/* roulang page: index */
:root{
  --ink:#20252a;
  --ink-deep:#172326;
  --muted:#697276;
  --soft:#f4f3ef;
  --paper:#fffdfa;
  --line:#e5e4df;
  --coral:#df7658;
  --coral-dark:#b9553f;
  --sage:#dfe8df;
  --radius:18px;
  --shadow:0 16px 45px rgba(24,35,36,.08);
  --ease:all .28s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(1180px,calc(100% - 44px));margin:auto}
.notice{height:38px;background:var(--ink-deep);color:#e9eeea;font-size:13px}
.notice .container{height:100%;display:flex;align-items:center;justify-content:space-between}
.notice a{color:#f4ae91;margin-left:14px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,250,.94);border-bottom:1px solid rgba(229,228,223,.9);backdrop-filter:blur(14px)}
.navbar{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;gap:11px;font-weight:750;letter-spacing:-.4px;font-size:21px}
.logo-mark{width:32px;height:32px;border-radius:10px;background:var(--coral);position:relative;display:inline-block}
.logo-mark:before,.logo-mark:after{content:"";position:absolute;background:#fffdfa;border-radius:4px}
.logo-mark:before{width:15px;height:5px;left:8px;top:9px;transform:rotate(45deg)}
.logo-mark:after{width:15px;height:5px;left:8px;top:18px;transform:rotate(-45deg)}
.nav-links{display:flex;align-items:center;gap:30px;margin-left:auto}
.nav-links a{font-size:14px;color:#596166;position:relative;padding:25px 0}
.nav-links a:after{content:"";height:2px;width:0;background:var(--coral);position:absolute;bottom:15px;left:50%;transition:var(--ease)}
.nav-links a:hover,.nav-links a.active{color:var(--ink);font-weight:650}
.nav-links a:hover:after,.nav-links a.active:after{width:22px;left:calc(50% - 11px)}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:9px;padding:12px 20px;font-size:14px;font-weight:650;transition:var(--ease)}
.nav-cta,.btn-primary{background:var(--coral);color:white;box-shadow:0 8px 18px rgba(223,118,88,.2)}
.nav-cta:hover,.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px)}
.menu-toggle{display:none;border:1px solid var(--line);background:transparent;border-radius:8px;width:44px;height:44px}
.hero{min-height:650px;padding:88px 0 72px;background:var(--soft);position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-120px;top:-150px;width:410px;height:410px;border:1px solid rgba(223,118,88,.25);border-radius:50%}
.hero-grid{display:grid;grid-template-columns:5fr 7fr;align-items:center;gap:72px;position:relative;z-index:1}
.eyebrow,.badge{display:inline-flex;align-items:center;border-radius:30px;color:var(--coral-dark);background:#f8e6df;padding:5px 12px;font-size:12px;font-weight:700;letter-spacing:.5px}
.hero h1{font-size:clamp(40px,5vw,62px);line-height:1.2;letter-spacing:-2px;margin:21px 0 22px;color:var(--ink-deep)}
.hero h1 em{font-style:normal;color:var(--coral)}
.hero-lead{font-size:17px;color:var(--muted);max-width:520px;margin:0 0 31px}
.actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.btn-secondary{border:1px solid #c9cfca;color:var(--ink);background:transparent}
.btn-secondary:hover{border-color:var(--ink);background:#fff}
.hero-visual{height:430px;border-radius:24px;overflow:hidden;position:relative;box-shadow:var(--shadow);background:url('/assets/images/backpic/back-1.webp') center/cover}
.hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(20,31,32,.7))}
.visual-note{position:absolute;z-index:2;left:28px;bottom:25px;color:white}
.visual-note strong{display:block;font-size:25px;margin-bottom:5px}
.visual-note span{font-size:13px;color:#e7e9e5}
.hero-stats{display:flex;gap:35px;margin-top:45px;padding-top:22px;border-top:1px solid #d9dcd6}
.hero-stats strong{display:block;font-size:22px;color:var(--ink-deep)}
.hero-stats span{font-size:12px;color:var(--muted)}
.section{padding:100px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:36px}
.kicker{color:var(--coral-dark);font-size:12px;font-weight:750;letter-spacing:1.2px;text-transform:uppercase}
h2{font-size:35px;line-height:1.3;letter-spacing:-1px;margin:8px 0 0;color:var(--ink-deep)}
.section-intro{color:var(--muted);max-width:510px;margin:0}
