3s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;inset:0;margin:auto;width:11px;height:1.4px;background:var(--gold)}
.faq-icon::after{transform:rotate(90deg)}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:rgba(214,181,123,.14)}
.faq-answer{padding:0 6px 24px;color:var(--text);font-size:15px;max-width:860px}
.faq-answer a{color:var(--gold)}
.faq-answer a:hover{text-decoration:underline}
.faq-answer p+p{margin-top:10px}

/* CTA */
.cta-section{padding-bottom:clamp(64px,8vw,112px);padding-top:0}
.cta-box{
  position:relative;
  border-radius:22px;
  overflow:hidden;
  border:1px solid var(--line-gold);
  background:
    radial-gradient(760px 300px at 80% 20%,rgba(214,181,123,.12),transparent 60%),
    linear-gradient(180deg,var(--surface),var(--bg-soft)),
    url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
  padding:clamp(30px,5vw,56px);
  display:grid;
  grid-template-columns:1fr auto;
  gap:44px;
  align-items:center;
}
.cta-box::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:linear-gradient(180deg,transparent,var(--gold),transparent)}
.cta-copy h2{font-size:clamp(24px,3vw,36px)}
.cta-copy p{margin-top:14px;color:var(--muted);max-width:640px}
.cta-links{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.cta-note{
  min-width:280px;
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
  border-radius:16px;
  padding:22px;
  backdrop-filter:blur(8px);
}
.cta-note h3{color:var(--gold-bright);font-size:16px;font-weight:700;margin-bottom:12px}
.cta-note p{color:var(--text);font-size:14px;line-height:1.8}
.cta-note b{color:var(--ivory)}

/* footer（全站共享） */
.site-footer{
  background:var(--bg-deep);
  border-top:1px solid var(--line);
  padding-top:70px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:56px;
}
.footer-brand-desc{color:var(--muted);font-size:15px;margin-top:18px;margin-bottom:16px;max-width:360px}
.footer-brand-link{font-size:14px;color:var(--gold)}
.footer-col-title{color:var(--ivory);font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.05em}
.footer-links{list-style:none;color:var(--muted);font-size:15px}
.footer-links a{display:block;padding:5px 0;transition:color .2s,transform .2s}
.footer-links a:hover{color:var(--gold-bright);transform:translateX(3px)}
.footer-safe b{color:var(--gold-bright);font-weight:700}
.footer-safe p{font-size:14px;line-height:1.8;color:var(--muted);margin-top:8px}
.footer-bottom{border-top:1px solid var(--line);padding:18px 0;color:var(--faint);font-size:13px}
.footer-bottom .container{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* 响应式 */
@media (max-width:1120px){
  .process-grid{grid-template-columns:repeat(3,1fr)}
  .direction-layout{grid-template-columns:1fr}
  .direction-aside{position:static}
  .direction-aside .aside-card{max-width:520px}
  .cta-box{grid-template-columns:1fr}
  .cta-note{min-width:0}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .site-nav{
    position:absolute;
    top:var(--header-h);left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:rgba(8,11,16,.98);
    border-bottom:1px solid var(--line-gold);
    padding:14px 16px 22px;
    box-shadow:0 40px 80px rgba(0,0,0,.4);
    max-height:calc(100vh - var(--header-h));
    overflow-y:auto;
  }
  .site-nav.menu-open{display:flex}
  .nav-link,.nav-link.active{
    height:auto;
    min-height:52px;
    padding:8px 6px;
    border-bottom:1px solid var(--line-soft);
    font-size:17px;
  }
  .nav-link::after{width:30px;left:6px;right:auto;bottom:6px}
  .nav-toggle{display:inline-flex}
  .header-action .btn{display:none}
}
@media (max-width:820px){
  .hero-container{grid-template-columns:1fr;gap:42px}
  .hero-media-card img{height:260px}
  .remind-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .process-card-line{display:none!important}
}
@media (max-width:640px){
  .footer-grid{grid-template-columns:1fr 1fr;row-gap:30px}
  .cta-links .btn{width:100%}
}
@media (max-width:540px){
  .container{width:min(100% - 36px,var(--container))}
  .hero-note{width:100%}
  .process-grid{grid-template-columns:1fr}
  .direction-item{grid-template-columns:46px 1fr;gap:14px;padding:16px}
  .direction-item .direction-body{grid-column:1/-1;grid-row:2/3}
  .btn-gold,.btn-ghost{width:100%}
  .hero-buttons{display:grid}
  .footer-bottom .container{flex-direction:column;align-items:flex-start}
}
@media (max-width:380px){
  .brand-cn{font-size:18px}
  .brand-symbol{width:36px;height:36px}
  .header-inner{gap:12px}
}

