/* roulang page: index */
:root{
  --ink:#1f332d;
  --ink-2:#31463e;
  --paper:#f6f3ec;
  --paper-strong:#fffdf8;
  --sage:#aab8a1;
  --sage-soft:#e7ece2;
  --apricot:#d9794d;
  --apricot-dark:#ba613a;
  --apricot-soft:#f8e3d6;
  --text:#26322d;
  --muted:#65746d;
  --line:#d6ddd1;
  --shadow:0 13px 30px rgba(31,51,45,.09);
  --shadow-soft:0 6px 18px rgba(31,51,45,.07);
  --radius:14px;
  --radius-sm:10px;
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:var(--paper);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
  padding-bottom:88px;
}
body:before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.28;
  z-index:-1;
  background-image:
    linear-gradient(90deg,rgba(31,51,45,.024) 1px,transparent 1px),
    radial-gradient(circle at 20% 20%,rgba(217,121,77,.07) 0 1px,transparent 1.5px);
  background-size:64px 64px,20px 20px;
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
::selection{color:#fffdf8;background:var(--apricot)}
:focus-visible{outline:3px solid rgba(217,121,77,.65);outline-offset:3px}
.container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
.topbar{background:var(--ink);color:#f8f4ea;font-size:13px}
.topbar-inner{height:34px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.domain-mark{display:flex;align-items:center;gap:8px;letter-spacing:.02em}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--apricot);box-shadow:0 0 0 3px rgba(217,121,77,.18)}
.top-message{opacity:.85;letter-spacing:.04em}
.top-link{font-weight:700;white-space:nowrap}
.top-link:hover{color:#f5bf9e}
.site-header{position:sticky;top:0;z-index:30;background:rgba(246,243,236,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.navbar{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.brand{display:flex;align-items:center;gap:11px;min-width:235px}
.brand-mark{width:40px;height:40px;border:1px solid var(--ink);border-radius:11px;display:grid;place-items:center;position:relative;color:var(--ink);font-weight:800;line-height:1}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--apricot)}
.brand-mark:before{width:5px;height:5px;top:7px;right:7px;border-radius:50%}
.brand-mark:after{width:13px;height:2px;bottom:8px;left:7px}
.brand-text{display:flex;flex-direction:column;line-height:1.22}
.brand-name{font-size:14px;font-weight:800;letter-spacing:.015em}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.14em;margin-top:3px}
.nav-links{display:flex;align-items:center;justify-content:center;gap:26px;flex:1}
.nav-links a{font-size:15px;font-weight:700;position:relative;padding:26px 0}
.nav-links a:after{content:"";position:absolute;left:50%;bottom:17px;width:0;height:2px;background:var(--apricot);transition:.2s ease}
.nav-links a:hover:after,.nav-links a.active:after{width:22px;left:calc(50% - 11px)}
.nav-links a.active{color:var(--ink)}
.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:10px 18px;border-radius:10px;border:1px solid transparent;font-size:14px;font-weight:800;line-height:1.2;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-soft)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--apricot);color:#fffdf8;border-color:var(--apricot)}
.btn-primary:hover{background:var(--apricot-dark)}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fffdf8}
.btn-small{min-height:38px;padding:8px 14px}
.menu-toggle{display:none;border:0;background:transparent;width:44px;height:44px;border-radius:10px;color:var(--ink)}
.menu-toggle:hover{background:var(--sage-soft)}
.hero{padding:74px 0 35px;position:relative}
.hero-layout{display:grid;grid-template-columns:5fr 7fr;gap:54px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--ink);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:27px;height:1px;background:var(--apricot)}
.hero h1{font-size:clamp(40px,4.3vw,54px);line-height:1.22;letter-spacing:-.04em;margin:16px 0 17px;color:var(--ink)}
.highlight{color:var(--apricot);position:relative;white-space:nowrap}
.highlight:after{content:"";position:absolute;left:2px;right:2px;bottom:-4px;height:5px;background:rgba(217,121,77,.22);z-index:-1}
.hero-copy{max-width:510px;color:var(--muted);font-size:17px;line-height:1.85;margin:0 0 22px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 25px}
.tag{display:inline-flex;align-items:center;min-height:27px;padding:4px 10px;border:1px solid #c7d1c2;border-radius:999px;background:var(--sage-soft);font-size:12px;font-weight:700;color:var(--ink)}
.tag.warm{background:var(--apricot-soft);border-color:#edc4af;color:#9d4e2e}
.action-row{display:flex;flex-wrap:wrap;gap:11px}
.micro-note{font-size:12px;color:var(--muted);margin-top:17px}
