/* roulang page: index */
:root{--blue:#2f6fed;--blue-dark:#1f55bf;--cyan:#e8f5ff;--ink:#17233b;--muted:#66738a;--line:#dfe7f2;--bg:#f7f9fc;--white:#fff;--orange:#ff9e54;--purple:#7667d9;--success:#25825a;--r:16px;--shadow:0 12px 32px rgba(27,60,110,.08);--shadow-lg:0 22px 55px rgba(27,60,110,.13)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}.site-header{background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}.navbar{min-height:74px}.navbar-brand{font-weight:800;color:var(--ink)!important;font-size:18px;letter-spacing:-.4px;display:flex;align-items:center;gap:10px}.brand-mark{width:32px;height:32px;border-radius:10px;background:var(--blue);position:relative;box-shadow:0 6px 15px rgba(47,111,237,.27)}.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:#fff;border-radius:4px}.brand-mark:before{width:14px;height:4px;left:9px;top:9px}.brand-mark:after{width:9px;height:4px;left:9px;top:18px}.nav-link{font-size:15px;color:#516078!important;padding:9px 14px!important;border-radius:9px;position:relative}.nav-link:hover,.nav-link.active{background:#edf4ff;color:var(--blue)!important;font-weight:700}.nav-link.active:after{content:"";position:absolute;height:3px;background:var(--blue);border-radius:4px;left:16px;right:16px;bottom:1px}.nav-search{width:205px;position:relative}.nav-search input{width:100%;border:1px solid var(--line);border-radius:10px;padding:8px 31px 8px 12px;background:#f9fbfe;color:var(--ink);outline:0;font-size:14px}.nav-search:after{content:"⌕";position:absolute;right:11px;top:4px;color:var(--muted);font-size:21px}.nav-search input:focus{border-color:var(--blue);box-shadow:0 0 0 4px 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56px;background:linear-gradient(125deg,#1d5fd6,#3a79ed 53%,#665bd0);box-shadow:var(--shadow-lg);color:#fff}.hero-board:before{content:"";position:absolute;width:480px;height:480px;border:70px solid rgba(255,255,255,.09);border-radius:50%;right:-135px;top:-270px}.hero-board:after{content:"";position:absolute;width:220px;height:220px;background:rgba(255,255,255,.07);border-radius:34px;right:80px;bottom:-95px;transform:rotate(25deg)}.hero-content{max-width:730px;position:relative;z-index:1}.eyebrow,.section-kicker{display:inline-flex;gap:7px;align-items:center;color:var(--blue);background:#eaf3ff;border-radius:999px;padding:5px 11px;font-size:13px;font-weight:700}.hero .eyebrow{color:#fff;background:rgba(255,255,255,.17)}h1{font-size:52px;line-height:1.2;letter-spacing:-1.8px;font-weight:800;margin:20px 0 17px}.hero p{font-size:17px;line-height:1.85;max-width:675px;margin-bottom:22px;color:rgba(255,255,255,.88)}.hero-search{max-width:620px;display:flex;background:#fff;padding:6px;border-radius:13px;box-shadow:0 10px 24px rgba(13,43,113,.18)}.hero-search input{border:0;outline:0;flex:1;min-width:0;padding:9px 13px;color:var(--ink);background:transparent}.hero-search button{white-space:nowrap}.hero-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:17px}.hero .btn-outline-brand{border-color:rgba(255,255,255,.7);background:rgba(255,255,255,.1);color:#fff}.hero .btn-outline-brand:hover{background:#fff;color:var(--blue)}.hero-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:26px;font-size:13px;color:rgba(255,255,255,.82)}.hero-meta span:before{content:"✓";display:inline-block;margin-right:6px;color:#bfe4ff;font-weight:800}.countdown{position:absolute;z-index:2;right:34px;top:34px;background:#fff;color:var(--ink);border-radius:14px;padding:12px 16px;box-shadow:0 10px 25px rgba(13,43,113,.18);font-size:13px;font-weight:700}.countdown b{color:var(--blue);font-size:18px;margin-left:8px}.section{padding:90px 0}.section-head{max-width:700px;margin-bottom:32px}.section-head h2{font-size:34px;line-height:1.3;letter-spacing:-.8px;margin:12px 0 10px;font-weight:800}.section-head p{color:var(--muted);margin:0}.channel-wrap{display:grid;grid-template-columns:1.06fr 1.45fr;gap:22px}.feature-channel,.channel-card,.topic-main,.topic-item,.process-card,.news-panel,.safety-bar,.feedback-box{background:var(--white);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}.feature-channel{padding:30px;background:linear-gradient(150deg,#f1f7ff,#fff)}.feature-channel h3{font-size:25px;font-weight:800;margin:15px 0 10px}.feature-channel p,.channel-card p{color:var(--muted);font-size:14px;margin-bottom:20px}.mini-cover{height:126px;border-radius:13px;background:linear-gradient(135deg,#a6ccff,#e1efff 52%,#cec9fb);position:relative;overflow:hidden}.mini-cover:before{content:"日韩 · 亚洲";position:absolute;left:18px;bottom:16px;font-weight:800;font-size:22px;color:#2458a9}.mini-cover:after{content:"资源索引";position:absolute;right:15px;top:14px;color:#fff;background:rgba(47,111,237,.74);padding:4px 9px;border-radius:8px;font-size:12px}.directory{display:grid;grid-template-columns:1fr 1fr;gap:14px}.channel-card{padding:22px;transition:.2s ease;min-height:164px}.channel-card:hover,.topic-item:hover,.process-card:hover{transform:translateY(-3px);border-color:#b9d1fa;box-shadow:var(--shadow-lg)}.channel-card