/* roulang page: category3 */
:root {
      --bg: #0A0D12;
      --bg-2: #0D1117;
      --surface: #131920;
      --surface-deep: #0C0F15;
      --container: rgba(24, 31, 41, 0.72);
      --gold: #C8A96A;
      --gold-light: #E5CD95;
      --gold-pale: rgba(200, 169, 106, 0.14);
      --gold-line: rgba(200, 169, 106, 0.5);
      --white: #F4F1EA;
      --text: #D8DEE8;
      --muted: #9AA4B2;
      --dim: #6E7887;
      --border: rgba(255, 255, 255, 0.08);
      --border-strong: rgba(255, 255, 255, 0.13);
      --danger: #C95050;
      --radius-sm: 8px;
      --radius: 12px;
      --radius-lg: 18px;
      --radius-xl: 24px;
      --shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
      --shadow-sm: 0 6px 18px rgba(0, 0, 0, 0.28);
      --tr: all 0.2s cubic-bezier(0.25, 0.7, 0.3, 1);
      --max: 1220px;
      --font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 92px;
    }

    body {
      background: var(--bg);
      background-image: radial-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px);
      background-size: 26px 26px;
      color: var(--text);
      font-family: var(--font);
      font-size: 16px;
      line-height: 1.75;
      min-height: 100vh;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
      overflow-wrap: break-word;
    }

    img {
      max-width: 100%;
      display: block;
      border-radius: var(--radius);
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    button {
      border: none;
      background: none;
      color: inherit;
      font: inherit;
      cursor: pointer;
    }

    ul,
    ol {
      list-style: none;
    }

    .container {
      max-width: var(--max);
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 26px;
      border-radius: 8px;
      font-size: 15px;
      font-weight: 700;
      border: 1px solid transparent;
      transition: var(--tr);
      white-space: nowrap;
      letter-spacing: 0.02em;
    }

    .btn:focus-visible {
      outline: 2px solid var(--gold-light);
      outline-offset: 3px;
    }

    .btn-gold {
      background: linear-gradient(180deg, #D1B377 0%, #BD9D61 100%);
      color: #131313;
      box-shadow: 0 8px 20px rgba(200, 169, 106, 0.2);
    }

    .btn-gold:hover {
      background: linear-gradient(180deg, #E0C188 0%, #C8A96A 100%);
      box-shadow: 0 8px 28px rgba(200, 169, 106, 0.32);
      transform: translateY(-2px);
    }

    .btn-gold:active {
      transform: translateY(0) scale(0.98);
      box-shadow: 0 4px 14px rgba(200, 169, 106, 0.26);
    }

    .btn-ghost {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(200, 169, 106, 0.36);
      color: var(--gold-light);
    }

    .btn-ghost:hover {
      background: rgba(200, 169, 106, 0.1);
      border-color: rgba(200, 169, 106, 0.7);
      transform: translateY(-2px);
    }

    .btn-lg {
      min-height: 56px;
      padding: 0 38px;
      font-size: 17px;
      border-radius: 10px;
    }

    .label-top {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.14em;
      color: var(--gold-light);
      text-transform: uppercase;
      border: 1px solid rgba(200, 169, 106, 0.38);
      background: rgba(200, 169, 106, 0.08);
      padding: 8px 18px;
      border-radius: 999px;
    }

    .section {
      padding: 118px 0;
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 62px;
    }

    .section-head.center {
      margin-left: auto;
      margin-right: auto;
      text-align: center;
    }

    .section-head .label-top {
      margin-bottom: 22px;
    }

    .section-head h2 {
      font-size: clamp(27px, 3.4vw, 38px);
      line-height: 1.28;
      font-weight: 800;
      letter-spacing: -0.02em;
      color: var(--white);
      margin-bottom: 17px;
    }

    .section-head p {
      color: var(--text);
      font-size: 16px;
      line-height: 1.85;
    }

    .section-head .desc-strong {
      color: var(--dim);
      font-size: 14px;
    }

    /* ------------------------------------------------------------
       Header
    ------------------------------------------------------------ */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 200;
      width: 100%;
      background: rgba(10, 14, 19, 0.9);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border);
      transition: var(--tr);
    }