.visual-stage{min-height:446px;position:relative;padding:24px 14px 20px}
.visual-stage:before{content:"";position:absolute;inset:17px 0 5px 42px;border:1px solid rgba(31,51,45,.13);border-radius:16px;background:linear-gradient(145deg,#e7ece2,#f4f0e7);transform:rotate(1.2deg)}
.cover-main{position:relative;z-index:2;width:75%;height:394px;margin-left:auto;padding:28px;background:var(--ink);border-radius:16px;box-shadow:0 20px 36px rgba(31,51,45,.22);color:#fbf6ec;overflow:hidden}
.cover-main:before{content:"";position:absolute;width:260px;height:260px;border-radius:50%;border:1px solid rgba(255,255,255,.15);right:-80px;top:-100px}
.cover-main:after{content:"";position:absolute;width:100%;height:6px;bottom:22px;left:0;background:repeating-linear-gradient(90deg,transparent 0 13px,rgba(217,121,77,.9) 13px 17px,transparent 17px 28px)}
.cover-topline{display:flex;justify-content:space-between;font-size:11px;letter-spacing:.12em;color:#cfd8ce}
.cover-main h2{font-size:29px;line-height:1.35;margin:38px 0 16px;max-width:260px;letter-spacing:-.03em}
.cover-main p{font-size:13px;color:#d7e0d6;max-width:240px;line-height:1.7;margin:0}
.score-ring{position:absolute;right:28px;bottom:56px;width:88px;height:88px;border:8px solid rgba(255,255,255,.15);border-top-color:var(--apricot);border-right-color:var(--apricot);border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:13px;transform:rotate(30deg)}
.score-ring span{transform:rotate(-30deg)}
.paper-card{position:absolute;z-index:3;width:214px;padding:16px;border:1px solid rgba(31,51,45,.14);border-radius:12px;background:rgba(255,253,248,.96);box-shadow:var(--shadow);color:var(--ink)}
.paper-card.one{left:0;top:70px;transform:rotate(-4deg)}
.paper-card.two{right:0;bottom:25px;transform:rotate(4deg);width:190px}
.card-index{font-size:11px;color:var(--apricot);font-weight:800;letter-spacing:.1em}
.mini-art{height:48px;border-radius:7px;margin:9px 0;background:linear-gradient(135deg,#aab8a1 0 35%,#d9794d 35% 43%,#263f36 43% 70%,#d7ddd1 70%);position:relative;overflow:hidden}
.mini-art:after{content:"";position:absolute;inset:10px 13px auto auto;width:25px;height:25px;border:1px solid rgba(255,255,255,.5);border-radius:50%}
.paper-card strong{display:block;font-size:13px;line-height:1.55}
.paper-card small{display:block;color:var(--muted);font-size:11px;margin-top:4px}
.info-ribbon{margin-top:35px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr)}
.ribbon-item{padding:0 22px;border-right:1px solid var(--line)}
.ribbon-item:first-child{padding-left:0}
.ribbon-item:last-child{border-right:0}
.ribbon-item b{display:block;font-size:13px;color:var(--ink)}
.ribbon-item span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
.section{padding:78px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:22px;margin-bottom:29px}
.section-kicker{font-size:12px;color:var(--apricot);font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.section-title{font-size:clamp(28px,3vw,37px);line-height:1.3;color:var(--ink);letter-spacing:-.03em;margin:7px 0 0}
.section-desc{max-width:460px;margin:0;color:var(--muted);font-size:15px}
.value-section{background:var(--sage-soft);border-top:1px solid #d6dfd2;border-bottom:1px solid #d6dfd2}
.value-list{display:grid;grid-template-columns:repeat(3,1fr)}
.value-item{min-height:220px;padding:18px 28px 18px;border-right:1px solid #cbd5c7;display:grid;grid-template-columns:58px 1fr;gap:15px;align-content:center;transition:.2s ease}
.value-item:first-child{padding-left:0}
.value-item:last-child{border-right:0}
.value-item:nth-child(2){background:rgba(255,253,248,.45);transform:translateY(-12px);border:1px solid #cbd5c7;border-radius:12px}
.value-no{font-size:31px;font-weight:800;color:var(--apricot);line-height:1}
.value-item h3{font-size:19px;line-height:1.4;margin:0 0 7px;color:var(--ink)}
.value-item p{font-size:14px;color:var(--muted);line-height:1.8;margin:0}
.value-metric{grid-column:2;font-size:12px;color:var(--ink);font-weight:800;margin-top:7px}
.value-metric:before{content:"— ";color:var(--apricot)}
.demo-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(285px,.55fr);gap:25px;align-items:start}
.browser-mock{border:1px solid var(--line);border-radius:16px;background:var(--paper-strong);box-shadow:var(--shadow);padding:18px;overflow:hidden}
.mock-top{display:flex;align-items:center;gap:6px;border-bottom:1px solid var(--line);padding-bottom:13px;margin-bottom:14px}
.mock-dot{width:8px;height:8px;border-radius:50%;background:var(--sage)}
.mock-dot:nth-child(2){background:var(--apricot)}