.entry-layout{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:20px}
.entry-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:var(--ease);display:flex;flex-direction:column}
.entry-card:hover,.news-item:hover{transform:translateY(-4px);border-color:#d9a08e;box-shadow:var(--shadow)}
.entry-main{grid-row:span 2}
.entry-image{height:180px;object-fit:cover;width:100%}
.entry-main .entry-image{height:275px}
.entry-body{padding:24px}
.entry-body h3{font-size:21px;line-height:1.4;margin:12px 0 8px}
.entry-body p{font-size:14px;color:var(--muted);margin:0 0 18px}
.arrow-link{font-size:14px;font-weight:700;color:var(--coral-dark)}
.arrow-link:after{content:"  →";transition:var(--ease)}
.arrow-link:hover:after{padding-left:5px}
.process-section{background:var(--ink-deep);color:#f5f2ec}
.process-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}
.process-section h2{color:#fff}
.process-section .section-intro{color:#b8c0bd}
.steps{margin-top:34px}
.step{display:grid;grid-template-columns:50px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.13)}
.step:first-child{padding-top:0}
.step-num{width:38px;height:38px;border:1px solid #da8a72;color:#f4aa92;border-radius:50%;display:grid;place-items:center;font-weight:700}
.step h3{font-size:17px;margin:0 0 3px}
.step p{font-size:13px;color:#b8c0bd;margin:0}
.process-image{min-height:440px;border-radius:22px;background:url('/assets/images/coverpic/cover-3.webp') center/cover;position:relative}
.process-image span{position:absolute;left:22px;bottom:22px;background:#fffdfa;color:var(--ink);padding:13px 16px;border-radius:10px;font-size:13px}
.info-section{background:#f8f7f3}
.info-layout{display:grid;grid-template-columns:1fr 1.35fr;gap:28px}
.info-feature{border-radius:20px;overflow:hidden;min-height:355px;background:url('/assets/images/coverpic/cover-1.webp') center/cover;position:relative}
.info-feature:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,31,32,.8),transparent 60%)}
.feature-copy{position:absolute;bottom:25px;left:25px;right:25px;color:white;z-index:1}
.feature-copy h3{font-size:25px;line-height:1.35;margin:10px 0}
.news-list{display:flex;flex-direction:column;gap:12px}
.news-item{display:grid;grid-template-columns:90px 1fr auto;align-items:center;gap:18px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:13px;transition:var(--ease)}
.news-thumb{width:90px;height:68px;border-radius:9px;object-fit:cover}
.news-meta{font-size:12px;color:var(--coral-dark);margin-bottom:3px}
.news-item h3{font-size:16px;margin:0;line-height:1.45}
.news-item p{font-size:13px;color:var(--muted);margin:4px 0 0;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-date{font-size:12px;color:#929a98;white-space:nowrap}
.empty-state{padding:34px;border:1px dashed #cfd5cf;background:#fff;border-radius:14px;color:var(--muted);text-align:center}
.proof{padding:30px 0;border-bottom:1px solid var(--line);border-top:1px solid var(--line)}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.proof-item{padding-left:18px;border-left:3px solid var(--coral)}
.proof-item strong{display:block;font-size:25px;color:var(--ink-deep)}
.proof-item span{font-size:13px;color:var(--muted)}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px}
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}
.faq-item summary{padding:19px 22px;font-weight:650;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq-item summary:after{content:"+";color:var(--coral);font-size:21px;line-height:1}
.faq-item[open] summary{color:var(--coral-dark);border-bottom:1px solid var(--line)}
.faq-item[open] summary:after{content:"−"}
.faq-answer{padding:16px 22px 20px;color:var(--muted);font-size:14px}
.cta{padding:70px 0;background:var(--sage)}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta h2{margin:0;max-width:630px}
.cta p{color:var(--muted);margin:10px 0 0}
.site-footer{background:var(--ink-deep);color:#e8ece7;padding:65px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:38px;padding-bottom:55px}
.footer-logo{color:#fff;margin-bottom:15px}
.footer-text{color:#aeb9b5;font-size:13px;max-width:280px}
