/* roulang page: index */
:root{
  --primary:#D4271F;
  --primary-deep:#A81612;
  --primary-bright:#F04438;
  --secondary:#F5A11B;
  --accent:#12B5A3;
  --bg-base:#0E1216;
  --bg-panel:#151B21;
  --bg-card:#1B222A;
  --bg-elevated:#232C36;
  --text-headline:#F5F7FA;
  --text-body:#C8D0D8;
  --text-muted:#8B98A5;
  --line:rgba(255,255,255,.09);
  --line-soft:rgba(255,255,255,.06);
  --success:#2ED3B8;
  --warning:#F5A11B;
  --danger:#E5484D;
  --bg-light:#F4F1EC;
  --card-white:#FFFFFF;
  --radius-md:10px;
  --radius-lg:18px;
  --radius-xl:26px;
  --shadow-sm:0 6px 18px rgba(0,0,0,.18);
  --shadow-md:0 12px 28px rgba(0,0,0,.20);
  --shadow-hover:0 16px 36px rgba(0,0,0,.30);
  --container-width:1320px;
  --header-h:72px;
  --nav-channel-h:52px;
  --ease:cubic-bezier(.25,.8,.25,1);
  --transition:all .22s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;background:var(--bg-base);color:var(--text-body);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:var(--transition);}
button,input,select,textarea{font-family:inherit;font-size:inherit;line-height:inherit;}
h1,h2,h3,h4,h5,h6{margin:0;color:var(--text-headline);line-height:1.3;font-weight:700;}
p{margin:0 0 1rem;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--secondary);outline-offset:3px;border-radius:4px;}
body{padding-bottom:64px;}
@media(min-width:640px){body{padding-bottom:60px;}}

.container{max-width:var(--container-width);margin:0 auto;padding:0 20px;}
@media(min-width:1025px){.container{padding:0 24px;}}
.section{padding:64px 0;}
@media(min-width:960px){.section{padding:92px 0;}}

/* Header */
html{scroll-behavior:smooth;}
.site-header{position:sticky;top:0;z-index:80;background:rgba(14,18,22,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);transition:var(--transition);}
body.is-scrolled .site-header{background:rgba(10,13,16,.94);box-shadow:0 8px 28px rgba(0,0,0,.3);}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);}
.brand-block{display:flex;align-items:center;gap:12px;min-width:0;}
.brand-mark{display:flex;align-items:center;gap:11px;}
.brand-icon{flex:0 0 auto;width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 32% 25%,#F04438,#A81612 72%);color:#fff;font-size:19px;font-weight:800;letter-spacing:0;line-height:1;box-shadow:0 0 0 3px rgba(212,39,31,.2),0 8px 20px rgba(212,39,31,.25);}
.brand-name{color:var(--text-headline);font-size:20px;font-weight:800;white-space:nowrap;letter-spacing:.02em;}
.brand-name i{color:var(--primary-bright);font-style:normal;}
.main-menu{display:flex;align-items:center;gap:26px;}
.main-menu .nav-link{color:var(--text-body);font-size:15px;font-weight:500;position:relative;padding:8px 2px;border-radius:6px;}
.main-menu .nav-link:hover{color:#fff;}
.main-menu .nav-link.active{color:#fff;}
.main-menu .nav-link.active::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:var(--secondary);border-radius:99px;}
.nav-cta-btn{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:#fff;background:linear-gradient(135deg,#F04438,var(--primary-deep));padding:9px 22px;border-radius:999px;font-weight:600;box-shadow:0 8px 20px rgba(212,39,31,.25);transition:var(--transition);}
.nav-cta-btn:hover{box-shadow:0 12px 26px rgba(212,39,31,.35);transform:translateY(-1px);color:#fff;}
.nav-toggle{display:none;width:46px;height:42px;border:1px solid var(--line);border-radius:10px;background:transparent;color:white;align-items:center;justify-content:center;gap:5px;font-size:13px;cursor:pointer;line-height:1;}
.nav-toggle i{font-size:20px;}

/* Channel Nav */
.channel-bar{background:var(--bg-panel);border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.05);height:var(--nav-channel-h);overflow:hidden;}
.channel-inner{height:100%;display:flex;align-items:center;gap:6px;white-space:nowrap;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-title{font-size:12px;letter-spacing:.12em;color:var(--text-muted);padding-right:10px;display:flex;align-items:center;gap:7px;}
.channel-title i{color:var(--danger);font-size:9px;}
.channel-inner a{flex:0 0 auto;font-size:14px;color:var(--text-body);font-weight:500;padding:7px 15px;border-radius:999px;transition:var(--transition);position:relative;}
.channel-inner a:hover{color:#fff;background:rgba(255,255,255,.08);}
.channel-inner a.active{color:#fff;background:rgba(212,39,31,.16);}
.channel-inner a.active::before{content:"";position:absolute;left:16px;right:16px;bottom:2px;height:2px;border-radius:99px;background:var(--primary-bright);}
.channel-mark{display:inline-block;font-size:11px;background:var(--primary);color:#fff;border-radius:99px;padding:1px 8px;margin-left:6px;font-style:normal;line-height:1.5;}
.channel-arrow{display:none;}

/* Hero */
.hero{position:relative;min-height:89vh;display:flex;align-items:center;overflow:hidden;background-color:var(--bg-base);background-image:linear-gradient(100deg,rgba(10,12,16,.94),rgba(14,18,22,.72)),url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:170px;background:linear-gradient(180deg,transparent,rgba(14,18,22,.92));pointer-events:none;}
.hero-pattern{position:absolute;inset:0;pointer-events:none;opacity:.4;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:70px 70px;mask-image:radial-gradient(circle at 70% 50%,#000 0,transparent 70%);}
.hero-container{position:relative;z-index:5;padding-top:48px;padding-bottom:96px;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:14px;padding:6px 15px;border:1px solid rgba(255,255,255,.16);border-radius:999px;background:rgba(255,255,255,.06);color:#fff;margin-bottom:24px;}
.hero-eyebrow::before{width:8px;height:8px;border-radius:50%;background:var(--secondary);content:"";box-shadow:0 0 0 4px rgba(245,161,27,.18);}
.hero h1{font-size:48px;line-height:1.22;color:#fff;max-width:780px;font-weight:800;letter-spacing:-.01em;margin:18px 0 22px;}
.hero h1 .brand-red{color:var(--primary-bright);}
.hero-sub{font-size:18px;color:#CBD5DE;line-height:1.8;max-width:680px;margin-bottom:32px;}
.hero-sub strong{color:#fff;font-weight:600;}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:28px;}
.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:600;height:50px;padding:0 34px;border-radius:999px;border:none;cursor:pointer;font-size:16px;transition:var(--transition);gap:9px;line-height:1;}
.btn i{font-size:14px;}
.btn-primary{background:linear-gradient(135deg,#F04438 0%,#C81E1A 100%);color:#fff;box-shadow:0 12px 32px rgba(212,39,31,.32);}
.btn-primary:hover{filter:brightness(1.1);transform:translateY(-2px);color:#fff;box-shadow:0 16px 36px rgba(212,39,31,.38);}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 4px 10px rgba(0,0,0,.25);}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;backdrop-filter:blur(4px);}
.btn-ghost:hover{background:var(--secondary);border-color:var(--secondary);color:#151B21;transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);opacity:.88;}
.btn-sm{height:44px;padding:0 20px;font-size:14px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;align-items:center;color:#BDC8D2;}
.hero-badges span{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.09);height:30px;padding:0 15px;border-radius:999px;font-size:12px;font-weight:500;color:#DCE4EA;}
.hero-badges span i{color:var(--success);font-size:10px;}
.hero-visual-wrap{position:relative;display:flex;justify-content:flex-end;align-items:center;}
.hero-visual-stack{position:relative;width:100%;max-width:560px;}
.hero-orbit{position:absolute;width:480px;height:480px;border-radius:50%;border:1px solid rgba(255,255,255,.14);top:50%;left:50%;transform:translate(-50%,-50%);}
.hero-orbit::before,.hero-orbit::after{content:"";position:absolute;border-radius:50%;border:1px dashed rgba(245,161,27,.28);inset:22px;}
.hero-orbit::after{inset:52px;border-color:rgba(18,181,163,.3);border-style:solid;}
.hero-visual-card{position:relative;z-index:2;background:linear-gradient(160deg,rgba(34,44,56,.92),rgba(17,22,28,.96));border:1px solid rgba(255,255,255,.1);border-radius:24px;backdrop-filter:blur(8px);overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.42);text-align:center;}
.hero-visual-card img{width:100%;aspect-ratio:1/1;object-fit:cover;}
.hero-visual-card .visual-caption{padding:14px 18px 17px;font-size:13px;color:rgba(255,255,255,.7);display:flex;justify-content:space-between;align-items:center;background:rgba(12,15,20,.3);}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--success);display:inline-block;margin-right:8px;box-shadow:0 0 0 4px rgba(18,181,163,.18);}
.rank-cta-hint{position:absolute;z-index:6;right:6px;bottom:0;background:var(--secondary);color:#222;font-size:13px;font-weight:600;padding:7px 16px;border-radius:999px 0 0 999px;transform:translateY(28px);box-shadow:0 -4px 10px rgba(0,0,0,.2);}

/* Stats band */
.stats-strip{background:rgba(8,10,13,.82);border-top:1px solid rgba(212,39,31,.25);border-bottom:1px solid rgba(255,255,255,.05);padding:20px 0;position:relative;z-index:3;}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
@media(min-width:640px){.stats-grid{grid-template-columns:repeat(4,1fr);}}
.stat-item{display:flex;gap:14px;align-items:center;justify-content:center;}
.stat-num{font-family:'Barlow Condensed','Oswald','PingFang SC',sans-serif;font-size:44px;line-height:1;font-weight:700;color:#fff;letter-spacing:.02em;}
.stat-num em{font-style:normal;color:var(--secondary);font-size:28px;margin-left:2px;}
.stat-label{color:var(--text-body);font-size:13px;line-height:1.45;max-width:150px;}
.stat-label b{display:block;color:var(--text-headline);font-size:14px;font-weight:600;}

/* Section Head */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:44px;}
.section-head-left{max-width:760px;}
.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--primary-bright);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px;}
.section-kicker::before{content:"";width:25px;height:2px;background:var(--primary-bright);border-radius:99px;}
.section-title{font-size:32px;line-height:1.35;font-weight:800;color:#F7F9FB;}
.section-subtitle{margin-top:10px;font-size:16px;color:var(--text-muted);max-width:720px;}
.section-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:#E5EDF3;background:rgba(255,255,255,.06);padding:9px 18px;border-radius:999px;white-space:nowrap;transition:var(--transition);}
.section-link:hover{background:rgba(255,255,255,.12);color:#fff;gap:12px;}

/* News / Index CMS list */
.latest-section{background:var(--bg-base);}
.news-card-label{font-size:12px;font-weight:600;letter-spacing:.04em;}
.card-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(212,39,31,.15);color:#ffb2b0;font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px;}
.card-badge i{font-size:9px;color:var(--danger);}
.card-tag-gradient{display:inline-block;background:linear-gradient(120deg,var(--primary),var(--primary-bright));color:#fff;font-size:12px;font-weight:600;border-radius:999px;padding:5px 12px;letter-spacing:.02em;}
.latest-hero-card{position:relative;border-radius:22px;overflow:hidden;min-height:390px;height:100%;box-shadow:var(--shadow-md);background:#14202c;}
.latest-hero-card .bg-layer{position:absolute;inset:0;background-image:url('/assets/images/coverpic/cover-4.webp');background-size:cover;background-position:center;filter:saturate(.9);transition:transform .5s ease;}
.latest-hero-card:hover .bg-layer{transform:scale(1.03);}
.latest-hero-card .darken-layer{position:absolute;inset:0;background:linear-gradient(25deg,rgba(6,9,13,.96) 0%,rgba(11,15,21,.72) 48%,rgba(5,8,12,.28) 100%);}
.hero-card-content{position:relative;min-height:390px;display:flex;flex-direction:column;justify-content:flex-end;padding:34px;z-index:3;}
.hero-card-content h3{font-size:28px;line-height:1.4;margin:16px 0 12px;color:#fff;max-width:560px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.hero-card-content p{color:#C9D3DD;max-width:560px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.hero-meta{display:flex;align-items:center;gap:14px;margin-bottom:14px;color:var(--text-body);font-size:13px;}
.hero-readmore{color:#fff;font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:8px;margin-top:5px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);padding:7px 14px 7px 17px;border-radius:999px;width:fit-content;}
.hero-readmore:hover{background:#fff;color:#101418;gap:12px;}