.mock-title{margin-left:8px;font-size:12px;color:var(--muted)}
.mock-content{display:grid;grid-template-columns:145px 1fr;gap:16px}
.mock-side{border-right:1px solid var(--line);padding-right:15px}
.mock-side b{font-size:13px;color:var(--ink)}
.mock-side span{display:block;font-size:11px;color:var(--muted);padding:8px 0;border-bottom:1px dashed var(--line)}
.mock-main h3{font-size:19px;margin:0 0 8px;color:var(--ink)}
.mock-filter{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 12px}
.mock-filter i{font-style:normal;font-size:10px;padding:2px 7px;border:1px solid var(--line);border-radius:99px;color:var(--muted)}
.mock-filter i:first-child{background:var(--apricot-soft);color:#9d4e2e;border-color:#edc4af}
.mock-entry{display:grid;grid-template-columns:78px 1fr auto;gap:10px;padding:11px 0;border-top:1px solid var(--line);align-items:center}
.mock-thumb{height:53px;border-radius:6px;background:linear-gradient(140deg,#30483e 0 48%,#d9794d 48% 57%,#cfd8c9 57%)}
.mock-lines b{display:block;font-size:12px}
.mock-lines span{display:block;height:5px;background:#dfe5db;border-radius:10px;width:84%;margin-top:7px}
.mock-lines span:last-child{width:63%}
.mock-score{font-size:11px;font-weight:800;color:var(--apricot)}
.steps{display:grid;gap:14px}
.step-card{background:var(--paper-strong);border:1px solid var(--line);border-radius:12px;padding:18px;position:relative;transition:.2s ease}
.step-card:hover{border-color:var(--apricot);transform:translateY(-2px);box-shadow:var(--shadow-soft)}
.step-num{font-size:12px;color:var(--apricot);font-weight:800;letter-spacing:.1em}
.step-card h3{font-size:17px;color:var(--ink);margin:5px 0}
.step-card p{font-size:14px;color:var(--muted);line-height:1.75;margin:0}
.reading-strip{padding:25px 0 0}
.reading-card{border-left:3px solid var(--apricot);padding:17px 20px;background:#f1eee6;display:flex;justify-content:space-between;align-items:center;gap:20px}
.reading-card p{font-size:15px;margin:0;color:var(--muted)}
.social-grid{display:grid;grid-template-columns:1fr .88fr;gap:46px}
.quote-list{display:grid;gap:14px}
.quote-card{position:relative;background:var(--paper-strong);border:1px solid var(--line);border-radius:12px;padding:19px 21px 17px;box-shadow:0 4px 14px rgba(31,51,45,.04)}
.quote-card:nth-child(2){margin-left:18px}
.quote-card:before{content:"“";font-size:37px;line-height:1;color:var(--apricot);font-weight:800;position:absolute;top:11px;left:12px;opacity:.75}
.quote-card p{margin:9px 0 8px;padding-left:14px;font-size:14px;color:var(--ink);line-height:1.8}
.quote-card small{font-size:12px;color:var(--muted);padding-left:14px}
.timeline{padding-left:23px;border-left:1px solid var(--sage)}
.timeline-item{position:relative;padding:0 0 23px 18px}
.timeline-item:before{content:"";position:absolute;left:-29px;top:7px;width:11px;height:11px;border-radius:50%;background:var(--paper);border:3px solid var(--apricot)}
.timeline-item time{font-size:12px;color:var(--apricot);font-weight:800}
.timeline-item h3{font-size:16px;color:var(--ink);margin:3px 0}
.timeline-item p{margin:0;font-size:14px;color:var(--muted);line-height:1.75}
.faq-wrap{margin-top:59px;border-top:1px solid var(--line);padding-top:53px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;padding:18px 4px;display:flex;align-items:center;justify-content:space-between;gap:18px;border:0;background:none;text-align:left;color:var(--ink);font-weight:800;font-size:16px}
.faq-icon{width:27px;height:27px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--apricot);font-size:20px;font-weight:400;flex:0 0 auto}
.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s ease}
.faq-answer>div{overflow:hidden}
.faq-answer p{max-width:820px;margin:0;padding:0 4px 0;color:var(--muted);font-size:14px;line-height:1.85}
.faq-item.open .faq-answer{grid-template-rows:1fr}
.faq-item.open .faq-answer p{padding-bottom:20px}
.faq-item.open .faq-icon:before{content:"−"}
.faq-item .faq-icon:before{content:"+"}
.news-section{padding-top:15px}
.news-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:28px}
.news-panel,.rank-panel{background:var(--paper-strong);border:1px solid var(--line);border-radius:14px;padding:21px}
.news-list{list-style:none;padding:0;margin:8px 0 0}
.news-list li{display:grid;grid-template-columns:85px 1fr auto;gap:12px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}
.news-list li:last-child{border-bottom:0}
.news-date{font-size:12px;color:var(--apricot);font-weight:800}
.news-list b{font-size:15px;color:var(--ink)}
.news-list span{font-size:13px;color:var(--muted)}
