/* roulang page: index */
:root{
  --brand:#6d4aff;
  --brand-deep:#4a2ee6;
  --brand-soft:#efeaff;
  --coral:#ff6b57;
  --coral-soft:#ffe9e5;
  --lemon:#ffd451;
  --mint:#2fc79f;
  --ink:#141130;
  --ink-soft:#3a3463;
  --muted:#6e6a8d;
  --line:#e8e4f7;
  --line-strong:#d6cff2;
  --bg:#fbfaff;
  --surface:#ffffff;
  --surface-2:#f5f2ff;
  --dark:#171232;
  --dark-2:#241a4f;
  --radius-xs:8px;
  --radius-sm:12px;
  --radius:18px;
  --radius-lg:26px;
  --radius-pill:999px;
  --shadow-xs:0 2px 6px rgba(20,17,48,.05);
  --shadow-sm:0 8px 22px rgba(52,36,128,.08);
  --shadow:0 18px 42px rgba(52,36,128,.12);
  --shadow-lg:0 34px 72px rgba(52,36,128,.2);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;border-radius:var(--radius-sm);}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(109,74,255,.45);outline-offset:2px;border-radius:8px;}
::selection{background:rgba(109,74,255,.22);}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:78px 0;}
.section-tight{padding:56px 0;}
.section-dark{background:linear-gradient(160deg,#171232 0%,#221a49 60%,#171232 100%);color:#eeeaff;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);}
.nav-wrap{display:flex;align-items:center;gap:22px;min-height:74px;}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(140deg,var(--brand),var(--coral));color:#fff;font-weight:800;font-size:19px;display:grid;place-items:center;box-shadow:0 10px 22px rgba(109,74,255,.32);}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:17.5px;letter-spacing:.5px;}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.6px;}
.main-nav{flex:1 1 auto;}
.nav-list{display:flex;align-items:center;gap:6px;}
.nav-item{position:relative;}
.nav-link{display:inline-flex;align-items:center;gap:6px;padding:10px 15px;border-radius:var(--radius-pill);font-size:15px;font-weight:600;color:var(--ink-soft);transition:.22s;}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-deep);}
.nav-link.active{background:var(--ink);color:#fff;}
.nav-item.has-drop>.nav-link::after{content:"";width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-1px);opacity:.7;}
.drop{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(8px);min-width:236px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:10px;opacity:0;visibility:hidden;transition:.24s ease;}
.nav-item.has-drop:hover .drop,.nav-item.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.drop a{display:block;padding:9px 13px;border-radius:10px;font-size:14px;color:var(--ink-soft);transition:.18s;}
.drop a:hover{background:var(--brand-soft);color:var(--brand-deep);}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search input{width:172px;padding:10px 16px;border-radius:var(--radius-pill);border:1px solid var(--line-strong);background:var(--surface-2);font-size:14px;transition:.22s;}
.nav-search input::placeholder{color:#9a96b8;}
.nav-search input:focus{background:#fff;border-color:var(--brand);width:196px;}
.nav-toggle{display:none;padding:9px 16px;border-radius:var(--radius-pill);border:1px solid var(--line-strong);background:#fff;font-size:14px;font-weight:600;cursor:pointer;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--radius-pill);border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;transition:.24s ease;white-space:nowrap;}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;box-shadow:0 14px 28px rgba(109,74,255,.32);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 36px rgba(109,74,255,.44);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.32);}
.btn-ghost:hover{background:rgba(255,255,255,.18);}
.btn-light{background:#fff;color:var(--brand-deep);border-color:var(--line-strong);}
.btn-light:hover{border-color:var(--brand);color:var(--brand);box-shadow:var(--shadow-sm);transform:translateY(-2px);}
.btn-coral{background:linear-gradient(135deg,#ff8a5c,var(--coral));color:#fff;box-shadow:0 14px 28px rgba(255,107,87,.3);}
.btn-coral:hover{transform:translateY(-2px);box-shadow:0 20px 36px rgba(255,107,87,.42);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-lg{padding:16px 34px;font-size:16.5px;}
.btn-block{width:100%;}