.site-footer h3{font-size:14px;color:#fff;margin:0 0 16px}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a,.footer-contact{font-size:13px;color:#aeb9b5}
.footer-links a:hover{color:#f5aa91}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:19px;display:flex;justify-content:space-between;gap:15px;color:#899490;font-size:12px}
:focus-visible{outline:3px solid rgba(223,118,88,.5);outline-offset:3px}
@media(max-width:1024px){
 .hero-grid{gap:35px}.entry-layout{grid-template-columns:1fr 1fr}.entry-main{grid-row:auto;grid-column:span 2}.process-grid{gap:40px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media(max-width:768px){
 .container{width:min(100% - 36px,620px)}.notice{height:auto;padding:7px 0}.notice .container{font-size:12px}
 .navbar{height:68px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;left:18px;right:18px;top:68px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
 .nav-links.open{display:flex}.nav-links a{padding:12px 15px;min-height:44px}.nav-links a:after{display:none}.nav-cta{display:none}
 .hero{padding:60px 0}.hero-grid,.process-grid,.faq-layout,.info-layout{grid-template-columns:1fr}.hero-visual{height:340px}.hero-stats{gap:20px;margin-top:30px}
 .section{padding:68px 0}.section-head{display:block}.section-intro{margin-top:14px}h2{font-size:29px}
 .entry-layout{grid-template-columns:1fr}.entry-main{grid-column:auto}.entry-main .entry-image{height:220px}.process-image{min-height:300px}
 .proof-grid{grid-template-columns:1fr 1fr}.faq-layout{gap:35px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:span 2}
 .cta-box{display:block}.cta .btn{margin-top:24px}
}
@media(max-width:520px){
 .hero h1{font-size:36px;letter-spacing:-1px}.hero-lead{font-size:15px}.actions .btn{width:100%}
 .news-item{grid-template-columns:68px 1fr;gap:12px;padding:14px}.news-thumb{width:68px;height:58px}.news-date{grid-column:2}.news-item p{display:none}
 .proof-grid{gap:16px}.proof-item strong{font-size:21px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
}

/* roulang page: article */
:root{
      --ink:#20252a;
      --ink-deep:#172326;
      --muted:#697276;
      --soft:#f4f3ef;
      --paper:#fffdfa;
      --line:#e5e4df;
      --coral:#df7658;
      --coral-dark:#b9553f;
      --sage:#dfe8df;
      --radius:18px;
      --shadow:0 16px 45px rgba(24,35,36,.08);
      --ease:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(223,118,88,.42);outline-offset:4px}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 44px));margin:auto}
    .notice{height:36px;background:var(--ink-deep);color:#d9dfda;font-size:12px}
    .notice .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .notice a{color:#f4ae91;margin-left:14px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,250,.95);border-bottom:1px solid rgba(229,228,223,.9);backdrop-filter:blur(14px)}
    .navbar{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:750;letter-spacing:-.4px;font-size:21px}
    .logo-mark{width:32px;height:32px;border-radius:10px;background:var(--coral);position:relative;display:inline-block;flex:none}
    .logo-mark:before,.logo-mark:after{content:"";position:absolute;background:#fffdfa;border-radius:4px}
    .logo-mark:before{width:15px;height:5px;left:8px;top:9px;transform:rotate(45deg)}
    .logo-mark:after{width:15px;height:5px;left:8px;top:18px;transform:rotate(-45deg)}
    .nav-links{display:flex;align-items:center;gap:30px;margin-left:auto}
    .nav-links a{font-size:14px;color:#596166;position:relative;padding:25px 0}
    .nav-links a:after{content:"";height:2px;width:0;background:var(--coral);position:absolute;bottom:15px;left:50%;transition:var(--ease)}
    .nav-links a:hover,.nav-links a.active{color:var(--ink);font-weight:650}
    .nav-links a:hover:after,.nav-links a.active:after{width:22px;left:calc(50% - 11px)}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:9px;padding:12px 20px;font-size:14px;font-weight:650;transition:var(--ease)}
    .nav-cta,.btn-primary{background:var(--coral);color:white;box-shadow:0 8px 18px rgba(223,118,88,.2)}