.text-arrow{font-size:19px;color:var(--apricot);transition:.2s}
.news-list li:hover .text-arrow{transform:translateX(4px)}
.rank-title{font-size:18px;color:var(--ink);margin:0 0 10px}
.rank-row{display:grid;grid-template-columns:30px 1fr auto;align-items:center;gap:9px;padding:12px 0;border-bottom:1px dashed var(--line)}
.rank-row:last-child{border-bottom:0}
.rank-no{font-weight:800;color:var(--apricot)}
.rank-row b{font-size:14px}
.rank-row span{font-size:11px;color:var(--muted)}
.rank-bar{grid-column:2 / 4;height:4px;background:var(--sage-soft);border-radius:5px;overflow:hidden}
.rank-bar i{display:block;height:100%;background:var(--apricot);border-radius:5px}
.cta-section{padding:76px 0}
.cta-box{background:var(--ink);color:#f8f4ea;border-radius:16px;padding:43px 50px;display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;overflow:hidden}
.cta-box:after{content:"";position:absolute;right:-45px;top:-100px;width:270px;height:270px;border:1px solid rgba(255,255,255,.12);border-radius:50%;box-shadow:0 0 0 34px rgba(255,255,255,.025),0 0 0 68px rgba(255,255,255,.02)}
.cta-box h2{font-size:29px;line-height:1.35;margin:0 0 8px;position:relative;z-index:1}
.cta-box p{margin:0;color:#cfd8ce;font-size:15px;position:relative;z-index:1}
.cta-box .btn{position:relative;z-index:1;white-space:nowrap}
.footer{background:#22312c;color:#e8eee5;padding:50px 0 23px}
.footer-grid{display:grid;grid-template-columns:1.35fr .7fr .9fr;gap:50px;padding-bottom:31px;border-bottom:1px solid rgba(232,238,229,.16)}
.footer-brand{font-size:18px;font-weight:800;margin:0 0 11px}
.footer p{font-size:13px;line-height:1.8;color:#bcc8bc;margin:0}
.footer h3{font-size:14px;color:#fffaf0;margin:0 0 11px}
.footer-links{display:grid;gap:8px}
.footer-links a{font-size:13px;color:#cbd5c7}
.footer-links a:hover{color:#f4b18e}
.compliance-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.compliance-list li{font-size:12px;color:#bcc8bc;padding-left:15px;position:relative}
.compliance-list li:before{content:"•";position:absolute;left:0;color:var(--apricot)}
.footer-bottom{padding-top:17px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#9eaea2;font-size:12px}
.fixed-cta{position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--ink);border-top:1px solid rgba(255,255,255,.15);box-shadow:0 -8px 25px rgba(31,51,45,.16)}
.fixed-inner{min-height:67px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.fixed-copy{color:#e8eee5;font-size:14px;display:flex;align-items:center;gap:10px}
.fixed-copy i{width:25px;height:25px;border:1px solid var(--sage);border-radius:7px;display:grid;place-items:center;font-style:normal;color:var(--apricot);font-size:12px}
.mobile-menu{display:none}
@media (max-width:900px){
  .navbar{min-height:70px}
  .nav-links,.navbar>.btn{display:none}
  .menu-toggle{display:grid;place-items:center}
  .mobile-menu{display:none;background:var(--paper-strong);border-top:1px solid var(--line);padding:10px 0 18px}
  .mobile-menu.open{display:block}
  .mobile-menu a{display:flex;align-items:center;justify-content:space-between;padding:13px 4px;border-bottom:1px solid var(--line);font-weight:800}
  .mobile-menu a:after{content:"→";color:var(--apricot)}
  .mobile-menu .btn{margin-top:15px;width:100%}
  .hero{padding-top:54px}
  .hero-layout{grid-template-columns:1fr;gap:23px}
  .visual-stage{max-width:650px;width:100%;margin:auto}
  .value-list{grid-template-columns:1fr}
  .value-item,.value-item:first-child{padding:25px 0;border-right:0;border-bottom:1px solid #cbd5c7}
  .value-item:last-child{border-bottom:0}
  .value-item:nth-child(2){transform:none;border-left:0;border-right:0;border-radius:0}
  .demo-grid,.social-grid,.news-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(3,1fr)}
  .social-grid{gap:37px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:640px){
  body{padding-bottom:76px;font-size:15px}
  .container{width:min(calc(100% - 32px),var(--container))}
  .top-message{display:none}
  .topbar-inner{height:33px}
  .brand{min-width:0}
  .brand-name{font-size:13px;max-width:205px}
  .hero{padding:41px 0 24px}
  .hero h1{font-size:34px}
  .hero-copy{font-size:15px}
  .action-row .btn{flex:1}
  .visual-stage{min-height:355px;padding:14px 5px}
  .cover-main{width:80%;height:320px;padding:20px}
  .cover-main h2{font-size:23px;margin-top:28px}
  .paper-card.one{top:47px;width:155px;padding:11px}
  .paper-card.two{width:145px;padding:11px;bottom:6px}
  .mini-art{height:33px;margin:6px 0}
  .paper-card strong{font-size:11px}
  .paper-card small{font-size:10px}