    .site-header.scrolled {
      background: rgba(6, 9, 13, 0.96);
      border-bottom-color: rgba(200, 169, 106, 0.14);
      box-shadow: 0 6px 32px rgba(0, 0, 0, 0.4);
    }

    .site-header .container {
      max-width: var(--max);
      margin: 0 auto;
      padding: 0 28px;
      height: 74px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
    }

    .brand-link {
      display: inline-flex;
      align-items: center;
      flex-shrink: 0;
      border-radius: 10px;
    }

    .brand-link:focus-visible {
      outline: 2px solid var(--gold);
      outline-offset: 4px;
    }

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

    .brand-symbol {
      width: 42px;
      height: 42px;
      flex: 0 0 auto;
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(145deg, #C9AC6E 0%, #A9894E 100%);
      color: #111;
      font-size: 20px;
      font-weight: 900;
      box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1), 0 6px 16px rgba(0, 0, 0, 0.3);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.18;
    }

    .brand-cn {
      font-size: 18px;
      font-weight: 800;
      letter-spacing: 0.1em;
      color: var(--white);
    }

    .brand-ext {
      font-size: 11px;
      letter-spacing: 0.28em;
      color: var(--gold);
      font-style: normal;
      margin-top: 4px;
    }

    .site-nav {
      display: flex;
      align-items: center;
      gap: clamp(14px, 2.2vw, 32px);
      margin: 0 auto;
    }

    .site-nav .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 74px;
      padding: 0 6px;
      font-size: 15px;
      font-weight: 500;
      color: rgba(226, 231, 236, 0.72);
      transition: var(--tr);
      letter-spacing: 0.02em;
    }

    .site-nav .nav-link:hover {
      color: var(--white);
    }

    .site-nav .nav-link::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -1px;
      height: 2px;
      width: 100%;
      background: linear-gradient(90deg, var(--gold), var(--gold-light), transparent);
      border-radius: 0 4px 4px 0;
      transform: scaleX(0);
      transform-origin: left center;
      transition: transform 0.26s ease;
      opacity: 0.7;
    }

    .site-nav .nav-link:hover::after {
      transform: scaleX(0.7);
    }

    .site-nav .nav-link:focus-visible {
      outline: 2px solid var(--gold);
      outline-offset: 6px;
      border-radius: 4px;
    }

    .site-nav .nav-link.active {
      color: var(--gold-light);
      font-weight: 600;
      text-shadow: 0 0 22px rgba(200, 169, 106, 0.42);
    }

    .site-nav .nav-link.active::after {
      transform: scaleX(1);
      background: linear-gradient(90deg, rgba(229, 205, 149, 0.95), rgba(229, 205, 149, 0.36), transparent);
      box-shadow: 0 0 12px rgba(200, 169, 106, 0.5);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }

    .header-cta-btn {
      min-height: 42px;
      padding: 0 21px;
      font-size: 14px;
      border-radius: 8px;
    }

    .nav-toggle {
      display: none;
      width: 44px;
      height: 44px;
      position: relative;
      border-radius: 8px;
      border: 1px solid var(--border);
      background: rgba(255, 255, 255, 0.04);
    }

    .nav-toggle:hover {
      border-color: var(--gold-line);
    }

    .nav-toggle span {
      display: block;
      position: absolute;
      left: 11px;
      right: 11px;
      height: 2px;
      border-radius: 2px;
      background: rgba(255, 255, 255, 0.9);
      transition: var(--tr);
    }

    .nav-toggle span:nth-child(1) {
      top: 14px;
    }

    .nav-toggle span:nth-child(2) {
      top: 21px;
    }

    .nav-toggle span:nth-child(3) {
      top: 28px;
    }

    @media (max-width: 1064px) {
      .site-header .container {
        gap: 18px;
        flex-wrap: nowrap;
      }

      .site-nav {
        position: fixed;
        top: 0;
        right: 0;
        width: min(380px, 92vw);
        height: 100vh;
        height: 100dvh;
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        gap: 0;
        background: rgba(10, 13, 18, 0.98);
        border-left: 1px solid var(--border);
        box-shadow: -20px 0 44px rgba(0, 0, 0, 0.5);
        padding: 90px 24px 32px;
        transform: translateX(110%);
        transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        z-index: 220;
        visibility: hidden;
      }

      .site-nav .nav-link {
        height: auto;
        min-height: 56px;
        border-bottom: 1px solid var(--border);
        justify-content: flex-start;
        font-size: 16px;
        padding: 0 4px;
      }

      .site-nav .nav-link:last-of-type {
        border-bottom: none;
      }

      .site-nav .nav-link::after {
        top: auto;
        bottom: 0;
        width: 60%;
        height: 2px;
      }