    .nav-cta:hover,.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);color:#fff}
    .btn-secondary{border:1px solid #c9cfca;color:var(--ink);background:transparent}
    .btn-secondary:hover{border-color:var(--ink);background:#fff;transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:transparent;border-radius:8px;width:44px;height:44px;color:var(--ink)}
    .article-hero{padding:70px 0 62px;background:var(--soft);border-bottom:1px solid var(--line)}
    .crumbs{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin-bottom:28px;white-space:nowrap;overflow:hidden}
    .crumbs a:hover{color:var(--coral-dark)}
    .crumbs span:last-child{overflow:hidden;text-overflow:ellipsis}
    .article-hero-grid{display:grid;grid-template-columns:1fr 360px;gap:70px;align-items:end}
    .eyebrow,.badge{display:inline-flex;align-items:center;border-radius:30px;color:var(--coral-dark);background:#f8e6df;padding:5px 12px;font-size:12px;font-weight:700;letter-spacing:.3px}
    .article-hero h1{font-size:clamp(34px,4.6vw,58px);line-height:1.25;letter-spacing:-1.7px;color:var(--ink-deep);margin:19px 0 20px;max-width:760px}
    .article-summary{font-size:17px;color:var(--muted);max-width:720px;margin:0}
    .article-cover{height:235px;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);border:7px solid #fff;background:#ddd}
    .article-cover img{width:100%;height:100%;object-fit:cover}
    .article-meta{display:flex;flex-wrap:wrap;gap:20px;color:var(--muted);font-size:13px;margin-top:28px}
    .article-meta strong{color:var(--ink)}
    .reading-section{padding:78px 0 96px}
    .reading-layout{display:grid;grid-template-columns:minmax(0,790px) 270px;gap:78px;align-items:start}
    .article-body{font-size:17px;line-height:2;color:#3c4548;min-width:0}
    .article-body h2{font-size:30px;line-height:1.4;color:var(--ink-deep);margin:46px 0 17px;letter-spacing:-.5px}
    .article-body h3{font-size:21px;line-height:1.5;color:var(--ink-deep);margin:32px 0 12px}
    .article-body p{margin:0 0 22px}
    .article-body ul,.article-body ol{padding-left:1.6em;margin:14px 0 25px}
    .article-body li{padding-left:6px;margin:7px 0}
    .article-body img{border-radius:15px;margin:28px auto;box-shadow:0 9px 28px rgba(24,35,36,.09)}
    .article-body blockquote{margin:30px 0;padding:20px 25px;border-left:4px solid var(--coral);background:#f8f4ef;color:#596166;border-radius:0 12px 12px 0}
    .article-body table{width:100%;border-collapse:collapse;margin:25px 0;font-size:15px}
    .article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
    .article-body th{background:var(--soft);color:var(--ink-deep)}
    .article-body a{color:var(--coral-dark);text-decoration:underline;text-underline-offset:3px}
    .article-side{position:sticky;top:105px}
    .side-card{border:1px solid var(--line);border-radius:16px;background:#fff;padding:23px;margin-bottom:16px}
    .side-card h2{font-size:17px;color:var(--ink-deep);margin:0 0 14px}
    .side-card p{font-size:14px;color:var(--muted);margin:0 0 15px}
    .side-list{display:flex;flex-direction:column;gap:9px}
    .side-list a{font-size:14px;color:#596166;padding:8px 0;border-bottom:1px solid #f0efeb}
    .side-list a:hover{color:var(--coral-dark);padding-left:4px}
    .side-note{background:var(--ink-deep);color:#fff;border:0}
    .side-note h2{color:#fff}
    .side-note p{color:#c1c9c5}
    .empty-state{padding:55px 25px;text-align:center;border:1px dashed #cfcfc8;border-radius:16px;background:#faf9f5}
    .empty-state h1{font-size:28px;color:var(--ink-deep);margin:0 0 12px}
    .empty-state p{color:var(--muted);margin:0 0 24px}
    .article-actions{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:58px;padding-top:25px}
    .action-link{display:flex;flex-direction:column;gap:5px;max-width:46%;font-size:14px}
    .action-link small{color:var(--muted);font-size:12px}
    .action-link strong{color:var(--ink-deep);line-height:1.5}
    .action-link:hover strong{color:var(--coral-dark)}
    .cta-band{padding:58px 0;background:var(--sage)}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-inner h2{font-size:30px;line-height:1.35;color:var(--ink-deep);margin:0 0 8px}
