/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-2:#232a55;
  --ink-3:#0f1330;
  --gold:#ffb400;
  --gold-deep:#b57a00;
  --gold-soft:#ffd166;
  --cyan:#37d6e8;
  --bg:#f4f6fc;
  --bg-alt:#eceff9;
  --white:#ffffff;
  --text:#1c2140;
  --muted:#5d6488;
  --line:#e2e6f2;
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:12px;
  --shadow-sm:0 2px 10px rgba(20,25,60,.06);
  --shadow:0 14px 34px rgba(20,25,60,.11);
  --shadow-lg:0 26px 64px rgba(15,19,48,.20);
  --max:1200px;
  --sp:clamp(48px,6vw,88px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:800;color:var(--ink);letter-spacing:-.01em}
p{margin:0}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:3px solid rgba(255,180,0,.75);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.section{padding:var(--sp) 0;position:relative}
.section-white{background:var(--white)}
.section-alt{background:var(--bg-alt)}
.section-dark{background:linear-gradient(160deg,#151a3a,#1a1f3d 60%,#242c5c);color:#dfe4f7}
.section-dark h2,.section-dark h3,.section-dark h4{color:#fff}
.section-dark p{color:#b9c1e3}
.sec-head{margin-bottom:40px}
.sec-head .kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.16em;color:var(--gold-deep);background:rgba(255,180,0,.14);padding:6px 14px;border-radius:999px;margin-bottom:16px}
.section-dark .sec-head .kicker{color:var(--gold-soft);background:rgba(255,180,0,.16)}
.sec-head h2{font-size:clamp(23px,3vw,33px)}
.sec-head p{color:var(--muted);margin-top:14px;max-width:760px;font-size:15.5px}
.sec-head.center{text-align:center}
.sec-head.center p{margin-left:auto;margin-right:auto}
.sec-head.split{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap}
.sec-head.split p{margin-top:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:12px;font-weight:700;font-size:15px;line-height:1.2;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,#ffd166,#ffb400 55%,#f0a100);color:#2a1e00;box-shadow:0 10px 24px rgba(255,180,0,.30)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.42)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border:1px solid rgba(255,255,255,.34);color:#fff;background:rgba(255,255,255,.07)}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.6)}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm)}
.btn-dark:hover{background:var(--ink-2);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:10px}
.tag{display:inline-block;font-size:12.5px;font-weight:700;color:var(--gold-deep);background:rgba(255,180,0,.14);padding:4px 10px;border-radius:8px;letter-spacing:.02em}
.tag-cyan{color:#0b6a76;background:rgba(55,214,232,.16)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;height:100%;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d6dcf0}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:80;background:#12162e;border-bottom:1px solid rgba(255,255,255,.09);box-shadow:0 6px 24px rgba(10,14,36,.30)}
.site-header .container{position:relative}
.header-inner{display:flex;align-items:center;gap:16px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;letter-spacing:.02em;flex-shrink:0}
.brand .dot{width:11px;height:11px;border-radius:50%;background:linear-gradient(135deg,var(--gold-soft),var(--gold));box-shadow:0 0 12px rgba(255,180,0,.8)}
.brand em{font-style:normal;color:var(--gold)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:10px}
.main-nav a{color:#c3c9e6;font-size:14.5px;padding:8px 13px;border-radius:10px;transition:background .2s,color .2s}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.09)}
.main-nav a.active{color:#231a00;background:linear-gradient(135deg,#ffd166,#ffb400);font-weight:700}
.nav-search{position:relative;margin-left:auto;width:250px;flex-shrink:0}
.nav-search input{width:100%;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.07);color:#fff;padding:0 40px 0 14px;font-size:13.5px;transition:border-color .2s,background .2s}
.nav-search input::placeholder{color:#8f97bd}
.nav-search input:focus{border-color:rgba(255,180,0,.7);background:rgba(255,255,255,.12);outline:none}
.nav-search button{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:28px;height:28px;display:grid;place-items:center;color:#a9b1d6;border-radius:8px}
.nav-search button:hover{color:var(--gold)}
.header-meta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.meta-chip{font-size:12.5px;color:#a9b1d6;border:1px solid rgba(255,255,255,.14);padding:5px 11px;border-radius:999px;white-space:nowrap}
.meta-chip strong{color:var(--gold-soft);font-weight:700}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.18);color:#fff;align-items:center;justify-content:center;font-size:18px}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:linear-gradient(140deg,#0d1130 0%,#1a1f3d 48%,#2a3168 100%);color:#fff}
.hero::before{content:"";position:absolute;inset:0;background-image:url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center;opacity:.26}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(900px 420px at 82% 8%,rgba(255,180,0,.20),transparent 62%),radial-gradient(700px 400px at 8% 96%,rgba(55,214,232,.14),transparent 65%)}
.hero-inner{position:relative;z-index:2;padding:58px 0 62px}
.hero-brandline{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.hero-brandline .mark{font-weight:800;font-size:14px;color:#0f1330;background:linear-gradient(135deg,#ffd166,#ffb400);padding:6px 14px;border-radius:999px;letter-spacing:.04em}
.hero-brandline .sub{font-size:13.5px;color:#9ea7cf;letter-spacing:.12em}
.hero h1{font-size:clamp(29px,4.3vw,50px);line-height:1.22;color:#fff;max-width:920px;letter-spacing:-.015em}
.hero h1 .hl{background:linear-gradient(120deg,#ffe09a,#ffb400 70%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{margin-top:22px;max-width:830px;font-size:16.2px;line-height:1.95;color:#c6cdec}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-chips span{font-size:13px;color:#dfe4f7;border:1px solid rgba(255,255,255,.20);background:rgba(255,255,255,.07);padding:7px 14px;border-radius:999px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.entry-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:38px}
.entry-card{display:block;padding:16px 18px;border-radius:var(--radius);border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);transition:transform .22s,background .22s,border-color .22s}
.entry-card:hover{transform:translateY(-3px);background:rgba(255,255,255,.13);border-color:rgba(255,180,0,.5)}
.entry-card .et{font-size:12px;color:var(--gold-soft);letter-spacing:.14em;margin-bottom:6px}
.entry-card .en{font-weight:700;font-size:15.5px;color:#fff}
.entry-card .ed{font-size:12.8px;color:#a8b0d6;margin-top:6px}
.hero-cta-bar{position:relative;z-index:2;margin-top:34px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;background:linear-gradient(120deg,#ffd166,#ffb400 60%,#f5a800);border-radius:var(--radius);padding:18px 24px;box-shadow:0 18px 40px rgba(255,180,0,.26)}
.hero-cta-bar p{color:#2a1e00;font-weight:700;font-size:15.5px}
.hero-cta-bar .cta-side{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.hero-cta-bar .mini{font-size:13px;color:#4a3700;font-weight:600}

/* ===== 三要素 ===== */
.pillar{padding:28px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);height:100%;transition:transform .25s,box-shadow .25s}
.pillar:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.pillar .num{font-size:13px;font-weight:800;color:var(--gold-deep);letter-spacing:.16em}
.pillar h3{font-size:19.5px;margin-top:10px}
.pillar p{color:var(--muted);font-size:14.6px;margin-top:12px}
.pillar .bar{height:4px;width:52px;border-radius:4px;background:linear-gradient(90deg,var(--gold-soft),var(--gold));margin-top:20px}

/* ===== 数据条 ===== */
.stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.10);border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,.12)}
.stat-cell{background:rgba(255,255,255,.045);padding:26px 22px}
.stat-cell .v{font-size:clamp(26px,3.2vw,36px);font-weight:800;color:var(--gold-soft);letter-spacing:-.02em;line-height:1.1}
.stat-cell .v small{font-size:15px;color:#e7ebff;margin-left:2px;font-weight:700}
.stat-cell .k{font-size:13.5px;color:#a9b1d6;margin-top:8px}

/* ===== 玩法矩阵卡 ===== */
.play-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);height:100%;transition:transform .25s,box-shadow .25s}
.play-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.play-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#dfe4f7}
.play-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.play-card:hover .thumb img{transform:scale(1.06)}
.play-card .thumb .float-tag{position:absolute;left:12px;top:12px;background:rgba(15,19,48,.82);color:var(--gold-soft);font-size:12px;font-weight:700;padding:4px 10px;border-radius:8px;backdrop-filter:blur(4px)}
.play-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.play-card h3{font-size:17.5px}
.play-card p{color:var(--muted);font-size:14.2px;flex:1}

/* ===== 攻略目录 ===== */
.doc-layout{display:grid;grid-template-columns:268px 1fr;gap:32px;align-items:start}
.doc-rail{position:sticky;top:92px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.doc-rail .rail-title{font-size:12.5px;font-weight:800;letter-spacing:.16em;color:var(--gold-deep);margin-bottom:14px}
.doc-rail a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;font-size:14px;color:#414874;transition:background .2s,color .2s}
.doc-rail a:hover{background:rgba(255,180,0,.12);color:var(--ink)}
.doc-rail a span.i{font-size:12px;font-weight:800;color:var(--gold-deep);width:20px}
.doc-body{display:flex;flex-direction:column;gap:16px}
.doc-item{display:grid;grid-template-columns:64px 1fr;gap:18px;padding:22px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:border-color .2s,transform .2s}
.doc-item:hover{border-color:#d3d9ee;transform:translateX(3px)}
.doc-item .idx{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-weight:800;font-size:16px;color:#2a1e00;background:linear-gradient(135deg,#ffd166,#ffb400)}
.doc-item h3{font-size:17px}
.doc-item p{color:var(--muted);font-size:14.3px;margin-top:8px}
.doc-item .meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}

/* ===== 高手背书 ===== */
.expert{display:flex;gap:18px;padding:22px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);height:100%;transition:transform .25s,box-shadow .25s}
.expert:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.expert img{width:78px;height:78px;border-radius:18px;object-fit:cover;flex-shrink:0}
.expert h3{font-size:17px}
.expert .role{font-size:13px;color:var(--gold-deep);font-weight:700;margin-top:4px}
.expert p{color:var(--muted);font-size:14px;margin-top:10px}

/* ===== 战绩 ===== */
.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.proof{padding:24px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:14px;height:100%}
.proof .score{font-size:28px;font-weight:800;color:var(--ink);line-height:1.1}
.proof .score em{font-style:normal;font-size:14px;color:var(--muted);font-weight:600;margin-left:6px}
.proof p{color:#464e79;font-size:14.3px;flex:1}
.proof .who{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);border-top:1px dashed var(--line);padding-top:14px}
.proof .who .av{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#25306b,#1a1f3d);color:var(--gold-soft);display:grid;place-items:center;font-size:12.5px;font-weight:800}

/* ===== 时间线 ===== */
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.tl-item{position:relative;padding:26px 24px 24px;border-radius:var(--radius);background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.13)}
.tl-item .step-no{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#ffd166,#ffb400);color:#2a1e00;font-weight:800;font-size:14.5px;margin-bottom:14px}
.tl-item h3{font-size:17.5px}
.tl-item p{font-size:14.2px;margin-top:10px}
.tl-item ul{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.tl-item li{font-size:13.5px;color:#a9b1d6;padding-left:16px;position:relative}
.tl-item li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--cyan)}