      .nav-open .site-nav {
        transform: translateX(0);
        visibility: visible;
      }

      .nav-toggle {
        display: block;
      }

      .nav-open .nav-toggle span:nth-child(1) {
        top: 21px;
        transform: rotate(45deg);
      }

      .nav-open .nav-toggle span:nth-child(2) {
        opacity: 0;
        transform: scaleX(0);
      }

      .nav-open .nav-toggle span:nth-child(3) {
        top: 21px;
        transform: rotate(-45deg);
      }

      .header-cta-btn {
        display: none;
      }
    }

    @media (max-width: 520px) {
      .site-header .container {
        padding: 0 18px;
        height: 66px;
      }

      .brand-symbol {
        width: 36px;
        height: 36px;
        font-size: 17px;
      }

      .brand-cn {
        font-size: 16px;
      }

      .brand-ext {
        font-size: 10px;
      }
    }

    /* ------------------------------------------------------------
       Page Hero / Inner Banner
    ------------------------------------------------------------ */
    .page-hero {
      position: relative;
      padding: 118px 0 130px;
      background: linear-gradient(rgba(8, 11, 16, 0.92), rgba(8, 11, 16, 0.85)), url('/assets/images/backpic/back-2.png') center 28% / cover no-repeat;
      background-color: var(--bg-2);
      border-bottom: 1px solid var(--border);
      overflow: hidden;
    }

    .page-hero::before {
      content: "";
      position: absolute;
      top: -30px;
      right: -10%;
      width: 700px;
      height: 500px;
      background: radial-gradient(closest-side, rgba(200, 169, 106, 0.12), rgba(200, 169, 106, 0.025) 70%, transparent);
      pointer-events: none;
    }

    .page-hero::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(200, 169, 106, 0.58), transparent);
    }

    .hero-grid {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
      gap: 60px;
      align-items: center;
    }

    .hero-breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 22px;
      font-size: 13px;
      color: var(--muted);
    }

    .hero-breadcrumb a {
      color: var(--text);
      transition: var(--tr);
    }

    .hero-breadcrumb a:hover {
      color: var(--gold-light);
    }

    .hero-breadcrumb .sep {
      color: var(--dim);
      opacity: 0.8;
    }

    .page-hero h1 {
      font-size: clamp(38px, 5.5vw, 62px);
      line-height: 1.16;
      font-weight: 800;
      letter-spacing: -0.02em;
      color: var(--white);
      margin-bottom: 22px;
    }

    .page-hero h1 .accent {
      color: var(--gold-light);
      text-shadow: 0 0 34px rgba(200, 169, 106, 0.24);
    }

    .hero-lead {
      font-size: 17px;
      color: var(--text);
      line-height: 1.9;
      max-width: 625px;
    }

    .hero-lead strong {
      color: var(--white);
      font-weight: 700;
    }

    .hero-tags {
      margin-top: 30px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .hero-check-card {
      background: linear-gradient(150deg, rgba(27, 34, 44, 0.92), rgba(19, 25, 32, 0.88));
      border: 1px solid var(--border-strong);
      border-radius: var(--radius-xl);
      overflow: hidden;
      box-shadow: var(--shadow);
      backdrop-filter: blur(6px);
      position: relative;
    }

    .hero-check-card::after {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: var(--radius-xl);
      pointer-events: none;
      background: linear-gradient(180deg, rgba(200, 169, 106, 0.05), transparent 22%, transparent 80%, rgba(200, 169, 106, 0.04));
    }

    .hero-check-img {
      height: 190px;
      overflow: hidden;
    }

    .hero-check-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 0;
      opacity: 0.85;
    }

    .hero-check-body {
      padding: 30px 32px 34px;
    }

    .hero-check-body h2 {
      font-size: 17px;
      color: var(--white);
      margin-bottom: 18px;
      font-weight: 700;
      letter-spacing: 0.02em;
    }

    .hero-check-body h2 .gold-dot {
      display: inline-block;
      width: 7px;
      height: 7px;
      background: var(--gold);
      border-radius: 50%;
      margin-right: 10px;
      vertical-align: 2px;
      box-shadow: 0 0 10px rgba(200, 169, 106, 0.75);
    }

    .hero-check-list {
      display: flex;
      flex-direction: column;
    }

    .hero-check-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px dashed rgba(255, 255, 255, 0.09);
    }