/* ---------- 通用板块头 ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--radius-pill);background:var(--brand-soft);color:var(--brand-deep);font-size:13px;font-weight:700;letter-spacing:.4px;}
.eyebrow.on-dark{background:rgba(255,255,255,.12);color:#e9e3ff;}
.section-head{max-width:760px;margin-bottom:42px;}
.section-head h2{margin-top:16px;font-size:clamp(24px,3vw,33px);line-height:1.32;letter-spacing:-.4px;}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head.center h2{margin-left:auto;margin-right:auto;}
.on-dark .section-head p,.section-dark .section-head p{color:#b9b2e6;}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:70px 0 80px;color:#f4f2ff;
  background:
    radial-gradient(900px 440px at 10% -12%,rgba(109,74,255,.6),transparent 62%),
    radial-gradient(720px 400px at 92% 4%,rgba(255,107,87,.3),transparent 62%),
    linear-gradient(158deg,#171232 0%,#1e1642 52%,#141130 100%);}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;}
.hero-inner{position:relative;z-index:2;}
.hero-tag{display:inline-flex;align-items:center;gap:10px;padding:8px 18px;border-radius:var(--radius-pill);background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);font-size:13.5px;font-weight:600;letter-spacing:.3px;}
.hero-tag .dot{width:8px;height:8px;border-radius:50%;background:var(--lemon);box-shadow:0 0 0 4px rgba(255,212,81,.24);}
.hero-title{margin-top:26px;font-size:clamp(30px,4.6vw,52px);line-height:1.2;letter-spacing:-1px;font-weight:800;}
.hero-title span{background:linear-gradient(120deg,var(--lemon),#ffb86b);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{margin-top:18px;max-width:660px;font-size:clamp(16.5px,1.6vw,19px);color:#cdc6f5;}
.hero-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:34px;align-items:start;margin-top:38px;}
.hero-copy p{color:#b8b1e2;font-size:15.5px;max-width:600px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-note{margin-top:18px;font-size:13.5px;color:#9d96ca;}
.hero-check{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-lg);padding:26px 26px 22px;backdrop-filter:blur(6px);}
.hero-check h2{font-size:17px;letter-spacing:.3px;color:#fff;}
.hero-check ul{margin-top:16px;display:grid;gap:12px;}
.hero-check li{display:flex;gap:11px;font-size:14.5px;color:#c8c1ef;line-height:1.65;}
.check{flex:0 0 auto;width:20px;height:20px;margin-top:3px;border-radius:50%;background:rgba(47,199,159,.22);color:var(--mint);font-size:12px;font-weight:800;display:grid;place-items:center;}

/* ---------- 倒计时 ---------- */
.countdown-section{padding-top:0;margin-top:-42px;position:relative;z-index:5;}
.countdown-card{display:grid;grid-template-columns:1.2fr auto auto;gap:30px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 34px;box-shadow:var(--shadow);}
.countdown-copy h2{margin-top:10px;font-size:22px;letter-spacing:-.2px;}
.countdown-copy p{margin-top:8px;font-size:14.5px;color:var(--muted);max-width:560px;}
.countdown-timer{display:flex;gap:10px;}
.cd-unit{min-width:66px;padding:10px 8px;text-align:center;background:var(--surface-2);border-radius:var(--radius-sm);border:1px solid var(--line);}
.cd-unit strong{display:block;font-size:24px;font-weight:800;color:var(--brand-deep);font-variant-numeric:tabular-nums;line-height:1.2;}
.cd-unit span{font-size:12px;color:var(--muted);}

/* ---------- 卡片与网格 ---------- */
.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);}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-xs);transition:.26s ease;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong);}
.card h3{font-size:18px;letter-spacing:-.2px;}
.card p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.8;}
.card-num{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:12px;background:var(--brand-soft);color:var(--brand-deep);font-weight:800;font-size:14px;margin-bottom:16px;}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--radius-pill);font-size:12.5px;font-weight:700;}
.badge-brand{background:var(--brand-soft);color:var(--brand-deep);}
.badge-coral{background:var(--coral-soft);color:#d1402c;}
.badge-mint{background:rgba(47,199,159,.14);color:#12896a;}
.badge-lemon{background:rgba(255,212,81,.24);color:#8a6400;}