.rail-col{display:flex;flex-direction:column;gap:16px;height:100%;}
.rail-card{flex:1 1 auto;background:var(--bg-card);border:1px solid rgba(255,255,255,.06);border-radius:18px;display:flex;align-items:stretch;overflow:hidden;min-height:0;box-shadow:var(--shadow-sm);}
.rail-card>a{display:flex;align-items:center;gap:18px;padding:20px;width:100%;transition:var(--transition);}
.rail-card:hover{background:#22303a;border-color:rgba(255,255,255,.1);}
.rail-icon{flex:0 0 auto;width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:linear-gradient(140deg,rgba(212,39,31,.2),rgba(245,161,27,.16));color:#ff9c5e;font-size:20px;}
.rail-card-body{flex:1;min-width:0;}
.rail-card-body h3{font-size:17px;color:#EDF2F6;line-height:1.55;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rail-card-body h3:hover{color:#fff;}
.rail-sm-meta{display:flex;align-items:center;gap:14px;color:var(--text-muted);font-size:12px;}
.rail-sm-meta .arrow{margin-left:auto;color:var(--secondary);transition:transform .2s}
.rail-card:hover .arrow{transform:translateX(5px);}

.latest-sub-list{margin-top:24px;}
.latest-sub-col{padding:0;}
.latest-sub-block{background:var(--bg-panel);padding:5px 0 0;border-radius:14px;overflow:hidden;height:100%;box-shadow:var(--shadow-sm);}
.latest-sub-block h4{font-size:14px;color:var(--text-muted);margin:0;padding:12px 18px;display:flex;align-items:center;gap:8px;border-bottom:1px solid rgba(255,255,255,.05);letter-spacing:.04em;}
.latest-sub-block h4 i{color:var(--warning);font-size:10px;}
.sub-item{display:block;padding:13px 18px;border-bottom:1px solid rgba(255,255,255,.04);transition:var(--transition);}
.sub-item:last-child{border-bottom:none;}
.sub-item-title{color:#DDE5EC;font-size:14px;line-height:1.55;display:flex;align-items:flex-start;gap:10px;font-weight:500;}
.sub-item-title i{font-size:7px;margin-top:10px;color:var(--primary-bright);}
.sub-item:hover{background:rgba(255,255,255,.03);}
.sub-item-meta{margin:5px 0 0 17px;color:var(--text-muted);font-size:12px;}

.state-empty{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bg-panel);border:1px dashed rgba(255,255,255,.1);padding:84px 20px;border-radius:22px;color:var(--text-muted);text-align:center;}
.state-empty i{font-size:42px;color:var(--text-muted);opacity:.55;margin-bottom:16px;}
.state-empty p{color:var(--text-body);font-size:15px;margin:0 0 18px;}
.empty-refresh{display:inline-flex;color:#fff;background:var(--bg-elevated);border:1px solid rgba(255,255,255,.1);padding:9px 20px;border-radius:999px;font-size:14px;}
.empty-refresh:hover{background:var(--primary);border-color:var(--primary);}

/* Feature Cards */
.feature-section{background:var(--bg-panel);}
.feature-grid{display:grid;grid-template-columns:1fr;gap:24px;align-items:stretch;}
@media(min-width:720px){.feature-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.feature-grid{grid-template-columns:1.05fr .95fr 1fr;}}
.feature-card{position:relative;background:var(--bg-card);border-radius:var(--radius-lg);padding:34px 29px;box-shadow:var(--shadow-sm);transition:var(--transition);overflow:hidden;height:100%;border:1px solid rgba(255,255,255,.05);}
.feature-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-5px);}
.feature-special{background:linear-gradient(150deg,#16232d,#141a22 80%);}
.feature-tag{position:absolute;top:20px;right:20px;background:linear-gradient(120deg,var(--secondary),#FFC85C);color:#131A1F;font-size:12px;font-weight:700;border-radius:999px;padding:5px 13px;}
.feature-icon{width:58px;height:58px;border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:25px;color:#fff;margin-bottom:22px;background:linear-gradient(135deg,var(--primary),var(--primary-deep));box-shadow:0 12px 24px rgba(212,39,31,.2);}
.feature-icon.second{background:linear-gradient(135deg,#ffc14d,#E4880D);box-shadow:0 12px 24px rgba(245,161,27,.16);color:#241809;}
.feature-icon.third{background:linear-gradient(135deg,#20CFBB,#0E8E83);box-shadow:0 12px 24px rgba(18,181,163,.18);color:#062A28;}
.feature-card h3{font-size:22px;margin-bottom:14px;color:#F0F5F8;line-height:1.5;}
.feature-card p{font-size:15px;color:var(--text-body);margin-bottom:22px;}
.feature-list{display:flex;flex-direction:column;gap:12px;margin:18px 0 24px;}
.feature-list li{display:flex;gap:11px;align-items:flex-start;color:#C7D2DB;font-size:14px;}
.feature-list li i{color:var(--accent);font-size:12px;line-height:1.9;flex:0 0 auto;}
.feature-arrow{color:#DEE6EB;font-size:14px;font-weight:500;display:inline-flex;gap:8px;align-items:center;}
.feature-card:hover .feature-arrow{color:var(--secondary);gap:13px;}

/* Flow Process */
.process-section{background:var(--bg-base);}
.process-row{display:grid;grid-template-columns:1fr;gap:38px;align-items:center;margin-bottom:58px;}
@media(min-width:980px){.process-row{grid-template-columns:1fr 1fr;gap:70px;}}
.process-row:last-child{margin-bottom:0;}
.process-row.reverse .process-media{order:2;}
.process-content h3{font-size:24px;margin:14px 0 18px;}
.process-content p{color:var(--text-muted);margin:0 0 8px;line-height:1.9;}
.process-step-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(212,39,31,.14);border:1px solid rgba(212,39,31,.22);color:#ffafad;padding:5px 14px;border-radius:99px;font-size:13px;font-weight:600;}
.process-step-badge .step-no{display:inline-flex;width:22px;height:22px;border-radius:50%;background:var(--primary);color:#fff;align-items:center;justify-content:center;font-size:12px;}
.process-media{border-radius:22px;overflow:hidden;position:relative;box-shadow:var(--shadow-md);line-height:0;}
.process-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .6s ease;}
.process-media:hover img{transform:scale(1.03);}
.process-media figcaption{position:absolute;left:14px;bottom:14px;background:rgba(10,14,18,.68);padding:7px 14px;border-radius:99px;color:#fff;backdrop-filter:blur(8px);font-size:12px;line-height:1.6;}
.process-arrow{display:flex;justify-content:center;color:rgba(245,161,27,.8);font-size:20px;margin:-14px 0 2px;}
.process-arrow i{transform:rotate(90deg);}
@media(min-width:980px){.process-arrow i{transform:none;}}

/* Light Proof section */
.proof-section{background:var(--bg-light);color:#2A2D33;}
.proof-section .section-title{color:#1C2027;}
.proof-section .section-subtitle{color:#6B737C;}
.proof-headline{max-width:860px;font-family:"Barlow Condensed","PingFang SC",sans-serif;font-size:32px;line-height:1.55;font-weight:600;margin-bottom:25px;color:#1B2026;}
@media(min-width:768px){.proof-headline{font-size:38px;}}
.proof-grid{display:grid;grid-template-columns:1fr;gap:20px;margin:42px 0 48px;}
@media(min-width:768px){.proof-grid{grid-template-columns:repeat(3,1fr);gap:24px;}}
.proof-card{background:#fff;border-radius:20px;padding:30px 26px;box-shadow:0 8px 26px rgba(24,18,10,.08);height:100%;display:flex;flex-direction:column;gap:16px;}
.proof-space{font-size:15px;color:#616B76;line-height:2;margin:0;}
.proof-quote-mark{color:var(--primary);font-size:28px;line-height:0;font-family:serif;}
.proof-authors{display:flex;align-items:center;gap:10px;border-top:1px solid #EFEAE3;padding-top:16px;font-size:13px;}
.proof-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#da4437,#b31c17);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;}
.proof-authors em{font-style:normal;color:#2E343C;}
.proof-authors span{color:#929AA4;}
.proof-partner-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;padding:22px 4px 0;border-top:1px solid rgba(0,0,0,.08);}
.partner-chip{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #E6DFD5;padding:9px 17px;border-radius:99px;color:#5A616B;font-size:14px;font-weight:500;box-shadow:0 3px 8px rgba(0,0,0,.04);}
.partner-chip i{color:var(--secondary);}

/* FAQ */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{background:var(--bg-card);border:1px solid rgba(255,255,255,.07);border-radius:16px;margin-bottom:14px;overflow:hidden;transition:var(--transition);}
.faq-item.active{border-color:rgba(212,39,31,.3);box-shadow:var(--shadow-sm);}
.faq-question{width:100%;background:transparent;border:none;color:#E9EFF4;font-size:17px;font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 22px;cursor:pointer;text-align:left;transition:var(--transition);}
.faq-question i{flex:0 0 auto;width:28px;height:28px;border:1px solid rgba(255,255,255,.14);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:var(--warning);font-size:13px;transition:var(--transition);}
.faq-item.active .faq-question i{background:var(--primary);border-color:var(--primary);color:#fff;transform:rotate(45deg);}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-answerInner{padding:0 22px 22px;color:var(--text-muted);line-height:2;}

/* CTA */
.cta-panel{position:relative;overflow:hidden;margin:30px 0 0;background:linear-gradient(110deg,#a6120f,#e0372d 52%,#1d2226 52.5%,#151B21 100%);border-radius:26px;color:#fff;padding:52px 40px;box-shadow:var(--shadow-md);}
.cta-panel::before{content:"";position:absolute;width:230px;height:230px;border-radius:50%;right:-90px;top:-100px;background:radial-gradient(circle,rgba(255,255,255,.18),transparent 68%);}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;z-index:2;flex-wrap:wrap;}
.cta-title{font-size:30px;font-weight:800;line-height:1.45;}
.cta-desc{font-size:16px;color:#F1CCCB;max-width:600px;margin:8px 0 0;}
.btn-white{background:#fff;color:#b01812;height:52px;padding:0 36px;border-radius:999px;font-weight:700;font-size:16px;display:inline-flex;align-items:center;gap:9px;box-shadow:0 8px 28px rgba(0,0,0,.2);}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.25);color:#000;}
.btn-white i{font-size:14px;}

/* Footer */
.site-footer{background:#0B0F14;border-top:1px solid rgba(255,255,255,.04);padding:64px 0 0;}
.footer-top{display:grid;grid-template-columns:1fr;gap:40px;}
@media(min-width:640px){.footer-top{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.footer-top{grid-template-columns:2fr .9fr .9fr 1.3fr;}}
.footer-brand .brand-name{color:#fff;}
.footer-brand-p{margin:18px 0 20px;font-size:14px;color:var(--text-muted);line-height:1.9;max-width:360px;}
.footer-title{font-size:16px;color:#fff;font-weight:600;margin-bottom:18px;}
.footer-link-list li{margin-bottom:9px;}
.footer-link-list a{color:var(--text-muted);font-size:14px;position:relative;display:inline-flex;align-items:center;}
.footer-link-list a i{font-size:11px;color:var(--primary);margin-right:8px;}
.footer-link-list a:hover{color:var(--warning);transform:translateX(3px);}
.footer-contact li{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;font-size:14px;color:var(--text-muted);line-height:1.7;}
.footer-contact i{color:var(--secondary);font-size:14px;margin-top:5px;width:18px;text-align:center;}
.footer-bottom{margin-top:54px;padding:24px 0;border-top:1px solid rgba(255,255,255,.05);display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#7b8794;}
.footer-bottom-links a{color:#5F6A74;margin-left:18px;transition:var(--transition);}
.footer-bottom-links a:hover{color:#fff;}