    .hero-check-list li:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }

    .hero-check-list i {
      width: 18px;
      height: 18px;
      flex: 0 0 auto;
      border-radius: 50%;
      background: rgba(200, 169, 106, 0.18);
      border: 1px solid rgba(200, 169, 106, 0.56);
      color: var(--gold-light);
      font-size: 10px;
      font-style: normal;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-top: 5px;
    }

    .hero-check-list span {
      color: var(--text);
      line-height: 1.7;
      font-size: 14.5px;
    }

    @media (max-width: 960px) {
      .page-hero {
        padding: 96px 0 90px;
      }

      .hero-grid {
        grid-template-columns: 1fr;
        gap: 44px;
      }

      .hero-check-card {
        max-width: 560px;
      }
    }

    @media (max-width: 560px) {
      .section {
        padding: 76px 0;
      }

      .page-hero h1 {
        font-size: 35px;
      }

      .hero-lead {
        font-size: 15px;
        line-height: 1.8;
      }

      .hero-check-body {
        padding: 24px;
      }

      .hero-check-img {
        height: 160px;
      }
    }

    /* ------------------------------------------------------------
       Service Section
    ------------------------------------------------------------ */
    .assist-section {
      background: rgba(255, 255, 255, 0.012);
      border-bottom: 1px solid rgba(255, 255, 255, 0.045);
    }

    .assist-rows {
      display: flex;
      flex-direction: column;
      gap: 24px;
    }

    .assist-row {
      display: grid;
      grid-template-columns: 260px minmax(0, 1fr) 240px;
      gap: 38px;
      align-items: center;
      background: rgba(255, 255, 255, 0.015);
      border: 1px solid rgba(255, 255, 255, 0.055);
      border-radius: var(--radius-lg);
      padding: 28px 34px 28px 28px;
      transition: var(--tr);
      position: relative;
      overflow: hidden;
    }

    .assist-row::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 3px;
      height: 100%;
      background: linear-gradient(180deg, var(--gold), rgba(200, 169, 106, 0.08));
      border-radius: 0 6px 6px 0;
      transform: scaleY(0.65);
      transform-origin: top;
      opacity: 0.6;
      transition: var(--tr);
    }

    .assist-row:hover {
      border-color: rgba(200, 169, 106, 0.22);
      background: rgba(200, 169, 106, 0.035);
      transform: translateX(4px);
      box-shadow: var(--shadow-sm);
    }

    .assist-row:hover::before {
      transform: scaleY(1);
      opacity: 1;
    }

    .assist-row-media {
      height: 170px;
      border-radius: var(--radius);
      overflow: hidden;
      background: var(--surface);
    }

    .assist-row-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .assist-row-body {
      min-width: 0;
    }

    .assist-row-body h3 {
      color: var(--white);
      font-size: 22px;
      font-weight: 800;
      margin-bottom: 12px;
      letter-spacing: -0.01em;
      display: flex;
      align-items: center;
      gap: 11px;
    }

    .assist-row-body h3 .row-num {
      font-size: 13px;
      font-weight: 800;
      color: var(--gold);
      border: 1px solid var(--gold-line);
      padding: 3px 9px;
      border-radius: 100px;
      background: rgba(200, 169, 106, 0.08);
    }

    .assist-row-body p {
      color: var(--text);
      line-height: 1.9;
      font-size: 15.5px;
    }

    .assist-row-meta {
      display: flex;
      flex-direction: column;
      gap: 8px;
      padding-left: 18px;
      border-left: 1px dashed rgba(255, 255, 255, 0.12);
    }

    .assist-row-meta .meta-item {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 12.5px;
      color: var(--muted);
    }

    .assist-row-meta .meta-item::before {
      content: "·";
      font-weight: 900;
      color: var(--gold);
    }

    @media (max-width: 1024px) {
      .assist-row {
        grid-template-columns: 230px minmax(0, 1fr);
        gap: 28px;
      }

      .assist-row-meta {
        grid-column: 2;
        padding-left: 0;
        padding-top: 4px;
        border-left: 0;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 12px 24px;
      }
    }

    @media (max-width: 720px) {
      .assist-row {
        grid-template-columns: 1fr;
        padding: 18px;
        gap: 18px;
      }

      .assist-row-media {
        height: 185px;
        width: 100%;
      }

      .assist-row-meta {
        grid-column: 1;
      }
    }

    /* ------------------------------------------------------------
       Process / Steps
    ------------------------------------------------------------ */
    .process-section {
      background: var(--bg);
    }

    .process-wrap {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 22px;
      position: relative;
    }