  .score-ring{width:66px;height:66px;right:17px;bottom:45px;font-size:10px;border-width:6px}
  .info-ribbon{grid-template-columns:1fr}
  .ribbon-item,.ribbon-item:first-child{padding:10px 0;border-right:0;border-bottom:1px solid var(--line)}
  .ribbon-item:last-child{border-bottom:0}
  .section{padding:56px 0}
  .section-head{display:block;margin-bottom:23px}
  .section-desc{margin-top:12px}
  .value-item{grid-template-columns:49px 1fr}
  .mock-content{grid-template-columns:1fr}
  .mock-side{display:none}
  .mock-entry{grid-template-columns:62px 1fr auto}
  .steps{grid-template-columns:1fr}
  .reading-card{display:block;padding:18px}
  .reading-card .btn{margin-top:13px;width:100%}
  .quote-card:nth-child(2){margin-left:0}
  .news-list li{grid-template-columns:65px 1fr auto}
  .news-list b{font-size:13px}
  .news-list span{display:none}
  .cta-box{padding:31px 23px;display:block}
  .cta-box h2{font-size:25px}
  .cta-box .btn{margin-top:18px;width:100%}
  .footer{padding-top:40px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-grid>div:first-child{grid-column:auto}
  .fixed-inner{min-height:61px}
  .fixed-copy{font-size:12px;line-height:1.35}
  .fixed-copy i{display:none}
  .fixed-inner .btn{min-height:40px;padding:8px 13px;font-size:13px;flex:0 0 auto}
}
@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}

/* roulang page: category1 */
:root{
 --ink:#1f332d;
 --ink-2:#31463e;
 --paper:#f6f3ec;
 --paper-strong:#fffdf8;
 --sage:#aab8a1;
 --sage-soft:#e7ece2;
 --apricot:#d9794d;
 --apricot-dark:#ba613a;
 --apricot-soft:#f8e3d6;
 --text:#26322d;
 --muted:#65746d;
 --line:#d6ddd1;
 --shadow:0 13px 30px rgba(31,51,45,.09);
 --shadow-soft:0 6px 18px rgba(31,51,45,.07);
 --radius:14px;
 --radius-sm:10px;
 --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 color:var(--text);
 background:var(--paper);
 font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
 font-size:16px;
 line-height:1.8;
 overflow-x:hidden;
 padding-bottom:88px;
}
body:before{
 content:"";
 position:fixed;
 inset:0;
 pointer-events:none;
 opacity:.28;
 z-index:-1;
 background-image:linear-gradient(90deg,rgba(31,51,45,.024) 1px,transparent 1px),radial-gradient(circle at 20% 20%,rgba(217,121,77,.07) 0 1px,transparent 1.5px);
 background-size:64px 64px,20px 20px;
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
img{max-width:100%;display:block}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(217,121,77,.52);outline-offset:3px}
.container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
.topbar{background:var(--ink);color:#f8f4ea;font-size:13px}
.topbar-inner{height:34px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.domain-mark{display:flex;align-items:center;gap:8px;letter-spacing:.02em}
.domain-mark i{width:7px;height:7px;display:block;border-radius:50%;background:var(--apricot);box-shadow:0 0 0 3px rgba(217,121,77,.18)}
.top-hint{color:#dce5d7}
.top-link{font-weight:800;white-space:nowrap;color:#fff7eb}
.top-link:hover{color:#f5bd9f}
.site-header{position:sticky;top:0;z-index:30;background:rgba(246,243,236,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.navbar{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.brand{display:flex;align-items:center;gap:11px;min-width:235px}
.brand-mark{width:40px;height:40px;border:1px solid var(--ink);border-radius:11px;display:grid;place-items:center;position:relative;color:var(--ink);font-weight:800;line-height:1}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--apricot)}
.brand-mark:before{width:5px;height:5px;top:7px;right:7px;border-radius:50%}
.brand-mark:after{width:13px;height:2px;bottom:8px;left:7px}
.brand-text{display:flex;flex-direction:column;line-height:1.22}
.brand-name{font-size:14px;font-weight:800;letter-spacing:.015em}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.14em;margin-top:3px}
.nav-links{display:flex;align-items:center;justify-content:center;gap:26px;flex:1}
.nav-links a{font-size:15px;font-weight:700;position:relative;padding:26px 0}
.nav-links a:after{content:"";position:absolute;left:50%;bottom:17px;width:0;height:2px;background:var(--apricot);transition:.2s ease}
.nav-links a:hover:after,.nav-links a.active:after{width:22px;left:calc(50% - 11px)}
.nav-links a.active{color:var(--ink)}
.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:10px 18px;border-radius:10px;border:1px solid transparent;font-size:14px;font-weight:800;line-height:1.2;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-soft)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--apricot);color:#fffdf8;border-color:var(--apricot)}