/* Floating bottom bar */
.fix-dock{position:fixed;left:15px;right:15px;bottom:12px;max-width:1000px;margin:0 auto;z-index:60;background:rgba(13,16,21,.96);border:1px solid rgba(255,255,255,.1);border-radius:999px;box-shadow:0 14px 44px rgba(0,0,0,.5);backdrop-filter:blur(14px);display:flex;align-items:center;justify-content:space-between;gap:14px;padding:8px 10px 8px 22px;min-height:56px;}
.fix-dock-text{font-size:14px;color:rgba(255,255,255,.85);display:flex;align-items:center;gap:10px;white-space:nowrap;}
.fix-dock-text::before{content:"";width:3px;height:16px;border-radius:99px;background:var(--primary-bright);}
.fix-dock-btn{background:linear-gradient(135deg,#F04438,#B81D17);color:#fff;padding:10px 25px;border-radius:99px;font-size:14px;font-weight:700;white-space:nowrap;display:inline-flex;align-items:center;gap:7px;}
.fix-dock-btn i{font-size:12px;}
.fix-dock-btn:hover{transform:translateY(-1px);color:#fff;box-shadow:0 8px 20px rgba(212,39,31,.4);}
@media(max-width:559px){
.fix-dock{margin:0 10px;bottom:10px;padding-left:13px;}
.fix-dock-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px;}
.fix-dock-btn{padding:10px 17px;}
}
@media(max-width:380px){
.fix-dock-text{max-width:130px;}
}

/* Generic top space */
.page-gap{padding:52px 0 40px;}
.page-card-hero{background:var(--bg-panel);padding:46px 0;border-bottom:1px solid rgba(255,255,255,.06);}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--text-muted);font-size:13px;margin-bottom:16px;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb i{font-size:10px;color:var(--text-muted);}

/* Responsive */
@media(max-width:1200px){
.hero h1{font-size:42px;}
.section-title{font-size:30px;}
.cta-inner{flex-direction:column;align-items:flex-start;}
}
@media(max-width:980px){
.header-inner{position:relative;}
.main-menu{position:absolute;top:calc(var(--header-h) + 8px);right:0;left:0;background:rgba(14,18,22,.98);border-radius:16px;padding:18px 20px;flex-direction:column;align-items:flex-start;gap:4px;display:none;box-shadow:var(--shadow-hover);backdrop-filter:blur(16px);}
.main-menu.is-open{display:flex;}
.main-menu .nav-cta-btn{margin-top:12px;width:100%;justify-content:center;}
.nav-toggle{display:none;}
}
@media(max-width:599px){
.main-menu{display:none;}
.nav-toggle{display:inline-flex;}
}
.hero-visual-wrap{display:none;}
@media(min-width:1100px){.hero-visual-wrap{display:flex;}}
@media(max-width:1024px){.hero-visual-wrap{display:none;}}
@media(max-width:1024px){.hero h1{font-size:36px;}.hero-sub{font-size:16px;}.section-title{font-size:25px;}}
@media(max-width:639px){
.hero{min-height:auto;padding:60px 0 90px;}
.hero h1{font-size:30px;}
.hero-sub{font-size:15px;}
.hero-actions .btn{width:100%;}
.hero-badges{flex-direction:column;align-items:flex-start;}
.section-head{flex-direction:column;align-items:flex-start;margin-bottom:30px;}
.hero-card-content{padding:24px;}
.hero-card-content h3{font-size:22px;}
.latest-hero-card{min-height:340px;}
.rail-card>a{padding:16px;}
.process-row.reverse .process-media{order:0;}
.process-media figcaption{display:none;}
.cta-panel{padding:38px 24px;}
.btn-white{width:100%;justify-content:center;}
.footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media(max-width:330px){
.container,.section{padding-left:12px;padding-right:12px;}
.brand-name{font-size:16px;}
}

/* roulang page: article */
/* ========== 设计变量 ========== */
:root{
  --primary:#D4271F;
  --primary-dark:#A81D18;
  --primary-light:#F04438;
  --secondary:#F5A11B;
  --accent:#12B5A3;
  --bg-base:#0E1216;
  --bg-panel:#151B21;
  --bg-card:#1B222A;
  --line:rgba(255,255,255,.08);
  --line-soft:rgba(255,255,255,.05);
  --text-headline:#F5F7FA;
  --text-body:#C8D0D8;
  --text-muted:#8B98A5;
  --success:#17C67B;
  --warning:#F5A11B;
  --danger:#E5484D;
  --radius-sm:8px;
  --radius-md:10px;
  --radius-lg:18px;
  --radius-xl:24px;
  --shadow-sm:0 6px 18px rgba(0,0,0,.18);
  --shadow-md:0 12px 28px rgba(0,0,0,.20);
  --shadow-hover:0 18px 42px rgba(0,0,0,.30);
  --container-width:1320px;
  --header-h:72px;
  --channel-h:52px;
}

/* ========== 基础重置 ========== */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text-body);
  background:var(--bg-base);
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease,transform .2s ease;}
img{max-width:100%;display:block;}
ul,ol,dl,p,figure,h1,h2,h3,h4,h5,h6{margin:0;}
button,input,textarea,select{font-family:inherit;font-size:inherit;line-height:inherit;}
:focus-visible{outline:2px solid var(--secondary);outline-offset:2px;border-radius:4px;}

.container{max-width:var(--container-width);margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px;}
.grid-container{max-width:var(--container-width);}

/* ========== 通用按钮和标签 ========== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;
  font-size:16px;font-weight:600;line-height:1;white-space:nowrap;
  border:1px solid transparent;cursor:pointer;transition:all .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#F04438 0%,#C81E1A 100%);
  color:#fff;
  box-shadow:0 8px 20px rgba(212,39,31,.25);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 14px 30px rgba(212,39,31,.35);}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 3px 8px rgba(0,0,0,.2);}
.btn-ghost{
  background:rgba(255,255,255,.04);
  border-color:rgba(255,255,255,.26);
  color:var(--text-headline);
  backdrop-filter:blur(6px);
}
.btn-ghost:hover{background:var(--secondary);border-color:var(--secondary);color:#1A1410;transform:translateY(-2px);}
.btn-white{
  background:#fff;color:var(--primary);border-color:#fff;
}
.btn-white:hover{background:var(--secondary);border-color:var(--secondary);color:#1A1410;transform:translateY(-2px);}

.cate-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;
  background:rgba(212,39,31,.16);color:#fff;
  font-size:12px;font-weight:600;line-height:1.4;letter-spacing:.04em;
}
.cate-badge i{color:var(--primary-light);}

/* ========== 顶部品牌行 ========== */
.site-header{
  position:relative;
  z-index:100;
  background:linear-gradient(180deg,#0E1216 0%,#11171C 100%);
  box-shadow:0 1px 0 rgba(255,255,255,.06);
}
.site-header.is-scrolled{
  position:sticky;top:0;
  background:rgba(14,18,22,.88);
  backdrop-filter:blur(16px);
  animation:headerSlide .3s ease;
}
@keyframes headerSlide{from{transform:translateY(-20px);opacity:.6;}to{transform:translateY(0);opacity:1;}}
.top-bar-row{height:var(--header-h);border-bottom:1px solid var(--line-soft);}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:100%;gap:24px;
}
.brand-block{display:inline-flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{display:inline-flex;align-items:center;gap:12px;}
.brand-icon{
  width:40px;height:40px;flex:0 0 40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:radial-gradient(circle at 30% 30%,#F04438,#C81E1A 70%);
  color:#fff;font-size:22px;font-weight:800;line-height:1;
  box-shadow:0 6px 18px rgba(212,39,31,.35);
}
.brand-name{font-size:22px;font-weight:800;color:var(--text-headline);letter-spacing:.02em;}
.brand-name i{font-style:normal;color:var(--primary-light);}

.top-nav-links{
  display:flex;align-items:center;gap:26px;
  font-size:15px;color:var(--text-muted);
}
.top-nav-links a{position:relative;}
.top-nav-links a:hover,.top-nav-links a.active{color:var(--text-headline);}
.top-nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-14px;height:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:center;
  transition:transform .2s ease;
}
.top-nav-links a:hover::after,.top-nav-links a.active::after{transform:scaleX(1);}
.btn-header-cta{
  height:38px;padding:0 22px;border-radius:999px;
  background:linear-gradient(135deg,#F04438,#C81E1A);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-size:14px;font-weight:600;
  box-shadow:0 6px 16px rgba(212,39,31,.25);white-space:nowrap;
}
.btn-header-cta:hover{filter:brightness(1.1);transform:translateY(-2px);}

/* ========== 频道导航条 ========== */
.channel-bar{background:#11161C;border-bottom:1px solid var(--line);}
.channel-inner{display:flex;align-items:center;gap:2px;height:var(--channel-h);white-space:nowrap;overflow-x:auto;scrollbar-width:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-title{
  display:inline-flex;align-items:center;gap:8px;
  padding:0 14px 0 0;margin-right:8px;
  color:var(--text-muted);font-size:13px;font-weight:500;
}
.channel-title i{display:block;width:4px;height:14px;border-radius:4px;background:var(--primary);}
.channel-inner a{
  display:inline-flex;align-items:center;
  padding:7px 14px;border-radius:8px;
  font-size:14px;color:var(--text-muted);line-height:1.4;
  transition:all .2s ease;
}
.channel-inner a i{font-size:13px;}
.channel-inner a:hover{background:rgba(255,255,255,.08);color:var(--text-headline);}
.channel-inner a.active{
  color:#fff;font-weight:600;background:rgba(212,39,31,.12);
  box-shadow:inset 0 -2px 0 var(--primary);
}
.channel-mark{
  display:inline-flex;margin-left:6px;padding:2px 8px;
  border-radius:20px;background:rgba(245,161,27,.16);
  font-size:10px;color:var(--secondary);line-height:1.5;vertical-align:middle;
}

/* 移动抽屉按钮 */
.nav-toggle{
  display:none;width:42px;height:42px;
  align-items:center;justify-content:center;gap:5px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);
  border-radius:10px;cursor:pointer;color:var(--text-headline);
}
.nav-toggle span{width:18px;height:2px;background:currentColor;border-radius:2px;display:block;}
.mobile-drawer{
  position:fixed;inset:0;z-index:300;visibility:hidden;opacity:0;
  transition:opacity .2s ease,visibility .2s ease;
}
.mobile-drawer.is-open{visibility:visible;opacity:1;}
.mobile-drawer-mask{position:absolute;inset:0;background:rgba(5,8,10,.72);backdrop-filter:blur(4px);}
.mobile-drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:300px;max-width:84vw;
  background:var(--bg-panel);padding:30px 22px 40px;overflow-y:auto;
  border-left:1px solid var(--line);transform:translateX(30px);
  transition:transform .25s ease;
}
.mobile-drawer.is-open .mobile-drawer-panel{transform:translateX(0);}
.mobile-drawer a{display:flex;align-items:center;gap:12px;padding:14px 12px;border-radius:10px;color:var(--text-body);font-size:15px;border-bottom:1px solid var(--line-soft);}
.mobile-drawer a:hover{color:#fff;background:rgba(255,255,255,.04);}
.mobile-drawer-close{margin-left:auto;width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:8px;border:1px solid var(--line);color:var(--text-muted);background:transparent;cursor:pointer;}

/* ========== 文章详情首屏 Banner ========== */
.article-hero{
  position:relative;
  padding:58px 0 54px;
  background:
    linear-gradient(110deg, rgba(9,12,16,.96) 0%, rgba(14,18,22,.88) 42%, rgba(21,27,33,.68) 72%, rgba(212,39,31,.18) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.article-hero-pad{position:relative;z-index:2;}
.breadcrumb-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:26px;font-size:13px;color:var(--text-muted);}
.breadcrumb-crumb a{color:var(--text-muted);}
.breadcrumb-crumb a:hover{color:#fff;}
.breadcrumb-crumb .sep{color:rgba(139,152,165,.5);font-size:12px;}
.breadcrumb-crumb .cur{color:var(--text-body);max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.article-hero-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:16px;
  margin-bottom:22px;
}
.hero-meta-text{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.08);
  color:var(--text-headline);font-size:12px;
}
.hero-meta-text i{color:var(--secondary);}

.article-hero h1{
  max-width:960px;
  font-size:clamp(29px,4vw,48px);
  line-height:1.28;
  font-weight:800;
  color:var(--text-headline);
  letter-spacing:.01em;
}
.article-author-line{
  display:flex;align-items:center;gap:12px;
  margin-top:28px;
}
.author-avatar{
  width:44px;height:44px;border-radius:50%;flex:0 0 44px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#F04438,#B61D18);
  color:#fff;font-weight:700;font-size:17px;
}
.author-copy strong{display:block;font-size:14px;color:var(--text-headline);font-weight:600;}
.author-copy small{display:block;font-size:12px;color:var(--text-muted);}

