/* roulang page: index */
:root{--blue:#1d4ed8;--blue-2:#3b82f6;--blue-deep:#0f2744;--ink:#142033;--muted:#5c6b80;--line:#e2e8f0;--bg:#f4f7fb;--card:#fff;--tint:#e8f0ff;--ok:#0f766e;--hot:#e11d48;--radius:18px;--shadow:0 14px 36px rgba(20,40,80,.08);--shadow-sm:0 8px 20px rgba(20,40,80,.06);--space:72px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit}
:focus-visible{outline:3px solid #93c5fd;outline-offset:2px}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);box-shadow:0 6px 20px rgba(15,39,68,.04)}
.nav-bar{display:flex;align-items:center;gap:18px;min-height:74px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.01em;min-width:0}
.logo-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(145deg,#1d4ed8,#60a5fa);color:#fff;display:grid;place-items:center;font-size:16px;flex:none;box-shadow:0 8px 16px rgba(29,78,216,.28)}
.logo-text{font-size:15px;line-height:1.25}
.desk-nav{display:flex;align-items:center;gap:6px;margin-left:8px}
.desk-nav a{padding:8px 14px;border-radius:999px;color:var(--muted);font-weight:650}
.desk-nav a:hover{background:#eef4ff;color:var(--blue)}
.desk-nav a.active{background:#e7efff;color:var(--blue);font-weight:800}
.nav-tools{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-search{display:flex;align-items:center;background:#f3f6fb;border:1px solid var(--line);border-radius:999px;padding:4px 4px 4px 14px;min-width:210px}
.nav-search input{border:0;background:transparent;margin:0;height:34px;box-shadow:none;padding:0;font-size:14px;color:var(--ink)}
.nav-search button{border:0;background:var(--blue);color:#fff;border-radius:999px;height:34px;padding:0 12px;cursor:pointer}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:11px 18px;font-weight:750;border:1px solid transparent;cursor:pointer;transition:.2s ease;line-height:1}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#1e40af}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-light{background:#fff;color:var(--blue)}
.menu-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:12px;padding:8px 12px;font-weight:700}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:8px 0 16px}
.mobile-drawer a{display:block;padding:12px 0;border-bottom:1px solid #f1f5f9;font-weight:700}
.mobile-drawer.open{display:block}
.hero{padding:28px 0 10px}
.hero-stage{position:relative;min-height:620px;border-radius:32px;overflow:hidden;padding:48px 48px 118px;background:radial-gradient(900px 420px at 12% 10%,rgba(255,255,255,.28),transparent 60%),linear-gradient(125deg,#0f2744 0%,#1d4ed8 58%,#7dd3fc 140%);color:#fff;box-shadow:var(--shadow);display:flex;justify-content:space-between;gap:28px}
.hero-copy{max-width:640px;position:relative;z-index:2}
.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.24);font-size:13px;letter-spacing:.04em}
.hero h1{font-size:52px;line-height:1.15;margin:16px 0 12px;letter-spacing:-.02em;color:#fff}
.lead{font-size:16px;color:rgba(255,255,255,.9);margin-bottom:22px}
.poster-col{width:280px;display:flex;flex-direction:column;gap:14px;position:relative;z-index:1;padding-top:18px}
.poster{height:168px;border-radius:22px;padding:16px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;box-shadow:0 16px 30px rgba(0,0,0,.18);border:1px solid rgba(255,255,255,.2)}
.poster strong{font-size:18px}
.poster span{font-size:13px;opacity:.9}
.p1{background:linear-gradient(160deg,#1e3a8a,#60a5fa)}
.p2{background:linear-gradient(160deg,#0f766e,#5eead4);transform:translateX(-18px)}
.p3{background:linear-gradient(160deg,#9f1239,#fb7185);transform:translateX(10px)}
.series-bar{position:absolute;left:20px;right:20px;bottom:20px;z-index:3;display:flex;gap:10px;flex-wrap:wrap;padding:12px;border-radius:18px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(10px)}
.series-bar a{color:#fff;background:rgba(15,39,68,.28);border-radius:999px;padding:8px 14px;font-weight:700}
.series-bar a:hover{background:#fff;color:var(--blue)}
.section{padding:var(--space) 0}
.section-alt{background:#fff}
.section-tint{background:linear-gradient(180deg,#f4f7fb,#eef4ff)}