    .process-step {
      display: flex;
      flex-direction: column;
      gap: 16px;
      padding: 32px 26px 30px;
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid rgba(255, 255, 255, 0.06);
      border-radius: var(--radius-lg);
      transition: var(--tr);
      position: relative;
    }

    .process-step::after {
      content: "→";
      position: absolute;
      top: 60px;
      right: -17px;
      color: var(--gold);
      font-size: 19px;
      z-index: 2;
      opacity: 0.6;
    }

    .process-step:last-child::after {
      display: none;
    }

    .process-step:hover {
      background: rgba(200, 169, 106, 0.045);
      border-color: rgba(200, 169, 106, 0.22);
      transform: translateY(-6px);
    }

    .step-icon {
      width: 54px;
      height: 54px;
      flex: 0 0 auto;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      font-weight: 800;
      color: var(--gold-light);
      background: linear-gradient(140deg, rgba(200, 169, 106, 0.2), rgba(200, 169, 106, 0.05));
      border: 1px solid var(--gold-line);
      box-shadow: 0 0 16px rgba(200, 169, 106, 0.1);
    }

    .process-step h3 {
      color: var(--white);
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 5px;
    }

    .process-step p {
      font-size: 14.5px;
      color: var(--text);
      line-height: 1.85;
    }

    @media (max-width: 1080px) {
      .process-wrap {
        grid-template-columns: repeat(2, 1fr);
      }

      .process-step::after {
        content: "↓";
        top: auto;
        right: 50%;
        bottom: -23px;
        transform: translateX(50%);
        font-size: 14px;
      }
    }

    @media (max-width: 640px) {
      .process-wrap {
        grid-template-columns: 1fr;
      }

      .process-step {
        padding: 23px 20px;
      }

      .process-step::after {
        display: none;
      }
    }

    /* ------------------------------------------------------------
       Info compare block
    ------------------------------------------------------------ */
    .compare-section {
      background: #0D1217;
      border-top: 1px solid rgba(255, 255, 255, 0.04);
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }

    .compare-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 58px;
      align-items: center;
    }

    .compare-intro .label-top {
      margin-bottom: 20px;
    }

    .compare-intro h2 {
      color: var(--white);
      font-size: clamp(27px, 3vw, 36px);
      font-weight: 800;
      letter-spacing: -0.02em;
      line-height: 1.3;
      margin-bottom: 22px;
    }

    .compare-intro p {
      color: var(--text);
      line-height: 1.9;
      margin-bottom: 24px;
      font-size: 15.5px;
    }

    .compare-check-cards {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-top: 20px;
    }

    .compare-row {
      display: grid;
      grid-template-columns: 150px 190px 1fr;
      border-left: 2px solid transparent;
      background: rgba(255, 255, 255, 0.013);
      transition: var(--tr);
    }

    .compare-col {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 15px 17px;
      border: 1px solid var(--border);
      border-right: 0;
      min-height: 88px;
    }

    .compare-col:first-child {
      border-radius: 12px 0 0 12px;
      background: rgba(255, 255, 255, 0.028);
    }

    .compare-col:nth-child(2) {
      border-right: 1px solid var(--border);
    }

    .compare-col:last-child {
      border-right: 1px solid var(--border);
      border-radius: 0 12px 12px 0;
    }

    .compare-col b {
      display: block;
      color: var(--white);
      font-size: 14px;
      font-weight: 700;
      line-height: 1.5;
      margin-bottom: 7px;
    }

    .compare-col span {
      color: var(--muted);
      font-size: 12.5px;
      line-height: 1.6;
    }

    .good-col b {
      color: var(--gold-light);
    }

    .warn-col b {
      color: var(--danger);
      font-weight: 600;
    }

    @media (max-width: 1060px) {
      .compare-grid {
        grid-template-columns: 1fr;
        gap: 42px;
      }

      .compare-row {
        grid-template-columns: 150px 190px 1fr;
      }
    }

    @media (max-width: 780px) {
      .compare-row {
        grid-template-columns: 1fr;
      }

      .compare-col {
        border-right: 1px solid var(--border);
        max-width: none;
      }

      .compare-col,
      .compare-col:first-child,
      .compare-col:last-child {
        border-radius: 0;
        border-bottom: 0;
      }

      .compare-col:first-child {
        border-radius: 12px 12px 0 0;
      }

      .compare-col:last-child {
        border-radius: 0 0 12px 12px;
        border-bottom: 1px solid var(--border);
      }
    }