/* ---------- 亮点墙 ---------- */
.hl-card{position:relative;overflow:hidden;}
.hl-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--brand),var(--coral));transform:scaleX(0);transform-origin:left;transition:.32s;}
.hl-card:hover::before{transform:scaleX(1);}
.hl-icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-size:19px;font-weight:800;margin-bottom:16px;background:linear-gradient(140deg,var(--brand-soft),#fff);color:var(--brand-deep);border:1px solid var(--line);}

/* ---------- 权益 ---------- */
.perk{display:flex;gap:16px;padding:22px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);transition:.24s;}
.perk:hover{border-color:var(--brand);box-shadow:var(--shadow-sm);}
.perk-icon{flex:0 0 auto;width:46px;height:46px;border-radius:16px;background:linear-gradient(140deg,var(--brand),var(--brand-deep));color:#fff;display:grid;place-items:center;font-weight:800;font-size:16px;}
.perk h3{font-size:16.5px;}
.perk p{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.75;}
.progress-wrap{margin-top:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow-xs);}
.progress-top{display:flex;justify-content:space-between;align-items:baseline;gap:16px;font-size:15px;font-weight:600;}
.progress-top span{color:var(--brand-deep);font-weight:800;}
.progress-bar{margin-top:14px;height:12px;border-radius:var(--radius-pill);background:var(--surface-2);overflow:hidden;}
.progress-bar i{display:block;height:100%;width:86%;border-radius:var(--radius-pill);background:linear-gradient(90deg,var(--brand),var(--coral));}
.progress-hint{margin-top:12px;font-size:13.5px;color:var(--muted);}

/* ---------- 步骤 ---------- */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;position:relative;transition:.24s;}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.step-index{font-size:13px;font-weight:800;letter-spacing:1.6px;color:var(--brand);}
.step h3{margin-top:12px;font-size:17px;}
.step p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.78;}

/* ---------- 奖励 ---------- */
.reward{background:linear-gradient(160deg,#fff,var(--surface-2));border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.24s;}
.reward:hover{box-shadow:var(--shadow);transform:translateY(-4px);}
.reward .badge{margin-bottom:14px;}
.reward h3{font-size:17.5px;}
.reward p{margin-top:10px;font-size:14px;color:var(--muted);}

/* ---------- 痛点 ---------- */
.pain-list{display:grid;gap:14px;}
.pain{display:grid;grid-template-columns:52px 1fr 1.1fr;gap:22px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;transition:.24s;}
.pain:hover{border-color:var(--brand);box-shadow:var(--shadow-sm);}
.pain-no{font-size:22px;font-weight:800;color:var(--line-strong);letter-spacing:-1px;}
.pain-wrong{font-size:15px;font-weight:600;color:var(--ink-soft);}
.pain-fix{font-size:14.5px;color:var(--muted);display:flex;gap:10px;}
.pain-fix b{color:var(--mint);font-weight:800;flex:0 0 auto;}

/* ---------- 分类入口 ---------- */
.channel{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;transition:.26s ease;}
.channel:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--brand);}
.channel h3{margin-top:16px;font-size:20px;letter-spacing:-.3px;}
.channel p{margin-top:12px;font-size:14.5px;color:var(--muted);}
.channel ul{margin-top:18px;display:grid;gap:9px;}
.channel li{font-size:14px;color:var(--ink-soft);padding-left:18px;position:relative;}
.channel li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--coral);}
.channel-more{margin-top:20px;font-size:14px;font-weight:700;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px;}

/* ---------- 标签云 ---------- */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;}
.tag{padding:10px 20px;border-radius:var(--radius-pill);background:#fff;border:1px solid var(--line);font-size:14.5px;font-weight:600;color:var(--ink-soft);transition:.22s;}
.tag:hover{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateY(-3px);box-shadow:0 12px 24px rgba(109,74,255,.26);}
.tag.hot{background:linear-gradient(135deg,var(--coral-soft),#fff);border-color:#ffd2c9;color:#c2402d;}

