/* roulang page: index */
:root{--coral:#f26b55;--berry:#8d3f78;--plum:#542b62;--ink:#28232d;--muted:#766d7c;--cream:#fffaf6;--lav:#f5eff5;--line:#eadfe5;--shadow:0 16px 45px rgba(89,48,75,.09);--radius:24px}
*{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",sans-serif;line-height:1.7}a{text-decoration:none;color:inherit}img{display:block;width:100%;object-fit:cover}button,input,select{font:inherit}button{cursor:pointer}.container{width:min(1180px,calc(100% - 40px));margin:auto}.section{padding:88px 0}.section.alt{background:#faf5f8}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--berry);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before{content:"";width:24px;height:3px;border-radius:5px;background:linear-gradient(90deg,var(--coral),var(--berry))}.section-head{max-width:700px;margin-bottom:34px}.section-head h2{font-size:clamp(28px,4vw,43px);line-height:1.2;margin:12px 0 14px;letter-spacing:-.04em}.section-head p{color:var(--muted);margin:0;font-size:16px}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,250,246,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:17px;white-space:nowrap}.brand-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,var(--coral),var(--berry));color:#fff;display:grid;place-items:center;font-size:19px;box-shadow:0 8px 18px rgba(185,74,108,.2)}.nav-links{display:flex;align-items:center;gap:6px}.nav-links a{padding:10px 13px;border-radius:12px;color:#635966;font-size:14px;font-weight:700;transition:.25s}.nav-links a:hover,.nav-links a:focus,.nav-links a.active{color:var(--berry);background:#f5e9ef}.nav-links a.primary{color:#fff;background:linear-gradient(100deg,var(--coral),var(--berry));box-shadow:0 8px 18px rgba(176,67,105,.2)}.menu-button{display:none;border:0;background:#f4e9ee;color:var(--plum);width:44px;height:44px;border-radius:12px;font-size:21px}.hero{padding:66px 0 82px;background:radial-gradient(circle at 85% 18%,#f9d9d5 0,transparent 28%),linear-gradient(135deg,#fffaf6 20%,#f8edf4 100%);overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.08;letter-spacing:-.065em;margin:18px 0}.hero h1 span{background:linear-gradient(100deg,var(--coral),var(--berry));-webkit-background-clip:text;color:transparent}.hero-copy{font-size:17px;color:var(--muted);max-width:610px;margin:0 0 27px}.actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:14px;font-weight:800;font-size:14px;border:1px solid transparent;transition:.25s}.btn-primary{color:#fff;background:linear-gradient(100deg,var(--coral),var(--berry));box-shadow:0 10px 22px rgba(176,67,105,.22)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(176,67,105,.3)}.btn-light{background:#fff;color:var(--plum);border-color:var(--line)}.btn-light:hover{border-color:var(--coral);color:var(--coral)}.hero-art{position:relative;min-height:360px}.hero-photo{height:360px;border-radius:32px;box-shadow:var(--shadow);border:8px solid rgba(255,255,255,.72)}.hero-note{position:absolute;left:-30px;bottom:22px;background:#fff;padding:18px 20px;border-radius:18px;box-shadow:var(--shadow);min-width:190px}.hero-note strong{font-size:28px;color:var(--berry);display:block}.hero-note small{color:var(--muted)}.hero-badge{position:absolute;right:-15px;top:25px;background:var(--plum);color:#fff;padding:14px 17px;border-radius:16px;font-size:13px;box-shadow:var(--shadow)}.badge{display:inline-flex;align-items:center;padding:4px 9px;border-radius:8px;font-size:11px;font-weight:800;line-height:1.3}.badge-hd{background:#e5f5ef;color:#16745a}.badge-blue{background:#eee8fb;color:#7041a5}.badge-update{background:#fff0e7;color:#c1572e}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.panel,.problem-card,.step-card,.quote,.category,.metric-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.problem-card{padding:24px;min-height:190px}.problem-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:#fff0eb;color:var(--coral);font-weight:900;font-size:19px}.problem-card