/* ===== 频道入口 ===== */
.channel-card{display:block;padding:28px;border-radius:var(--radius-lg);background:linear-gradient(150deg,#ffffff,#f6f8ff);border:1px solid var(--line);box-shadow:var(--shadow-sm);height:100%;position:relative;overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.channel-card::after{content:"";position:absolute;right:-40px;top:-40px;width:130px;height:130px;border-radius:50%;background:radial-gradient(circle,rgba(255,180,0,.20),transparent 70%)}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55)}
.channel-card .cnum{font-size:12.5px;font-weight:800;letter-spacing:.18em;color:var(--gold-deep)}
.channel-card h3{font-size:20px;margin-top:12px}
.channel-card p{color:var(--muted);font-size:14.3px;margin-top:12px}
.channel-card .go{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:13.5px;font-weight:700;color:var(--ink)}
.channel-card:hover .go{color:var(--gold-deep)}

/* ===== 人群 ===== */
.fit-split{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.fit-box{padding:28px;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
.fit-box.negative{background:#f8f9fe}
.fit-box h3{font-size:18.5px;display:flex;align-items:center;gap:10px}
.fit-box h3 .marker{width:10px;height:10px;border-radius:3px;background:var(--gold)}
.fit-box.negative h3 .marker{background:#9aa2c6}
.fit-box ul{margin-top:16px;display:flex;flex-direction:column;gap:12px}
.fit-box li{font-size:14.5px;color:#454d78;padding-left:22px;position:relative}
.fit-box li::before{content:"✓";position:absolute;left:0;top:0;color:var(--gold-deep);font-weight:800}
.fit-box.negative li::before{content:"·";color:#9aa2c6;font-size:20px;line-height:1.1}

/* ===== 资源墙 ===== */
.res-card{padding:24px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:12px;height:100%;transition:transform .25s,box-shadow .25s}
.res-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.res-card .ico{width:44px;height:44px;border-radius:12px;background:rgba(255,180,0,.15);color:var(--gold-deep);display:grid;place-items:center;font-weight:800;font-size:16px}
.res-card h3{font-size:16.5px}
.res-card p{color:var(--muted);font-size:14px;flex:1}
.res-card .foot{font-size:12.8px;color:#8b92b5}

/* ===== 体验区 ===== */
.try-panel{display:grid;grid-template-columns:1.15fr .85fr;gap:0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#fff}
.try-panel .txt{padding:clamp(26px,4vw,48px)}
.try-panel h2{font-size:clamp(22px,2.8vw,30px)}
.try-panel p{color:var(--muted);font-size:15px;margin-top:16px}
.try-panel .list{margin-top:22px;display:flex;flex-direction:column;gap:10px}
.try-panel .list li{font-size:14.3px;color:#454d78;padding-left:20px;position:relative}
.try-panel .list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,#ffd166,#ffb400)}
.try-panel .imgside{position:relative;min-height:280px;background:#1a1f3d}
.try-panel .imgside img{width:100%;height:100%;object-fit:cover}
.try-panel .imgside .badge{position:absolute;left:18px;bottom:18px;background:rgba(15,19,48,.86);color:#fff;padding:10px 16px;border-radius:12px;font-size:13.5px;font-weight:700;border:1px solid rgba(255,255,255,.16)}
.try-panel .imgside .badge strong{color:var(--gold-soft)}

/* ===== 对比表 ===== */
.compare-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow-sm);background:#fff}
table.compare{width:100%;border-collapse:collapse;min-width:620px}
table.compare th,table.compare td{padding:16px 20px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line);vertical-align:top}
table.compare thead th{background:var(--ink);color:#fff;font-size:14px;letter-spacing:.02em}
table.compare thead th:nth-child(2){color:var(--gold-soft)}
table.compare tbody tr:last-child td{border-bottom:0}
table.compare tbody tr:nth-child(even){background:#fafbff}
table.compare td:first-child{font-weight:700;color:var(--ink)}

/* ===== 资讯 ===== */
.news-layout{display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:14px}
.news-item{display:grid;grid-template-columns:148px 1fr;gap:18px;padding:14px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .22s,box-shadow .22s,border-color .22s}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d6dcf0}
.news-item img{width:100%;height:100%;min-height:104px;object-fit:cover;border-radius:10px}
.news-item .nb{display:flex;flex-direction:column;gap:8px;padding:4px 0}
.news-item h3{font-size:16.5px;line-height:1.45}
.news-item p{color:var(--muted);font-size:13.8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item time{font-size:12.5px;color:#8b92b5;margin-top:auto}
.news-side{position:sticky;top:92px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.news-side .side-title{font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--gold-deep);margin-bottom:14px}
.rec-item{display:block;padding:12px 0;border-bottom:1px dashed var(--line)}
.rec-item:last-of-type{border-bottom:0}
.rec-item h4{font-size:14.4px;line-height:1.5;font-weight:700;color:var(--ink);transition:color .2s}
.rec-item:hover h4{color:var(--gold-deep)}
.rec-item span{display:block;font-size:12.4px;color:#8b92b5;margin-top:6px}
.news-side .more{display:inline-flex;margin-top:16px;font-size:13.5px;font-weight:700;color:var(--ink);border-bottom:2px solid var(--gold)}
.news-side .more:hover{color:var(--gold-deep)}
.empty-note{padding:26px;border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted);font-size:14.5px;text-align:center;background:#fafbff}

/* ===== 异议 ===== */
.myth-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.myth{padding:24px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);border-left:4px solid #d7dcef;box-shadow:var(--shadow-sm)}
.myth .q{font-size:15.5px;font-weight:800;color:var(--ink);display:flex;gap:10px;align-items:flex-start}
.myth .q .x{color:#c9534f;font-weight:800}
.myth p{color:var(--muted);font-size:14.2px;margin-top:12px}

/* ===== 保障 ===== */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.guard{padding:22px;border-radius:var(--radius);background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.13)}
.guard .gi{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(255,180,0,.16);color:var(--gold-soft);font-weight:800;margin-bottom:14px}
.guard h3{font-size:16px}
.guard p{font-size:13.8px;margin-top:8px}

/* ===== FAQ ===== */
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;padding:0 22px;box-shadow:var(--shadow-sm);transition:border-color .2s}
.faq-item:hover{border-color:#d6dcf0}
.faq-item summary{cursor:pointer;padding:18px 0;font-weight:700;font-size:15.5px;color:var(--ink);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold-deep);font-size:22px;font-weight:700;line-height:1;flex-shrink:0}
.faq-item[open] summary::after{content:"–"}
.faq-item p{padding:0 0 20px;color:var(--muted);font-size:14.4px}

/* ===== 收口 ===== */
.final-panel{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:linear-gradient(140deg,#151a3a,#1a1f3d 55%,#2a3168);padding:clamp(30px,5vw,58px);color:#fff;box-shadow:var(--shadow-lg)}
.final-panel::before{content:"";position:absolute;inset:0;background-image:url("/assets/images/backpic/back-4.webp");background-size:cover;background-position:center;opacity:.18}
.final-panel .inner{position:relative;z-index:2;max-width:760px}
.final-panel h2{color:#fff;font-size:clamp(23px,3vw,32px)}
.final-panel p{color:#c1c9ea;font-size:15.2px;margin-top:16px}
.final-panel .acts{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}

/* ===== Footer ===== */
.site-footer{background:#0d1129;color:#9aa2c6;padding:56px 0 34px;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.10)}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px}
.footer-brand .dot{width:11px;height:11px;border-radius:50%;background:linear-gradient(135deg,#ffd166,#ffb400)}
.site-footer p.fdesc{margin-top:16px;font-size:14px;line-height:1.85;max-width:380px;color:#8f97bd}
.footer-col h4{color:#fff;font-size:14px;letter-spacing:.06em;margin-bottom:16px}
.footer-col a{display:block;font-size:14px;color:#9aa2c6;padding:6px 0}
.footer-col a:hover{color:var(--gold-soft)}
.footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:24px;font-size:13px;color:#7d85aa}
.footer-bottom a{color:#9aa2c6}
.footer-bottom a:hover{color:var(--gold-soft)}

/* ===== 固定转化条 ===== */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:90;background:rgba(15,19,48,.96);border-top:1px solid rgba(255,180,0,.35);backdrop-filter:blur(10px);transform:translateY(0);transition:transform .3s ease}
.sticky-cta.hide{transform:translateY(110%)}
.sticky-inner{display:flex;align-items:center;gap:18px;padding:12px 24px;max-width:var(--max);margin:0 auto}
.sticky-inner p{color:#dfe4f7;font-size:14px;font-weight:600;flex:1;min-width:0}
.sticky-inner p strong{color:var(--gold-soft)}
.sticky-close{width:32px;height:32px;border-radius:8px;border:1px solid rgba(255,255,255,.18);color:#a9b1d6;display:grid;place-items:center;font-size:16px;flex-shrink:0}
.sticky-close:hover{color:#fff;border-color:rgba(255,255,255,.45)}
body{padding-bottom:0}
.has-sticky{padding-bottom:72px}

/* ===== Responsive ===== */
@media (max-width:1100px){
  .entry-strip{grid-template-columns:repeat(2,1fr)}
  .news-layout{grid-template-columns:1fr}
  .news-side{position:static}
  .doc-layout{grid-template-columns:1fr}
  .doc-rail{position:static}
  .guard-grid{grid-template-columns:repeat(2,1fr)}
  .stat-band{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .main-nav{display:none;position:absolute;left:0;right:0;top:68px;flex-direction:column;align-items:stretch;gap:2px;background:#12162e;padding:12px 18px 20px;border-bottom:1px solid rgba(255,255,255,.10);box-shadow:0 20px 40px rgba(8,11,30,.5)}
  .main-nav.is-open{display:flex}
  .main-nav a{padding:12px 14px;font-size:15px}
  .nav-search{display:none}
  .header-meta{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .proof-grid,.timeline,.guard-grid{grid-template-columns:1fr 1fr}
  .try-panel{grid-template-columns:1fr}
  .try-panel .imgside{min-height:220px;order:-1}
  .faq-list,.myth-grid,.fit-split{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .header-inner{height:62px;gap:10px}
  .brand{font-size:16px}
  .main-nav{top:62px}
  .hero-inner{padding:40px 0 46px}
  .hero-lead{font-size:15.2px;line-height:1.9}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .entry-strip{grid-template-columns:1fr;gap:10px}
  .proof-grid,.timeline,.guard-grid{grid-template-columns:1fr}
  .stat-band{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr}
  .news-item img{min-height:160px;max-height:190px}
  .doc-item{grid-template-columns:1fr;gap:12px}
  .doc-item .idx{width:44px;height:44px;border-radius:12px}
  .expert{flex-direction:column;gap:14px}
  .expert img{width:100%;height:140px;border-radius:14px}
  .hero-cta-bar{padding:16px 18px}
  .footer-top{grid-template-columns:1fr;gap:28px}
  .sticky-inner{padding:10px 16px;gap:12px}
  .sticky-inner p{font-size:12.8px;line-height:1.5}
  .sticky-inner .btn{padding:10px 16px;font-size:13.5px}
  body{padding-bottom:0}
}
@media (max-width:420px){
  .hero h1{font-size:26px}
  .btn{padding:12px 20px;font-size:14px}
}