/* ========== 正文阅读区 ========== */
.article-area{padding:48px 0 36px;}
.article-reader-frame{
  background:var(--bg-panel);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-md);
  overflow:hidden;
}
.article-feature-media{
  margin:0;padding:0;position:relative;
  background:var(--bg-card);
}
.article-feature-media img{width:100%;height:300px;object-fit:cover;}
.article-feature-tag{
  position:absolute;left:22px;bottom:20px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 16px;border-radius:999px;
  background:rgba(7,9,12,.78);backdrop-filter:blur(6px);
  color:var(--text-headline);font-size:12px;
}
.article-feature-tag i{color:var(--secondary);}
.article-reader-inner{
  padding:clamp(22px,5vw,48px);
  max-width:860px;margin:0 auto;
}
.article-content-body{
  font-size:16.5px;
  line-height:1.95;
  color:var(--text-body);
}
.article-content-body>p{margin-bottom:24px;}
.article-content-body h2,.article-content-body h3,.article-content-body h4{
  color:var(--text-headline);
  line-height:1.45;
  margin-top:32px;
  margin-bottom:18px;
}
.article-content-body h2{font-size:26px;font-weight:800;}
.article-content-body h3{font-size:20px;font-weight:700;color:#EDF1F5;}
.article-content-body ul,.article-content-body ol{
  margin:0 0 24px;
  padding-left:1.6em;
}
.article-content-body li{margin-bottom:10px;}
.article-content-body a{color:var(--primary-light);border-bottom:1px solid rgba(240,68,56,.4);}
.article-content-body a:hover{color:var(--secondary);border-bottom-color:var(--secondary);}
.article-content-body blockquote{
  margin:30px 0;
  padding:18px 26px;
  border-left:4px solid var(--primary);
  border-radius:0 14px 14px 0;
  background:rgba(212,39,31,.08);
  color:#E8EAEE;
  font-style:normal;
}
.article-content-body img{border-radius:16px;margin:28px 0;width:100%;height:auto;box-shadow:var(--shadow-sm);}
.article-content-body pre{
  margin:26px 0;padding:18px 20px;border-radius:12px;
  background:#0B0E12;color:#DCE5EA;
  font-size:14px;line-height:1.7;overflow-x:auto;
  border:1px solid var(--line);
}
.article-content-body code{
  background:rgba(255,255,255,.08);border-radius:6px;
  padding:2px 7px;font-size:14px;color:#FFD8B5;
}
.article-content-body pre code{background:transparent;padding:0;color:inherit;}
.article-content-body table{
  width:100%;border-collapse:collapse;margin:26px 0;
  overflow:hidden;border-radius:12px;
}
.article-content-body th{
  background:rgba(212,39,31,.14);color:#fff;
  padding:12px 14px;font-weight:600;text-align:left;
}
.article-content-body td{padding:11px 14px;border-top:1px solid var(--line);}
.article-footer-tags{
  display:flex;flex-wrap:wrap;gap:10px;
  padding-top:32px;margin-top:12px;
  border-top:1px solid var(--line);
}
.info-note{
  display:flex;align-items:flex-start;gap:12px;
  background:rgba(18,181,163,.08);
  border:1px solid rgba(18,181,163,.2);
  border-radius:14px;
  padding:14px 18px;margin-top:22px;
  font-size:14px;color:var(--text-body);
}
.info-note i{color:var(--accent);font-size:15px;margin-top:4px;}

/* 前后翻页 */
.article-pager{
  display:flex;align-items:stretch;justify-content:space-between;gap:14px;
  padding-top:30px;flex-wrap:wrap;
}
.post-pager{
  flex:1 1 220px;
  min-height:88px;
  display:flex;align-items:center;gap:14px;
  padding:16px 20px;
  border-radius:16px;
  background:var(--bg-card);
  border:1px solid var(--line);
  transition:all .2s ease;color:var(--text-body);
}
.post-pager:hover{border-color:rgba(245,161,27,.55);background:#202830;transform:translateY(-4px);color:var(--text-headline);box-shadow:var(--shadow-hover);}
.post-pager-icon{width:42px;height:42px;flex:0 0 42px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:rgba(255,255,255,.07);font-size:15px;color:var(--text-headline);}
.post-pager:hover .post-pager-icon{background:rgba(245,161,27,.18);color:var(--secondary);}
.post-pager em{display:block;font-style:normal;font-size:14px;font-weight:600;color:var(--text-headline);}
.post-pager small{font-size:12px;color:var(--text-muted);line-height:1.5;display:block;margin-top:2px;}
.post-pager.pager-center{justify-content:center;}
.post-pager.pager-next{flex-direction:row-reverse;}

/* ========== 相关推荐区 ========== */
.related-section{padding:76px 0 44px;}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px;flex-wrap:wrap;}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:600;color:var(--primary-light);
  letter-spacing:.08em;margin-bottom:10px;
}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--primary);display:inline-block;}
.section-heading h2{font-size:clamp(23px,3.2vw,32px);color:var(--text-headline);line-height:1.3;font-weight:800;}
.text-link{
  display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:600;color:var(--text-body);
}
.text-link i{transition:transform .2s ease;}
.text-link:hover{color:var(--secondary);}
.text-link:hover i{transform:translateX(4px);}

.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.related-card{
  background:var(--bg-card);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  border:1px solid var(--line);
  display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.related-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:rgba(245,161,27,.45);}
.related-card-media{position:relative;overflow:hidden;}
.related-card-media img{height:190px;width:100%;object-fit:cover;transition:transform .35s ease;}
.related-card:hover .related-card-media img{transform:scale(1.05);}
.card-media-label{
  position:absolute;left:12px;top:12px;
  padding:4px 12px;border-radius:999px;
  background:rgba(7,10,13,.72);backdrop-filter:blur(8px);
  font-size:11px;font-weight:600;color:#FFF;
  display:inline-flex;align-items:center;gap:6px;
}
.card-media-label i{color:var(--secondary);font-size:10px;}
.related-card-body{padding:22px 20px 20px;display:flex;flex-direction:column;flex:1;}
.related-card-body h3{font-size:18px;line-height:1.55;color:var(--text-headline);font-weight:700;margin-bottom:10px;}
.related-card-body p{font-size:14px;color:var(--text-muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px;}
.related-card-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line-soft);padding-top:13px;font-size:13px;margin-top:auto;}
.related-card-foot span{color:var(--text-muted);}
.related-card-foot i{color:var(--secondary);transition:transform .2s ease;}
.related-card:hover .related-card-foot i{transform:translateX(4px);}

/* ========== 文章页 CTA 区块 ========== */
.article-cta-section{padding:56px 0 90px;}
.cta-red-banner{
  background:
    radial-gradient(760px 320px at 88% 0%,rgba(255,255,255,.12) 0%,transparent 60%),
    linear-gradient(105deg,#AB1812 0%,#D4271F 60%,#F04438 100%);
  border-radius:var(--radius-xl);
  overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;padding:42px clamp(22px,4vw,52px);
  color:#fff;position:relative;
}
.cta-red-banner::after{
  content:"";position:absolute;left:-50px;bottom:-90px;
  width:220px;height:220px;border-radius:50%;
  background:rgba(255,255,255,.08);pointer-events:none;
}
.cta-red-copy{position:relative;z-index:2;}
.cta-red-copy h2{font-size:clamp(21px,2.8vw,30px);font-weight:800;line-height:1.4;margin-bottom:8px;}
.cta-red-copy p{color:rgba(255,255,255,.9);font-size:15px;max-width:620px;}
.cta-red-btn{position:relative;z-index:2;flex-shrink:0;}

/* ========== 页面页脚 ========== */
.site-footer{
  background:linear-gradient(180deg,#0A0D10 0%,#050708 100%);
  border-top:1px solid rgba(255,255,255,.07);
  padding-top:70px;
  position:relative;
}
.site-footer::before{content:"";display:block;position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--secondary) 55%,transparent);}
.footer-top{padding-bottom:46px;display:flex;gap:48px;flex-wrap:wrap;}
.footer-brand{flex:0 0 340px;max-width:340px;}
.footer-brand .brand-block{margin-bottom:16px;}
.footer-brand-p{font-size:13.5px;color:var(--text-muted);line-height:1.85;}
.site-footer .footer-title{
  font-size:16px;color:var(--text-headline);font-weight:700;
  margin-bottom:20px;letter-spacing:.02em;
}
.footer-link-list{display:flex;flex-direction:column;gap:11px;}
.footer-link-list a,.footer-contact li{color:var(--text-muted);font-size:14px;transition:color .2s ease;}
.footer-link-list a i{font-size:8px;margin-right:8px;color:var(--primary);vertical-align:middle;}
.footer-link-list a:hover{color:var(--text-headline);}
.footer-contact{list-style:none;display:flex;flex-direction:column;gap:13px;}
.footer-contact li{display:flex;align-items:flex-start;gap:9px;font-size:14px;line-height:1.6;}
.footer-contact i{color:var(--secondary);line-height:1.5;font-size:13px;}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--text-muted);
}
.footer-bottom-links{display:flex;gap:18px;flex-wrap:wrap;}
.footer-bottom-links a{color:var(--text-muted);}
.footer-bottom-links a:hover{color:#fff;}

/* ========== 未找到状态 ========== */
.empty-article-main{padding:90px 0 110px;min-height:50vh;text-align:center;}
.empty-article-box{
  display:inline-block;max-width:640px;width:100%;
  background:var(--bg-panel);border:1px solid var(--line);
  border-radius:var(--radius-xl);padding:52px 34px;box-shadow:var(--shadow-md);
}
.empty-article-box .empty-icon{
  width:76px;height:76px;margin:0 auto 26px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(212,39,31,.12);font-size:32px;color:var(--primary);
}
.empty-article-box h1{font-size:28px;font-weight:800;color:var(--text-headline);margin-bottom:16px;}
.empty-article-box p{color:var(--text-muted);font-size:15px;margin-bottom:26px;}

/* ========== Foundation 覆盖 ========== */
.grid-container{max-width:var(--container-width);}

/* ========== 响应式断点 ========== */
@media screen and (max-width:1024px){
  .container{padding-left:24px;padding-right:24px;}
  .top-nav-links{gap:18px;}
  .footer-brand{flex:0 0 100%;max-width:100%;}
  .related-grid{gap:18px;}
  .related-card-media img{height:160px;}
}
@media screen and (max-width:840px){
  .top-nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .article-hero h1{max-width:100%;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .related-card:last-child{grid-column:span 2;}
}
@media screen and (max-width:639px){
  .container{padding-left:16px;padding-right:16px;}
  .top-bar-row{height:64px;}
  .brand-name{font-size:18px;}
  .brand-icon{width:36px;height:36px;flex-basis:36px;font-size:20px;}
  .btn-header-cta{height:34px;padding:0 15px;font-size:13px;}
  .channel-inner{height:50px;}
  .channel-inner a{padding:5px 10px;font-size:13px;}
  .article-hero{padding:42px 0 38px;}
  .breadcrumb-crumb .cur{max-width:52vw;}
  .article-reader-inner{padding:20px 17px;}
  .article-content-body{font-size:15.5px;}
  .article-content-body p{margin-bottom:20px;}
  .article-content-body h2{font-size:22px;}
  .article-reader-inner pre{padding:14px;}
  .related-grid{grid-template-columns:1fr;}
  .related-card:last-child{grid-column:auto;}
  .related-card-media img{height:185px;}
  .article-pager{flex-direction:column;}
  .post-pager{flex:auto;width:100%;}
  .cta-red-banner{flex-direction:column;text-align:center;padding:32px 22px;}
  .article-cta-section{padding-bottom:60px;}
  .footer-top{gap:32px;flex-direction:column;padding-bottom:30px;}
  .section-heading{margin-bottom:30px;}
  .related-section{padding-top:56px;}
}