/* ---------- 场次 ---------- */
.session{display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;transition:.24s;}
.session:hover{border-color:var(--brand);box-shadow:var(--shadow-sm);}
.session-date{text-align:center;min-width:76px;padding:10px 12px;border-radius:14px;background:var(--surface-2);}
.session-date strong{display:block;font-size:19px;font-weight:800;color:var(--brand-deep);line-height:1.2;}
.session-date span{font-size:12.5px;color:var(--muted);}
.session-body h3{font-size:17px;}
.session-body p{margin-top:6px;font-size:14px;color:var(--muted);}
.session-state{font-size:13.5px;font-weight:700;padding:7px 16px;border-radius:var(--radius-pill);white-space:nowrap;}
.state-full{background:#f1f0f7;color:#8b87a8;}
.state-few{background:rgba(255,212,81,.24);color:#8a6400;}
.state-open{background:rgba(47,199,159,.14);color:#12896a;}

/* ---------- 嘉宾 ---------- */
.guest{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-align:left;transition:.24s;}
.guest:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.avatar{width:62px;height:62px;border-radius:20px;display:grid;place-items:center;font-size:22px;font-weight:800;color:#fff;background:linear-gradient(140deg,var(--brand),var(--coral));}
.guest h3{margin-top:16px;font-size:17.5px;}
.guest .role{margin-top:5px;font-size:13px;color:var(--brand-deep);font-weight:700;}
.guest p{margin-top:12px;font-size:14px;color:var(--muted);}

/* ---------- 资讯 ---------- */
.news-list{display:grid;gap:2px;background:var(--line);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);}
.news-item{display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center;background:#fff;padding:22px 26px;transition:.2s;}
.news-item:hover{background:var(--surface-2);}
.news-item h3{font-size:16.5px;}
.news-item p{margin-top:6px;font-size:13.8px;color:var(--muted);}
.news-meta{font-size:13px;color:#9a96b8;white-space:nowrap;}
.news-more{margin-top:26px;}

/* ---------- 指标 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.metric{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:28px 24px;}
.metric strong{display:block;font-size:clamp(28px,3.4vw,38px);font-weight:800;letter-spacing:-1px;background:linear-gradient(120deg,#fff,var(--lemon));-webkit-background-clip:text;background-clip:text;color:transparent;}
.metric span{display:block;margin-top:8px;font-size:14px;color:#b4addf;}

/* ---------- 里程碑 ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;}
.tl-item{position:relative;padding-top:26px;}
.tl-item::before{content:"";position:absolute;top:8px;left:0;width:100%;height:2px;background:var(--line);}
.tl-item::after{content:"";position:absolute;top:2px;left:0;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--brand);}
.tl-item:last-child::before{background:linear-gradient(90deg,var(--line),transparent);}
.tl-tag{font-size:13px;font-weight:800;letter-spacing:.6px;color:var(--brand-deep);}
.tl-item h3{margin-top:10px;font-size:16.5px;}
.tl-item p{margin-top:8px;font-size:14px;color:var(--muted);}

/* ---------- 口碑 ---------- */
.voice{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:16px;transition:.24s;}
.voice:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.voice blockquote{font-size:15.5px;color:var(--ink-soft);line-height:1.85;font-style:normal;}
.voice-who{display:flex;align-items:center;gap:12px;margin-top:auto;}
.voice-who .avatar{width:40px;height:40px;border-radius:14px;font-size:15px;}
.voice-who b{font-size:14.5px;display:block;}
.voice-who em{font-style:normal;font-size:12.5px;color:var(--muted);}

/* ---------- SLA ---------- */
.sla{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.sla-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;border-top:4px solid var(--mint);transition:.24s;}
.sla-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-3px);}
.sla-card h3{font-size:16px;}
.sla-card p{margin-top:10px;font-size:14px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.22s;}
.faq-item:hover{border-color:var(--line-strong);}
.faq-item summary{cursor:pointer;list-style:none;padding:20px 26px;display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:16.5px;font-weight:600;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";flex:0 0 auto;font-size:22px;line-height:1;color:var(--brand);transition:.24s;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item[open]{box-shadow:var(--shadow-sm);border-color:var(--brand-soft);}
.faq-item p{padding:0 26px 24px;font-size:14.8px;color:var(--muted);line-height:1.9;}