/* roulang page: article */
:root{
 --ink:#1a1f3d;
 --ink-2:#232a55;
 --ink-3:#0f1330;
 --gold:#ffb400;
 --gold-deep:#b57a00;
 --gold-soft:#ffd166;
 --cyan:#37d6e8;
 --bg:#f4f6fc;
 --bg-alt:#eceff9;
 --white:#ffffff;
 --text:#1c2140;
 --muted:#5d6488;
 --line:#e2e6f2;
 --radius-lg:24px;
 --radius:16px;
 --radius-sm:12px;
 --shadow-sm:0 2px 10px rgba(20,25,60,.06);
 --shadow:0 14px 34px rgba(20,25,60,.11);
 --shadow-lg:0 26px 64px rgba(15,19,48,.20);
 --max:1200px;
 --sp:clamp(48px,6vw,88px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:16px;
 line-height:1.78;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:var(--sp) 0;position:relative}
.section-white{background:var(--white)}
.section-alt{background:var(--bg-alt)}
.section-dark{background:linear-gradient(160deg,#151a3a,#1a1f3d 60%,#242c5c);color:#dfe4f7}
.section-dark h2,.section-dark h3,.section-dark h4{color:#fff}
.section-dark p{color:#b9c1e3}
.sec-head{margin-bottom:34px;max-width:760px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head .kicker{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--gold-deep);background:rgba(255,180,0,.16);padding:5px 12px;border-radius:999px;margin-bottom:14px}
.sec-head h2{font-size:clamp(23px,3vw,33px);line-height:1.32;margin:0 0 12px;color:var(--ink);letter-spacing:-.01em}
.sec-head p{margin:0;color:var(--muted);font-size:15.4px;line-height:1.9}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:12px;font-weight:700;font-size:15px;line-height:1.2;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,#ffd166,#ffb400 55%,#f0a100);color:#2a1e00;box-shadow:0 10px 24px rgba(255,180,0,.30)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.42);color:#2a1e00}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border:1px solid rgba(255,255,255,.34);color:#fff;background:rgba(255,255,255,.07)}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.6);color:#fff}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm)}
.btn-dark:hover{background:var(--ink-2);transform:translateY(-2px);box-shadow:var(--shadow);color:#fff}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:10px}
.tag{display:inline-block;font-size:12.5px;font-weight:700;color:var(--gold-deep);background:rgba(255,180,0,.14);padding:4px 10px;border-radius:8px;letter-spacing:.02em}
.tag-cyan{color:#0b6a76;background:rgba(55,214,232,.16)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;height:100%;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d6dcf0}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:80;background:#12162e;border-bottom:1px solid rgba(255,255,255,.09);box-shadow:0 6px 24px rgba(10,14,36,.30)}
.site-header .container{position:relative}
.header-inner{display:flex;align-items:center;gap:16px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;letter-spacing:.02em;flex-shrink:0}
.brand .dot{width:11px;height:11px;border-radius:50%;background:linear-gradient(135deg,var(--gold-soft),var(--gold));box-shadow:0 0 12px rgba(255,180,0,.8)}
.brand em{font-style:normal;color:var(--gold)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:10px}
.main-nav a{color:#c3c9e6;font-size:14.5px;padding:8px 13px;border-radius:10px;transition:background .2s,color .2s}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.09)}
.main-nav a.active{color:#231a00;background:linear-gradient(135deg,#ffd166,#ffb400);font-weight:700}
.nav-search{position:relative;margin-left:auto;width:250px;flex-shrink:0}
.nav-search input{width:100%;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.07);color:#fff;padding:0 40px 0 14px;font-size:13.5px;transition:border-color .2s,background .2s}
.nav-search input::placeholder{color:#8f97bd}
.nav-search input:focus{border-color:rgba(255,180,0,.7);background:rgba(255,255,255,.12);outline:none}
.nav-search button{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:28px;height:28px;display:grid;place-items:center;color:#a9b1d6;border-radius:8px}
.nav-search button:hover{color:var(--gold)}
.header-meta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.meta-chip{font-size:12.5px;color:#a9b1d6;border:1px solid rgba(255,255,255,.14);padding:5px 11px;border-radius:999px;white-space:nowrap}
.meta-chip strong{color:var(--gold-soft);font-weight:700}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.18);color:#fff;align-items:center;justify-content:center;font-size:18px}

/* ===== Breadcrumb ===== */
.crumb{background:var(--white);border-bottom:1px solid var(--line)}
.crumb .container{display:flex;align-items:center;gap:8px;min-height:46px;font-size:13.5px;color:var(--muted);flex-wrap:wrap}
.crumb a:hover{color:var(--gold-deep)}
.crumb .sep{color:#b9c0d8}
.crumb .cur{color:#8c93b2;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ===== Article head ===== */
.article-head{position:relative;overflow:hidden;background:linear-gradient(150deg,#0d1130 0%,#1a1f3d 52%,#2a3168 100%);color:#fff}
.article-head::before{content:"";position:absolute;inset:0;background-image:url("/assets/images/backpic/back-3.webp");background-size:cover;background-position:center;opacity:.18}
.article-head::after{content:"";position:absolute;inset:0;background:radial-gradient(760px 360px at 84% 0%,rgba(255,180,0,.20),transparent 62%),radial-gradient(640px 320px at 4% 100%,rgba(55,214,232,.13),transparent 65%)}
.article-head .container{position:relative;z-index:2;padding-top:clamp(38px,5vw,60px);padding-bottom:clamp(40px,5vw,62px)}
.article-head .eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;letter-spacing:.14em;color:var(--gold-soft);font-weight:700;margin-bottom:16px}
.article-head .eyebrow .bar{width:26px;height:2px;background:linear-gradient(90deg,var(--gold),transparent);display:inline-block}
.article-head h1{font-size:clamp(25px,3.6vw,42px);line-height:1.3;margin:0;color:#fff;letter-spacing:-.012em;max-width:940px}
.article-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:22px;font-size:13.4px;color:#a9b1d6}
.article-meta .m-item{display:inline-flex;align-items:center;gap:6px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);padding:5px 12px;border-radius:999px}
.article-meta .m-item strong{color:#fff;font-weight:700}
.article-lead{margin:20px 0 0;max-width:820px;color:#c3c9e6;font-size:15.6px;line-height:1.95}

/* ===== Article body ===== */
.article-section{padding-top:clamp(36px,4.5vw,58px)}
.article-shell{max-width:880px;margin:0 auto}
.article-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.article-cover{margin:0;position:relative;overflow:hidden}
.article-cover img{width:100%;aspect-ratio:16/8;object-fit:cover}
.article-cover figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 26px 16px;font-size:12.6px;color:#e6eaff;background:linear-gradient(180deg,rgba(15,19,48,0),rgba(15,19,48,.78))}
.article-body{padding:clamp(24px,3.4vw,44px);font-size:16.4px;line-height:2;color:#262c4e}
.article-body>*:first-child{margin-top:0}
.article-body h2{font-size:clamp(20px,2.4vw,26px);line-height:1.45;margin:44px 0 16px;padding-left:14px;border-left:5px solid var(--gold);color:var(--ink);letter-spacing:-.01em}
.article-body h3{font-size:18.5px;line-height:1.5;margin:32px 0 12px;color:var(--ink)}
.article-body h4{font-size:16.5px;margin:24px 0 10px;color:var(--ink-2)}
.article-body p{margin:0 0 18px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px}
.article-body li{margin-bottom:9px}
.article-body li::marker{color:var(--gold-deep)}
.article-body strong{color:var(--ink);font-weight:700}
.article-body a{color:var(--gold-deep);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:#8a5c00}
.article-body img{border-radius:var(--radius);margin:24px 0;box-shadow:var(--shadow-sm)}
.article-body blockquote{margin:26px 0;padding:16px 22px;background:var(--bg-alt);border-left:4px solid var(--cyan);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#3f476f;font-size:15.6px}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;line-height:1.7}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
.article-body th{background:var(--bg-alt);color:var(--ink);font-weight:700;white-space:nowrap}
.article-body hr{border:0;height:1px;background:var(--line);margin:34px 0}
.article-foot{margin-top:36px;padding-top:22px;border-top:1px dashed var(--line);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.article-foot .lbl{font-size:13px;color:var(--muted)}
.article-note{background:linear-gradient(135deg,#fff8e6,#fff);border:1px solid #ffe3a3}

/* ===== Not found ===== */
.not-found{padding:clamp(36px,5vw,64px) clamp(24px,3.4vw,44px);text-align:center}
.not-found .nf-ico{width:64px;height:64px;margin:0 auto 18px;border-radius:20px;display:grid;place-items:center;background:rgba(255,180,0,.16);color:var(--gold-deep);font-size:26px;font-weight:800}
.not-found h2{margin:0 0 10px;font-size:24px;color:var(--ink)}
.not-found p{margin:0 0 24px;color:var(--muted);font-size:15px}

/* ===== Stats ===== */
.stat-row{margin-top:0}
.stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);border-radius:var(--radius);padding:22px 20px;height:100%;transition:background .25s ease,transform .25s ease,border-color .25s ease}
.stat:hover{background:rgba(255,255,255,.11);transform:translateY(-3px);border-color:rgba(255,180,0,.45)}
.stat-num{display:block;font-size:clamp(25px,3.2vw,34px);font-weight:800;line-height:1.1;color:var(--gold-soft);letter-spacing:-.02em}
.stat-num .unit{font-size:15px;font-weight:700;margin-left:3px;color:#ffe6a8}
.stat-label{display:block;margin-top:10px;font-size:13.6px;color:#b9c1e3}

/* ===== Feature lines ===== */
.line-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px 24px;height:100%;box-shadow:var(--shadow-sm);position:relative;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.line-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d6dcf0}
.line-card .num{position:absolute;top:18px;right:20px;font-size:38px;font-weight:800;color:rgba(26,31,61,.06);line-height:1;letter-spacing:-.03em}
.line-card h3{margin:0 0 6px;font-size:18px;color:var(--ink)}
.line-card .lc-sub{display:inline-block;font-size:12.4px;font-weight:700;color:var(--gold-deep);background:rgba(255,180,0,.14);padding:3px 10px;border-radius:8px;margin-bottom:14px}
.line-card p{margin:0;color:var(--muted);font-size:14.8px;line-height:1.9}