.btn-primary:hover{background:var(--apricot-dark)}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fffdf8}
.btn-small{min-height:38px;padding:8px 14px}
.menu-toggle{display:none;border:0;background:transparent;width:44px;height:44px;border-radius:10px;color:var(--ink)}
.menu-toggle span,.menu-toggle:before,.menu-toggle:after{content:"";display:block;width:21px;height:2px;background:currentColor;margin:5px auto;transition:.2s ease}
.mobile-panel{display:none}
.page-hero{padding:49px 0 42px;background:var(--sage-soft);border-bottom:1px solid var(--line);overflow:hidden;position:relative}
.page-hero:after{content:"";position:absolute;width:340px;height:340px;border:1px solid rgba(31,51,45,.13);border-radius:50%;right:-90px;top:-135px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:45px;align-items:center;position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);margin-bottom:12px}
.breadcrumb span:last-child{color:var(--ink);font-weight:700}
.breadcrumb b{font-weight:400;color:var(--sage)}
.page-hero h1{margin:0;color:var(--ink);font-size:clamp(32px,4vw,48px);line-height:1.25;letter-spacing:-.035em}
.hero-lead{max-width:760px;margin:14px 0 0;color:var(--muted);font-size:16px}
.catalog-art{height:190px;border-radius:16px;background:var(--ink);padding:20px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.catalog-art:before{content:"";position:absolute;inset:16px;border:1px solid rgba(255,255,255,.16);border-radius:10px}
.catalog-art:after{content:"";position:absolute;width:140px;height:140px;border-radius:50%;border:1px solid rgba(217,121,77,.72);right:-35px;bottom:-55px}
.catalog-label{position:relative;color:#f8f4ea;font-size:11px;letter-spacing:.14em;font-weight:800}
.catalog-title{position:relative;margin-top:38px;max-width:175px;color:#fffdf8;font-size:22px;line-height:1.4;font-weight:800}
.catalog-pages{position:absolute;right:18px;top:27px;display:grid;gap:6px}
.catalog-pages i{display:block;width:55px;height:7px;background:rgba(255,255,255,.25);border-radius:20px}
.catalog-pages i:first-child{width:72px;background:var(--apricot)}
.intro-band{padding:22px 0;border-bottom:1px solid var(--line);background:rgba(255,253,248,.74)}
.intro-wrap{display:flex;align-items:center;gap:22px}
.intro-label{flex:0 0 auto;color:var(--apricot);font-size:12px;letter-spacing:.1em;font-weight:800}
.intro-text{margin:0;color:var(--muted);font-size:15px}
.intro-link{margin-left:auto;white-space:nowrap;color:var(--ink);font-weight:800;font-size:14px;border-bottom:1px solid var(--apricot)}
.intro-link:hover{color:var(--apricot)}
.section{padding:55px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:20px}
.section-kicker{display:block;color:var(--apricot);font-size:12px;font-weight:800;letter-spacing:.11em;margin-bottom:4px}
.section-head h2{color:var(--ink);font-size:28px;line-height:1.35;margin:0;letter-spacing:-.025em}
.section-note{color:var(--muted);font-size:14px;margin:0}
.filter-area{padding:23px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper-strong);box-shadow:var(--shadow-soft)}
.filter-title{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:15px}
.filter-title strong{font-size:15px;color:var(--ink)}
.filter-title span{font-size:13px;color:var(--muted)}
.filter-list{display:flex;flex-wrap:wrap;gap:9px}
.filter-chip{border:1px solid #cbd5c6;background:var(--paper-strong);color:var(--ink);border-radius:999px;min-height:34px;padding:6px 14px;font-size:13px;font-weight:700;transition:.2s}
.filter-chip:hover{border-color:var(--apricot);color:var(--apricot)}
.filter-chip.active{background:var(--apricot);border-color:var(--apricot);color:#fffdf8}
.content-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(270px,4fr);gap:35px;align-items:start}
.entries{display:flex;flex-direction:column;gap:17px}
.entry-card{display:grid;grid-template-columns:158px minmax(0,1fr);gap:21px;padding:17px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper-strong);box-shadow:0 4px 14px rgba(31,51,45,.035);transition:.22s ease}
.entry-card:hover{transform:translateY(-3px);border-color:var(--apricot);box-shadow:var(--shadow)}
.entry-card.featured{grid-template-columns:46% minmax(0,1fr);padding:0;overflow:hidden;border-left:5px solid var(--apricot)}
.entry-thumb{min-height:132px;border-radius:10px;background:#dfe6da;position:relative;overflow:hidden}
.entry-thumb:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(31,51,45,.09),transparent 54%),repeating-linear-gradient(90deg,transparent 0 17px,rgba(255,255,255,.24) 17px 19px)}