    .cta-inner p{color:var(--muted);margin:0}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .site-footer{background:var(--ink-deep);color:#eef1ed;padding:60px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:45px}
    .footer-logo{color:#fff}
    .footer-text,.footer-contact{color:#aeb9b4;font-size:13px;line-height:1.8;max-width:260px;margin:17px 0 0}
    .site-footer h3{font-size:14px;color:#fff;margin:2px 0 14px}
    .footer-links{display:flex;flex-direction:column;gap:7px}
    .footer-links a{font-size:13px;color:#aeb9b4;transition:var(--ease)}
    .footer-links a:hover{color:#f4ae91;padding-left:3px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:18px;color:#8e9a96;font-size:12px}
    @media(max-width:1024px){
      .article-hero-grid{grid-template-columns:1fr 300px;gap:35px}
      .reading-layout{grid-template-columns:minmax(0,1fr) 235px;gap:38px}
      .footer-grid{gap:25px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 36px,620px)}
      .navbar{height:68px}
      .nav-cta{display:none}
      .menu-toggle{display:block}
      .nav-links{display:none;position:absolute;top:68px;left:0;right:0;margin:0;padding:12px 22px 20px;background:rgba(255,253,250,.98);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 4px;min-height:44px}
      .nav-links a:after{bottom:5px;left:4px}
      .nav-links a:hover:after,.nav-links a.active:after{left:4px;width:22px}
      .article-hero{padding:48px 0 42px}
      .article-hero-grid{grid-template-columns:1fr;gap:28px}
      .article-cover{height:245px}
      .reading-section{padding:52px 0 65px}
      .reading-layout{display:block}
      .article-side{position:static;margin-top:45px}
      .article-body{font-size:16px}
      .article-body h2{font-size:26px}
      .cta-inner{display:block}
      .cta-actions{margin-top:24px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      .notice{font-size:11px}
      .notice a{margin-left:6px}
      .logo{font-size:18px}
      .logo-mark{width:29px;height:29px}
      .article-hero h1{font-size:34px;letter-spacing:-1px}
      .article-summary{font-size:15px}
      .article-cover{height:205px}
      .article-actions{display:block}
      .action-link{max-width:100%;margin-bottom:18px}
      .cta-inner h2{font-size:25px}
      .cta-actions .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{display:block;line-height:2}
      .footer-bottom span{display:block}
    }

/* roulang page: category1 */
:root{
      --ink:#20252a;
      --ink-deep:#172326;
      --muted:#697276;
      --soft:#f4f3ef;
      --paper:#fffdfa;
      --line:#e5e4df;
      --coral:#df7658;
      --coral-dark:#b9553f;
      --sage:#dfe8df;
      --radius:18px;
      --shadow:0 16px 45px rgba(24,35,36,.08);
      --ease:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(223,118,88,.42);outline-offset:3px}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 44px));margin:auto}
    .notice{height:36px;background:var(--ink-deep);color:#e6ece6;font-size:12px}
    .notice .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .notice a{color:#f4ae91;margin-left:14px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,250,.95);border-bottom:1px solid rgba(229,228,223,.9);backdrop-filter:blur(14px)}
    .navbar{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-weight:750;letter-spacing:-.4px;font-size:21px}
    .logo-mark{width:32px;height:32px;border-radius:10px;background:var(--coral);position:relative;display:inline-block}
    .logo-mark:before,.logo-mark:after{content:"";position:absolute;background:#fffdfa;border-radius:4px}
    .logo-mark:before{width:15px;height:5px;left:8px;top:9px;transform:rotate(45deg)}
    .logo-mark:after{width:15px;height:5px;left:8px;top:18px;transform:rotate(-45deg)}
    .nav-links{display:flex;align-items:center;gap:30px;margin-left:auto}
    .nav-links a{font-size:14px;color:#596166;position:relative;padding:25px 0}
    .nav-links a:after{content:"";height:2px;width:0;background:var(--coral);position:absolute;bottom:15px;left:50%;transition:var(--ease)}
