/* roulang page: index */
:root{
  --coral:#ef5b4d;
  --coral-dark:#c9443e;
  --rose:#f9d9d2;
  --cream:#fffaf4;
  --paper:#f5eee7;
  --ink:#211d20;
  --muted:#756c6b;
  --line:#e7d9d1;
  --deep:#2a2025;
  --plum:#4d2838;
  --white:#fff;
  --radius:22px;
  --shadow:0 18px 45px rgba(73,42,39,.10);
  --ease:all .28s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{display:block;max-width:100%;height:auto}
button,input,textarea,select{font:inherit}
button:focus,a:focus,input:focus,textarea:focus,select:focus{outline:3px solid rgba(239,91,77,.3);outline-offset:3px}
.container{width:min(1180px,calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,250,244,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(231,217,209,.8)}
.topbar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{font-size:21px;font-weight:900;letter-spacing:-.04em;color:var(--deep);white-space:nowrap}
.logo i{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--coral);margin:0 8px 2px 0}
.main-nav{display:flex;align-items:center;gap:30px;margin-left:auto}
.main-nav a{font-size:14px;color:#66595a;position:relative}
.main-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-9px;height:2px;background:var(--coral);transition:var(--ease)}
.main-nav a:hover,.main-nav a.active{color:var(--coral-dark)}
.main-nav a:hover:after,.main-nav a.active:after{right:0}
.nav-cta,.button-primary{background:var(--coral);color:#fff!important;border-radius:999px;padding:12px 20px;font-weight:700;box-shadow:0 8px 18px rgba(239,91,77,.2)}
.nav-cta:hover,.button-primary:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(201,68,62,.25)}
.button-secondary{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--ink);border-radius:999px;padding:11px 21px;font-weight:700;color:var(--ink);background:transparent}
.button-secondary:hover{border-color:var(--coral);color:var(--coral);background:#fff}
.menu-toggle{display:none;background:none;border:0;color:var(--ink);font-size:25px}
.hero{padding:72px 0 86px;background:linear-gradient(120deg,#fffaf4 0%,#fbe7df 100%);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:60px;align-items:center}
.eyebrow,.section-kicker{color:var(--coral-dark);font-size:12px;letter-spacing:.16em;font-weight:800;text-transform:uppercase}
.eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--coral)}
.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-.065em;margin:0 0 24px;max-width:680px}
.hero h1 em{font-style:normal;color:var(--coral)}
.hero-copy{font-size:17px;color:var(--muted);max-width:650px;margin-bottom:30px}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap}
.hero-note{display:flex;gap:18px;align-items:center;margin-top:30px;color:var(--muted);font-size:13px}
.hero-note strong{display:block;color:var(--ink);font-size:15px}
.hero-visual{position:relative;min-height:425px}
.hero-image{height:425px;width:100%;object-fit:cover;border-radius:26px 26px 26px 4px;box-shadow:var(--shadow);filter:saturate(.9)}
.hero-label{position:absolute;left:-18px;bottom:28px;background:var(--deep);color:#fff;padding:18px 22px;border-radius:4px 17px 17px 17px;max-width:240px;box-shadow:var(--shadow)}
.hero-label small{display:block;color:#f6b5a9;font-size:11px;letter-spacing:.12em;margin-bottom:4px}
.hero-label strong{font-size:18px;line-height:1.4}
.section{padding:96px 0}
.section-alt{background:var(--paper)}
.section-dark{background:var(--deep);color:#fff}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:40px}
.section-heading h2{font-size:clamp(28px,3.5vw,44px);line-height:1.2;letter-spacing:-.045em;margin:8px 0 0}
.section-heading p{max-width:440px;color:var(--muted);margin:0}
.section-dark .section-heading p{color:#cbbcc0}
.three-entry{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:16px}
.entry-card{padding:28px;background:#fff;border:1px solid var(--line);min-height:205px;position:relative;transition:var(--ease)}
.entry-card:first-child{background:var(--coral);color:#fff;border-color:var(--coral);border-radius:24px 4px 24px 24px}
.entry-card:nth-child(2){border-radius:4px 24px 24px 24px}
.entry-card:nth-child(3){border-radius:24px 24px 4px 24px}
.entry-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.entry-no{font-size:13px;font-weight:800;opacity:.7}
.entry-card h3{font-size:23px;line-height:1.3;margin:27px 0 10px}
.entry-card p{font-size:14px;color:var(--muted);margin:0 0 18px}
.entry-card:first-child p{color:#ffeae5}
.text-link{font-weight:800;font-size:14px;color:var(--coral-dark)}
.entry-card:first-child .text-link{color:#fff}
.feature-stage{display:grid;grid-template-columns:1.3fr .7fr;gap:18px;align-items:stretch}