/* ===== Steps ===== */
.steps{display:grid;gap:20px}
.step{display:grid;grid-template-columns:76px 1fr;gap:22px;align-items:start;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);transition:box-shadow .25s ease,transform .25s ease}
.step:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.step-idx{width:76px;height:76px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(140deg,#232a55,#12162e);color:var(--gold-soft);font-weight:800;font-size:13px;line-height:1.35;text-align:center;letter-spacing:.02em}
.step h3{margin:0 0 8px;font-size:17.5px;color:var(--ink)}
.step p{margin:0;color:var(--muted);font-size:14.8px;line-height:1.9}
.step .step-tag{display:inline-block;margin-bottom:10px;font-size:12.2px;font-weight:700;color:#0b6a76;background:rgba(55,214,232,.16);padding:3px 10px;border-radius:8px}

/* ===== FAQ ===== */
.faq-list{max-width:880px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item[open]{border-color:#ffdc94;box-shadow:var(--shadow)}
.faq-item summary{cursor:pointer;list-style:none;padding:20px 22px;font-weight:700;color:var(--ink);font-size:16px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";flex-shrink:0;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:rgba(255,180,0,.16);color:var(--gold-deep);font-weight:800;font-size:16px;transition:transform .25s ease,background .25s ease}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg);background:linear-gradient(135deg,#ffd166,#ffb400);color:#2a1e00}
.faq-item .faq-body{padding:0 22px 22px;color:var(--muted);font-size:15px;line-height:1.92}
.faq-item .faq-body p{margin:0 0 12px}
.faq-item .faq-body p:last-child{margin-bottom:0}

/* ===== CTA ===== */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:linear-gradient(140deg,#12162e,#1a1f3d 55%,#2b336d);padding:clamp(32px,4.6vw,56px);color:#fff;box-shadow:var(--shadow-lg)}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url("/assets/images/backpic/back-5.webp");background-size:cover;background-position:center;opacity:.16}
.cta-band::after{content:"";position:absolute;inset:0;background:radial-gradient(600px 280px at 88% 12%,rgba(255,180,0,.22),transparent 62%)}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-inner h2{margin:0 0 10px;font-size:clamp(22px,2.9vw,31px);color:#fff;line-height:1.34}
.cta-inner p{margin:0;color:#b9c1e3;font-size:15px;max-width:560px;line-height:1.9}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0}

/* ===== Footer ===== */
.site-footer{background:#0e1229;color:#9aa2c4;padding:clamp(44px,5vw,68px) 0 0;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;padding-bottom:38px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;margin-bottom:14px}
.footer-brand .dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--gold-soft),var(--gold));box-shadow:0 0 10px rgba(255,180,0,.75)}
.fdesc{margin:0;font-size:14px;line-height:1.92;color:#8d95ba;max-width:420px}
.footer-col h4{margin:0 0 14px;font-size:14.5px;color:#fff;letter-spacing:.04em}
.footer-col a{display:block;font-size:14px;color:#9aa2c4;padding:5px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--gold-soft);transform:translateX(3px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#7d85a9}
.footer-bottom a{color:#b3bbdd}
.footer-bottom a:hover{color:var(--gold-soft)}

/* ===== Responsive ===== */
@media (max-width:1100px){
 .nav-search{width:200px}
 .header-meta{display:none}
}
@media (max-width:1024px){
 .main-nav{gap:0}
 .main-nav a{padding:8px 10px;font-size:14px}
 .footer-top{grid-template-columns:1.4fr 1fr 1fr;gap:26px}
}
@media (max-width:900px){
 .header-inner{height:64px;gap:12px}
 .nav-toggle{display:inline-flex;order:3;margin-left:auto}
 .main-nav{position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;background:#12162e;border-bottom:1px solid rgba(255,255,255,.09);padding:10px 16px 16px;display:none;margin:0;z-index:90;box-shadow:0 18px 32px rgba(8,11,28,.45)}
 .main-nav.open{display:flex}
 .main-nav a{padding:11px 12px;font-size:15px}
 .nav-search{flex:1;width:auto;max-width:230px;margin-left:0}
 .footer-top{grid-template-columns:1fr 1fr}
 .fdesc{max-width:100%}
 .step{grid-template-columns:64px 1fr;gap:16px}
 .step-idx{width:64px;height:64px;font-size:12px;border-radius:14px}
}
@media (max-width:768px){
 .container{padding:0 18px}
 .article-head .container{padding-top:34px;padding-bottom:36px}
 .article-cover img{aspect-ratio:16/10}
 .article-body{font-size:15.8px;line-height:1.95}
 .article-body table{font-size:14px;display:block;overflow-x:auto;white-space:nowrap}
 .cta-inner{flex-direction:column;align-items:flex-start}
 .cta-actions{width:100%}
 .cta-actions .btn{flex:1}
 .crumb .cur{max-width:220px}
}
@media (max-width:640px){
 .footer-top{grid-template-columns:1fr;gap:24px}
}
@media (max-width:520px){
 .nav-search{display:none}
 .brand{font-size:16px}
 .brand em{font-size:16px}
 .article-meta .m-item{font-size:12.4px;padding:4px 10px}
 .step{grid-template-columns:1fr;gap:14px}
 .step-idx{width:100%;height:auto;padding:10px 12px;border-radius:12px;display:flex;align-items:center;justify-content:center}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
 .article-body{padding:20px 18px}
 .article-body h2{padding-left:11px;border-left-width:4px}
}

/* roulang page: category1 */
:root{
  --ink:#1a1f3d;
  --ink-2:#232a55;
  --ink-3:#0f1330;
  --gold:#ffb400;
  --gold-deep:#b57a00;
  --gold-soft:#ffd166;
  --cyan:#37d6e8;
  --bg:#f4f6fc;
  --bg-alt:#eceff9;
  --white:#ffffff;
  --text:#1c2140;
  --muted:#5d6488;
  --line:#e2e6f2;
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:12px;
  --shadow-sm:0 2px 10px rgba(20,25,60,.06);
  --shadow:0 14px 34px rgba(20,25,60,.11);
  --shadow-lg:0 26px 64px rgba(15,19,48,.20);
  --max:1200px;
  --sp:clamp(48px,6vw,88px);
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;
  padding-bottom:84px;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.section{padding:var(--sp) 0;position:relative}
.section-white{background:var(--white)}
.section-alt{background:var(--bg-alt)}
.section-dark{background:linear-gradient(160deg,#151a3a,#1a1f3d 60%,#242c5c);color:#dfe4f7}
.section-dark h2,.section-dark h3,.section-dark h4{color:#fff}
.section-dark p{color:#b9c1e3}
.section-dark .kicker{color:var(--gold-soft);background:rgba(255,180,0,.16)}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:12px;font-weight:700;font-size:15px;line-height:1.2;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,#ffd166,#ffb400 55%,#f0a100);color:#2a1e00;box-shadow:0 10px 24px rgba(255,180,0,.30)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.42)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border:1px solid rgba(255,255,255,.34);color:#fff;background:rgba(255,255,255,.07)}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.6)}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm)}
.btn-dark:hover{background:var(--ink-2);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:10px}
.btn-block{width:100%}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* ===== Tag / Badge ===== */
.tag{display:inline-block;font-size:12.5px;font-weight:700;color:var(--gold-deep);background:rgba(255,180,0,.14);padding:4px 10px;border-radius:8px;letter-spacing:.02em}
.tag-cyan{color:#0b6a76;background:rgba(55,214,232,.16)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;height:100%;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d6dcf0}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:90;background:#12162e;border-bottom:1px solid rgba(255,255,255,.09);box-shadow:0 6px 24px rgba(10,14,36,.30)}
.site-header .container{position:relative}
.header-inner{display:flex;align-items:center;gap:16px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;letter-spacing:.02em;flex-shrink:0}
.brand .dot{width:11px;height:11px;border-radius:50%;background:linear-gradient(135deg,var(--gold-soft),var(--gold));box-shadow:0 0 12px rgba(255,180,0,.8);flex-shrink:0}
.brand em{font-style:normal;color:var(--gold)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:10px}
.main-nav a{color:#c3c9e6;font-size:14.5px;padding:8px 13px;border-radius:10px;transition:background .2s,color .2s}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.09)}
.main-nav a.active{color:#231a00;background:linear-gradient(135deg,#ffd166,#ffb400);font-weight:700}
.nav-search{position:relative;margin-left:auto;width:250px;flex-shrink:0}
.nav-search input{width:100%;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.07);color:#fff;padding:0 40px 0 14px;font-size:13.5px;transition:border-color .2s,background .2s}
.nav-search input::placeholder{color:#8f97bd}
.nav-search input:focus{border-color:rgba(255,180,0,.7);background:rgba(255,255,255,.12);outline:none}
.nav-search button{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:28px;height:28px;display:grid;place-items:center;color:#a9b1d6;border-radius:8px}
.nav-search button:hover{color:var(--gold)}
.header-meta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.meta-chip{font-size:12.5px;color:#a9b1d6;border:1px solid rgba(255,255,255,.14);padding:5px 11px;border-radius:999px;white-space:nowrap}
.meta-chip strong{color:var(--gold-soft);font-weight:700}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.18);color:#fff;align-items:center;justify-content:center;font-size:18px}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:linear-gradient(140deg,#0d1130 0%,#1a1f3d 48%,#2a3168 100%);color:#fff}
.hero::before{content:"";position:absolute;inset:0;background-image:url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;opacity:.22}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(880px 420px at 84% 6%,rgba(255,180,0,.22),transparent 62%),radial-gradient(700px 400px at 4% 96%,rgba(55,214,232,.14),transparent 65%)}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;padding:56px 0 62px}
.hero-brandline{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.hero-brandline .mark{font-weight:800;font-size:13.5px;color:#0f1330;background:linear-gradient(135deg,#ffd166,#ffb400);padding:6px 14px;border-radius:999px;letter-spacing:.04em}
.hero-brandline .sub{font-size:13.5px;color:#9ea7cf;letter-spacing:.12em}
.hero h1{font-size:clamp(28px,3.9vw,46px);line-height:1.24;color:#fff;letter-spacing:-.015em}
.hero h1 .hl{background:linear-gradient(120deg,#ffe09a,#ffb400 70%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{margin-top:20px;max-width:620px;font-size:15.8px;line-height:1.95;color:#c3cae8}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-facts span{font-size:12.8px;color:#a9b1d6;border:1px dashed rgba(255,255,255,.22);padding:6px 13px;border-radius:999px}