.entry-thumb:after{content:"";position:absolute;width:86px;height:86px;border:1px solid rgba(31,51,45,.25);border-radius:50%;right:-19px;bottom:-32px}
.entry-thumb .thumb-code{position:absolute;z-index:2;left:15px;top:14px;color:var(--ink);font-size:11px;font-weight:800;letter-spacing:.12em}
.entry-thumb .thumb-lines{position:absolute;z-index:2;left:15px;bottom:18px;width:70px}
.thumb-lines i{height:5px;display:block;background:var(--ink);opacity:.72;margin-top:7px}
.thumb-lines i:nth-child(2){width:52px;background:var(--apricot)}
.thumb-lines i:nth-child(3){width:38px}
.featured .entry-thumb{border-radius:0;min-height:270px;background:#cbd8c5}
.entry-content{padding:2px 3px}
.featured .entry-content{padding:27px 29px 25px 4px}
.entry-meta{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:12px;color:var(--muted)}
.entry-num{font-weight:800;color:var(--apricot);letter-spacing:.08em}
.entry-tag{padding:2px 8px;border-radius:999px;background:var(--sage-soft);border:1px solid #cfdbca;color:var(--ink);font-weight:700}
.entry-card h3{margin:8px 0 7px;font-size:20px;line-height:1.45;color:var(--ink);letter-spacing:-.015em}
.entry-card h3 a:hover{color:var(--apricot)}
.entry-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.78}
.entry-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:13px}
.mini-tags{display:flex;flex-wrap:wrap;gap:6px}
.mini-tags span{font-size:11px;line-height:1.5;padding:3px 8px;background:#f0f3ed;border-radius:999px;color:var(--ink-2)}
.read-link{flex:0 0 auto;color:var(--ink);font-size:13px;font-weight:800;border-bottom:1px solid var(--apricot);transition:.2s}
.read-link:hover{color:var(--apricot);padding-left:3px}
.sidebar{position:sticky;top:112px}
.side-card{padding:22px;margin-bottom:16px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(255,253,248,.9);box-shadow:var(--shadow-soft)}
.side-card h3{margin:0 0 13px;font-size:17px;color:var(--ink)}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{border-top:1px solid var(--line)}
.side-list li:first-child{border-top:0}
.side-list a{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;font-size:14px;font-weight:700}
.side-list a:hover{color:var(--apricot)}
.side-list em{font-style:normal;color:var(--apricot);font-size:16px}
.update-list{list-style:none;padding:0;margin:0}
.update-list li{position:relative;padding:0 0 14px 18px;color:var(--muted);font-size:13px;line-height:1.65}
.update-list li:last-child{padding-bottom:0}
.update-list li:before{content:"";position:absolute;left:0;top:7px;width:7px;height:7px;border-radius:50%;background:var(--apricot)}
.update-list b{display:block;color:var(--ink);font-size:13px}
.notice-card{background:var(--ink);border-color:var(--ink);color:#e9eee6}
.notice-card h3{color:#fffdf8}
.notice-card p{margin:0;color:#d5ded2;font-size:13px;line-height:1.75}
.notice-card .notice-mark{display:inline-flex;margin-top:14px;padding:4px 9px;border:1px solid rgba(255,255,255,.24);border-radius:999px;font-size:11px;color:#f7c8ae}
.pagination{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:27px;padding-top:21px;border-top:1px solid var(--line)}
.page-numbers{display:flex;gap:7px}
.page-numbers a,.page-numbers span{width:38px;height:38px;display:grid;place-items:center;border-radius:9px;border:1px solid var(--line);font-weight:800;font-size:14px;background:var(--paper-strong)}
.page-numbers .current{background:var(--ink);border-color:var(--ink);color:#fffdf8}
.page-numbers a:hover{border-color:var(--apricot);color:var(--apricot)}
.next-page{font-weight:800;font-size:14px;color:var(--ink)}
.next-page:hover{color:var(--apricot)}
.cta-panel{margin-top:52px;padding:34px 38px;background:var(--sage-soft);border:1px solid #ced8c9;border-radius:var(--radius);display:flex;justify-content:space-between;align-items:center;gap:25px}
.cta-panel h2{font-size:25px;line-height:1.4;color:var(--ink);margin:0 0 5px}
.cta-panel p{margin:0;color:var(--muted);font-size:14px}
.faq-section{padding:63px 0 68px}
.faq-wrap{max-width:820px}
.faq-intro{margin:0 0 19px;color:var(--muted);font-size:15px}
.faq-item{background:var(--paper-strong);border:1px solid var(--line);border-bottom:0}
.faq-item:first-of-type{border-radius:var(--radius) var(--radius) 0 0}
.faq-item:last-child{border-bottom:1px solid var(--line);border-radius:0 0 var(--radius) var(--radius)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;text-align:left;border:0;background:transparent;color:var(--ink);padding:18px 20px;font-size:15px;font-weight:800}
.faq-question:hover{color:var(--apricot)}