.feature-main{position:relative;min-height:460px;overflow:hidden;border-radius:25px;background:#321e28}
.feature-main img{width:100%;height:100%;object-fit:cover;opacity:.78;position:absolute;inset:0}
.feature-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(28,15,22,.85),transparent 65%);padding:32px;color:#fff;display:flex;flex-direction:column;justify-content:end}
.feature-overlay h3{font-size:30px;max-width:510px;line-height:1.25;margin:8px 0}
.feature-overlay p{max-width:540px;color:#f5dbd6;margin:0}
.side-stories{display:grid;gap:18px}
.story-card{background:#fff;border:1px solid var(--line);padding:18px;border-radius:4px 20px 20px 20px;display:grid;grid-template-columns:112px 1fr;gap:15px}
.story-card img{height:112px;width:112px;object-fit:cover;border-radius:13px}
.story-card h3{font-size:17px;line-height:1.35;margin:7px 0}
.story-card p{font-size:13px;color:var(--muted);line-height:1.6;margin:0}
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.category-item{padding:25px 22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:170px;background:#fff}
.category-item:nth-child(even){background:#fff7f1}
.category-item span{color:var(--coral);font-size:12px;font-weight:800}
.category-item h3{font-size:19px;margin:18px 0 8px}
.category-item p{font-size:13px;color:var(--muted);margin:0}
.quote-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}
.quote-mark{font-family:Georgia,serif;font-size:110px;color:var(--coral);line-height:.7}
.quote-text{font-size:30px;line-height:1.4;letter-spacing:-.04em;margin:12px 0 22px}
.quote-source{color:#d2bdc1;font-size:14px}
.feedback-list{display:grid;gap:16px}
.feedback{border-top:1px solid rgba(255,255,255,.2);padding:17px 0;display:flex;justify-content:space-between;gap:20px}
.feedback p{margin:0;color:#f2dfe0}
.feedback span{color:#f4a79e;font-size:12px;white-space:nowrap}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.timeline-item{padding:26px 24px 10px 0;border-right:1px solid var(--line);margin-right:24px}
.timeline-item:last-child{border-right:0}
.timeline-item b{color:var(--coral);font-size:12px;letter-spacing:.1em}
.timeline-item h3{font-size:20px;margin:13px 0 7px}
.timeline-item p{font-size:14px;color:var(--muted);margin:0}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid #694454;border-radius:22px;overflow:hidden}
.compare-col{padding:34px}
.compare-col:first-child{background:#3a2930}
.compare-col:last-child{background:var(--coral)}
.compare h3{font-size:22px;margin:0 0 24px}
.compare ul{list-style:none;margin:0;padding:0}
.compare li{padding:13px 0;border-top:1px solid rgba(255,255,255,.2);color:#f6e6e4;font-size:14px}
.compare li:before{content:"—";color:#f5b5aa;margin-right:10px}
.topic-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;align-items:stretch}
.topic-step{background:#fff;border:1px solid var(--line);padding:22px 16px;position:relative}
.topic-step:not(:last-child):after{content:"→";position:absolute;right:-17px;top:43%;z-index:2;color:var(--coral);font-size:22px}
.topic-step b{display:block;color:var(--coral);font-size:13px;margin-bottom:18px}
.topic-step h3{font-size:17px;margin:0 0 8px}
.topic-step p{font-size:13px;color:var(--muted);line-height:1.6;margin:0}
.news-layout{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.news-feature{background:var(--plum);color:#fff;border-radius:23px;padding:32px;min-height:330px;display:flex;flex-direction:column;justify-content:end}
.news-feature .tag{color:#f9b7aa}
.news-feature h3{font-size:29px;line-height:1.3;margin:14px 0}
.news-feature p{color:#ead6d5;margin:0}
.news-list{background:#fff;border:1px solid var(--line);padding:10px 25px}
.news-item{display:grid;grid-template-columns:80px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.news-item:last-child{border-bottom:0}
.news-item time{color:var(--coral);font-weight:800;font-size:12px}
.news-item h3{font-size:17px;margin:0 0 5px}
.news-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.6}
.index-band{display:flex;flex-wrap:wrap;gap:10px;padding-top:10px}
.index-tag{border:1px solid var(--line);padding:13px 18px;border-radius:999px;background:#fff;font-size:14px}
.index-tag:hover{border-color:var(--coral);color:var(--coral)}
.faq-wrap{max-width:850px;margin:0 auto}
.accordion{background:transparent;margin:0}
.accordion-item{border-bottom:1px solid var(--line);background:transparent}
.accordion-title{border:0;padding:22px 45px 22px 0;font-size:18px;font-weight:800;color:var(--ink);background:transparent}
.accordion-title:hover{color:var(--coral)}