    .nav-links a:hover,.nav-links a.active{color:var(--ink);font-weight:650}
    .nav-links a:hover:after,.nav-links a.active:after{width:22px;left:calc(50% - 11px)}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:9px;padding:12px 20px;font-size:14px;font-weight:650;transition:var(--ease)}
    .nav-cta,.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(223,118,88,.2)}
    .nav-cta:hover,.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);color:#fff}
    .btn-secondary{border:1px solid #c9cfca;color:var(--ink);background:transparent}
    .btn-secondary:hover{border-color:var(--ink);background:#fff;transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:transparent;border-radius:8px;width:44px;height:44px;color:var(--ink)}
    .guide-hero{padding:78px 0 84px;background:var(--soft);border-bottom:1px solid var(--line)}
    .guide-hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:70px;align-items:center}
    .eyebrow,.badge{display:inline-flex;align-items:center;border-radius:30px;color:var(--coral-dark);background:#f8e6df;padding:5px 12px;font-size:12px;font-weight:700;letter-spacing:.4px}
    .guide-hero h1{font-size:clamp(38px,5vw,58px);line-height:1.22;letter-spacing:-2px;color:var(--ink-deep);margin:20px 0 21px}
    .guide-hero h1 em{font-style:normal;color:var(--coral)}
    .hero-lead{font-size:17px;color:var(--muted);max-width:530px;margin:0 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .guide-image{height:390px;border-radius:24px;overflow:hidden;position:relative;box-shadow:var(--shadow)}
    .guide-image img{width:100%;height:100%;object-fit:cover}
    .guide-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(20,31,32,.63))}
    .image-note{position:absolute;z-index:1;bottom:22px;left:24px;color:#fff}
    .image-note strong{display:block;font-size:23px}
    .image-note span{font-size:13px;color:#e9eeea}
    .section{padding:92px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}
    h2{font-size:clamp(28px,3vw,36px);line-height:1.3;letter-spacing:-1px;color:var(--ink-deep);margin:0}
    .section-intro{color:var(--muted);max-width:530px;margin:0}
    .filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
    .filter-row a{border:1px solid var(--line);border-radius:30px;padding:8px 16px;color:var(--muted);font-size:13px;background:#fff;transition:var(--ease)}
    .filter-row a:hover,.filter-row a.active{background:var(--ink-deep);border-color:var(--ink-deep);color:#fff}
    .content-layout{display:grid;grid-template-columns:1.45fr .75fr;gap:28px;align-items:stretch}
    .feature-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;transition:var(--ease)}
    .feature-card:hover,.guide-card:hover,.step:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d9a08e}
    .feature-card img{height:300px;width:100%;object-fit:cover}
    .card-body{padding:27px}
    .card-meta{display:flex;align-items:center;gap:12px;color:var(--coral-dark);font-size:12px}
    .card-body h3{font-size:25px;line-height:1.38;margin:13px 0 10px;color:var(--ink-deep)}
    .card-body p{color:var(--muted);font-size:15px;margin:0 0 20px}
    .arrow-link{font-size:14px;font-weight:700;color:var(--coral-dark)}
    .arrow-link:after{content:"  →";transition:var(--ease)}
    .arrow-link:hover:after{padding-left:5px}
    .side-stack{display:flex;flex-direction:column;gap:18px}
    .guide-card{border:1px solid var(--line);border-radius:15px;padding:23px;background:#fff;transition:var(--ease)}
    .guide-card:nth-child(2){background:var(--sage)}
    .guide-card h3{font-size:19px;margin:12px 0 7px;color:var(--ink-deep)}
    .guide-card p{font-size:14px;color:var(--muted);margin:0 0 13px}
    .guide-card:nth-child(2) p{color:#56625d}
    .process-section{background:var(--ink-deep);color:#f5f2ec}
    .process-section h2{color:#fff}
    .process-section .section-intro{color:#b8c0bd}
    .process-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px;align-items:start}
    .process-copy{position:sticky;top:120px}
    .process-copy p{color:#b8c0bd;margin-top:18px}