/* ===== Coupon ===== */
.coupon-wall{position:relative}
.coupon-main{position:relative;background:linear-gradient(165deg,#ffffff,#f7f9ff 62%,#eef2ff);border-radius:var(--radius-lg);padding:26px 26px 24px;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.6);color:var(--text)}
.coupon-main::before{content:"";position:absolute;left:0;right:0;top:0;height:6px;border-radius:var(--radius-lg) var(--radius-lg) 0 0;background:linear-gradient(90deg,var(--gold-soft),var(--gold) 55%,var(--cyan))}
.coupon-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.coupon-tag{font-size:12.5px;font-weight:800;color:#2a1e00;background:linear-gradient(135deg,#ffd166,#ffb400);padding:5px 12px;border-radius:8px;letter-spacing:.04em}
.coupon-code{font-size:12px;color:#8b93b8;letter-spacing:.14em;font-weight:700}
.coupon-title{font-size:20px;line-height:1.45;color:var(--ink)}
.coupon-title strong{color:var(--gold-deep);font-size:22px}
.coupon-rows{margin-top:18px;border-top:1px dashed #d5dbf0;padding-top:6px}
.coupon-rows li{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px dashed #e3e8f7;font-size:14px}
.coupon-rows li:last-child{border-bottom:0}
.coupon-rows span{color:#6a7196}
.coupon-rows b{color:var(--ink);font-weight:700;font-size:14.5px;text-align:right}
.coupon-foot{margin-top:18px}
.coupon-note{margin-top:12px;font-size:12.5px;line-height:1.7;color:#7b83a8;text-align:center}
.coupon-mini{display:flex;gap:12px;margin-top:16px}
.mini-chip{flex:1;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:12px 14px;color:#dfe4f7;text-align:center}
.mini-chip b{display:block;color:var(--gold-soft);font-size:17px;line-height:1.4}
.mini-chip span{font-size:12px;color:#9ea7cf}

/* ===== Section head ===== */
.sec-head{max-width:780px;margin-bottom:38px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.1em;color:var(--gold-deep);background:rgba(255,180,0,.14);padding:6px 13px;border-radius:999px;margin-bottom:14px}
.sec-title{font-size:clamp(23px,2.8vw,32px);color:var(--ink)}
.sec-desc{margin-top:14px;font-size:15.5px;line-height:1.9;color:var(--muted)}

/* ===== Metrics ===== */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);transition:transform .24s,box-shadow .24s}
.metric:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.metric b{display:block;font-size:clamp(26px,3vw,34px);line-height:1.2;color:var(--ink);letter-spacing:-.02em}
.metric b em{font-style:normal;font-size:16px;color:var(--gold-deep);margin-left:4px}
.metric span{display:block;margin-top:8px;font-size:13.5px;color:var(--muted)}
.metric .bar{height:4px;border-radius:3px;background:linear-gradient(90deg,var(--gold),var(--gold-soft));margin-top:14px;width:46%}

/* ===== Feature cards ===== */
.feature-card{padding:28px 26px;display:flex;flex-direction:column;gap:14px}
.feature-head{display:flex;align-items:center;gap:12px}
.feature-no{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:15px;color:#2a1e00;background:linear-gradient(135deg,#ffd166,#ffb400);flex-shrink:0;box-shadow:0 8px 18px rgba(255,180,0,.28)}
.feature-head h3{font-size:18.5px;color:var(--ink)}
.feature-card p{font-size:14.6px;line-height:1.9;color:var(--muted)}
.feature-card .points{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.feature-card .points li{position:relative;padding-left:18px;font-size:13.8px;color:#3d4468}
.feature-card .points li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--gold)}

/* ===== Timeline ===== */
.scene-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(255,180,0,.15))}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-26px;top:9px;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.14)}
.tl-time{font-size:12.5px;font-weight:800;color:var(--gold-deep);letter-spacing:.06em}
.tl-item h3{font-size:17px;color:var(--ink);margin-top:4px}
.tl-item p{font-size:14.4px;line-height:1.88;color:var(--muted);margin-top:8px}
.tl-val{display:inline-block;margin-top:10px;font-size:13px;font-weight:700;color:#0b6a76;background:rgba(55,214,232,.15);padding:4px 11px;border-radius:8px}
.scene-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#fff}
.scene-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.scene-media figcaption{padding:16px 20px;font-size:13.4px;line-height:1.8;color:var(--muted);border-top:1px solid var(--line)}
.scene-side{margin-top:20px;background:linear-gradient(150deg,#1a1f3d,#2a3168);border-radius:var(--radius);padding:22px 24px;color:#dfe4f7}
.scene-side h4{font-size:16px;color:#fff;margin-bottom:10px}
.scene-side p{font-size:14px;line-height:1.85;color:#b9c1e3}

/* ===== Compare ===== */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.cmp-col{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 26px 22px;box-shadow:var(--shadow-sm)}
.cmp-col.good{border-color:rgba(255,180,0,.45);box-shadow:0 16px 36px rgba(255,180,0,.14)}
.cmp-title{display:flex;align-items:center;gap:10px;font-size:17px;color:var(--ink);margin-bottom:16px}
.cmp-title .dot{width:10px;height:10px;border-radius:50%;background:#c0c6dd}
.cmp-col.good .cmp-title .dot{background:var(--gold)}
.cmp-col ul{display:flex;flex-direction:column;gap:14px}
.cmp-col li{display:flex;gap:12px;font-size:14.6px;line-height:1.8;color:#3d4468}
.cmp-col li .mk{flex-shrink:0;width:22px;height:22px;border-radius:7px;display:grid;place-items:center;font-size:12px;font-weight:800;background:#eef1fa;color:#8b93b8;margin-top:2px}
.cmp-col.good li .mk{background:rgba(255,180,0,.18);color:var(--gold-deep)}
.cmp-col li b{color:var(--ink)}

/* ===== Proof ===== */
.proof-card{padding:24px 24px 22px;display:flex;flex-direction:column;gap:14px}
.proof-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.proof-score{font-size:30px;font-weight:800;color:var(--ink);letter-spacing:-.03em;line-height:1.1}
.proof-score em{font-style:normal;font-size:15px;color:var(--gold-deep);margin-left:4px}
.proof-card h4{font-size:15.5px;color:var(--ink)}
.proof-card p{font-size:14.2px;line-height:1.85;color:var(--muted)}
.proof-meta{display:flex;align-items:center;gap:10px;padding-top:14px;border-top:1px solid var(--line);font-size:12.8px;color:#8b93b8}

/* ===== FAQ ===== */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:14px;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item[open]{border-color:rgba(255,180,0,.5);box-shadow:0 12px 30px rgba(255,180,0,.12)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 56px 20px 24px;position:relative;font-size:16px;font-weight:700;color:var(--ink);line-height:1.6}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:8px;display:grid;place-items:center;background:rgba(255,180,0,.14);color:var(--gold-deep);font-weight:800;font-size:16px;transition:transform .2s}
.faq-item[open] summary::after{content:"–"}
.faq-item summary:hover{color:var(--gold-deep)}
.faq-body{padding:0 24px 22px;font-size:14.8px;line-height:1.95;color:var(--muted)}

/* ===== Assure ===== */
.assure-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.assure-item{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:24px 22px;transition:background .2s,border-color .2s}
.assure-item:hover{background:rgba(255,255,255,.1);border-color:rgba(255,180,0,.45)}
.assure-item h4{font-size:16.5px;color:#fff;display:flex;align-items:center;gap:10px}
.assure-item h4 .ic{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-size:13px;font-weight:800;color:#2a1e00;background:linear-gradient(135deg,#ffd166,#ffb400);flex-shrink:0}
.assure-item p{margin-top:10px;font-size:14.3px;line-height:1.9;color:#b9c1e3}

/* ===== CTA band ===== */
.cta-band{margin-top:44px;background:linear-gradient(135deg,#1a1f3d,#232a55 60%,#2f3975);border-radius:var(--radius-lg);padding:38px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.1)}
.cta-band h3{font-size:22px;color:#fff}
.cta-band p{margin-top:10px;font-size:14.6px;line-height:1.85;color:#b9c1e3;max-width:640px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0}

/* ===== Sticky CTA ===== */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:80;background:rgba(15,19,48,.96);border-top:1px solid rgba(255,180,0,.35);backdrop-filter:blur(10px);padding:12px 0}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.sticky-text{display:flex;align-items:center;gap:12px;color:#dfe4f7;font-size:14px;line-height:1.5}
.sticky-text b{color:var(--gold-soft);font-weight:800}
.sticky-text .badge{font-size:11.5px;font-weight:800;color:#2a1e00;background:linear-gradient(135deg,#ffd166,#ffb400);padding:3px 9px;border-radius:999px;letter-spacing:.04em;white-space:nowrap}

/* ===== Footer ===== */
.site-footer{background:#0f1330;color:#a9b1d6;padding:56px 0 0;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;margin-bottom:14px}
.footer-brand .dot{width:11px;height:11px;border-radius:50%;background:linear-gradient(135deg,var(--gold-soft),var(--gold));box-shadow:0 0 12px rgba(255,180,0,.8)}
.fdesc{font-size:14px;line-height:1.9;color:#8f97bd;max-width:520px}
.footer-col h4{font-size:14.5px;color:#fff;margin-bottom:14px;letter-spacing:.04em}
.footer-col a{display:block;font-size:14px;color:#9ba3c8;padding:5px 0;transition:color .2s,transform .2s}
.footer-col a:hover{color:var(--gold);transform:translateX(3px)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 0 26px;font-size:13px;color:#7b83a8}
.footer-bottom a{color:#9ba3c8}
.footer-bottom a:hover{color:var(--gold)}

/* ===== Responsive ===== */
@media screen and (max-width:1024px){
  .header-inner{flex-wrap:wrap;height:auto;padding:12px 0;gap:12px}
  .nav-search{width:210px;margin-left:auto}
  .header-meta{display:none}
  .hero-grid{grid-template-columns:1fr;gap:34px;padding:46px 0 54px}
  .coupon-main{max-width:560px}
  .scene-grid{grid-template-columns:1fr;gap:32px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .assure-grid{grid-template-columns:1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:30px}
}
@media screen and (max-width:860px){
  .main-nav{position:absolute;left:0;right:0;top:100%;background:#12162e;flex-direction:column;align-items:stretch;gap:2px;padding:10px 14px 16px;border-bottom:1px solid rgba(255,255,255,.1);box-shadow:0 18px 30px rgba(8,11,30,.4);display:none}
  .main-nav.open{display:flex}
  .main-nav a{padding:11px 14px;font-size:15px}
  .nav-toggle{display:flex;margin-left:auto}
  .nav-search{display:none}
  .grid-3{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px}
  .footer-top > div:first-child{grid-column:1 / -1}
}
@media screen and (max-width:768px){
  .hero h1{font-size:clamp(25px,6vw,34px)}
  .hero-lead{font-size:15px}
  .container{padding:0 18px}
  .metrics{grid-template-columns:1fr 1fr;gap:14px}
  .metric{padding:18px 16px}
  .cta-band{padding:24px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
}
@media screen and (max-width:520px){
  body{font-size:15px;padding-bottom:96px}
  .brand{font-size:16px}
  .brand em{font-size:16px}
  .hero-grid{padding:34px 0 42px}
  .hero-actions .btn{width:100%}
  .coupon-main{padding:22px 18px 20px}
  .coupon-title{font-size:17.5px}
  .coupon-title strong{font-size:19px}
  .coupon-rows li{flex-direction:column;align-items:flex-start;gap:3px}
  .coupon-rows b{text-align:left}
  .coupon-mini{flex-direction:column}
  .grid-2,.grid-4,.metrics{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .sticky-inner{flex-direction:column;align-items:stretch;gap:10px}
  .sticky-text{font-size:13px;justify-content:center;text-align:center}
  .sticky-inner .btn{width:100%}
  .sec-head{margin-bottom:26px}
}