.accordion-title:before{right:4px;color:var(--coral)}
.accordion-content{border:0;background:transparent;padding:0 45px 22px 0;color:var(--muted);font-size:14px}
.access-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.access-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px}
.access-card h3{margin:0 0 12px;font-size:21px}
.access-card p{color:var(--muted);font-size:14px;margin:0}
.access-list{list-style:none;margin:18px 0 0;padding:0}
.access-list li{padding:10px 0;border-top:1px solid var(--line);font-size:14px}
.access-list strong{color:var(--coral-dark);margin-right:8px}
.contact-section{padding:82px 0;background:#f5d8d0}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start}
.contact-section h2{font-size:42px;line-height:1.2;margin:8px 0 18px}
.contact-section p{color:#725e5f}
.contact-form{background:#fff;padding:30px;border-radius:23px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.form-field{margin-bottom:16px}
.form-field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
.form-field input,.form-field textarea,.form-field select{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 13px;background:#fffaf7;color:var(--ink)}
.form-field textarea{min-height:105px;resize:vertical}
.form-submit{border:0;cursor:pointer;width:100%}
.form-status{font-size:13px;color:var(--coral-dark);margin-top:12px;display:none}
.site-footer{background:var(--deep);color:#fff;padding:55px 0 85px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:50px}
.footer-logo{font-size:22px;font-weight:900;margin-bottom:14px}
.footer-copy{color:#c9b8bb;font-size:13px;max-width:330px}
.footer-title{font-size:13px;color:#f3a69c;font-weight:800;margin-bottom:15px}
.footer-links{display:grid;gap:9px;color:#d9cacc;font-size:14px}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:42px;padding-top:18px;color:#a9989c;font-size:12px;display:flex;justify-content:space-between;gap:20px}
.fixed-cta{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:40;width:min(800px,calc(100% - 32px));background:rgba(42,32,37,.96);color:#fff;border:1px solid rgba(255,255,255,.15);border-radius:999px;padding:10px 12px 10px 22px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 15px 35px rgba(26,15,18,.25)}
.fixed-cta span{font-size:14px}.fixed-cta strong{color:#f7b0a5}
.fixed-cta a{background:var(--coral);color:#fff;border-radius:999px;padding:9px 19px;font-size:13px;font-weight:800}
.fixed-cta a:hover{background:#ff7567}
@media(max-width:1024px){
  .hero-grid{gap:35px}.category-grid{grid-template-columns:repeat(2,1fr)}
  .topic-flow{grid-template-columns:repeat(3,1fr);gap:16px}.topic-step:not(:last-child):after{display:none}
}
@media(max-width:768px){
  .container{width:min(100% - 32px,620px)}
  .topbar{height:68px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--cream);padding:17px 20px 22px;border-bottom:1px solid var(--line);box-shadow:0 14px 20px rgba(50,30,30,.06);align-items:stretch;flex-direction:column;gap:0}
  .main-nav.is-open{display:flex}.main-nav a{padding:11px 0}.main-nav a:after{display:none}.main-nav .nav-cta{text-align:center;margin-top:7px}
  .hero{padding:54px 0 60px}.hero-grid{grid-template-columns:1fr}.hero-visual{min-height:300px}.hero-image{height:300px}.hero-label{left:12px;bottom:18px}
  .section{padding:67px 0}.section-heading{display:block;margin-bottom:28px}.section-heading p{margin-top:14px}
  .three-entry,.feature-stage,.quote-layout,.news-layout,.access-grid,.contact-grid{grid-template-columns:1fr}
  .three-entry{gap:12px}.entry-card{min-height:170px}.entry-card h3{margin-top:17px}
  .feature-main{min-height:360px}.story-card{grid-template-columns:92px 1fr}.story-card img{width:92px;height:92px}
  .timeline{grid-template-columns:1fr;border-top:0}.timeline-item{border-right:0;border-top:1px solid var(--line);margin-right:0;padding:22px 0}
  .compare-col{padding:25px}.topic-flow{grid-template-columns:1fr 1fr}
  .contact-grid{gap:25px}.contact-section h2{font-size:34px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:520px){
  body{font-size:15px}.hero h1{font-size:40px}.hero-copy{font-size:16px}.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions a{text-align:center}
  .category-grid{grid-template-columns:1fr}.quote-text{font-size:24px}.quote-mark{font-size:80px}
  .topic-flow{grid-template-columns:1fr}.news-item{grid-template-columns:65px 1fr;gap:10px}.form-row{grid-template-columns:1fr}
  .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:8px}
  .fixed-cta{bottom:10px;padding:8px 8px 8px 14px}.fixed-cta span{font-size:12px}.fixed-cta a{padding:9px 13px;font-size:12px}
}