/* ---------- 报名 ---------- */
.signup{background:linear-gradient(158deg,#1d1543 0%,#2a1f5c 55%,#1a1340 100%);color:#f2efff;border-radius:var(--radius-lg);padding:52px;display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:center;box-shadow:var(--shadow-lg);}
.signup h2{font-size:clamp(24px,2.9vw,32px);letter-spacing:-.4px;}
.signup p.lead{margin-top:16px;color:#c0b9ea;font-size:15.5px;}
.signup-points{margin-top:26px;display:grid;gap:12px;}
.signup-points li{display:flex;gap:11px;font-size:14.5px;color:#cdc6f5;}
.signup-points .check{background:rgba(255,212,81,.2);color:var(--lemon);}
.signup-form{background:#fff;border-radius:var(--radius);padding:30px;color:var(--ink);}
.signup-form label{display:block;font-size:14px;font-weight:700;margin-bottom:9px;}
.signup-form input[type=email]{width:100%;padding:14px 18px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);background:var(--surface-2);font-size:15px;transition:.22s;}
.signup-form input[type=email]:focus{background:#fff;border-color:var(--brand);}
.signup-form .btn{margin-top:18px;}
.form-hint{margin-top:14px;font-size:12.8px;color:var(--muted);line-height:1.7;}
.form-stats{margin-top:20px;padding-top:18px;border-top:1px dashed var(--line);display:flex;justify-content:space-between;gap:14px;font-size:13px;color:var(--muted);}
.form-stats b{display:block;font-size:16px;color:var(--brand-deep);}

/* ---------- 吸底条 ---------- */
.float-bar{position:fixed;left:0;right:0;bottom:0;z-index:70;transform:translateY(120%);transition:transform .34s ease;background:rgba(23,18,50,.96);backdrop-filter:blur(10px);border-top:1px solid rgba(255,255,255,.14);color:#fff;}
.float-bar.show{transform:translateY(0);}
.float-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0;}
.float-inner p{font-size:14.5px;color:#cdc6f5;}
.float-inner p b{color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:#100d26;color:#a9a3d0;padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:#8b85b6;}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.85;max-width:330px;}
.footer-col h3{font-size:15px;color:#fff;letter-spacing:.4px;}
.footer-col ul{margin-top:16px;display:grid;gap:10px;}
.footer-col a{font-size:14px;color:#a9a3d0;transition:.2s;}
.footer-col a:hover{color:var(--lemon);}
.footer-bottom{margin-top:46px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;color:#7d77a8;}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .nav-search{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:30px;}
  .countdown-card{grid-template-columns:1fr;gap:24px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .timeline{grid-template-columns:repeat(2,1fr);gap:32px;}
  .sla{grid-template-columns:repeat(2,1fr);}
  .signup{grid-template-columns:1fr;padding:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:860px){
  .nav-toggle{display:inline-flex;}
  .main-nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:12px 20px 20px;display:none;}
  .main-nav.open{display:block;}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px;}
  .nav-link{padding:13px 14px;border-radius:14px;}
  .nav-item.has-drop>.nav-link::after{transform:rotate(45deg);}
  .drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;background:var(--surface-2);margin:6px 0 10px;padding:8px;}
  .nav-actions .btn{display:none;}
  .pain{grid-template-columns:1fr;gap:10px;}
  .session{grid-template-columns:auto 1fr;}
  .session-state{grid-column:2;justify-self:start;}
}
@media (max-width:680px){
  .section{padding:56px 0;}
  .container{padding:0 18px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .metrics{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;}
  .sla{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .hero{padding:48px 0 64px;}
  .hero-cta .btn{width:100%;}
  .countdown-section{margin-top:-28px;}
  .countdown-card{padding:24px 20px;}
  .countdown-timer{flex-wrap:wrap;}
  .cd-unit{min-width:58px;}
  .signup{padding:28px 22px;border-radius:var(--radius);}
  .float-inner{flex-direction:column;gap:10px;text-align:center;padding:12px 0;}
  .news-item{grid-template-columns:1fr;gap:8px;}
  .news-meta{order:-1;}
  .hero-check{padding:22px;}
}
@media (max-width:420px){
  .brand-text em{display:none;}
  .cd-unit strong{font-size:20px;}
  .btn-lg{padding:14px 22px;font-size:15px;}
}