.section-head{margin-bottom:26px;max-width:760px}
.section-head h2,.split-head h2{font-size:32px;line-height:1.25;margin:0 0 10px;letter-spacing:-.02em}
.section-head p,.split-head p{margin:0;color:var(--muted)}
.kicker{color:var(--blue);font-weight:800;font-size:13px;letter-spacing:.08em;margin-bottom:6px}
.split-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:26px}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.stat-num{font-size:34px;font-weight:850;color:var(--blue-deep);line-height:1.1}
.stat-label{color:var(--muted);margin-top:6px}
.entry-panel{background:#fff;border-radius:28px;padding:22px;box-shadow:var(--shadow);border:1px solid var(--line)}
.entry-search{display:flex;gap:10px;background:#f5f8fc;border-radius:16px;padding:8px;border:1px solid var(--line)}
.entry-search input,.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);box-shadow:none;margin:0}
.entry-search input{border:0;background:transparent;height:48px;font-size:16px}
.hot-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{border-radius:999px;background:#eef4ff;color:#1e3a8a;padding:6px 12px;font-size:13px;font-weight:700}
.channel-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:16px}
.channel-card{display:block;min-height:220px;border-radius:24px;padding:24px;color:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden}
.channel-card:hover{transform:translateY(-3px);transition:.2s ease}
.channel-card h3{color:#fff;font-size:28px;margin:8px 0}
.channel-card p{color:rgba(255,255,255,.9)}
.c1{background:linear-gradient(145deg,#1d4ed8,#60a5fa)}
.c2{background:linear-gradient(145deg,#0f2744,#334155)}
.channel-side{display:grid;gap:12px}
.side-link{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px;box-shadow:var(--shadow-sm);font-weight:750}
.side-link:hover{border-color:#bfdbfe}
.service-bento{display:grid;grid-template-columns:1.4fr .8fr;gap:16px}
.bento-main,.mini-card,.cover-card,.row-item,.rank-item,.tier,.res-item,.news-feature,.news-side article,.shelf-item,.ticket,.form-panel,.accordion{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-sm)}
.bento-main{padding:28px;background:linear-gradient(180deg,#fff,#f8fbff)}
.bento-main h3{font-size:26px;margin-top:0}
.bento-side{display:grid;gap:12px}
.mini-card{padding:18px}
.mini-card h3{margin:0 0 6px;font-size:18px}
.mini-card p,.cover-body p,.row-item p,.rank-item p,.res-item p,.news-side p,.shelf-item p,.ticket p{color:var(--muted);margin:0}
.masonry{column-count:4;column-gap:14px}
.cover-card{break-inside:avoid;margin:0 0 14px;overflow:hidden;transition:.2s ease}
.cover-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.cover{aspect-ratio:3/4;display:flex;align-items:flex-end;padding:14px;color:#fff;font-weight:800}
.cover-body{padding:14px 14px 16px}
.cover-body h3{font-size:16px;margin:8px 0}
.badge{display:inline-flex;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:800;background:#ffe4e6;color:var(--hot)}
.badge.blue{background:#dbeafe;color:#1d4ed8}
.badge.green{background:#ccfbf1;color:#0f766e}
.row-list,.rank-list,.resource-list{display:grid;gap:12px}
.row-item,.rank-item,.res-item{padding:16px 18px;display:grid;grid-template-columns:120px 1fr auto;gap:14px;align-items:center}
.row-item strong,.rank-item strong{display:block}
.more-link{font-weight:800;color:var(--blue)}
.rank-no{font-size:28px;font-weight:850;color:#93c5fd}
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tier{padding:22px}
.tier-reco{border:2px solid var(--blue);box-shadow:var(--shadow);position:relative}
.tier h3{margin-top:0}
.tier ul{margin:0;padding-left:18px;color:var(--muted)}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.mile{background:#fff;border-left:4px solid var(--blue);border-radius:16px;padding:16px;box-shadow:var(--shadow-sm)}
.mile b{display:block;color:var(--blue);margin-bottom:6px}
.news-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}
.news-feature{padding:28px;min-height:280px;background:linear-gradient(180deg,#0f2744,#1d4ed8);color:#fff}
.news-feature p{color:rgba(255,255,255,.86)}