/* roulang page: category3 */
:root{
 --ink:#1a1f3d;
 --ink-2:#232a55;
 --ink-3:#0f1330;
 --gold:#ffb400;
 --gold-deep:#b57a00;
 --gold-soft:#ffd166;
 --cyan:#37d6e8;
 --bg:#f4f6fc;
 --bg-alt:#eceff9;
 --white:#ffffff;
 --text:#1c2140;
 --muted:#5d6488;
 --line:#e2e6f2;
 --radius-lg:24px;
 --radius:16px;
 --radius-sm:12px;
 --shadow-sm:0 2px 10px rgba(20,25,60,.06);
 --shadow:0 14px 34px rgba(20,25,60,.11);
 --shadow-lg:0 26px 64px rgba(15,19,48,.20);
 --max:1200px;
 --sp:clamp(48px,6vw,88px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:16px;
 line-height:1.78;
 padding-bottom:76px;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.32;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.section{padding:var(--sp) 0;position:relative}
.section-white{background:var(--white)}
.section-alt{background:var(--bg-alt)}
.section-dark{background:linear-gradient(160deg,#151a3a,#1a1f3d 60%,#242c5c);color:#dfe4f7}
.section-dark h2,.section-dark h3,.section-dark h4{color:#fff}
.section-dark p{color:#b9c1e3}
.section-dark .sec-head .kicker{color:var(--gold-soft);background:rgba(255,180,0,.16)}
.sec-head{max-width:780px;margin-bottom:38px}
.sec-head .kicker{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.14em;color:var(--gold-deep);background:rgba(255,180,0,.14);padding:5px 12px;border-radius:999px;margin-bottom:16px}
.sec-head h2{font-size:clamp(24px,3vw,34px)}
.sec-head p{margin-top:14px;color:var(--muted);font-size:15.4px;line-height:1.9}
.section-dark .sec-head p{color:#b9c1e3}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:12px;font-weight:700;font-size:15px;line-height:1.2;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,#ffd166,#ffb400 55%,#f0a100);color:#2a1e00;box-shadow:0 10px 24px rgba(255,180,0,.30)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.42);color:#2a1e00}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border:1px solid rgba(255,255,255,.34);color:#fff;background:rgba(255,255,255,.07)}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.6);color:#fff}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm)}
.btn-dark:hover{background:var(--ink-2);transform:translateY(-2px);box-shadow:var(--shadow);color:#fff}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:10px}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.tag{display:inline-block;font-size:12.5px;font-weight:700;color:var(--gold-deep);background:rgba(255,180,0,.14);padding:4px 10px;border-radius:8px;letter-spacing:.02em}
.tag-cyan{color:#0b6a76;background:rgba(55,214,232,.16)}
.tag-ink{color:#e8ecff;background:rgba(255,255,255,.12)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;height:100%;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d6dcf0}
/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:80;background:#12162e;border-bottom:1px solid rgba(255,255,255,.09);box-shadow:0 6px 24px rgba(10,14,36,.30)}
.site-header .container{position:relative}
.header-inner{display:flex;align-items:center;gap:16px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;letter-spacing:.02em;flex-shrink:0}
.brand .dot{width:11px;height:11px;border-radius:50%;background:linear-gradient(135deg,var(--gold-soft),var(--gold));box-shadow:0 0 12px rgba(255,180,0,.8)}
.brand em{font-style:normal;color:var(--gold)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:10px}
.main-nav a{color:#c3c9e6;font-size:14.5px;padding:8px 13px;border-radius:10px;transition:background .2s,color .2s}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.09)}
.main-nav a.active{color:#231a00;background:linear-gradient(135deg,#ffd166,#ffb400);font-weight:700}
.nav-search{position:relative;margin-left:auto;width:250px;flex-shrink:0}
.nav-search input{width:100%;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.07);color:#fff;padding:0 40px 0 14px;font-size:13.5px;transition:border-color .2s,background .2s}
.nav-search input::placeholder{color:#8f97bd}
.nav-search input:focus{border-color:rgba(255,180,0,.7);background:rgba(255,255,255,.12);outline:none}
.nav-search button{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:28px;height:28px;display:grid;place-items:center;color:#a9b1d6;border-radius:8px}
.nav-search button:hover{color:var(--gold)}
.header-meta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.meta-chip{font-size:12.5px;color:#a9b1d6;border:1px solid rgba(255,255,255,.14);padding:5px 11px;border-radius:999px;white-space:nowrap}
.meta-chip strong{color:var(--gold-soft);font-weight:700}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.18);color:#fff;align-items:center;justify-content:center;font-size:18px}
/* ===== Page hero ===== */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(140deg,#0d1130 0%,#1a1f3d 50%,#2a3168 100%);color:#fff}
.page-hero::before{content:"";position:absolute;inset:0;background-image:url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;opacity:.24}
.page-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(880px 420px at 84% 6%,rgba(255,180,0,.20),transparent 62%),radial-gradient(700px 400px at 6% 98%,rgba(55,214,232,.14),transparent 65%)}
.page-hero .container{position:relative;z-index:2}
.hero-inner{display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:center;padding:60px 0 66px}
.crumb{display:flex;gap:10px;align-items:center;font-size:13px;color:#98a1c9;margin-bottom:18px;flex-wrap:wrap}
.crumb a:hover{color:var(--gold-soft)}
.crumb span{color:#5d6693}
.hero-brandline{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.hero-brandline .mark{font-weight:800;font-size:13.5px;color:#0f1330;background:linear-gradient(135deg,#ffd166,#ffb400);padding:6px 14px;border-radius:999px;letter-spacing:.04em}
.hero-brandline .sub{font-size:13px;color:#9ea7cf;letter-spacing:.12em}
.page-hero h1{font-size:clamp(28px,3.9vw,46px);line-height:1.24;color:#fff;letter-spacing:-.015em}
.page-hero h1 .hl{background:linear-gradient(120deg,#ffe09a,#ffb400 70%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{margin-top:20px;max-width:660px;font-size:15.8px;line-height:1.95;color:#c6ccec}
.hero-points{margin-top:24px;display:grid;gap:10px;max-width:620px}
.hero-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.6px;color:#d7dcf5}
.hero-points li::before{content:"";width:7px;height:7px;margin-top:9px;border-radius:50%;background:linear-gradient(135deg,#ffd166,#ffb400);flex-shrink:0;box-shadow:0 0 8px rgba(255,180,0,.7)}
.hero-actions{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.hero-trust{margin-top:28px;display:flex;gap:22px;flex-wrap:wrap;padding-top:20px;border-top:1px solid rgba(255,255,255,.12)}
.hero-trust div{font-size:12.8px;color:#98a1c9;letter-spacing:.04em}
.hero-trust strong{display:block;font-size:19px;color:var(--gold-soft);font-weight:800;letter-spacing:0}
.hero-panel{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-lg);padding:22px;backdrop-filter:blur(6px);box-shadow:var(--shadow-lg)}
.hero-panel h3{font-size:15px;color:#fff;margin-bottom:6px}
.hero-panel .ph-sub{font-size:12.6px;color:#98a1c9;margin-bottom:18px}
.panel-row{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.14);font-size:13.6px;color:#cfd5f2}
.panel-row:last-of-type{border-bottom:0}
.panel-row b{color:var(--gold-soft);font-size:14.6px}
.hero-panel img{margin-top:16px;border-radius:14px;border:1px solid rgba(255,255,255,.16)}
/* ===== Stats ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.stat-card .num{font-size:32px;font-weight:800;letter-spacing:-.02em;background:linear-gradient(135deg,#ffd166,#ffb400 60%,#e79f00);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.stat-card .num small{font-size:15px;font-weight:700;margin-left:2px}
.stat-card .lbl{margin-top:8px;font-size:14.2px;font-weight:700;color:var(--ink)}
.stat-card .desc{margin-top:6px;font-size:13.2px;color:var(--muted);line-height:1.75}
/* ===== Reward cards ===== */
.reward-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.reward-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.reward-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d6dcf0}
.reward-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#151a3a}
.reward-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.reward-card:hover .reward-thumb img{transform:scale(1.05)}
.reward-thumb .lv{position:absolute;left:14px;top:14px;font-size:12px;font-weight:800;color:#231a00;background:linear-gradient(135deg,#ffd166,#ffb400);padding:4px 11px;border-radius:999px;letter-spacing:.03em}
.reward-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.reward-body h3{font-size:17.5px;color:var(--ink)}
.reward-body p{font-size:13.9px;color:var(--muted);line-height:1.82}
.reward-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}
.reward-meta span{font-size:12.2px;color:#3a4270;background:#f1f4fd;border-radius:8px;padding:4px 9px}
/* ===== Split ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.12)}
.split h2{font-size:clamp(23px,2.8vw,32px)}
.split p{margin-top:14px;font-size:15.2px;line-height:1.92;color:var(--muted)}
.section-dark .split p{color:#b9c1e3}
.check-list{margin-top:22px;display:grid;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.6px;line-height:1.8}
.check-list li .ico{width:22px;height:22px;border-radius:7px;display:grid;place-items:center;flex-shrink:0;background:rgba(255,180,0,.16);color:var(--gold-deep);font-size:12px;font-weight:800;margin-top:2px}
.section-dark .check-list li{color:#d7dcf5}
.section-dark .check-list li .ico{background:rgba(255,180,0,.2);color:var(--gold-soft)}
/* ===== Steps ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px 24px;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step .sn{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:17px;color:#231a00;background:linear-gradient(135deg,#ffd166,#ffb400);box-shadow:0 8px 18px rgba(255,180,0,.28);margin-bottom:16px}
.step h3{font-size:17px;color:var(--ink)}
.step p{margin-top:9px;font-size:13.9px;color:var(--muted);line-height:1.82}
/* ===== Voices ===== */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.voice{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:14px;transition:transform .25s ease,border-color .25s ease}
.voice:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.5)}
.voice .quote{font-size:14.8px;line-height:1.9;color:#dfe4f7}
.voice .who{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid rgba(255,255,255,.12)}
.voice .who .av{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:14px;color:#231a00;background:linear-gradient(135deg,#ffd166,#ffb400)}
.voice .who b{display:block;font-size:14px;color:#fff}
.voice .who span{font-size:12.4px;color:#98a1c9}
/* ===== Compare ===== */
.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.compare{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease}
.compare:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.compare.pick{border:2px solid var(--gold);box-shadow:0 18px 40px rgba(255,180,0,.18);position:relative}
.compare.pick::after{content:"推荐推进";position:absolute;right:18px;top:-13px;font-size:12px;font-weight:800;color:#231a00;background:linear-gradient(135deg,#ffd166,#ffb400);padding:4px 12px;border-radius:999px}
.compare h3{font-size:17.5px;color:var(--ink)}
.compare .score{margin-top:10px;font-size:13px;color:var(--muted)}
.compare ul{margin-top:16px;display:grid;gap:10px}
.compare ul li{font-size:13.9px;color:#3d4470;line-height:1.76;padding-left:16px;position:relative}
.compare ul li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--gold)}
.compare .foot{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
/* ===== News ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;padding:22px;gap:10px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d6dcf0}
.news-card h3{font-size:16.5px;color:var(--ink);line-height:1.55}
.news-card p{font-size:13.6px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-date{font-size:12.4px;color:#848cb4;margin-top:auto;padding-top:10px}
.empty-note{grid-column:1/-1;text-align:center;color:var(--muted);font-size:14px;padding:28px 0}
.list-foot{margin-top:26px;text-align:center}
/* ===== FAQ ===== */
.faq-wrap{max-width:900px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow .22s ease,border-color .22s ease}
.faq-item[open]{border-color:#e6c37a;box-shadow:var(--shadow)}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:15.4px;color:var(--ink);display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;color:var(--gold-deep);font-weight:800;line-height:1;transition:transform .2s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .ans{padding:0 22px 20px;font-size:14.4px;color:var(--muted);line-height:1.9}
/* ===== Guarantee + CTA ===== */
.guarantee{background:linear-gradient(135deg,#151a3a,#242c5c);border-radius:var(--radius-lg);padding:38px;color:#fff;display:grid;grid-template-columns:1.4fr .6fr;gap:30px;align-items:center;box-shadow:var(--shadow-lg)}
.guarantee h2{font-size:clamp(22px,2.6vw,30px);color:#fff}
.guarantee p{margin-top:12px;color:#b9c1e3;font-size:14.8px;line-height:1.9}
.guarantee .act{text-align:right}
.guarantee .act .btn{margin-top:10px}
.gbadges{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.gbadges span{font-size:12.4px;color:var(--gold-soft);border:1px solid rgba(255,180,0,.42);border-radius:999px;padding:5px 12px}
/* ===== Sticky bar ===== */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:90;background:rgba(15,19,48,.95);border-top:1px solid rgba(255,180,0,.34);backdrop-filter:blur(8px);color:#fff}
.sticky-cta .inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 24px;max-width:var(--max);margin:0 auto}
.sticky-cta .txt{font-size:13.8px;color:#c3c9e6}
.sticky-cta .txt b{color:var(--gold-soft)}
/* ===== Footer ===== */
.site-footer{background:#12162e;color:#aab2d6;padding:58px 0 26px;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:38px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17.5px}
.footer-brand .dot{width:11px;height:11px;border-radius:50%;background:linear-gradient(135deg,#ffd166,#ffb400);box-shadow:0 0 12px rgba(255,180,0,.8)}
.fdesc{margin-top:14px;font-size:13.8px;line-height:1.9;color:#8f97bd;max-width:440px}
.footer-col h4{font-size:14.5px;color:#fff;margin-bottom:14px;letter-spacing:.03em}
.footer-col a{display:block;font-size:13.8px;color:#98a1c9;padding:5px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--gold-soft);transform:translateX(3px)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:20px;font-size:12.8px;color:#7b83a8}
.footer-bottom a{color:#98a1c9;border-bottom:1px dashed rgba(152,161,201,.5)}
.footer-bottom a:hover{color:var(--gold-soft)}
/* ===== Responsive ===== */
@media (max-width:1024px){
 .header-inner{height:auto;flex-wrap:wrap;padding:12px 0;gap:12px}
 .nav-toggle{display:inline-flex;order:4;margin-left:auto}
 .main-nav{order:5;display:none;flex-direction:column;align-items:stretch;width:100%;margin:4px 0 0;gap:4px}
 .main-nav.open{display:flex}
 .main-nav a{padding:11px 14px;font-size:15px}
 .nav-search{order:3;width:100%;margin-left:0}
 .header-meta{order:2;margin-left:auto}
 .hero-inner{grid-template-columns:1fr;gap:32px;padding:46px 0 52px}
 .stat-grid{grid-template-columns:repeat(2,1fr)}
 .reward-grid{grid-template-columns:repeat(2,1fr)}
 .steps{grid-template-columns:1fr}
 .voice-grid{grid-template-columns:1fr}
 .compare-grid{grid-template-columns:1fr}
 .news-grid{grid-template-columns:repeat(2,1fr)}
 .split{grid-template-columns:1fr;gap:30px}
 .guarantee{grid-template-columns:1fr;padding:30px}
 .guarantee .act{text-align:left}
 .footer-top{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
 .container{padding:0 18px}
 .page-hero h1{font-size:clamp(25px,6.4vw,34px)}
 .hero-lead{font-size:15px}
 .stat-grid{grid-template-columns:1fr 1fr;gap:14px}
 .reward-grid{grid-template-columns:1fr}
 .news-grid{grid-template-columns:1fr}
 .footer-top{grid-template-columns:1fr}
 .sticky-cta .inner{flex-direction:column;align-items:flex-start;gap:8px;padding:10px 18px}
 .sticky-cta .btn{width:100%}
 body{padding-bottom:104px}
 .hero-trust{gap:16px}
}
@media (max-width:520px){
 .stat-grid{grid-template-columns:1fr}
 .hero-actions{flex-direction:column;align-items:stretch}
 .hero-actions .btn{width:100%}
 .sec-head{margin-bottom:26px}
 .hero-trust div{font-size:12.2px}
 .hero-trust strong{font-size:17px}
 .faq-item summary{font-size:14.6px;padding:16px 16px}
 .faq-item .ans{padding:0 16px 18px}
 .guarantee{padding:22px}
}