/* roulang page: category1 */
:root{
 --brand:#6d4aff;
 --brand-deep:#4a2ee6;
 --brand-soft:#efeaff;
 --coral:#ff6b57;
 --coral-soft:#ffe9e5;
 --lemon:#ffd451;
 --mint:#2fc79f;
 --ink:#141130;
 --ink-soft:#3a3463;
 --muted:#6e6a8d;
 --line:#e8e4f7;
 --line-strong:#d6cff2;
 --bg:#fbfaff;
 --surface:#ffffff;
 --surface-2:#f5f2ff;
 --dark:#171232;
 --dark-2:#241a4f;
 --radius-xs:8px;
 --radius-sm:12px;
 --radius:18px;
 --radius-lg:26px;
 --radius-pill:999px;
 --shadow-xs:0 2px 6px rgba(20,17,48,.05);
 --shadow-sm:0 8px 22px rgba(52,36,128,.08);
 --shadow:0 18px 42px rgba(52,36,128,.12);
 --shadow-lg:0 34px 72px rgba(52,36,128,.2);
 --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;
 line-height:1.75;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border-radius:var(--radius-sm);}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.32;letter-spacing:-.3px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(109,74,255,.45);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:78px 0;}
.section-tight{padding:56px 0;}
.section-soft{background:var(--surface-2);}
.section-dark{background:linear-gradient(160deg,#171232 0%,#221a49 60%,#171232 100%);color:#eeeaff;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);}
.nav-wrap{display:flex;align-items:center;gap:22px;min-height:74px;position:relative;}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(140deg,var(--brand),var(--coral));color:#fff;font-weight:800;font-size:19px;display:grid;place-items:center;box-shadow:0 10px 22px rgba(109,74,255,.32);}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:17.5px;letter-spacing:.5px;}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.6px;}
.main-nav{flex:1 1 auto;}
.nav-list{display:flex;align-items:center;gap:6px;}
.nav-item{position:relative;}
.nav-link{display:inline-flex;align-items:center;gap:6px;padding:10px 15px;border-radius:var(--radius-pill);font-size:15px;font-weight:600;color:var(--ink-soft);transition:.22s;}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-deep);}
.nav-link.active{background:var(--ink);color:#fff;}
.nav-item.has-drop>.nav-link::after{content:"";width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-1px);opacity:.7;}
.drop{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);min-width:238px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:.24s ease;z-index:80;}
.nav-item.has-drop:hover .drop,.nav-item.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.drop a{display:block;padding:9px 13px;border-radius:10px;font-size:14px;color:var(--ink-soft);transition:.18s;}
.drop a:hover{background:var(--brand-soft);color:var(--brand-deep);}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search input{width:172px;padding:10px 16px;border-radius:var(--radius-pill);border:1px solid var(--line-strong);background:var(--surface-2);font-size:14px;transition:.22s;}
.nav-search input::placeholder{color:#9a96b8;}
.nav-search input:focus{background:#fff;border-color:var(--brand);width:196px;}
.nav-toggle{display:none;padding:9px 16px;border-radius:var(--radius-pill);border:1px solid var(--line-strong);background:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:.2s;}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand-deep);}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--radius-pill);border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;transition:.24s ease;white-space:nowrap;}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;box-shadow:0 14px 28px rgba(109,74,255,.32);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 36px rgba(109,74,255,.44);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.32);}
.btn-ghost:hover{background:rgba(255,255,255,.18);}
.btn-light{background:#fff;color:var(--brand-deep);border-color:var(--line-strong);}
.btn-light:hover{border-color:var(--brand);color:var(--brand);box-shadow:var(--shadow-sm);transform:translateY(-2px);}
.btn-coral{background:linear-gradient(135deg,#ff8a5c,var(--coral));color:#fff;box-shadow:0 14px 28px rgba(255,107,87,.3);}
.btn-coral:hover{transform:translateY(-2px);box-shadow:0 20px 36px rgba(255,107,87,.42);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-lg{padding:16px 34px;font-size:16.5px;}

/* ---------- 通用板块头 ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--radius-pill);background:var(--brand-soft);color:var(--brand-deep);font-size:13px;font-weight:700;letter-spacing:.4px;}
.eyebrow.on-dark{background:rgba(255,255,255,.12);color:#e9e3ff;}
.section-head{max-width:760px;margin-bottom:42px;}
.section-head h2{margin-top:16px;font-size:clamp(24px,3vw,33px);}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-dark .section-head p{color:#b9b2e6;}