h3{font-size:18px;font-weight:800;margin:12px 0 5px}.badge-soft{display:inline-block;background:#eef5ff;color:var(--blue);border-radius:7px;padding:3px 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60%,#dad5ff);padding:29px;display:flex;align-items:end;position:relative}.topic-cover:before{content:"精选专题";position:absolute;right:28px;top:25px;color:#665bd0;font-weight:800;font-size:14px;border:1px solid #c9c1fa;border-radius:9px;padding:5px 10px}.topic-cover h3{font-size:29px;max-width:390px;line-height:1.3;margin:0;font-weight:800}.topic-body{padding:23px 27px}.topic-body p{color:var(--muted);margin:0 0 15px}.topic-list{display:flex;flex-direction:column;gap:14px}.topic-item{padding:17px;display:grid;grid-template-columns:74px 1fr auto;gap:14px;align-items:center;transition:.2s ease}.thumb{width:74px;height:60px;border-radius:10px;background:linear-gradient(135deg,#b5d5ff,#f0f6ff);position:relative}.thumb.p2{background:linear-gradient(135deg,#ddd7ff,#f9f8ff)}.thumb.p3{background:linear-gradient(135deg,#ffe0c5,#fff8ec)}.topic-item h3{font-size:16px;margin:0 0 3px;font-weight:800}.topic-item p{font-size:13px;color:var(--muted);margin:0}.topic-item 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ease}.process-no{font-size:13px;color:var(--blue);font-weight:800}.process-card h3{font-size:19px;font-weight:800;margin:14px 0 8px}.process-card p{font-size:14px;color:var(--muted);margin:0}.process-icon{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:#eaf3ff;color:var(--blue);font-size:19px;position:absolute;right:20px;top:20px}.news-area{background:#fff}.news-grid{display:grid;grid-template-columns:1.35fr .8fr;gap:30px}.news-list{border-top:1px solid var(--line)}.news-row{display:grid;grid-template-columns:100px 1fr auto;gap:18px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}.news-date{font-size:13px;color:var(--muted)}.news-row h3{font-size:17px;font-weight:800;margin:0 0 3px}.news-row p{font-size:13px;margin:0;color:var(--muted)}.read-link{color:var(--blue);font-weight:700;font-size:14px}.news-panel{padding:26px;background:#f8fbff}.news-panel h3{font-size:20px;font-weight:800}.news-panel 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12px;color:var(--ink)}.form-control::placeholder{color:#98a4b6}.form-control.is-invalid{border-color:#d64d5a}.form-text{font-size:12px;color:var(--muted)}.form-check-input:checked{background-color:var(--blue);border-color:var(--blue)}.fixed-cta{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:40;width:min(660px,calc(100% - 28px));padding:10px 14px 10px 18px;background:rgba(23,35,59,.94);border:1px solid rgba(255,255,255,.13);border-radius:14px;color:#fff;box-shadow:var(--shadow-lg);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;backdrop-filter:blur(10px)}.fixed-cta span{color:#cbd6e7}.site-footer{background:#fff;border-top:1px solid var(--line);padding:64px 0 92px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}.footer-brand p{font-size:14px;color:var(--muted);margin-top:13px;max-width:310px}.footer-title{font-size:14px;font-weight:800;margin:4px 0 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p{font-size:15px}.hero-search{flex-direction:column;background:transparent;box-shadow:none;padding:0;gap:9px}.hero-search input{background:#fff;border-radius:10px;padding:13px}.hero-search .btn{width:100%}.section-head h2{font-size:28px}.directory{grid-template-columns:1fr}.data-grid{gap:20px}.stat{padding-left:16px}.topic-cover{height:210px}.topic-item{grid-template-columns:62px 1fr}.topic-item time{display:none}.thumb{width:62px;height:54px}.process-grid{grid-template-columns:1fr}.news-row{grid-template-columns:1fr;gap:4px}.safety-bar{grid-template-columns:1fr 1fr}.safe-item{border-bottom:1px solid var(--line)}.safe-item:nth-child(2){border-right:0}.feedback-box{padding:25px}.fixed-cta{font-size:12px}.fixed-cta .btn{padding:8px 11px;font-size:13px;white-space:nowrap}}@media(max-width:520px){.navbar-brand{font-size:16px}.hero-actions .btn{width:100%}.data-grid{grid-template-columns:1fr}.data-intro{grid-column:auto}.stat{border-left:0;border-top:1px solid 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/* roulang page: category1 */
:root{--blue:#2f6fed;--blue-dark:#1f55bf;--cyan:#e8f5ff;--ink:#17233b;--muted:#66738a;--line:#dfe7f2;--bg:#f7f9fc;--white:#fff;--orange:#ff9e54;--purple:#7667d9;--success:#25825a;--danger:#c95353;--r:16px;--shadow:0 12px 32px rgba(27,60,110,.08);--shadow-lg:0 22px 55px rgba(27,60,110,.13)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}.site-header{background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}.navbar{min-height:74px}.navbar-brand{font-weight:800;color:var(--ink)!important;font-size:18px;letter-spacing:-.4px;display:flex;align-items:center;gap:10px}.brand-mark{width:32px;height:32px;border-radius:10px;background:var(--blue);position:relative;box-shadow:0 6px 15px 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