.faq-icon{width:24px;height:24px;flex:0 0 24px;display:grid;place-items:center;border-radius:50%;background:var(--sage-soft);font-size:18px;line-height:1;font-weight:400}
.faq-answer{display:none;padding:0 57px 19px 20px;color:var(--muted);font-size:14px;line-height:1.8}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-icon{background:var(--apricot-soft);color:var(--apricot-dark)}
.footer{background:#22312c;color:#dce5d7;padding:52px 0 23px}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr 1fr;gap:48px;padding-bottom:33px}
.footer-brand{font-size:18px;color:#fffdf8;font-weight:800;margin-bottom:10px}
.footer p{margin:0;color:#bfcbbd;font-size:13px;line-height:1.8}
.footer h3{color:#fffdf8;font-size:14px;margin:0 0 12px}
.footer-links{display:flex;flex-direction:column;gap:7px}
.footer-links a{font-size:13px;color:#cdd8ca}
.footer-links a:hover{color:#f3ae8b}
.compliance-list{list-style:none;padding:0;margin:0}
.compliance-list li{position:relative;padding-left:16px;margin:5px 0;color:#cdd8ca;font-size:13px}
.compliance-list li:before{content:"";position:absolute;left:0;top:.75em;width:5px;height:5px;border-radius:50%;background:var(--apricot)}
.footer-bottom{padding-top:20px;border-top:1px solid rgba(220,229,215,.17);display:flex;justify-content:space-between;gap:18px;color:#afbdad;font-size:12px}
.fixed-cta{position:fixed;left:0;right:0;bottom:0;z-index:40;background:#22312c;border-top:1px solid rgba(255,255,255,.12);color:#fffdf8}
.fixed-cta-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.fixed-copy{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:700}
.fixed-seal{width:31px;height:31px;border:1px solid rgba(255,255,255,.48);border-radius:9px;display:grid;place-items:center;color:#f5b28f;font-size:12px}
.fixed-cta .btn{min-height:40px}
@media (max-width:900px){
 .navbar{min-height:72px}
 .brand{min-width:0}
 .nav-links,.navbar>.btn{display:none}
 .menu-toggle{display:block}
 .mobile-panel{padding:0 24px 16px;background:var(--paper);border-top:1px solid var(--line)}
 .mobile-panel.open{display:block}
 .mobile-panel a{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px solid var(--line);font-size:15px;font-weight:800}
 .mobile-panel a:last-child{border-bottom:0}
 .mobile-panel a.active{color:var(--apricot)}
 .hero-grid{grid-template-columns:1fr}
 .catalog-art{max-width:430px}
 .content-layout{grid-template-columns:1fr}
 .sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}
 .side-card{margin:0}
 .notice-card{grid-column:1/-1}
 .footer-grid{gap:28px}
}
@media (max-width:640px){
 body{font-size:15px;padding-bottom:74px}
 .container{width:min(calc(100% - 32px),var(--container))}
 .top-hint{display:none}
 .topbar-inner{height:33px}
 .page-hero{padding:34px 0 31px}
 .page-hero h1{font-size:31px}
 .hero-lead{font-size:15px;line-height:1.75}
 .catalog-art{height:150px}
 .catalog-title{font-size:19px;margin-top:22px}
 .intro-wrap{align-items:flex-start;flex-wrap:wrap;gap:8px 14px}
 .intro-text{width:100%;font-size:14px}
 .intro-link{margin-left:0}
 .section{padding:42px 0}
 .section-head{align-items:flex-start;flex-direction:column;margin-bottom:16px}
 .section-head h2{font-size:24px}
 .filter-area{padding:17px}
 .filter-list{flex-wrap:nowrap;overflow:auto;padding-bottom:2px}
 .filter-chip{white-space:nowrap;flex:0 0 auto}
 .entry-card,.entry-card.featured{grid-template-columns:104px minmax(0,1fr);gap:14px;padding:12px}
 .entry-card.featured{border-left-width:4px}
 .entry-thumb,.featured .entry-thumb{min-height:115px;border-radius:8px}
 .featured .entry-content{padding:2px}
 .entry-card h3{font-size:17px;margin-top:6px}
 .entry-card p{font-size:13px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
 .entry-footer{align-items:flex-start;flex-direction:column;gap:8px;margin-top:9px}
 .sidebar{grid-template-columns:1fr}
 .notice-card{grid-column:auto}
 .pagination{align-items:flex-start;flex-direction:column}
 .cta-panel{margin-top:35px;padding:25px 21px;align-items:flex-start;flex-direction:column}
 .cta-panel h2{font-size:22px}
 .faq-section{padding:45px 0}
 .faq-question{padding:16px;font-size:14px}
 .faq-answer{padding:0 16px 17px;font-size:13px}
 .footer{padding-top:40px}
 .footer-grid{grid-template-columns:1fr;padding-bottom:25px}
 .footer-bottom{flex-direction:column;gap:4px}
 .fixed-cta-inner{min-height:62px;gap:10px}
 .fixed-copy{font-size:12px;line-height:1.35}
 .fixed-copy span{max-width:165px}
 .fixed-seal{display:none}
 .fixed-cta .btn{min-height:38px;padding:8px 12px;font-size:13px;white-space:nowrap}
}
@media (prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
}