/* ---------- 本页 Hero：深色信息面板 ---------- */
.hero{position:relative;overflow:hidden;padding:64px 0 72px;color:#f4f2ff;
 background:
 radial-gradient(900px 440px at 8% -14%,rgba(109,74,255,.62),transparent 62%),
 radial-gradient(760px 400px at 94% 6%,rgba(255,107,87,.28),transparent 62%),
 linear-gradient(158deg,#171232 0%,#1e1642 52%,#141130 100%);}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.32;
 background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
 background-size:64px 64px;}
.hero .container{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:10px;font-size:13.5px;color:#a9a2d8;margin-bottom:26px;}
.crumb a:hover{color:#fff;}
.crumb span.dot{opacity:.5;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:52px;align-items:start;}
.hero-copy h1{margin-top:18px;font-size:clamp(28px,3.6vw,44px);line-height:1.2;letter-spacing:-.8px;}
.hero-copy h1 mark{background:none;color:var(--lemon);}
.hero-lead{margin-top:20px;font-size:16.5px;color:#c3bcea;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:26px;margin-top:38px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12);}
.hero-meta div{display:flex;flex-direction:column;gap:2px;}
.hero-meta strong{font-size:22px;color:#fff;letter-spacing:-.4px;}
.hero-meta span{font-size:13px;color:#a9a2d8;}

.rank-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);padding:26px;backdrop-filter:blur(6px);box-shadow:var(--shadow-lg);}
.rank-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:20px;}
.rank-head h3{font-size:17px;color:#fff;}
.rank-head p{margin-top:6px;font-size:13px;color:#a9a2d8;}
.rank-badge{flex:0 0 auto;padding:5px 12px;border-radius:var(--radius-pill);background:rgba(255,212,81,.16);color:var(--lemon);font-size:12px;font-weight:700;white-space:nowrap;}
.rank-item{padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.13);}
.rank-item:last-child{border-bottom:none;padding-bottom:0;}
.rank-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:14.5px;color:#e6e1ff;}
.rank-top b{font-weight:600;}
.rank-num{font-size:13px;color:var(--lemon);font-weight:700;font-variant-numeric:tabular-nums;}
.meter{margin-top:9px;height:7px;border-radius:var(--radius-pill);background:rgba(255,255,255,.12);overflow:hidden;}
.meter i{display:block;height:100%;border-radius:var(--radius-pill);background:linear-gradient(90deg,var(--brand),var(--coral));}
.meter.m2 i{background:linear-gradient(90deg,#7c5cff,var(--lemon));}
.meter.m3 i{background:linear-gradient(90deg,var(--mint),#7c5cff);}
.meter.m4 i{background:linear-gradient(90deg,var(--coral),var(--lemon));}
.rank-foot{margin-top:18px;font-size:12.5px;color:#9d96cd;}

/* ---------- 痛点双栏 ---------- */
.split{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:48px;align-items:center;}
.split-body p{color:var(--muted);margin-top:16px;font-size:16px;}
.pain-list{display:flex;flex-direction:column;gap:14px;}
.pain-item{display:flex;gap:16px;padding:20px 22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-xs);transition:.24s;}
.pain-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:var(--line-strong);}
.pain-icon{flex:0 0 auto;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:var(--coral-soft);color:var(--coral);font-size:18px;}
.pain-icon.b{background:var(--brand-soft);color:var(--brand-deep);}
.pain-icon.c{background:#e4f7f1;color:var(--mint);}
.pain-item h3{font-size:16.5px;margin-bottom:6px;}
.pain-item p{font-size:14.5px;color:var(--muted);}

/* ---------- 三条线卡片 ---------- */
.track-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:22px;}
.track-card{position:relative;padding:30px 26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:.26s;overflow:hidden;}
.track-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.track-card.feature{background:linear-gradient(160deg,#241a4f,#171232);color:#efeaff;border-color:transparent;}
.track-card.feature h3{color:#fff;}
.track-card.feature p{color:#b9b2e6;}
.track-tag{display:inline-flex;padding:5px 12px;border-radius:var(--radius-pill);background:var(--brand-soft);color:var(--brand-deep);font-size:12.5px;font-weight:700;}
.track-card.feature .track-tag{background:rgba(255,255,255,.14);color:#fff;}
.track-card h3{margin-top:16px;font-size:19px;}
.track-card p{margin-top:12px;font-size:14.5px;color:var(--muted);}
.track-points{margin-top:18px;display:flex;flex-direction:column;gap:9px;}
.track-points li{position:relative;padding-left:20px;font-size:14px;color:var(--ink-soft);}
.track-card.feature .track-points li{color:#cfc8f5;}
.track-points li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--brand);}
.track-card.feature .track-points li::before{background:var(--lemon);}