/* roulang page: category1 */
:root{
  --primary:#D4271F;
  --primary2:#F04438;
  --primary-dark:#A81814;
  --secondary:#F5A11B;
  --accent:#12B5A3;
  --success:#12B5A3;
  --warning:#F5A11B;
  --danger:#E5484D;
  --bg-base:#0E1216;
  --bg-panel:#151B21;
  --bg-card:#1B222A;
  --bg-soft:#F4F1EC;
  --white:#FFFFFF;
  --text-headline:#F5F7FA;
  --text-body:#C8D0D8;
  --text-muted:#8B98A5;
  --border:rgba(255,255,255,0.08);
  --line:rgba(255,255,255,0.08);
  --radius-md:10px;
  --radius-lg:18px;
  --radius-full:999px;
  --shadow-sm:0 4px 18px rgba(0,0,0,0.16);
  --shadow-md:0 8px 28px rgba(0,0,0,0.22);
  --shadow-hover:0 14px 34px rgba(0,0,0,0.26);
  --container-width:1320px;
  --header-h:72px;
  --channel-h:52px;
  --section-space:96px;
  --card-gap:24px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --font-num:"Oswald","Barlow Condensed","PingFang SC",sans-serif;
}
*,
*::before,
*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:130px}
body{
  background:var(--bg-base);
  color:var(--text-body);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  padding-bottom:70px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.no-scroll{overflow:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,textarea,select{font:inherit;color:inherit}
button{background:none;border:none;cursor:pointer}
:focus-visible{outline:2px solid var(--secondary);outline-offset:2px;border-radius:6px}
i[class*="fa-"]{font-style:normal}
.container{
  width:100%;
  max-width:var(--container-width);
  margin-inline:auto;
  padding-inline:24px;
}
.grid-container{
  max-width:var(--container-width);
}
body#category-page .grid-margin-x{margin-left:-12px;margin-right:-12px}
body#category-page .grid-margin-x>.cell{padding-left:12px;padding-right:12px}
.section{
  padding-block:var(--section-space);
}
.section-panel{
  background:var(--bg-panel);
  border-radius:var(--radius-lg);
  padding:56px;
  margin-block:40px;
}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:44px;
}
.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:2px;
  color:var(--secondary);
  text-transform:uppercase;
}
.section-kicker::before{
  content:"";
  width:28px;
  height:2px;
  background:linear-gradient(90deg,var(--secondary),transparent);
  border-radius:2px;
}
.section-title{
  font-size:32px;
  line-height:1.28;
  font-weight:700;
  color:var(--text-headline);
  margin-top:10px;
  letter-spacing:-0.4px;
}
.section-title em{
  font-style:normal;
  color:var(--primary2);
}
.section-desc{
  max-width:680px;
  color:var(--text-muted);
  font-size:15px;
  margin-top:12px;
}
.link-more{
  font-size:14px;
  color:var(--secondary);
  gap:8px;
  align-items:center;
  display:inline-flex;
  transition:.2s;
  padding:8px 0;
}
.link-more:hover{color:#FFC96B;letter-spacing:.2px}
/* 顶部双层导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:200;
  background:rgba(14,18,22,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.brand-main{
  height:var(--header-h,72px);
  display:flex;
  align-items:center;
  gap:28px;
  justify-content:space-between;
}
.brand-logo{
  display:inline-flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
  font-weight:700;
}
.brand-mark{
  width:42px;
  height:42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,#F04438,#C11A16);
  border-radius:13px;
  color:#fff;
  font-weight:800;
  font-size:23px;
  box-shadow:0 5px 18px rgba(212,39,31,.36);
  position:relative;
}
.brand-mark::after{
  content:"";
  position:absolute;
  inset:-3px;
  border-radius:17px;
  border:1px solid rgba(212,39,31,.3);
}
.brand-text{
  font-size:19px;
  letter-spacing:.3px;
  color:#fff;
  line-height:1.2;
}
.brand-text strong{
  color:#FFE16A;
  font-weight:700;
}
.brand-text small{
  display:block;
  font-size:11px;
  font-weight:400;
  color:#9AA7B2;
  letter-spacing:1.5px;
}
.head-nav{
  display:flex;
  align-items:center;
  gap:6px;
}
.head-nav .head-link{
  color:#D5DAE0;
  font-size:15px;
  padding:8px 13px;
  border-radius:var(--radius-md);
  transition:.2s ease;
  font-weight:500;
}
.head-nav .head-link:hover{
  color:#fff;
  background:rgba(255,255,255,.06);
}
.head-nav .head-link.active{
  color:#fff;
  background:rgba(212,39,31,.12);
  box-shadow:inset 0 0 0 1px rgba(212,39,31,.16);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:var(--radius-full);
  font-weight:600;
  font-size:15px;
  line-height:1;
  border:1px solid transparent;
  transition:filter .2s ease,box-shadow .2s ease,transform .2s ease,background .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn svg{width:16px;height:16px}
.btn-primary{
  background:linear-gradient(135deg,var(--primary2),var(--primary));
  color:#fff;
  box-shadow:0 8px 22px rgba(212,39,31,.24);
}
.btn-primary:hover{
  filter:brightness(1.1);
  transform:translateY(-2px);
  box-shadow:0 12px 30px rgba(212,39,31,.34);
}
.btn-primary:active{
  transform:translateY(0);
  box-shadow:inset 0 3px 8px rgba(0,0,0,.22);
}
.btn-ghost{
  border-color:rgba(255,255,255,.26);
  color:#fff;
  background:rgba(255,255,255,.02);
  backdrop-filter:blur(4px);
}
.btn-ghost:hover{
  background:var(--secondary);
  border-color:var(--secondary);
  color:#131313;
}
.btn-light{
  background:#fff;
  color:#B3221C;
  box-shadow:0 8px 22px rgba(0,0,0,.16);
}
.btn-light:hover{
  box-shadow:0 12px 30px rgba(212,39,31,.18);
  color:#C11A16;
  transform:translateY(-2px);
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-header{
  height:38px;
  padding:0 20px;
  font-size:14px;
  background:#fff;
  color:#B3221C;
  border-radius:var(--radius-full);
  gap:7px;
}
.btn-header:hover{
  background:var(--secondary);
  color:#111;
}
.mobile-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:10px;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(255,255,255,.12);
  color:#fff;
  font-size:20px;
  background:rgba(255,255,255,.03);
}
.mobile-toggle:hover{background:rgba(255,255,255,.08)}
/* 频道条 */
.channel-bar{
  background:rgba(21,27,33,.88);
  border-top:1px solid var(--border);
  min-height:var(--channel-h);
  display:flex;
  align-items:center;
  overflow:visible;
}
.channel-inner{
  display:flex;
  align-items:center;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:none;
  font-size:14px;
}
.channel-inner::-webkit-scrollbar{display:none}
.channel-title{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  color:var(--text-muted);
  font-weight:600;
  letter-spacing:2px;
  margin-right:6px;
  flex-shrink:0;
}
.channel-title i{
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--primary2);
  box-shadow:0 0 0 3px rgba(212,39,31,.16);
}
.channel-bar a{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:#BEC6CE;
  padding:7px 13px;
  border-radius:9px;
  white-space:nowrap;
  transition:.2s;
  font-weight:500;
}
.channel-bar a i{font-size:13px;color:#7E8999}
.channel-bar a:hover{
  color:#fff;
  background:rgba(255,255,255,.06);
}
.channel-bar a.active{
  color:#fff;
  background:linear-gradient(135deg,#241818,#1B1A16);
  box-shadow:inset 0 0 0 1px rgba(212,39,31,.34);
}
.channel-bar a.active i{color:var(--secondary)}
.channel-mark{
  font-size:10px;
  padding:2px 7px;
  background:linear-gradient(100deg,#F04438,#D4271F);
  color:#fff;
  border-radius:999px;
  font-weight:700;
  letter-spacing:1px;
  margin-left:2px;
  box-shadow:0 3px 10px rgba(212,39,31,.3);
}
.channel-sep{
  width:1px;height:20px;background:var(--line);margin:0 8px;flex:0 0 1px;
}
/* Hero */
.cat-hero{
  position:relative;
  overflow:hidden;
  padding:92px 0 66px;
  background:
    linear-gradient(100deg,rgba(14,18,22,.98) 0%,rgba(14,18,22,.82) 44%,rgba(35,18,16,.55) 100%),
    url('/assets/images/backpic/back-2.webp') center 30% / cover no-repeat,
    var(--bg-base);
}
.cat-hero::after{
  content:"";
  position:absolute;
  width:560px;
  height:560px;
  left:-160px;
  bottom:-200px;
  background:radial-gradient(circle,rgba(212,39,31,.28),transparent 66%);
  pointer-events:none;
}
.cat-hero .grid-x{position:relative;z-index:2;row-gap:36px}
.cat-hero-content .overline{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:2px;
  color:#E89C69;
  font-weight:600;
  border:1px solid rgba(245,161,27,.24);
  background:rgba(245,161,27,.08);
  padding:6px 15px;
  border-radius:999px;
  margin-bottom:18px;
}
.overline i{width:6px;height:6px;border-radius:50%;background:var(--secondary)}
.cat-hero h1{
  font-size:48px;
  line-height:1.14;
  color:#fff;
  font-weight:700;
  letter-spacing:.3px;
  margin-bottom:18px;
}
.cat-hero h1 span{
  background:linear-gradient(90deg,#FF7A45,#F5A11B);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero-lead{
  font-size:17px;
  line-height:1.9;
  color:#C0C9D2;
  max-width:590px;
  margin-bottom:26px;
}
.hero-lead strong{color:#fff;font-weight:600}
.hero-cta{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
}
.hero-trust{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px 22px;
  margin-top:32px;
  color:#9DAAB6;
  font-size:13px;
  font-weight:500;
}
.hero-trust span{display:inline-flex;align-items:center;gap:7px}
.hero-trust i{color:var(--secondary);font-size:14px}
.cat-hero-media{
  position:relative;
}
.hero-visual-card{
  position:relative;
  border-radius:26px;
  padding:14px;
  background:rgba(27,34,42,.5);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 20px 48px rgba(0,0,0,.4);
  backdrop-filter:blur(6px);
}
.hero-visual-card img{
  border-radius:18px;
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
.hero-card-tag{
  position:absolute;
  top:28px;
  left:28px;
  background:linear-gradient(100deg,#F04438,#C11A16);
  color:#fff;
  font-size:12px;
  padding:6px 16px;
  border-radius:999px;
  font-weight:600;
  box-shadow:0 6px 20px rgba(212,39,31,.4);
  letter-spacing:1px;
}
.hero-float-info{
  position:absolute;
  right:-12px;
  bottom:58px;
  background:rgba(15,19,23,.9);
  backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.1);
  border-radius:16px;
  padding:14px 19px;
  color:#fff;
  box-shadow:var(--shadow-md);
}
.hero-float-info b{font-size:21px;font-family:var(--font-num);color:var(--secondary)}
.hero-float-info span{font-size:12px;display:block;color:#9AA7B2}
.hero-visual-note{
  border-top:1px solid rgba(255,255,255,.09);
  margin-top:14px;
  padding:13px 6px 6px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:#B8C3CE;
}
.hero-visual-note i{color:var(--secondary)}
/* 数据条 */
.stats-band{
  padding:28px 0 22px;
  border-bottom:1px solid var(--border);
  background:rgba(14,18,22,.62);
}
.stat-item{
  display:flex;
  align-items:center;
  gap:16px;
  padding:10px 14px;
  border-right:1px solid var(--line);
}
.grid-x .stat-item:last-child{border-right:none}
.stat-num{
  font-family:var(--font-num);
  font-size:36px;
  font-weight:600;
  color:#fff;
  line-height:1;
  letter-spacing:.5px;
  min-width:64px;
  background:linear-gradient(150deg,#F5A11B,#F04438);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.stat-num.green{
  background:linear-gradient(150deg,#22D6C0,#12B5A3);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.stat-num.plain{
  background:#fff;
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.stat-meta b{
  display:block;
  color:var(--text-headline);
  font-size:15px;
  font-weight:600;
  margin-bottom:3px;
}
.stat-meta span{font-size:12.5px;color:var(--text-muted)}
/* 四宫格内容形态 */
.content-kind{
  background:var(--bg-base);
  position:relative;
}
.kind-list{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
  row-gap:26px;
}
.kind-feature{
  grid-column:span 7;
  background:var(--bg-card);
  border-radius:20px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.04);
  box-shadow:var(--shadow-sm);
  display:flex;
  flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.kind-feature:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
}
.kind-feature .kind-media{
  min-height:240px;
  background-image:linear-gradient(120deg, rgba(14,18,22,.1),rgba(14,18,22,.5)), url('/assets/images/coverpic/cover-6.webp');
  background-size:cover;
  background-position:center;
  position:relative;
}
.kind-tag{
  position:absolute;
  top:18px;
  left:18px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:rgba(212,39,31,.94);
  color:#fff;
  padding:5px 13px;
  font-size:12px;
  border-radius:999px;
  font-weight:600;
  box-shadow:0 6px 18px rgba(212,39,31,.45);
}
.kind-tag.hot{
  background:rgba(245,161,27,.95);
  color:#1A1000;
}
.kind-feature .kind-body{padding:22px 24px 24px}
.kind-feature h3{font-size:20px;color:var(--text-headline);margin-bottom:8px;line-height:1.4}
.kind-feature p{color:var(--text-muted);font-size:14.5px;line-height:1.8;margin-bottom:18px}
.meta-line{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px 20px;
  color:#7E8999;
  font-size:13px;
  padding-top:14px;
  border-top:1px solid rgba(255,255,255,.055);
}
.meta-line i{color:var(--secondary);margin-right:4px}
.card-kinds{
  grid-column:span 5;
  display:flex;
  flex-direction:column;
  gap:24px;
}
.kind-card{
  flex:1;
  background:var(--bg-card);
  border:1px solid rgba(255,255,255,.05);