/* roulang page: category2 */
:root{
 --ink:#1a1f3d;
 --ink-2:#232a55;
 --ink-3:#0f1330;
 --gold:#ffb400;
 --gold-deep:#b57a00;
 --gold-soft:#ffd166;
 --cyan:#37d6e8;
 --bg:#f4f6fc;
 --bg-alt:#eceff9;
 --white:#ffffff;
 --text:#1c2140;
 --muted:#5d6488;
 --line:#e2e6f2;
 --radius-lg:24px;
 --radius:16px;
 --radius-sm:12px;
 --shadow-sm:0 2px 10px rgba(20,25,60,.06);
 --shadow:0 14px 34px rgba(20,25,60,.11);
 --shadow-lg:0 26px 64px rgba(15,19,48,.20);
 --max:1200px;
 --sp:clamp(48px,6vw,84px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:16px;
 line-height:1.78;
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3;color:var(--ink);letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.section{padding:var(--sp) 0;position:relative}
.section-white{background:var(--white)}
.section-alt{background:var(--bg-alt)}
.section-dark{background:linear-gradient(160deg,#151a3a,#1a1f3d 60%,#242c5c);color:#dfe4f7}
.section-dark h2,.section-dark h3,.section-dark h4{color:#fff}
.section-dark p{color:#b9c1e3}
.section-dark .sec-head .kicker{color:var(--gold-soft);background:rgba(255,180,0,.16)}
.sec-head{max-width:780px;margin-bottom:38px}
.sec-head .kicker{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.14em;color:var(--gold-deep);background:rgba(255,180,0,.14);padding:6px 13px;border-radius:999px;margin-bottom:14px}
.sec-head h2{font-size:clamp(23px,2.8vw,34px)}
.sec-head p{margin-top:12px;color:var(--muted);font-size:15.6px;line-height:1.9}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:12px;font-weight:700;font-size:15px;line-height:1.2;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,#ffd166,#ffb400 55%,#f0a100);color:#2a1e00;box-shadow:0 10px 24px rgba(255,180,0,.30)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.42)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border:1px solid rgba(255,255,255,.34);color:#fff;background:rgba(255,255,255,.07)}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.6)}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm)}
.btn-dark:hover{background:var(--ink-2);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:10px}
.tag{display:inline-block;font-size:12.5px;font-weight:700;color:var(--gold-deep);background:rgba(255,180,0,.14);padding:4px 10px;border-radius:8px;letter-spacing:.02em}
.tag-cyan{color:#0b6a76;background:rgba(55,214,232,.16)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;height:100%;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d6dcf0}
.card-body{padding:22px}
.card-img{width:100%;aspect-ratio:16/9;object-fit:cover}
.card h3{font-size:17.5px;margin-bottom:9px}
.card p{font-size:14.6px;color:var(--muted);line-height:1.85}
/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:80;background:#12162e;border-bottom:1px solid rgba(255,255,255,.09);box-shadow:0 6px 24px rgba(10,14,36,.30)}
.site-header .container{position:relative}
.header-inner{display:flex;align-items:center;gap:16px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;letter-spacing:.02em;flex-shrink:0}
.brand .dot{width:11px;height:11px;border-radius:50%;background:linear-gradient(135deg,var(--gold-soft),var(--gold));box-shadow:0 0 12px rgba(255,180,0,.8)}
.brand em{font-style:normal;color:var(--gold)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:10px}
.main-nav a{color:#c3c9e6;font-size:14.5px;padding:8px 13px;border-radius:10px;transition:background .2s,color .2s}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.09)}
.main-nav a.active{color:#231a00;background:linear-gradient(135deg,#ffd166,#ffb400);font-weight:700}
.nav-search{position:relative;margin-left:auto;width:250px;flex-shrink:0}
.nav-search input{width:100%;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.07);color:#fff;padding:0 40px 0 14px;font-size:13.5px;transition:border-color .2s,background .2s}
.nav-search input::placeholder{color:#8f97bd}
.nav-search input:focus{border-color:rgba(255,180,0,.7);background:rgba(255,255,255,.12);outline:none}
.nav-search button{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:28px;height:28px;display:grid;place-items:center;color:#a9b1d6;border-radius:8px}
.nav-search button:hover{color:var(--gold)}
.header-meta{display:flex;align-items:center;gap:8px;flex-shrink:0}
.meta-chip{font-size:12.5px;color:#a9b1d6;border:1px solid rgba(255,255,255,.14);padding:5px 11px;border-radius:999px;white-space:nowrap}
.meta-chip strong{color:var(--gold-soft);font-weight:700}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.18);color:#fff;align-items:center;justify-content:center;font-size:18px}
/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:linear-gradient(140deg,#0d1130 0%,#1a1f3d 48%,#2a3168 100%);color:#fff}
.hero::before{content:"";position:absolute;inset:0;background-image:url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;opacity:.24}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(880px 420px at 84% 6%,rgba(255,180,0,.20),transparent 62%),radial-gradient(700px 400px at 6% 96%,rgba(55,214,232,.14),transparent 65%)}
.hero-inner{position:relative;z-index:2;padding:54px 0 62px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.82fr);gap:44px;align-items:center}
.hero-brandline{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.hero-brandline .mark{font-weight:800;font-size:14px;color:#0f1330;background:linear-gradient(135deg,#ffd166,#ffb400);padding:6px 14px;border-radius:999px;letter-spacing:.04em}
.hero-brandline .sub{font-size:12.8px;color:#9ea7cf;letter-spacing:.16em}
.hero h1{font-size:clamp(27px,3.7vw,44px);line-height:1.25;color:#fff;letter-spacing:-.015em}
.hero h1 .hl{background:linear-gradient(120deg,#ffe09a,#ffb400 70%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{margin-top:20px;max-width:720px;font-size:16px;line-height:1.95;color:#c9d0ec}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:32px;padding-top:24px;border-top:1px solid rgba(255,255,255,.13)}
.hero-stat b{display:block;font-size:25px;font-weight:800;color:var(--gold-soft);line-height:1.2}
.hero-stat span{font-size:13px;color:#9ea7cf}
.hero-panel{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow-lg);backdrop-filter:blur(6px)}
.hero-panel h2{font-size:15px;color:#fff;letter-spacing:.06em;margin-bottom:18px;text-align:center}
.ring{position:relative;width:158px;height:158px;margin:0 auto}
.ring svg{transform:rotate(-90deg);display:block}
.ring-center{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.ring-center b{display:block;font-size:27px;font-weight:800;color:var(--gold-soft);line-height:1.15}
.ring-center small{font-size:12px;color:#a6aed2;letter-spacing:.08em}
.tiers{display:grid;gap:10px;margin-top:22px}
.tier{display:flex;align-items:center;justify-content:space-between;gap:10px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.11);border-radius:12px;padding:10px 14px;font-size:13.2px;color:#c6cdec}
.tier .amt{color:var(--gold-soft);font-weight:800;font-size:14.5px}
.tier.done{border-color:rgba(255,180,0,.45);background:rgba(255,180,0,.10);color:#fff}
.tier .state{font-size:11.5px;padding:2px 8px;border-radius:999px;background:rgba(55,214,232,.18);color:#8fe9f3}
.tier.done .state{background:rgba(255,180,0,.22);color:#ffe1a0}
/* ===== 判断卡 ===== */
.judge{position:relative;padding:26px 24px 24px}
.judge .idx{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#ffd166,#ffb400);color:#2a1e00;font-weight:800;font-size:16px;margin-bottom:16px;box-shadow:0 8px 18px rgba(255,180,0,.28)}
.judge h3{font-size:17.5px;margin-bottom:10px}
.judge p{font-size:14.6px;color:var(--muted);line-height:1.85}
.judge .tag{margin-top:16px}
/* ===== 节奏时间线 ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step .num{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.1em;color:var(--gold-deep);background:rgba(255,180,0,.14);padding:4px 10px;border-radius:8px;margin-bottom:14px}
.step h3{font-size:16.5px;margin-bottom:9px}
.step p{font-size:14.2px;color:var(--muted);line-height:1.85}
.step .time{display:block;margin-top:14px;font-size:12.5px;color:#8b93b8;letter-spacing:.04em}
/* ===== 参数表 ===== */