.news-side{display:grid;gap:12px}
.news-side article{padding:16px 18px}
.shelf{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.shelf-item{padding:18px;min-height:180px}
.assure-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.assure-item{background:#fff;border-radius:18px;padding:18px;border:1px solid var(--line)}
.assure-item b{display:block;margin-bottom:6px}
.ticket-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.ticket{padding:18px 18px 16px;background:radial-gradient(circle at left,#f4f7fb 10px,transparent 11px),linear-gradient(180deg,#fff,#f8fbff);border-style:dashed}
.ticket b{font-size:28px;color:var(--blue);display:block}
.ticket-rule{margin-top:16px;color:var(--muted)}
.accordion{padding:8px 18px;box-shadow:var(--shadow-sm)}
.accordion-title{font-weight:800;color:var(--ink)!important;border-radius:12px}
.accordion-content{color:var(--muted);border:0}
.form-panel{padding:28px;display:grid;grid-template-columns:.8fr 1.2fr;gap:24px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{display:flex;flex-direction:column;gap:6px;font-weight:700}
.field.full{grid-column:1/-1}
.field textarea{min-height:110px}
.note{color:var(--muted);font-size:13px}
.ok-msg{display:none;background:#ecfdf5;color:#065f46;border-radius:12px;padding:10px 12px;margin-top:10px}
.site-footer{background:#0f2744;color:#dbe7f5;padding:42px 0 28px}
.foot-grid{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
.foot-links{display:flex;gap:16px;flex-wrap:wrap}
.foot-links a:hover{color:#fff}
.copy-line{margin-top:22px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);color:#94a3b8;font-size:14px}
.age-note{color:#93c5fd;font-weight:700}
@media(max-width:1024px){
.hero h1{font-size:42px}.poster-col{width:220px}.masonry{column-count:3}.stat-row,.tier-grid,.timeline,.shelf,.assure-bar,.ticket-grid{grid-template-columns:1fr 1fr}.nav-search{min-width:160px}.logo-text{font-size:14px}
}
@media(max-width:768px){
.desk-nav,.nav-tools{display:none}.menu-toggle{display:inline-flex}.hero-stage{padding:28px 20px 130px;min-height:0;display:block}.poster-col{display:none}.hero h1{font-size:34px}.channel-grid,.service-bento,.news-layout,.form-panel,.split-head{grid-template-columns:1fr;display:grid}.row-item,.rank-item,.res-item{grid-template-columns:1fr}.masonry{column-count:2}.section{padding:52px 0}
}
@media(max-width:520px){
.container{width:min(100% - 20px,1180px)}.hero h1{font-size:28px}.section-head h2,.split-head h2{font-size:26px}.stat-row,.tier-grid,.timeline,.shelf,.assure-bar,.ticket-grid,.form-grid,.masonry{grid-template-columns:1fr;column-count:1}.series-bar a{font-size:13px}.foot-grid{display:grid}
}

/* roulang page: category2 */
:root{--blue:#1d4ed8;--blue-2:#3b82f6;--blue-deep:#0f2744;--ink:#142033;--muted:#5c6b80;--line:#e2e8f0;--bg:#f4f7fb;--card:#fff;--tint:#e8f0ff;--ok:#0f766e;--hot:#e11d48;--radius:18px;--shadow:0 14px 36px rgba(20,40,80,.08);--shadow-sm:0 8px 20px rgba(20,40,80,.06);--space:72px}
/* roulang page: category2 */
html{scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);box-shadow:0 6px 20px rgba(15,39,68,.04)}
.nav-bar{display:flex;align-items:center;gap:18px;min-height:74px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.01em;min-width:0}
.logo-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(145deg,#1d4ed8,#60a5fa);color:#fff;display:grid;place-items:center;font-size:16px;flex:none;box-shadow:0 8px 16px rgba(29,78,216,.28)}
.logo-text{font-size:15px;line-height:1.25}
.desk-nav{display:flex;align-items:center;gap:6px;margin-left:8px}
.desk-nav a{padding:8px 14px;border-radius:999px;color:var(--muted);font-weight:650}
.desk-nav a:hover{background:#eef4ff;color:var(--blue)}
.desk-nav a.active{background:#e7efff;color:var(--blue);font-weight:800}
.nav-tools{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-search{display:flex;align-items:center;background:#f3f6fb;border:1px solid var(--line);border-radius:999px;padding:4px 4px 4px 14px;min-width:210px}