    .compare-side {
      background: var(--container);
      border: 1px solid var(--border-strong);
      border-radius: var(--radius-lg);
      padding: 30px 28px;
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }

    .compare-side::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: linear-gradient(90deg, var(--gold), rgba(200, 169, 106, 0.1));
    }

    .compare-side h3 {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--white);
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 26px;
      line-height: 1.4;
    }

    .compare-side h3 .badge {
      font-size: 12px;
      background: rgba(200, 169, 106, 0.2);
      color: var(--gold-light);
      padding: 3px 10px;
      border-radius: 100px;
      border: 1px solid var(--gold-line);
    }

    .compare-side-list {
      border-top: 1px solid var(--border);
    }

    .compare-side-list li {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      padding: 19px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.07);
      color: var(--text);
      font-size: 14px;
      line-height: 1.8;
    }

    .compare-side-list li i {
      width: 28px;
      height: 28px;
      flex-shrink: 0;
      margin-top: 2px;
      border-radius: 50%;
      background: rgba(200, 169, 106, 0.12);
      border: 1px solid rgba(200, 169, 106, 0.42);
      color: var(--gold-light);
      font-style: normal;
      font-size: 13px;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    @media (max-width: 520px) {
      .compare-side {
        padding: 22px 18px;
      }
    }

    /* ------------------------------------------------------------
       Safety reminder band
    ------------------------------------------------------------ */
    .safety-band {
      position: relative;
      padding: 92px 0;
      background: linear-gradient(rgba(8, 11, 16, 0.92), rgba(8, 11, 16, 0.9)), url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
      border-bottom: 1px solid var(--border);
    }

    .safety-band .section-head {
      margin-bottom: 50px;
    }

    .safety-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 38px;
    }

    .safety-item {
      background: rgba(255, 255, 255, 0.035);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 30px 28px;
      backdrop-filter: blur(4px);
      transition: var(--tr);
    }

    .safety-item:hover {
      background: rgba(255, 255, 255, 0.06);
      border-color: rgba(200, 169, 106, 0.3);
      transform: translateY(-5px);
    }

    .safety-item .safety-title {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--white);
      font-weight: 700;
      font-size: 17px;
      line-height: 1.4;
      margin-bottom: 15px;
    }

    .safety-item .safety-title i {
      font-size: 18px;
      width: 34px;
      height: 34px;
      flex: 0 0 auto;
      border-radius: 10px;
      background: rgba(200, 169, 106, 0.15);
      border: 1px solid var(--gold-line);
      display: flex;
      align-items: center;
      justify-content: center;
      font-style: normal;
    }

    .safety-item p {
      color: var(--text);
      font-size: 14.5px;
      line-height: 1.85;
    }

    @media (max-width: 960px) {
      .safety-grid {
        grid-template-columns: 1fr;
        gap: 18px;
      }
    }

    /* ------------------------------------------------------------
       FAQ
    ------------------------------------------------------------ */
    .faq-section {
      background: var(--bg);
    }

    .faq-box {
      max-width: 890px;
      margin: 0 auto;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .faq-item {
      background: transparent;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      transition: var(--tr);
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      text-align: left;
      padding: 25px 8px;
      color: var(--white);
      font-size: 17px;
      line-height: 1.5;
      font-weight: 600;
      transition: var(--tr);
      border-radius: 0;
      min-height: 66px;
      cursor: pointer;
    }

    .faq-question:hover {
      color: var(--gold-light);
    }

    .faq-question:focus-visible {
      outline: 2px solid var(--gold);
      outline-offset: -2px;
    }

    .faq-icon {
      position: relative;
      width: 28px;
      height: 28px;
      flex: 0 0 auto;
      border: 1px solid rgba(200, 169, 106, 0.7);
      border-radius: 50%;
      transition: var(--tr);
    }

    .faq-icon::before,
    .faq-icon::after {
      content: "";
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      background: var(--gold);
      transition: var(--tr);
      border-radius: 2px;
    }

    .faq-icon::before {
      width: 12px;
      height: 1.5px;
    }

    .faq-icon::after {
      width: 1.5px;
      height: 12px;
    }

    .faq-item.open .faq-icon::after {
      transform: translate(-50%, -50%) rotate(90deg);
      opacity: 0;
    }

    .faq-item.open .faq-icon {
      background: rgba(200, 169, 106, 0.18);
      box-shadow: 0 0 10px rgba(200, 169, 106, 0.18);
    }

    .faq-answer {
      max-height: 0;
      opacity: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, opacity 0.25s ease;
    }