  border-radius:18px;
  padding:22px 22px 20px;
  display:flex;
  flex-direction:column;
  gap:8px;
  transition:transform .22s,box-shadow .22s,border-color .22s;
  box-shadow:var(--shadow-sm);
}
.kind-card:hover{
  transform:translateY(-4px);
  border-color:rgba(245,161,27,.32);
  box-shadow:var(--shadow-hover);
}
.kind-card-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
}
.kind-icon{
  width:44px;
  height:44px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:19px;
  color:#fff;
  flex-shrink:0;
}
.kind-icon.i-red{background:linear-gradient(140deg,#F04438,#B11B16);box-shadow:0 8px 16px rgba(212,39,31,.24)}
.kind-icon.i-blue{background:linear-gradient(140deg,#12B5A3,#0E7F72);box-shadow:0 8px 16px rgba(18,181,163,.2)}
.kind-icon.i-gold{background:linear-gradient(140deg,#F5A11B,#D27D08);box-shadow:0 8px 16px rgba(245,161,27,.22)}
.kind-card h3{
  font-size:17px;
  color:#fff;
  line-height:1.45;
  margin-bottom:2px;
  padding-right:4px;
}
.kind-card p{font-size:13.6px;color:var(--text-muted);line-height:1.75;margin-bottom:7px}
.kind-arrow{
  color:var(--secondary);
  font-size:14px;
  transition:.22s;
  opacity:.8;
}
.kind-card:hover .kind-arrow{transform:translateX(5px);opacity:1}
.kind-small-other{
  margin-top:10px;
  grid-column:span 5;
}
/* 卖点板块 */
.feature-core{
  background:linear-gradient(180deg,#141A20,#10151A);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.core-panel{
  background:var(--bg-card);
  border-radius:20px;
  padding:28px 26px;
  border:1px solid var(--line);
  height:100%;
  position:relative;
  box-shadow:var(--shadow-sm);
  transition:.2s;
}
.core-panel:hover{transform:translateY(-4px);border-color:rgba(212,39,31,.2);box-shadow:var(--shadow-hover)}
.core-panel::before{
  content:"";
  position:absolute;
  left:0;top:24px;bottom:24px;
  width:3px;
  border-radius:10px;
  background:linear-gradient(180deg,var(--primary),transparent);
}
.core-panel h3{
  font-size:18px;
  color:#fff;
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:9px;
}
.core-panel h3 i{
  color:var(--secondary);
  font-size:18px;
}
.core-panel p{color:#9EACB8;font-size:14.3px;line-height:1.83}
.core-panel .core-index{
  position:absolute;
  right:18px;
  top:12px;
  font-family:var(--font-num);
  font-size:42px;
  font-weight:700;
  color:rgba(212,39,31,.1);
  line-height:1;
}
/* 图文快读 */
.read-path{
  background:var(--bg-base);
}
.path-visual{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  background:var(--bg-card);
  border:1px solid rgba(255,255,255,.05);
  box-shadow:var(--shadow-md);
  min-height:320px;
}
.path-visual img{
  width:100%;
  height:100%;
  object-fit:cover;
  min-height:320px;
}
.path-visual .path-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(315deg,rgba(212,39,31,.26),transparent 45%);
  display:flex;
  align-items:flex-end;
  padding:26px;
}
.path-badge{
  color:#fff;
  font-size:13px;
  background:rgba(14,18,22,.68);
  backdrop-filter:blur(4px);
  padding:8px 15px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.13);
}
.path-list{
  margin-top:8px;
}
.path-step{
  position:relative;
  padding:18px 0 18px 64px;
}
.path-step::before{
  content:"";
  position:absolute;
  left:20px;
  top:28px;
  bottom:-2px;
  width:1px;
  background:repeating-linear-gradient(180deg,#3C4550 0 5px,transparent 5px 10px);
}
.path-step:last-child::before{display:none}
.path-step .step-num{
  position:absolute;
  left:6px;
  top:18px;
  width:30px;
  height:30px;
  border-radius:50%;
  background:linear-gradient(135deg,#F04438,#C31E1A);
  color:#fff;
  font-size:13px;
  font-family:var(--font-num);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 5px 14px rgba(212,39,31,.36);
  z-index:2;
}
.path-step:nth-child(2) .step-num{background:linear-gradient(135deg,#F5A11B,#D67D0B)}
.path-step:nth-child(3) .step-num{background:linear-gradient(135deg,#12B5A3,#0A8077)}
.path-step h3{color:#fff;font-size:18px;margin-bottom:5px}
.path-step p{color:var(--text-muted);font-size:14px;line-height:1.8}
/* 适用场景 */
.scene-wrapper{
  background:var(--bg-panel);
}
.scene-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.scene-card{
  background:var(--bg-card);
  border-radius:16px;
  padding:26px 22px;
  border:1px solid rgba(255,255,255,.05);
  box-shadow:var(--shadow-sm);
  position:relative;
  transition:.22s;
}
.scene-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(245,161,27,.25);
}
.scene-icon{
  width:48px;
  height:48px;
  border:1px solid rgba(212,39,31,.3);
  border-radius:13px;
  background:rgba(212,39,31,.09);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--primary2);
  font-size:22px;
  margin-bottom:18px;
}
.scene-ic2{border-color:rgba(245,161,27,.33);background:rgba(245,161,27,.08);color:var(--secondary)}
.scene-ic3{border-color:rgba(18,181,163,.3);background:rgba(18,181,163,.08);color:var(--accent)}
.scene-ic4{border-color:rgba(255,255,255,.16);background:rgba(255,255,255,.04);color:#D1D6DC}
.scene-card h3{font-size:17px;color:#fff;margin-bottom:8px}
.scene-card p{font-size:13.6px;color:var(--text-muted);line-height:1.8;margin-bottom:12px}
.scene-tag{
  font-size:12px;
  padding:4px 11px;
  border-radius:99px;
  background:rgba(255,255,255,.06);
  color:#C1CBD4;
  display:inline-block;
}
/* 信任验证 / 内容可靠性 */
.depend{
  background:var(--bg-base);
}
.depend-card{
  background:linear-gradient(180deg,var(--bg-card),var(--bg-panel));
  border:1px solid rgba(255,255,255,.07);
  border-radius:24px;
  padding:40px 40px 30px;
  overflow:hidden;
  position:relative;
}
.depend-card::before{
  content:"“";
  font-family:var(--font-num);
  font-size:150px;
  position:absolute;
  right:20px;
  top:-8px;
  color:rgba(212,39,31,.1);
  line-height:1;
  font-weight:700;
}
.depend-rows{
  margin-top:22px;
}
.depend-row{
  display:flex;
  gap:16px;
  padding:14px 0;
  border-bottom:1px solid var(--line);
  align-items:flex-start;
}
.depend-row:last-child{border-bottom:none}
.depend-row .d-icon{
  flex-shrink:0;
  width:26px;
  height:26px;
  border-radius:50%;
  background:rgba(18,181,163,.16);
  color:var(--accent);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:11px;
  margin-top:4px;
}
.depend-row p{font-size:14.5px;color:#D6DDE3;line-height:1.7}
.depend-row small{display:block;color:#8998A5;font-size:12px;margin-top:3px}
/* 浅色 FAQ */
.faq-light{
  background:var(--bg-soft);
  color:#22282C;
  border-radius:34px;
  margin:20px 24px;
}
.faq-inner{
  background:var(--bg-soft);
  color:#22282C;
  border-radius:34px;
}
.faq-light .section-title{color:#161A1D}
.faq-light .section-desc{color:#5B666E}
.faq-card{
  background:#fff;
  border-radius:18px;
  box-shadow:0 7px 22px rgba(0,0,0,.05);
  overflow:hidden;
}
.faq-list details{
  border-bottom:1px solid #E8E6E1;
  background:#fff;
  transition:.16s;
}
.faq-list details:last-child{border-bottom:none}
.faq-list summary{
  cursor:pointer;
  list-style:none;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  color:#1C2024;
  font-weight:600;
  padding:20px 24px;
  font-size:16px;
  line-height:1.6;
  transition:.2s;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:hover{background:#FBFAF7;color:#B51E19}
.faq-list .faq-icon{
  width:30px;
  height:30px;
  border-radius:50%;
  border:1px solid #DCD8D0;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#9B968E;
  font-size:14px;
  flex-shrink:0;
  transition:.25s;
}
.faq-list details[open] summary .faq-icon{
  background:var(--primary);
  color:#fff;
  border-color:var(--primary);
  transform:rotate(45deg);
}
.faq-answer{
  padding:0 24px 24px;
  color:#5D666D;
  font-size:14.5px;
  line-height:1.9;
  margin-top:-6px;
}
/* CTA 切片 */
.cta-stripe{
  background:linear-gradient(105deg,#2B1414,#6E1813),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  background-blend-mode:overlay;
  border-radius:28px;
  overflow:hidden;
  position:relative;
  margin-block:24px;
}
.cta-stripe::before{
  content:"";
  position:absolute;
  right:-60px;
  top:-80px;
  width:300px;
  height:300px;
  border:56px solid rgba(245,161,27,.12);
  border-radius:50%;
}
.cta-stripe::after{
  content:"";
  position:absolute;
  left:18%;
  bottom:0;
  width:150px;
  height:5px;
  background:linear-gradient(90deg,var(--secondary),transparent);
}
.cta-content{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  padding:49px 52px;
  position:relative;
  z-index:2;
  flex-wrap:wrap;
}
.cta-content h2{color:#fff;font-size:25px;line-height:1.4;margin-bottom:4px}
.cta-content p{color:#E6C9C7;font-size:14.5px;max-width:640px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
/* Footer */
.site-footer{
  background:#0B0F13;
  border-top:1px solid var(--line);
  padding-top:60px;
  margin-top:30px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:42px;
  padding-bottom:40px;
}
.footer-brand-p{color:#95A1AB;font-size:13.5px;margin-top:12px;line-height:1.9;max-width:320px}
.footer-title{
  color:#FFF;
  font-size:15px;
  font-weight:600;
  padding-bottom:8px;
  margin-bottom:18px;
  position:relative;
}
.footer-title::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:30px;height:2px;
  background:linear-gradient(90deg,var(--primary),transparent);
  border-radius:2px;
}
.footer-link-list li,.footer-contact li{
  padding:5px 0;
  font-size:14px;
  color:#A7B2BC;
}
.footer-link-list a{
  transition:.2s;
  display:inline-flex;
  gap:8px;
  align-items:center;
}
.footer-link-list a i{font-size:9px;color:#69747E}
.footer-link-list a:hover{color:var(--secondary);padding-left:4px}
.footer-contact li{
  display:flex;
  gap:10px;
  line-height:1.75;
}
.footer-contact i{color:var(--secondary);font-size:14px;margin-top:5px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:21px 0 23px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  color:#8B98A5;
  font-size:13px;
}
.footer-bottom-links{
  display:flex;
  gap:18px;
}
.footer-bottom-links a{color:#9AA7B2}
.footer-bottom-links a:hover{color:#fff}
/* 悬浮条 */
.floating-cta{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:120;
  background:rgba(15,19,23,.9);
  backdrop-filter:blur(14px);
  border-top:1px solid rgba(212,39,31,.24);
  box-shadow:0 -8px 26px rgba(0,0,0,.25);
}
.floating-cta .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  min-height:60px;
}
.floating-text{
  display:flex;
  align-items:center;
  gap:11px;
  color:#E8EDF1;
  font-size:14px;
  font-weight:500;
  align-items:center;
}
.floating-text::before{
  content:"";
  width:4px;
  height:18px;
  background:var(--primary2);
  border-radius:3px;
}
.floating-text small{color:#8FA0AD;display:block;font-weight:400;font-size:12px}
.btn-floating{
  height:40px;
  padding:0 22px;
  font-size:14px;
  flex-shrink:0;
}
/* 移动端抽屉导航 */
@media(max-width:1030px){
  .head-nav{gap:2px}
  .head-link{padding:8px 9px;font-size:14px}
  .btn-header{display:none}
}
@media(max-width:960px){
  :root{--section-space:64px}
  .head-nav{
    display:none;
    position:absolute;
    top:calc(var(--header-h) - 2px);
    left:0;
    right:0;
    background:rgba(14,18,22,.98);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
    padding:16px 22px 20px;
    flex-direction:column;
    align-items:stretch;
    gap:8px;
    box-shadow:0 20px 34px rgba(0,0,0,.3);
  }
  .head-nav.open{
    display:flex;
  }
  .head-link{
    padding:12px 12px;
    border-radius:10px;
    font-size:15px;
  }
  .mobile-toggle{display:flex}
  .toggle-ghost-head{
    width:100%;
    border-radius:999px;
    margin-top:10px;
  }
  .footer-top{
    grid-template-columns:1fr 1fr;
  }
  .scene-grid{
    grid-template-columns:1fr 1fr;
  }
}
@media(max-width:768px){
  .section-title{font-size:27px}
  .cat-hero h1{font-size:36px}
  .section-head{flex-direction:column;align-items:flex-start}
  .stats-band .grid-x{gap:14px 0}
  .stat-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.05);padding-bottom:14px}
  .hero-float-info{right:6px}
  .core-panel{padding:24px 18px}
  .depend-card{padding:28px 22px}
  .kind-feature,.kind-small-other{grid-column:span 12}
  .card-kinds{grid-column:span 12;display:grid;grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  body{padding-bottom:62px}
  .container{padding-inline:16px}
  .cat-hero{padding:62px 0 40px}
  .cat-hero h1{font-size:28px}
  .brand-text{font-size:17px}
  .brand-text small{display:none}
  .brand-mark{width:38px;height:38px;font-size:20px}
  .channel-title,.channel-sep{display:none}
  .channel-inner{gap:5px}
  .channel-bar a{padding:7px 10px;font-size:13.5px}
  .footer-top{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:center;text-align:center}
  .btn{padding:0 18px;height:44px;font-size:14px}
  .section-title{font-size:24px}
  .faq-light,.faq-inner{border-radius:22px;margin:0 8px}
  .faq-list summary{padding:17px}
  .faq-answer{padding:0 17px 18px;font-size:14px}
  .cta-content{padding:34px 18px}
  .scene-grid{grid-template-columns:1fr}
  .card-kinds{grid-template-columns:1fr}
  .floating-text small{display:none}
  .footer-top{grid-template-columns:1fr}
  .hero-visual-card .hero-card-tag{left:20px;top:18px}
}