h3{font-size:18px;margin:16px 0 8px}.problem-card p,.step-card p,.quote p,.category p{font-size:14px;color:var(--muted);margin:0}.path{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:var(--shadow)}.path-item{padding:28px 24px;border-right:1px solid var(--line);position:relative}.path-item:last-child{border:0}.path-item b{color:var(--coral);font-size:13px}.path-item h3{font-size:19px;margin:9px 0 7px}.step-card{padding:25px;position:relative}.step-no{font-size:35px;font-weight:900;color:#ead6df;line-height:1}.step-card h3{margin:14px 0 7px;font-size:18px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}.stat{background:var(--plum);color:#fff;border-radius:20px;padding:23px}.stat strong{font-size:32px;display:block;line-height:1.2}.stat span{font-size:13px;color:#e6cadb}.progress{height:7px;border-radius:8px;background:#e8dce3;margin-top:14px;overflow:hidden}.progress i{height:100%;display:block;background:linear-gradient(90deg,var(--coral),#f4bd72);border-radius:inherit}.quote{padding:25px}.quote-mark{font-size:38px;color:var(--coral);line-height:1}.quote p{font-size:16px;color:var(--ink);margin:5px 0 18px}.quote small{color:var(--muted)}.audience{display:flex;gap:12px;flex-wrap:wrap}.audience span{padding:13px 18px;border-radius:14px;background:#fff;border:1px solid var(--line);font-weight:800;color:var(--plum);box-shadow:0 8px 22px rgba(89,48,75,.05)}.filterbar{display:flex;gap:10px;margin:0 0 25px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:18px}.filterbar input,.filterbar select{border:0;background:#faf5f7;border-radius:11px;padding:11px 13px;outline:none;color:var(--ink);min-width:150px}.filterbar input{flex:1}.poster-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.poster-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 8px 24px rgba(89,48,75,.06);transition:.25s}.poster-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.poster{aspect-ratio:3/4;position:relative;overflow:hidden;background:#eadde4}.poster img{height:100%;transition:.35s}.poster-card:hover .poster img{transform:scale(1.03)}.poster .badge{position:absolute;left:11px;top:11px}..poster-info{padding:15px}.poster-info h3{margin:0 0 10px;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-meta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px}.rating{color:#b75a36;font-weight:900}.hot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.hot-card{display:flex;gap:17px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:22px;padding:13px;box-shadow:var(--shadow);transition:.25s}.hot-card:hover{transform:translateY(-3px)}.hot-card img{width:116px;height:150px;border-radius:15px}.hot-card h3{font-size:18px;margin:0 0 8px}.hot-card p{font-size:13px;color:var(--muted);margin:5px 0}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.category{padding:25px;min-height:180px;position:relative;overflow:hidden}.category:after{content:"";position:absolute;width:105px;height:105px;border-radius:50%;right:-25px;bottom:-36px;background:#f6d9dc}.category h3{font-size:20px;margin:4px 0 8px;position:relative;z-index:1}.category p{max-width:280px;position:relative;z-index:1}.rank-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.rank-item{display:grid;grid-template-columns:38px 1fr auto auto;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:15px;padding:13px 15px}.rank-no{width:29px;height:29px;border-radius:9px;display:grid;place-items:center;font-weight:900;background:#f2e9ee;color:var(--plum);font-size:13px}.rank-item:nth-child(-n+3) .rank-no{color:#fff;background:linear-gradient(135deg,var(--coral),var(--berry))}.rank-name{font-weight:800}.rank-type{font-size:11px;color:var(--berry);background:#f6eaf1;padding:4px 8px;border-radius:8px}.rank-score{font-weight:900;color:#b75a36;font-size:13px}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.news-card{background:#fff;border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:0 