    .faq-item.open .faq-answer {
      max-height: 280px;
      opacity: 1;
    }

    .faq-answer-inner {
      padding: 0 38px 24px 8px;
      color: var(--text);
      line-height: 1.9;
      font-size: 15px;
    }

    .faq-answer-inner a {
      color: var(--gold-light);
      border-bottom: 1px solid rgba(200, 169, 106, 0.25);
    }

    @media (max-width: 680px) {
      .faq-question {
        font-size: 15.5px;
        padding: 20px 2px;
      }

      .faq-answer-inner {
        padding: 0 3px 22px 2px;
        font-size: 14.5px;
      }
    }

    /* ------------------------------------------------------------
       CTA
    ------------------------------------------------------------ */
    .cta-section {
      background: #0C1016;
      padding: 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.045);
    }

    .cta-wrap {
      position: relative;
      padding: 114px 0 118px;
      text-align: center;
      overflow: hidden;
    }

    .cta-wrap::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(rgba(8, 10, 14, 0.84), rgba(8, 10, 14, 0.92)), url('/assets/images/backpic/back-3.webp') center 40% / cover no-repeat;
      pointer-events: none;
    }

    .cta-inner {
      position: relative;
      z-index: 3;
      max-width: 820px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .cta-inner h2 {
      color: var(--white);
      font-size: clamp(28px, 4vw, 44px);
      letter-spacing: -0.02em;
      line-height: 1.3;
      font-weight: 800;
      margin-bottom: 18px;
    }

    .cta-inner h2 span {
      color: var(--gold-light);
    }

    .cta-inner p {
      font-size: 17px;
      color: var(--text);
      line-height: 1.9;
      margin-bottom: 38px;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      justify-content: center;
    }

    @media (max-width: 600px) {
      .cta-wrap {
        padding: 82px 0 92px;
      }

      .cta-actions {
        flex-direction: column;
        align-items: center;
      }

      .cta-actions .btn {
        width: min(300px, 100%);
      }
    }

    /* ------------------------------------------------------------
       Footer
    ------------------------------------------------------------ */
    .site-footer {
      background: #080B0F;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding: 82px 0 0;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 0.8fr 0.8fr 1fr;
      gap: 44px;
      padding-bottom: 58px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .footer-brand .brand {
      margin-bottom: 17px;
    }

    .footer-brand-desc {
      color: var(--text);
      font-size: 14.5px;
      line-height: 1.9;
      margin-bottom: 26px;
      max-width: 350px;
    }

    .footer-brand-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--gold-light);
      font-size: 14px;
      border-bottom: 1px solid rgba(200, 169, 106, 0.3);
      padding-bottom: 5px;
      transition: var(--tr);
    }

    .footer-brand-link:hover {
      gap: 12px;
      color: var(--white);
    }

    .footer-col-title {
      color: var(--white);
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 24px;
      position: relative;
      padding-bottom: 12px;
    }

    .footer-col-title::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 26px;
      height: 2px;
      background: var(--gold);
      border-radius: 2px;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
    }

    .footer-links li {
      margin-bottom: 13px;
    }

    .footer-links a {
      color: var(--text);
      font-size: 14px;
      line-height: 1.5;
      transition: var(--tr);
    }

    .footer-links a:hover {
      color: var(--gold-light);
      padding-left: 6px;
    }

    .footer-links a:focus-visible {
      outline: 2px solid var(--gold-line);
      outline-offset: 4px;
    }

    .footer-safe {
      background: rgba(255, 255, 255, 0.035);
      border-left: 2px solid var(--gold);
      padding: 17px 19px;
      border-radius: 0 10px 10px 0;
    }

    .footer-safe b {
      display: block;
      color: var(--white);
      font-weight: 700;
      font-size: 14px;
      margin-bottom: 10px;
      line-height: 1.5;
    }

    .footer-safe p {
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.8;
    }

    .footer-bottom {
      padding: 25px 0;
    }

    .footer-bottom .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      flex-wrap: wrap;
      color: var(--dim);
      font-size: 13px;
    }

    @media (max-width: 1080px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
      }
    }

    @media (max-width: 640px) {
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .site-footer {
        padding-top: 56px;
      }

      .footer-bottom .container {
        justify-content: center;
        text-align: center;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
      }
    }

    /* ------------------------------------------------------------
       Utility / misc
    ------------------------------------------------------------ */
    .dot-sep {
      color: var(--dim);
    }

    .text-gold {
      color: var(--gold-light);
    }