.nav-search input{border:0;background:transparent;margin:0;height:34px;box-shadow:none;padding:0;font-size:14px;color:var(--ink);width:120px}
.nav-search button{border:0;background:var(--blue);color:#fff;border-radius:999px;height:34px;padding:0 12px;cursor:pointer}
.nav-search button:hover{background:#1e40af}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:11px 18px;font-weight:750;border:1px solid transparent;cursor:pointer;transition:.2s ease;line-height:1}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.btn:active{transform:translateY(0)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(29,78,216,.35);outline-offset:2px}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#1e40af}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-light{background:#fff;color:var(--blue)}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:8px 12px;font-weight:700;color:var(--ink);cursor:pointer}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:8px 0 16px}
.mobile-drawer a{display:block;padding:12px 0;border-bottom:1px solid #f1f5f9;font-weight:700;color:var(--ink)}
.mobile-drawer a.active{color:var(--blue)}
.mobile-drawer.open{display:block}
.section{padding:var(--space) 0}
.section-alt{background:#fff}
.section-tint{background:linear-gradient(180deg,#f4f7fb,#eef4ff)}
.section-head{margin-bottom:26px;max-width:760px}
.section-head h2,.split-head h2{font-size:32px;line-height:1.25;margin:0 0 10px;letter-spacing:-.02em;color:var(--ink)}
.section-head p,.split-head p{margin:0;color:var(--muted)}
.kicker{display:inline-flex;align-items:center;gap:8px;padding:5px 11px;border-radius:999px;background:var(--tint);color:#1e3a8a;font-size:12px;font-weight:800;letter-spacing:.04em}
.slim-hero{padding:22px 0 8px}
.slim-banner{display:flex;justify-content:space-between;gap:28px;align-items:flex-end;background:linear-gradient(180deg,#fff,#f7faff);border:1px solid var(--line);border-radius:28px;padding:28px 32px;box-shadow:var(--shadow-sm)}
.slim-banner h1{font-size:40px;line-height:1.18;margin:12px 0 10px;letter-spacing:-.03em;color:var(--ink)}
.slim-lead{max-width:640px;color:var(--muted);margin:0 0 18px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.heat-side{min-width:250px;display:grid;gap:10px}
.heat-pill{background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px 14px;box-shadow:var(--shadow-sm);display:flex;justify-content:space-between;gap:12px;align-items:center}
.heat-pill b{display:block;font-size:18px;line-height:1.2}
.heat-pill span{color:var(--muted);font-size:12px}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:var(--shadow-sm)}
.stat-card em{font-style:normal;color:var(--blue);font-size:28px;font-weight:800;letter-spacing:-.03em;display:block}
.stat-card strong{display:block;margin:6px 0 4px}
.stat-card p{margin:0;color:var(--muted);font-size:14px}
.masonry{columns:4;column-gap:14px}
.cover-card{break-inside:avoid;margin:0 0 14px;overflow:hidden;transition:.2s ease;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-sm)}
.cover-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.poster{position:relative;color:#fff;display:flex;align-items:flex-end;padding:14px;min-height:240px}
.poster.tall{min-height:320px}
.poster.mid{min-height:260px}
.poster.short{min-height:200px}
.poster.n1{background:linear-gradient(160deg,#0f2744,#1d4ed8 70%,#93c5fd)}
.poster.n2{background:linear-gradient(165deg,#1e3a8a,#7c3aed)}
.poster.n3{background:linear-gradient(160deg,#0f2744,#0f766e)}
.poster.n4{background:linear-gradient(160deg,#1d4ed8,#38bdf8)}
.poster.n5{background:linear-gradient(165deg,#312e81,#1d4ed8)}
.poster.n6{background:linear-gradient(160deg,#0f2744,#e11d48 140%)}
.poster.n7{background:linear-gradient(160deg,#1e40af,#60a5fa)}
.poster.n8{background:linear-gradient(165deg,#0f2744,#2563eb 60%,#99f6e4)}
.poster-top{position:absolute;top:12px;left:12px;right:12px;display:flex;justify-content:space-between;gap:8px}
.badge{display:inline-flex;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:800;background:#ffe4e6;color:var(--hot)}
.badge.blue{background:#dbeafe;color:#1d4ed8}