8px 22px rgba(89,48,75,.05);transition:.25s}.news-card:hover{transform:translateY(-3px)}.news-card img{height:155px}.news-info{padding:16px}.news-info h3{font-size:16px;line-height:1.5;margin:0 0 9px}.news-info small{color:var(--muted)}.metric-band{background:linear-gradient(120deg,#592d61,#8d3f78);border-radius:28px;padding:30px;color:#fff;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.metric-band div{padding:8px 20px;border-right:1px solid rgba(255,255,255,.18)}.metric-band div:last-child{border:0}.metric-band strong{font-size:29px;display:block}.metric-band span{font-size:13px;color:#e9d8e5}.faq{max-width:850px}.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;margin:11px 0;padding:0 20px}.faq summary{cursor:pointer;list-style:none;font-weight:800;padding:19px 0;position:relative;padding-right:25px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"＋";position:absolute;right:0;color:var(--coral);font-size:20px}.faq details[open] summary:after{content:"－"}.faq details p{color:var(--muted);font-size:14px;margin:0 0 19px}.cta{padding:64px 30px;text-align:center;background:linear-gradient(120deg,#fff0e8,#f2e5f2);border-radius:30px;border:1px solid #efd9df}.cta h2{font-size:clamp(28px,4vw,42px);margin:0 0 12px}.cta p{color:var(--muted);max-width:650px;margin:0 auto 24px}.site-footer{background:#2e2432;color:#eee0e8;padding:60px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}.site-footer h3{font-size:16px;color:#fff;margin:0 0 14px}.site-footer p,.site-footer a{color:#c9b6c5;font-size:13px}.site-footer a{display:block;margin:8px 0;transition:.2s}.site-footer a:hover{color:#ffad91}.footer-brand{font-size:20px!important;font-weight:900;color:#fff!important}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:18px;color:#a995a5;font-size:12px}.focus-ring:focus,.btn:focus,.nav-links a:focus,.menu-button:focus,.filterbar input:focus,.filterbar select:focus{outline:3px solid rgba(242,107,85,.3);outline-offset:2px}
@media(max-width:1023px){.hero-grid{gap:30px}.poster-grid{grid-template-columns:repeat(3,1fr)}.hot-grid{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}.category-grid{grid-template-columns:repeat(2,1fr)}.nav-links{gap:0}.nav-links a{padding:9px 8px;font-size:13px}}
@media(max-width:720px){.container{width:min(100% - 32px,600px)}.section{padding:62px 0}.nav-wrap{height:68px}.menu-button{display:block}.nav-links{display:none;position:absolute;top:68px;left:16px;right:16px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px 14px}.hero{padding:48px 0 65px}.hero-grid{grid-template-columns:1fr}.hero h1{font-size:46px}.hero-art{min-height:280px}.hero-photo{height:280px}.hero-note{left:12px;bottom:12px}.hero-badge{right:8px}.path{grid-template-columns:1fr 1fr}.path-item:nth-child(2){border-right:0}.path-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.poster-grid{grid-template-columns:repeat(2,1fr);gap:13px}.hot-grid,.grid-3,.category-grid,.news-grid{grid-template-columns:1fr}.rank-grid{grid-template-columns:1fr}.stats,.metric-band{grid-template-columns:repeat(2,1fr)}.metric-band div:nth-child(2){border:0}.filterbar{flex-wrap:wrap}.filterbar input,.filterbar select{min-width:calc(50% - 5px)}.filterbar .btn{width:100%}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:430px){.grid-4{grid-template-columns:1fr}.hero h1{font-size:40px}.poster-grid{grid-template-columns:1fr 1fr}.poster-info{padding:11px}.poster-info h3{font-size:14px}.stats,.metric-band{grid-template-columns:1fr 1fr}.stat{padding:17px}.stat strong{font-size:25px}.path{grid-template-columns:1fr}.path-item{border-right:0!important;border-bottom:1px solid var(--line)}.path-item:last-child{border-bottom:0}.rank-item{grid-template-columns:31px 1fr auto}.rank-type{display:none}.footer-grid{grid-template-columns:1fr}.brand{font-size:15px}}