    .steps{display:grid;gap:14px}
    .step{display:grid;grid-template-columns:52px 1fr;gap:18px;padding:22px 24px;border:1px solid rgba(255,255,255,.14);border-radius:15px;transition:var(--ease)}
    .step-number{width:38px;height:38px;border-radius:50%;background:var(--coral);color:#fff;display:grid;place-items:center;font-weight:700}
    .step h3{font-size:18px;margin:0 0 5px;color:#fff}
    .step p{font-size:14px;color:#b8c0bd;margin:0}
    .index-section{background:#f8f7f3}
    .index-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .index-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:25px;min-height:210px}
    .index-item .index-icon{width:44px;height:44px;border-radius:12px;background:#f8e6df;color:var(--coral-dark);display:grid;place-items:center;font-weight:750;font-size:18px}
    .index-item h3{font-size:19px;margin:18px 0 7px}
    .index-item p{font-size:14px;color:var(--muted);margin:0}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px}
    .faq-list{display:flex;flex-direction:column;gap:10px}
    .faq-item{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}
    .faq-item summary{padding:19px 22px;font-weight:650;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";color:var(--coral);font-size:21px;line-height:1}
    .faq-item[open] summary{color:var(--coral-dark);border-bottom:1px solid var(--line)}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:16px 22px 20px;color:var(--muted);font-size:14px}
    .cta{margin:0 0 90px;background:var(--sage);border-radius:22px;padding:48px 56px;display:flex;justify-content:space-between;align-items:center;gap:28px}
    .cta h2{font-size:30px}
    .cta p{margin:8px 0 0;color:#59655f;font-size:15px}
    .site-footer{background:var(--ink-deep);color:#eef1ed;padding:62px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr 1fr;gap:40px}
    .footer-logo{color:#fff}
    .footer-text,.footer-contact{color:#aeb9b5;font-size:13px;line-height:1.8;margin:18px 0 0;max-width:270px}
    .site-footer h3{font-size:14px;margin:2px 0 17px;color:#fff}
    .footer-links{display:flex;flex-direction:column;gap:8px}
    .footer-links a{font-size:13px;color:#aeb9b5;transition:var(--ease)}
    .footer-links a:hover{color:#f4ae91;padding-left:3px}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:45px;padding-top:18px;display:flex;justify-content:space-between;color:#899692;font-size:12px}
    @media(max-width:1024px){
      .guide-hero-grid{gap:38px}
      .process-layout{gap:45px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(100% - 36px,620px)}
      .notice{height:auto;min-height:38px;padding:7px 0}
      .notice .container{align-items:flex-start}
      .notice a{margin-left:8px}
      .navbar{height:68px}
      .nav-links{display:none;position:absolute;top:68px;left:0;right:0;margin:0;padding:12px 22px 20px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
      .nav-links.open{display:flex}
      .nav-links a{padding:13px 0;min-height:44px}
      .nav-links a:after{bottom:7px;left:0}
      .nav-links a:hover:after,.nav-links a.active:after{left:0;width:22px}
      .nav-cta{display:none}
      .menu-toggle{display:block}
      .guide-hero{padding:58px 0 60px}
      .guide-hero-grid,.content-layout,.process-layout,.faq-layout{grid-template-columns:1fr}
      .guide-image{height:300px}
      .section{padding:66px 0}
      .section-head{display:block}
      .section-intro{margin-top:13px}
      .process-copy{position:static}
      .index-grid{grid-template-columns:1fr 1fr}
      .cta{margin-bottom:62px;padding:34px 25px;display:block}
      .cta .btn{margin-top:22px}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 36px)}
      .logo{font-size:18px}
      .guide-hero h1{font-size:37px;letter-spacing:-1.2px}
      .hero-actions .btn{width:100%}
      .feature-card img{height:220px}
      .card-body{padding:22px}
      .card-body h3{font-size:21px}
      .index-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer-bottom{display:block;line-height:2}
      .footer-bottom span{display:block}
      .footer-bottom span+span{margin-top:5px}
    }