/* roulang page: category2 */
:root{
  --primary:#D4271F;
  --secondary:#F5A11B;
  --accent:#12B5A3;
  --bg-base:#0E1216;
  --bg-panel:#151B21;
  --bg-card:#1B222A;
  --text-headline:#F5F7FA;
  --text-body:#C8D0D8;
  --text-muted:#8B98A5;
  --line:rgba(255,255,255,.08);
  --success:#2FBF9F;
  --warning:#F5A11B;
  --danger:#E5484D;
  --radius-md:10px;
  --radius-lg:18px;
  --radius-card:16px;
  --shadow-sm:0 6px 16px rgba(0,0,0,.18);
  --shadow-md:0 10px 26px rgba(0,0,0,.24);
  --shadow-hover:0 14px 34px rgba(0,0,0,.32);
  --container-width:1320px;
  --header-h:72px;
  --nav-channel-h:52px;
  --ease:.2s ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  background:var(--bg-base);
  color:var(--text-body);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  padding-bottom:64px;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
button,input,textarea{font-family:inherit;font-size:1rem}

.container{max-width:var(--container-width);margin:0 auto;padding-left:24px;padding-right:24px;width:100%}
.grid-container{max-width:var(--container-width)}

h1,h2,h3,h4,h5{line-height:1.3;color:var(--text-headline);font-weight:700}
p{margin-bottom:1.25rem;max-width:68ch}
i{font-style:normal}

::selection{background:rgba(212,39,31,.75);color:#fff}
:focus-visible{outline:2px solid var(--secondary);outline-offset:3px;border-radius:6px}
a:focus-visible,button:focus-visible{outline-offset:2px}

/* layout helpers */
.bg-panel-bg{background:var(--bg-panel)}
.section-pad{padding-top:100px;padding-bottom:100px}
.section-head{margin-bottom:52px}
.section-head .kicker{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--secondary);font-weight:600;letter-spacing:.08em;font-size:14px;
  margin-bottom:16px;
}
.section-head .kicker::before{content:"";width:24px;height:2px;background:var(--secondary)}
.section-head h2{font-size:34px;line-height:1.3;margin-bottom:10px;letter-spacing:.02em}
.section-head p{color:var(--text-muted);font-size:16px}

/* header brand */
.site-header{position:sticky;top:0;z-index:100;background:rgba(14,18,22,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.is-stuck{box-shadow:0 10px 30px rgba(0,0,0,.32)}
.brand-row{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand-logo{display:flex;align-items:center;gap:12px;color:var(--text-headline);font-weight:700;font-size:20px;letter-spacing:.01em}
.brand-logo i{display:none}
.brand-mark{
  position:relative;display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(140deg,#E63E32,#C81E1A);
  color:#fff;font-weight:800;font-size:16px;
  box-shadow:0 6px 16px rgba(212,39,31,.35);
}
.brand-mark::after{content:"";position:absolute;left:-3px;top:-3px;right:-3px;bottom:-3px;border:1px solid rgba(245,161,27,.6);border-radius:16px;opacity:.8}
.brand-name i{font-style:normal;color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  color:var(--text-body);padding:9px 15px;border-radius:999px;font-weight:500;
  transition:var(--ease);
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-links a.active{color:#fff;background:rgba(212,39,31,.18)}
.nav-links .link-btn{
  background:linear-gradient(135deg,#F04438 0%,#C81E1A 100%);
  color:#fff;padding:10px 20px;border-radius:999px;font-weight:600;
  box-shadow:0 6px 18px rgba(212,39,31,.3);
  margin-left:6px;transition:var(--ease);
}
.nav-links .link-btn:hover{filter:brightness(1.08);transform:translateY(-2px);color:#fff}
.nav-toggle{
  display:none;width:44px;height:44px;border:none;border-radius:12px;
  background:rgba(255,255,255,.08);color:#fff;font-size:20px;cursor:pointer;
}
.mobile-nav{display:none;padding:12px 0;border-top:1px solid var(--line)}
.mobile-nav a{display:block;padding:12px 14px;border-radius:10px;color:var(--text-body);font-weight:500}
.mobile-nav a:hover,.mobile-nav a.active{background:rgba(212,39,31,.16);color:#fff}
.mobile-nav .link-btn{text-align:center;margin-top:10px;background:linear-gradient(135deg,#F04438,#C81E1A);color:#fff;font-weight:600}
@media (max-width:960px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .mobile-nav.open{display:block}
}

/* channel nav */
.channel-bar{background:#151B21;border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.05);}
.channel-inner{
  display:flex;align-items:center;gap:2px;height:var(--nav-channel-h);
  overflow-x:auto;scrollbar-width:thin;white-space:nowrap;
}
.channel-inner::-webkit-scrollbar{height:3px;background:rgba(255,255,255,.03)}
.channel-inner::-webkit-scrollbar-thumb{background:rgba(255,255,255,.18);border-radius:10px}
.channel-title{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--text-muted);font-size:14px;font-weight:600;letter-spacing:.05em;
  padding-right:12px;border-right:1px solid var(--line);margin-right:10px;
}
.channel-title i{width:6px;height:6px;border-radius:50%;background:var(--secondary);box-shadow:0 0 0 3px rgba(245,161,27,.22)}
.channel-inner a{color:var(--text-body);font-size:15px;font-weight:500;padding:8px 13px;border-radius:8px;transition:var(--ease);position:relative;display:inline-flex;align-items:center;gap:4px}
.channel-inner a:hover{color:#fff;background:rgba(255,255,255,.07)}
.channel-inner a.active{color:#fff}
.channel-inner a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;background:var(--primary)}
.channel-mark{
  display:inline-block;background:var(--primary);color:#fff;font-size:11px;line-height:1;
  padding:4px 7px;border-radius:999px;margin-left:4px;font-weight:500;
}
@media (max-width:720px){
  .channel-inner{height:50px}
  .channel-inner a{font-size:14px;padding:7px 10px}
}

/* category hero */
.cat-hero{
  position:relative;
  background:linear-gradient(135deg,#0E1216 0%,#12161E 45%,#1F1114 100%);
  border-bottom:1px solid rgba(255,255,255,.05);
  padding:88px 0 82px;
  overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;opacity:.18;
}
.cat-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:65%;pointer-events:none;
  background:linear-gradient(180deg,transparent,rgba(14,18,22,.9));
}
.hero-inner{position:relative;z-index:2;max-width:880px;margin:0 auto;text-align:center}
.hero-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  padding:8px 17px;border-radius:999px;color:var(--text-headline);
  font-size:14px;font-weight:600;letter-spacing:.02em;margin-bottom:28px;backdrop-filter:blur(4px);
}
.hero-pill i{color:var(--secondary)}
.cat-hero h1{font-size:46px;line-height:1.22;color:#fff;margin-bottom:18px;font-weight:800;letter-spacing:.02em}
.cat-hero h1 em{font-style:normal;color:var(--primary)}
.cat-hero h1 span{display:block;font-size:64px;line-height:1.1;background:linear-gradient(120deg,#fff,var(--secondary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-top:6px}
.hero-desc{color:#B9C2CC;font-size:17px;line-height:1.9;max-width:720px;margin:0 auto 38px}
.hero-hr{width:96px;height:2px;border-radius:2px;background:linear-gradient(90deg,transparent,var(--secondary),transparent);margin:0 auto 30px}
.hero-btn-row{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:14px;margin-bottom:56px}
.trust-line{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 20px;color:var(--text-muted);font-size:13px}
.trust-line span{display:inline-flex;align-items:center;gap:6px}
.trust-line i{color:var(--accent)}

@media(max-width:960px){
  .cat-hero{padding:64px 0}
  .cat-hero h1{font-size:34px}
  .cat-hero h1 span{font-size:42px}
}
@media(max-width:560px){
  .cat-hero{padding:52px 0}
  .cat-hero h1{font-size:28px}
  .cat-hero h1 span{font-size:32px}
  .hero-desc{font-size:15px}
  .trust-line{font-size:12px;gap:8px 14px}
  .hero-btn-row .btn-primary,.hero-btn-row .btn-ghost{width:auto}
}

/* data strip */
.data-strip{
  margin-top:-1px;background:var(--bg-panel);
  border-bottom:1px solid var(--line);
  padding:34px 0;
}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;text-align:center}
.data-item{position:relative;padding:8px 12px}
.data-item:not(:last-child)::after{content:"";position:absolute;right:0;top:14%;height:72%;width:1px;background:var(--line)}
.data-num{
  font-family:"Barlow Condensed","Oswald","Arial Narrow",sans-serif;
  font-size:44px;font-weight:700;color:var(--text-headline);line-height:1.1;letter-spacing:.02em;
  display:flex;align-items:center;justify-content:center;gap:8px;
}
.data-num small{font-size:16px;font-weight:500;color:var(--secondary)}
.data-label{font-size:13px;color:var(--text-muted);margin-top:2px}
@media(max-width:720px){
  .data-grid{grid-template-columns:1fr 1fr;gap:28px 8px}
  .data-item:nth-child(2)::after{display:none}
  .data-num{font-size:34px}
}

/* feature cards */
.feature-zone{background:var(--bg-base);position:relative}
.feature-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.feature-card{
  grid-column:span 3;background:var(--bg-card);border-radius:var(--radius-card);
  padding:26px 22px 28px;box-shadow:var(--shadow-sm);position:relative;
  transition:transform var(--ease),box-shadow var(--ease);
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.feature-card.is-highlight{
  box-shadow:0 0 0 1px rgba(245,161,27,.35),var(--shadow-sm);
}
.highlight-ribbon{
  position:absolute;top:-12px;right:18px;
  background:var(--secondary);color:#1A1410;font-size:12px;font-weight:700;
  padding:5px 11px;border-radius:999px;line-height:1;box-shadow:0 5px 14px rgba(245,161,27,.25);
  display:inline-flex;align-items:center;gap:5px;
}
.feature-icon{
  width:50px;height:50px;border-radius:26px;display:flex;align-items:center;justify-content:center;
  background:rgba(212,39,31,.14);color:var(--primary);font-size:22px;margin-bottom:18px;
  border:1px solid rgba(212,39,31,.2);
}
.is-highlight .feature-icon{background:rgba(245,161,27,.14);color:var(--secondary);border-color:rgba(245,161,27,.25)}
.feature-card h3{font-size:20px;margin-bottom:10px;line-height:1.4}
.feature-card p{color:var(--text-body);font-size:15px;line-height:1.75;margin-bottom:0}
.feature-card .feature-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;color:var(--secondary);font-size:14px;font-weight:500;transition:var(--ease)}
.feature-card .feature-link i{transition:transform var(--ease);font-size:12px}
.feature-card:hover .feature-link i{transform:translateX(4px)}
@media(max-width:1024px){
  .feature-card{grid-column:span 6}
}
@media(max-width:640px){
  .feature-card{grid-column:span 12}
  .highlight-ribbon{top:-10px;right:10px}
}