.badge.green{background:#ccfbf1;color:#0f766e}
.badge.light{background:rgba(255,255,255,.18);color:#fff;border:1px solid rgba(255,255,255,.28)}
.cover-body{padding:14px 14px 16px}
.cover-body h3{font-size:16px;margin:8px 0;color:var(--ink)}
.cover-body p{color:var(--muted);margin:0;font-size:14px}
.rank-list,.resource-list{display:grid;gap:12px}
.rank-item,.res-item{padding:16px 18px;display:grid;grid-template-columns:64px 1fr auto;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-sm)}
.rank-no{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:#e8f0ff;color:var(--blue);font-weight:800}
.rank-item strong,.res-item strong{display:block}
.rank-item p,.res-item p{color:var(--muted);margin:4px 0 0;font-size:14px}
.score{font-weight:800;color:var(--hot);white-space:nowrap}
.scene-panel{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;align-items:stretch}
.scene-visual{border-radius:28px;min-height:420px;padding:28px;color:#fff;background:radial-gradient(420px 180px at 20% 10%,rgba(255,255,255,.22),transparent 60%),linear-gradient(150deg,#0f2744,#1d4ed8 68%,#7dd3fc);box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:space-between}
.scene-visual h2{color:#fff;font-size:34px;line-height:1.2;margin:12px 0}
.scene-visual p{color:rgba(255,255,255,.9);margin:0}
.scene-meta{display:flex;gap:8px;flex-wrap:wrap}
.scene-copy{display:grid;gap:12px}
.mini-card{padding:18px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-sm)}
.mini-card h3{margin:0 0 6px;font-size:18px}
.mini-card p{color:var(--muted);margin:0}
.compare{display:grid;gap:12px}
.compare-row{display:grid;grid-template-columns:160px 1fr 1fr;gap:12px;align-items:stretch}
.compare-label,.compare-cell{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px;box-shadow:var(--shadow-sm)}
.compare-label{font-weight:800;display:flex;align-items:center;background:#f8fbff}
.compare-cell b{display:block;margin-bottom:4px}
.compare-cell span{color:var(--muted);font-size:14px}
.news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:16px}
.news-feature{padding:28px;min-height:280px;background:linear-gradient(180deg,#fff,#f3f7ff);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;justify-content:space-between}
.news-feature h3{font-size:28px;margin:12px 0;line-height:1.3}
.news-side{display:grid;gap:12px}
.news-side article{padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-sm)}
.news-side h3{margin:6px 0;font-size:16px}
.news-side p,.news-feature p{color:var(--muted);margin:0}
.assure{background:var(--blue-deep);color:#fff;border-radius:28px;padding:28px;display:grid;grid-template-columns:1.1fr repeat(3,1fr);gap:16px;box-shadow:var(--shadow)}
.assure h2{color:#fff;margin:8px 0 10px;font-size:30px}
.assure p{color:rgba(255,255,255,.82);margin:0}
.assure-item{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:16px}
.assure-item strong{display:block;margin-bottom:6px}
.qa-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.qa-item{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px 20px;box-shadow:var(--shadow-sm)}
.qa-item h3{margin:0 0 8px;font-size:18px}
.qa-item p{margin:0;color:var(--muted)}
.form-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px;align-items:start}
.form-panel{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-sm);padding:22px}
.field{margin-bottom:12px}
.field label{display:block;font-weight:750;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);box-shadow:none;margin:0;padding:12px 14px}
.field textarea{min-height:110px;resize:vertical}
.form-note{margin:10px 0 0;color:var(--ok);font-weight:700;display:none}
.float-bar{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:30;display:flex;gap:8px;align-items:center;background:rgba(15,39,68,.92);color:#fff;border-radius:999px;padding:8px 10px 8px 16px;box-shadow:0 12px 30px rgba(15,39,68,.25);max-width:calc(100% - 24px)}
.float-bar span{font-size:13px;white-space:nowrap}
.site-footer{background:#0f2744;color:#dbe7f5;padding:42px 0 28px;margin-top:20px}
.foot-grid{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}