.table-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--line);background:#fff}
table.spec{width:100%;border-collapse:collapse;min-width:720px}
table.spec th,table.spec td{padding:15px 18px;text-align:left;font-size:14.3px;border-bottom:1px solid var(--line);vertical-align:top}
table.spec thead th{background:var(--ink);color:#fff;font-size:13.5px;letter-spacing:.06em;font-weight:700;border-bottom:0}
table.spec tbody tr:nth-child(even){background:#fafbff}
table.spec tbody tr:hover{background:#fff8e8}
table.spec td:first-child{font-weight:700;color:var(--ink)}
table.spec td.risk{color:#b04b4b}
/* ===== 关卡卡 ===== */
.level{display:flex;flex-direction:column}
.level .card-body{display:flex;flex-direction:column;flex:1}
.level .meta-row{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}
.level .score{font-size:13px;color:var(--gold-deep);font-weight:800}
.level ul{margin-top:14px;display:grid;gap:8px}
.level li{font-size:14px;color:#4b5378;padding-left:18px;position:relative;line-height:1.7}
.level li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--gold)}
/* ===== 对比 ===== */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-box{border-radius:var(--radius);padding:26px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
.compare-box.bad{border-color:#f0d8d8;background:linear-gradient(180deg,#fdf6f6,#fff)}
.compare-box.good{border-color:rgba(255,180,0,.42);background:linear-gradient(180deg,#fffcf2,#fff)}
.compare-box h3{font-size:17.5px;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.compare-box h3 .pill{font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:999px;background:rgba(176,75,75,.12);color:#a03e3e}
.compare-box.good h3 .pill{background:rgba(255,180,0,.18);color:var(--gold-deep)}
.compare-box li{position:relative;padding:11px 0 11px 28px;font-size:14.5px;color:#464d72;border-bottom:1px dashed var(--line);line-height:1.8}
.compare-box li:last-child{border-bottom:0}
.compare-box li::before{position:absolute;left:0;top:11px;font-weight:800;font-size:15px}
.compare-box.bad li::before{content:"×";color:#c25a5a}
.compare-box.good li::before{content:"✓";color:var(--gold-deep)}
/* ===== 战绩 ===== */
.quote{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.13);border-radius:var(--radius);padding:24px;height:100%;transition:background .25s,transform .25s,border-color .25s}
.quote:hover{background:rgba(255,255,255,.09);transform:translateY(-4px);border-color:rgba(255,180,0,.4)}
.quote p{font-size:14.8px;line-height:1.9;color:#d3d9f2}
.quote .who{display:flex;align-items:center;gap:11px;margin-top:18px;font-size:13px;color:#9ea7cf}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#ffd166,#ffb400);color:#2a1e00;display:grid;place-items:center;font-weight:800;font-size:14px;flex-shrink:0}
.quote .who b{display:block;color:#fff;font-size:13.5px}
/* ===== 资讯列表 ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);height:100%;transition:transform .25s,box-shadow .25s,border-color .25s}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d6dcf0}
.news-thumb{display:block;overflow:hidden}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:16.5px;line-height:1.5}
.news-body h3 a:hover{color:var(--gold-deep)}
.news-body p{font-size:14px;color:var(--muted);line-height:1.8}
.news-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12.5px;color:#8b93b8;margin-top:auto;padding-top:6px}
.empty-tip{padding:34px;text-align:center;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:var(--radius)}
/* ===== FAQ ===== */
.faq{display:grid;gap:12px;max-width:900px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item[open]{border-color:rgba(255,180,0,.45);box-shadow:var(--shadow)}
.faq-item summary{list-style:none;cursor:pointer;padding:17px 22px;display:flex;justify-content:space-between;align-items:center;gap:14px;font-weight:700;font-size:15.5px;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold-deep);font-weight:800;font-size:19px;line-height:1}
.faq-item[open] summary::after{content:"−"}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:14.8px;line-height:1.9}
/* ===== CTA ===== */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:linear-gradient(135deg,#151a3a,#242c5c);color:#fff;padding:clamp(30px,4vw,48px);display:grid;grid-template-columns:1.5fr auto;gap:30px;align-items:center;box-shadow:var(--shadow-lg)}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url("/assets/images/backpic/back-5.webp");background-size:cover;background-position:center;opacity:.18}
.cta-band>*{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(21px,2.6vw,30px);margin-bottom:12px}
.cta-band p{color:#c2c9e8;font-size:15px;line-height:1.9;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.assure{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.assure span{font-size:13px;color:#cfd6f2;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:6px 14px;background:rgba(255,255,255,.06)}
/* ===== 固定转化条 ===== */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:90;background:rgba(15,19,48,.96);border-top:1px solid rgba(255,180,0,.38);backdrop-filter:blur(10px);box-shadow:0 -10px 30px rgba(8,11,28,.4)}
.sticky-inner{display:flex;align-items:center;gap:16px;padding:12px 24px}
.sticky-text{font-size:13.6px;color:#c2c9e8}
.sticky-text strong{color:var(--gold-soft)}
.sticky-inner .btn{margin-left:auto}
.sticky-close{width:30px;height:30px;border-radius:50%;border:1px solid rgba(255,255,255,.2);color:#a9b1d6;display:grid;place-items:center;font-size:15px;line-height:1}
.sticky-close:hover{color:#fff;border-color:rgba(255,255,255,.45)}
body{padding-bottom:0}
/* ===== Footer ===== */
.site-footer{background:#0f1330;color:#a9b1cf;padding:58px 0 26px}
.footer-top{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:14px}
.footer-brand .dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--gold-soft),var(--gold));box-shadow:0 0 10px rgba(255,180,0,.75)}
.fdesc{font-size:14px;line-height:1.95;color:#8f97bd;max-width:460px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px;letter-spacing:.04em}
.footer-col a{display:block;font-size:14px;color:#9ea6c9;padding:6px 0;transition:color .2s,transform .2s}
.footer-col a:hover{color:var(--gold-soft);transform:translateX(3px)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;font-size:13px;color:#7d85a9}
.footer-bottom a{color:var(--gold-soft)}
.footer-bottom a:hover{text-decoration:underline}
/* ===== 响应式 ===== */
@media (max-width:1080px){
 .main-nav{display:none}
 .nav-search{display:none}
 .header-meta{display:none}
 .nav-toggle{display:flex;margin-left:auto}
 .main-nav.open{display:flex;position:absolute;left:0;right:0;top:68px;flex-direction:column;align-items:stretch;gap:6px;background:#12162e;padding:14px;border-bottom:1px solid rgba(255,255,255,.1);box-shadow:0 18px 34px rgba(8,11,28,.45);margin-left:0}
 .main-nav.open a{padding:12px 14px;font-size:15px}
 .hero-grid{grid-template-columns:1fr;gap:34px}
 .steps{grid-template-columns:repeat(2,1fr)}
 .news-grid{grid-template-columns:repeat(2,1fr)}
 .grid-4{grid-template-columns:repeat(2,1fr)}
 .footer-top{grid-template-columns:1fr 1fr;gap:32px}
 .fdesc{max-width:100%}
}
@media (max-width:820px){
 .grid-3{grid-template-columns:1fr;gap:18px}
 .compare{grid-template-columns:1fr}
 .cta-band{grid-template-columns:1fr}
 .hero-stats{gap:24px}
 .hero-stat b{font-size:22px}
}
@media (max-width:640px){
 .container{padding:0 18px}
 .header-inner{height:62px;gap:10px}
 .brand{font-size:16px}
 .brand .dot{width:9px;height:9px}
 .main-nav.open{top:62px}
 .hero-inner{padding:38px 0 46px}
 .hero h1{font-size:25px}
 .hero-lead{font-size:15px}
 .hero-actions .btn{width:100%}
 .steps{grid-template-columns:1fr}
 .news-grid{grid-template-columns:1fr}
 .grid-2,.grid-4{grid-template-columns:1fr}
 .footer-top{grid-template-columns:1fr}
 .sticky-text{display:none}
 .sticky-inner .btn{margin-left:0;width:100%}
 .sticky-inner{padding:10px 18px}
 .ring{width:140px;height:140px}
 .faq-item summary{font-size:14.5px;padding:15px 18px}
 .faq-body{padding:0 18px 18px}
 .section{padding:44px 0}
}