/* topic list layout */
.topic-list-section{background:var(--bg-panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.article-list-item{
  background:var(--bg-card);border-radius:var(--radius-lg);
  padding:23px 24px;margin-bottom:18px;box-shadow:var(--shadow-sm);
  display:flex;justify-content:space-between;gap:16px;align-items:flex-start;
  border-left:3px solid transparent;transition:var(--ease);
}
.article-list-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-left-color:var(--primary)}
.article-meta{
  display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap;
}
.badge-tag{
  display:inline-block;background:var(--primary);color:#fff;font-size:11px;
  font-weight:600;padding:5px 10px;border-radius:999px;line-height:1;
}
.badge-sport{
  display:inline-block;background:rgba(18,181,163,.16);color:#46CDC0;font-size:12px;
  font-weight:500;padding:4px 10px;border-radius:999px;line-height:1;
}
.article-list-item h3{font-size:19px;margin-bottom:7px;color:var(--text-headline);font-weight:650}
.article-list-item h3 a{transition:var(--ease)}
.article-list-item h3 a:hover{color:var(--secondary)}
.article-summary{font-size:14px;color:var(--text-muted);margin-bottom:0}
.article-list-btn{
  display:flex;justify-content:center;margin-top:14px;
}
.round-num{
  flex:0 0 auto;width:46px;height:46px;border-radius:14px;
  background:rgba(212,39,31,.12);color:var(--primary);border:1px solid rgba(212,39,31,.24);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px;
}
@media(max-width:520px){
  .article-list-item{flex-direction:column-reverse}
}

/* right rail */
.rail-card{
  background:var(--bg-card);border-radius:var(--radius-lg);padding:24px;margin-bottom:22px;
  border:1px solid rgba(255,255,255,.05);box-shadow:var(--shadow-sm);
}
.rail-title{
  font-size:17px;color:var(--text-headline);font-weight:700;
  display:flex;align-items:center;gap:9px;border-bottom:1px solid var(--line);
  padding-bottom:14px;margin-bottom:18px;
}
.rail-title i{color:var(--secondary)}
.rail-feature-list{display:flex;flex-direction:column;gap:14px}
.rail-item{display:flex;gap:13px;align-items:flex-start}
.rail-item .thumb{
  width:62px;height:46px;border-radius:9px;overflow:hidden;background:#12171d;flex:0 0 auto;
}
.rail-item .thumb img{width:100%;height:100%;object-fit:cover}
.rail-item .text{font-size:14px;font-weight:500;color:var(--text-body);line-height:1.45}
.rail-item .text strong{display:block;color:var(--text-headline);font-weight:600}
.rail-tags{display:flex;flex-wrap:wrap;gap:8px}
.rail-tag{
  display:inline-flex;align-items:center;gap:6px;padding:6px 12px;
  border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--text-body);
  transition:var(--ease);cursor:default;
}
.rail-tag::before{content:"#";color:var(--secondary)}
.rail-tag:hover{background:rgba(245,161,27,.09);color:#fff}
.notice-box{
  border-radius:var(--radius-lg);padding:16px 18px;background:rgba(245,161,27,.09);
  border:1px solid rgba(245,161,27,.16);font-size:13px;color:var(--text-body);
}
.notice-box strong{color:var(--secondary);display:block;margin-bottom:5px}

/* process */
.process-zone{background:var(--bg-base)}
.process-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.process-item{
  background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 22px;position:relative;transition:var(--ease);
}
.process-item:hover{background:rgba(255,255,255,.05);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.process-no{
  font-size:44px;font-weight:700;color:transparent;-webkit-text-stroke:1px rgba(212,39,31,.75);
  line-height:1;margin-bottom:14px;
}
.process-item h3{font-size:18px;color:var(--text-headline);margin-bottom:8px}
.process-item p{font-size:14px;color:var(--text-muted);line-height:1.7;margin-bottom:0}
.process-arrow{
  position:absolute;right:-22px;top:52%;font-size:17px;color:var(--secondary);z-index:2;
}
@media(max-width:1000px){
  .process-wrap{grid-template-columns:1fr 1fr}
  .process-arrow{display:none}
}
@media(max-width:560px){
  .process-wrap{grid-template-columns:1fr}
}

/* FAQ */
.faq-zone{background:#F4F1EC;color:#24323F;border-top:1px solid rgba(0,0,0,.05)}
.faq-zone .section-head h2,.faq-zone .section-head .kicker{color:#1E2630}
.faq-zone .section-head .kicker::before{background:var(--primary)}
.faq-zone .section-head p{color:#647380}
.faq-wrap{max-width:920px;margin:0 auto}
.faq-item{
  background:#fff;border-radius:16px;overflow:hidden;
  margin-bottom:14px;box-shadow:0 5px 16px rgba(0,0,0,.07);
}
.faq-item details summary{
  padding:22px 26px;list-style:none;cursor:pointer;display:flex;
  justify-content:space-between;align-items:center;gap:14px;font-weight:700;color:#1E2630;
}
.faq-item details summary::-webkit-details-marker{display:none}
.faq-item details p{padding:0 26px 22px;color:#506075;margin:0;font-size:15px;max-width:none}
.faq-toggle-icon{
  width:30px;height:30px;border-radius:50%;flex:0 0 auto;
  background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:300;transition:var(--ease);position:relative;
}
.faq-toggle-icon::after{content:"";position:absolute;width:10px;height:2px;background:#fff;font-weight:300;display:none}
.faq-item details[open] .faq-toggle-icon{transform:rotate(45deg);background:var(--secondary);color:#1E1F1A}
.faq-footnote{text-align:center;margin-top:34px;font-size:14px;color:#647380}
.faq-footnote a{color:var(--primary);font-weight:600;border-bottom:1px dashed var(--primary)}

/* CTA band */
.cta-zone{margin-top:0;background:linear-gradient(115deg,#B62018 0%,#E2442E 55%,#A11610 110%);color:#fff;position:relative;overflow:hidden}
.cta-zone::before{content:"";position:absolute;right:-10%;top:-30%;width:360px;height:360px;border:70px solid rgba(255,255,255,.09);border-radius:50%;pointer-events:none}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  padding:58px 0;position:relative;z-index:1;
}
.cta-text h2{font-size:30px;line-height:1.35;color:#fff;margin-bottom:6px}
.cta-text p{color:rgba(255,255,255,.9);font-size:15px;margin:0}
.btn-white{
  background:#fff;color:var(--primary);display:inline-flex;align-items:center;gap:10px;
  padding:13px 30px;border-radius:999px;font-size:16px;font-weight:700;line-height:1;
  box-shadow:0 10px 24px rgba(0,0,0,.12);transition:var(--ease);
}
.btn-white:hover{transform:translateY(-3px);box-shadow:0 14px 26px rgba(0,0,0,.2);filter:brightness(.98);color:var(--primary)}
@media(max-width:700px){
  .cta-inner{flex-direction:column;align-items:flex-start;padding:44px 0}
  .cta-text h2{font-size:25px}
}

/* bottom CTA area */
.middle-cta-module{
  background:var(--bg-base);
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;
  padding:26px 28px;margin-bottom:14px;
}
.middle-cta-text{display:flex;align-items:center;gap:14px}
.middle-cta-text i{color:var(--secondary);font-size:22px}
.middle-cta-text strong{color:var(--text-headline);font-weight:600;font-size:16px}
.middle-cta-text p{font-size:13px;color:var(--text-muted);margin:0}

/* button module */
.btn-primary,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:48px;padding:0 28px;border-radius:999px;font-size:16px;font-weight:600;
  transition:var(--ease);cursor:pointer;border:none;line-height:1;
}
.btn-primary{
  background:linear-gradient(135deg,#F04438 0%,#C81E1A 100%);
  color:#fff;box-shadow:0 8px 20px rgba(212,39,31,.28);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);color:#fff}
.btn-primary:active{box-shadow:inset 0 3px 10px rgba(0,0,0,.2);transform:translateY(0)}
.btn-ghost{
  background:transparent;border:1px solid rgba(255,255,255,.28);color:var(--text-headline);
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{background:var(--secondary);border-color:var(--secondary);color:#1E1D1A}
.btn-ghost:active{opacity:.75}
.btn-outline-dark{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:999px;border:1px solid rgba(212,39,31,.55);
  color:var(--primary);background:#fff;font-weight:700;transition:var(--ease);font-size:15px;
}
.btn-outline-dark:hover{background:var(--primary);color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(212,39,31,.22)}

/* footer */
.site-footer{background:#0B0E12;border-top:1px solid var(--line);margin-top:0;padding:70px 0 0}
.footer-top{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;
  padding-bottom:52px;
}
.footer-brand-p{color:var(--text-muted);font-size:14px;margin-top:18px;line-height:1.8;max-width:38ch}
.footer-title{
  color:var(--text-headline);font-size:15px;letter-spacing:.08em;margin-bottom:18px;
  display:flex;align-items:center;gap:9px;font-weight:700;
}
.footer-title::before{content:"";width:4px;height:16px;border-radius:4px;background:var(--primary)}
.footer-link-list li{margin-bottom:11px}
.footer-link-list a{
  color:var(--text-muted);font-size:14px;transition:var(--ease);
  display:inline-flex;align-items:center;gap:9px;
}
.footer-link-list a i{font-style:normal;color:rgba(245,161,27,.6);font-size:8px}
.footer-link-list a:hover{color:var(--text-headline);padding-left:3px}
.footer-contact{display:flex;flex-direction:column;gap:16px}
.footer-contact li{display:flex;gap:10px;color:var(--text-muted);font-size:13px;line-height:1.7}
.footer-contact i{color:#4B5865;font-size:15px;width:18px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);
  padding:22px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px;font-size:13px;color:#6B7885;
}
.footer-bottom-links{display:flex;gap:6px}
.footer-bottom-links a{
  padding:4px 9px;color:#72808C;font-size:13px;transition:var(--ease);border-radius:6px;
}
.footer-bottom-links a:hover{color:#fff;background:rgba(255,255,255,.08)}

@media(max-width:1024px){
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .footer-top{grid-template-columns:1fr;gap:28px;padding-bottom:38px}
}

/* sticky float bar */
.float-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:50;
  background:rgba(15,18,22,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid rgba(255,255,255,.1);padding:8px 0;
}
.float-inner{display:flex;align-items:center;justify-content:space-between;gap:12px}
.float-text{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-headline);font-weight:500}
.float-text::before{content:"";width:3px;height:16px;border-radius:3px;background:var(--primary)}
.float-text small{color:var(--text-muted);font-weight:400}
.float-action{
  display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,#F04438,#C81E1A);
  color:#fff;font-weight:600;padding:10px 22px;border-radius:999px;line-height:1;
  font-size:15px;transition:var(--ease);
}
.float-action:hover{filter:brightness(1.1);transform:translateY(-1px)}
@media(max-width:640px){
  .float-text small{display:none}
  body{padding-bottom:70px}
  .float-inner{padding:0 16px}
  .float-action{padding:9px 14px}
}

/* page list grid */
.pagination-block{display:flex;justify-content:center;margin-top:22px}
@media(max-width:1080px){
  .section-pad{padding-top:64px;padding-bottom:64px}
  .article-list-item{padding:20px}
}
@media(max-width:720px){
  .container{padding-left:16px;padding-right:16px}
  .section-pad{padding-top:52px;padding-bottom:52px}
  .section-head{margin-bottom:36px}
  .section-head h2{font-size:26px}
  .footer-bottom{flex-direction:column}
  .footer-bottom div:last-child{order:-1}
}
@media(max-width:420px){
  .btn-primary,.btn-ghost{padding:0 20px;font-size:14px}
  .cat-hero h1 span{font-size:28px}
  .nav-links{display:none}
}