.site-footer .logo-text{color:#fff}
.age-note{color:#9fb3c8;margin:12px 0 0}
.foot-links{display:flex;gap:16px;flex-wrap:wrap}
.foot-links a{color:#dbe7f5;font-weight:700}
.foot-links a:hover{color:#fff}
.copy-line{border-top:1px solid rgba(255,255,255,.12);margin:22px 0 0;padding-top:16px;color:#9fb3c8;font-size:14px}
@media(max-width:1024px){
.masonry{columns:3}
.stat-row,.assure,.compare-row{grid-template-columns:1fr 1fr}
.compare-label{grid-column:1/-1}
.scene-panel,.news-layout,.form-wrap{grid-template-columns:1fr}
.desk-nav{display:none}
.menu-toggle{display:inline-flex}
.nav-search{min-width:0}
.slim-banner h1{font-size:34px}
.assure{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
.masonry{columns:2}
.stat-row,.qa-grid,.heat-side{grid-template-columns:1fr 1fr}
.slim-banner{flex-direction:column;align-items:stretch;padding:22px}
.nav-search{display:none}
.rank-item,.res-item{grid-template-columns:48px 1fr}
.score{grid-column:2}
.section{padding:52px 0}
.section-head h2,.scene-visual h2{font-size:28px}
.foot-grid{flex-direction:column}
}
@media(max-width:520px){
.masonry,.stat-row,.qa-grid,.heat-side,.assure{grid-template-columns:1fr}
.logo-text{font-size:13px}
.nav-tools .btn-ghost{display:none}
.slim-banner h1{font-size:28px}
.hero-actions .btn,.float-bar span:nth-child(2){width:auto}
.container{width:min(1180px,calc(100% - 20px))}
.float-bar{border-radius:18px;flex-wrap:wrap;justify-content:center}
}

/* roulang page: category1 */
:root{--blue:#1d4ed8;--blue-2:#3b82f6;--blue-deep:#0f2744;--ink:#142033;--muted:#5c6b80;--line:#e2e8f0;--bg:#f4f7fb;--card:#fff;--tint:#e8f0ff;--ok:#0f766e;--hot:#e11d48;--radius:18px;--shadow:0 14px 36px rgba(20,40,80,.08);--shadow-sm:0 8px 20px rgba(20,40,80,.06);--space:72px}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);box-shadow:0 6px 20px rgba(15,39,68,.04)}
.nav-bar{display:flex;align-items:center;gap:18px;min-height:74px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.01em;min-width:0}
.logo-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(145deg,#1d4ed8,#60a5fa);color:#fff;display:grid;place-items:center;font-size:16px;flex:none;box-shadow:0 8px 16px rgba(29,78,216,.28)}
.logo-text{font-size:15px;line-height:1.25}
.desk-nav{display:flex;align-items:center;gap:6px;margin-left:8px}
.desk-nav a{padding:8px 14px;border-radius:999px;color:var(--muted);font-weight:650}
.desk-nav a:hover{background:#eef4ff;color:var(--blue)}
.desk-nav a.active{background:#e7efff;color:var(--blue);font-weight:800}
.nav-tools{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-search{display:flex;align-items:center;background:#f3f6fb;border:1px solid var(--line);border-radius:999px;padding:4px 4px 4px 14px;min-width:210px}
.nav-search input{border:0;background:transparent;margin:0;height:34px;box-shadow:none;padding:0;font-size:14px;color:var(--ink);width:120px}
.nav-search button{border:0;background:var(--blue);color:#fff;border-radius:999px;height:34px;padding:0 12px;cursor:pointer}
.nav-search button:hover{background:#1e40af}
.nav-search button:focus,.btn:focus,input:focus,select:focus,textarea:focus,.menu-toggle:focus{outline:2px solid #93c5fd;outline-offset:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:11px 18px;font-weight:750;border:1px solid transparent;cursor:pointer;transition:.2s ease;line-height:1}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#1e40af}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-light{background:#fff;color:var(--blue)}
.menu-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:12px;padding:8px 12px;font-weight:700;color:var(--ink);cursor:pointer}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:8px 0 16px}
.mobile-drawer a{display:block;padding:12px 0;border-bottom:1px solid #f1f5f9;font-weight:700}
.mobile-drawer a.active{color:var(--blue)}
.mobile-drawer.open{display:block}
.section{padding:var(--space) 0}
.section-alt{background:#fff}
.section-tint{background:linear-gradient(180deg,#f4f7fb,#eef4ff)}
.section-head{margin-bottom:26px;max-width:760px}
.section-head h2{font-size:32px;line-height:1.25;margin:0 0 10px;letter-spacing:-.02em}
.section-head p{margin:0;color:var(--muted)}
.badge{display:inline-flex;border-radius:999px;padding:3px 8px;font-size:12px;font-weight:800;background:#ffe4e6;color:var(--hot)}
.badge.blue{background:#dbeafe;color:#1d4ed8}
.badge.green{background:#ccfbf1;color:#0f766e}
.chip{border-radius:999px;background:#eef4ff;color:#1e3a8a;padding:6px 12px;font-size:13px;font-weight:700}
.cat-top{padding:28px 0 8px}
.cat-hero{display:grid;grid-template-columns:1.35fr .75fr;gap:28px;background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:36px;align-items:stretch}
.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:6px 12px;border-radius:999px;background:var(--tint);border:1px solid #dbeafe;color:#1e3a8a;font-size:13px;font-weight:700}
.cat-hero h1{font-size:42px;line-height:1.18;margin:14px 0 12px;letter-spacing:-.02em;color:var(--ink)}
.sub{color:var(--muted);margin:0 0 18px;font-size:16px}
.check-list{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:10px}
.check-list li{display:flex;gap:10px;align-items:flex-start;background:#f8fbff;border:1px solid var(--line);border-radius:14px;padding:10px 12px;font-weight:650}
.check-list i{width:22px;height:22px;border-radius:50%;background:#d1fae5;color:var(--ok);display:grid;place-items:center;font-style:normal;font-weight:800;flex:none}
.cta-row{display:flex;flex-wrap:wrap;gap:10px}
.trust-panel{background:linear-gradient(180deg,#f8fbff,#eef4ff);border:1px solid #dbeafe;border-radius:22px;padding:22px;display:flex;flex-direction:column;gap:14px}
.trust-panel h2{margin:0;font-size:20px}
.trust-panel p{margin:0;color:var(--muted);font-size:14px}
.trust-metric{display:flex;justify-content:space-between;gap:12px;background:#fff;border-radius:16px;padding:12px 14px;border:1px solid var(--line)}
.trust-metric strong{display:block;font-size:22px;color:var(--blue-deep)}
.trust-metric span{color:var(--muted);font-size:13px}
.stat-row .stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:20px}
.stat b{display:block;font-size:30px;letter-spacing:-.03em;color:var(--blue-deep);line-height:1.1}
.stat span{color:var(--muted);font-size:14px}
.stat em{display:block;margin-top:8px;font-style:normal;color:var(--ok);font-weight:750;font-size:13px}
.masonry{column-count:3;column-gap:14px}
.cover-card{break-inside:avoid;margin:0 0 14px;overflow:hidden;transition:.2s ease;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-sm)}
.cover-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.cover-art{height:210px;position:relative;display:flex;align-items:flex-end;padding:14px;color:#fff}
.cover-art span{background:rgba(15,23,42,.45);border-radius:999px;padding:4px 8px;font-size:12px;font-weight:800}
.art-a{background:linear-gradient(160deg,#0f2744,#1d4ed8 60%,#93c5fd)}
.art-b{background:linear-gradient(160deg,#1e3a8a,#7c3aed 70%,#f9a8d4);height:260px}
.art-c{background:linear-gradient(160deg,#0f766e,#1d4ed8);height:180px}
.art-d{background:linear-gradient(160deg,#9f1239,#1d4ed8);height:240px}
.art-e{background:linear-gradient(160deg,#1e293b,#334155 40%,#60a5fa);height:200px}
.art-f{background:linear-gradient(160deg,#1d4ed8,#0ea5e9);height:230px}
.cover-body{padding:14px 14px 16px}
.cover-body h3{font-size:16px;margin:8px 0}
.cover-body p{color:var(--muted);margin:0}
.meta-line{display:flex;justify-content:space-between;gap:8px;margin-top:10px;font-size:12px;color:var(--muted);font-weight:700}
.compare-wrap{display:grid;grid-template-columns:280px 1fr;gap:18px;align-items:start}
.compare-side{background:var(--blue-deep);color:#fff;border-radius:24px;padding:24px;min-height:100%}
.compare-side h2{color:#fff;margin:8px 0;font-size:28px}
.compare-side p{color:rgba(255,255,255,.86);margin:0}
.cmp-table{display:grid;gap:12px}
.cmp-row{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:10px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px;box-shadow:var(--shadow-sm)}
.cmp-row strong{display:block}
.cmp-row span{color:var(--muted);font-size:14px}
.cmp-head{background:transparent;border:0;box-shadow:none;padding:0 8px;color:var(--muted);font-size:13px;font-weight:800}
.mile-list{display:grid;gap:0;border-left:2px solid #dbeafe;margin-left:10px}
.mile{position:relative;padding:0 0 22px 22px}
.mile:before{content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px #dbeafe}
.mile h3{margin:0 0 4px;font-size:18px}
.mile p{margin:0;color:var(--muted)}
.news-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:16px}
.news-feature{padding:28px;min-height:280px;background:linear-gradient(180deg,#fff,#f3f7ff);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-sm)}
.news-feature h3{font-size:26px;margin:10px 0}
.news-side{display:grid;gap:12px}
.news-side article{background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px;box-shadow:var(--shadow-sm)}
.news-side h3{margin:0 0 6px;font-size:16px}
.news-side p,.news-feature p{color:var(--muted);margin:0}
.rank-list{display:grid;gap:12px}
.rank-item{padding:16px 18px;display:grid;grid-template-columns:64px 1fr auto;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-sm)}
.rank-no{width:48px;height:48px;border-radius:16px;background:#e7efff;color:var(--blue);display:grid;place-items:center;font-weight:800}
.rank-item strong{display:block}
.rank-item p{color:var(--muted);margin:0}
.heat{font-weight:800;color:var(--hot)}
.assure-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}
.assure-main{background:#fff;border-radius:24px;border:1px solid var(--line);padding:28px;box-shadow:var(--shadow-sm)}
.assure-main ul{margin:12px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.assure-main li{padding-left:28px;position:relative}
.assure-main li:before{content:"核";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:6px;background:#dbeafe;color:var(--blue);font-size:12px;font-weight:800;display:grid;place-items:center}
.assure-side{display:grid;gap:12px}
.ticket{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow-sm)}
.ticket b{display:block;font-size:18px;margin-bottom:4px}
.ticket p{margin:0;color:var(--muted)}
.faq-list{display:grid;gap:10px}
.faq-list details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 16px;box-shadow:var(--shadow-sm)}
.faq-list summary{cursor:pointer;font-weight:800}
.faq-list summary:focus{outline:2px solid #93c5fd;border-radius:8px}
.faq-list p{margin:8px 0 0;color:var(--muted)}
.form-panel{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:28px;display:grid;grid-template-columns:.8fr 1.2fr;gap:22px}
.form-copy h2{margin:8px 0;font-size:30px}
.form-copy p{color:var(--muted);margin:0}
.field{margin-bottom:12px}
.field label{display:block;font-weight:750;margin-bottom:6px;font-size:14px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);box-shadow:none;margin:0;padding:10px 12px}
.field textarea{min-height:96px;resize:vertical}
.form-note{color:var(--ok);font-weight:750;min-height:1.4em}
.site-footer{background:var(--blue-deep);color:#dbe7f5;padding:36px 0 22px;margin-top:0}
.foot-grid{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
.age-note{margin:10px 0 0;color:#9fb2c9}
.foot-links{display:flex;flex-wrap:wrap;gap:14px}
.foot-links a:hover{color:#fff}
.copy-line{border-top:1px solid rgba(255,255,255,.12);margin:18px 0 0;padding-top:14px;color:#9fb2c9;font-size:14px}
@media(max-width:1024px){
.desk-nav{display:none}
.menu-toggle{display:inline-flex}
.nav-search{min-width:0}
.cat-hero,.compare-wrap,.news-grid,.assure-grid,.form-panel{grid-template-columns:1fr}
.masonry{column-count:2}
.cat-hero h1{font-size:34px}
.stat-row .cell{margin-bottom:12px}
}
@media(max-width:768px){
.section{padding:48px 0}
.nav-tools .btn-ghost{display:none}
.logo-text{font-size:13px}
.cat-hero{padding:22px}
.cmp-row,.rank-item{grid-template-columns:1fr}
.foot-grid{flex-direction:column}
.section-head h2,.form-copy h2{font-size:26px}
}
@media(max-width:520px){
.nav-search{display:none}
.masonry{column-count:1}
.cta-row .btn{width:100%}
.cat-hero h1{font-size:28px}
.container{width:min(1180px,calc(100% - 20px))}
}