/* ---------- 四步 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{position:relative;padding:26px 22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-xs);transition:.24s;}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);}
.step-num{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:15px;background:var(--brand-soft);color:var(--brand-deep);}
.step h3{margin-top:16px;font-size:16.5px;}
.step p{margin-top:10px;font-size:14px;color:var(--muted);}
.step-line{margin-top:22px;height:6px;border-radius:var(--radius-pill);background:var(--line);overflow:hidden;}
.step-line i{display:block;height:100%;border-radius:var(--radius-pill);background:linear-gradient(90deg,var(--brand),var(--coral));}

/* ---------- 数据 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-card{padding:26px 24px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-xs);transition:.24s;}
.stat-card:hover{border-color:var(--brand);transform:translateY(-3px);box-shadow:var(--shadow-sm);}
.stat-card strong{display:block;font-size:34px;letter-spacing:-1px;background:linear-gradient(120deg,var(--brand),var(--coral));-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat-card span{display:block;margin-top:8px;font-size:14px;color:var(--muted);}

/* ---------- 证言 ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.voice-card{padding:26px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-xs);transition:.24s;display:flex;flex-direction:column;gap:16px;}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.voice-quote{font-size:15px;color:var(--ink-soft);}
.voice-who{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:16px;border-top:1px dashed var(--line-strong);}
.avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:800;color:#fff;font-size:15px;background:linear-gradient(135deg,var(--brand),var(--coral));}
.avatar.g2{background:linear-gradient(135deg,var(--mint),#3aa2ff);}
.avatar.g3{background:linear-gradient(135deg,#ff9a3c,var(--coral));}
.voice-who strong{display:block;font-size:14.5px;}
.voice-who em{font-style:normal;font-size:12.5px;color:var(--muted);}

/* ---------- 适用人群 ---------- */
.who-grid{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.who-tag{padding:11px 20px;border-radius:var(--radius-pill);background:#fff;border:1px solid var(--line-strong);font-size:14.5px;font-weight:600;color:var(--ink-soft);transition:.22s;}
.who-tag:hover{border-color:var(--brand);color:var(--brand-deep);box-shadow:var(--shadow-xs);transform:translateY(-2px);}

/* ---------- 资讯列表 ---------- */
.news-list{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.news-item{display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:22px;align-items:center;padding:22px 4px;border-bottom:1px solid var(--line);transition:.22s;}
.news-item:hover{background:var(--surface-2);padding-left:14px;padding-right:14px;border-radius:var(--radius-sm);}
.news-date{font-size:13.5px;color:var(--muted);font-variant-numeric:tabular-nums;}
.news-item h3{font-size:16.5px;}
.news-item p{margin-top:6px;font-size:14px;color:var(--muted);}
.news-arrow{color:var(--brand);font-size:14px;font-weight:700;white-space:nowrap;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;transition:.22s;}
.faq-item[open]{border-color:var(--line-strong);box-shadow:var(--shadow-sm);}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 56px 20px 24px;font-size:16.5px;font-weight:600;position:relative;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);font-size:20px;color:var(--brand);font-weight:400;transition:.22s;}
.faq-item[open] summary::after{content:"–";}
.faq-item .faq-body{padding:0 24px 22px;font-size:15px;color:var(--muted);}

/* ---------- CTA ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:52px 48px;background:linear-gradient(140deg,#241a4f,#171232 60%,#2a1c56);color:#f2eeff;box-shadow:var(--shadow-lg);}
.cta-band::after{content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(255,107,87,.4),transparent 66%);}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:36px;align-items:center;}
.cta-inner h2{font-size:clamp(24px,3vw,32px);color:#fff;}
.cta-inner p{margin-top:14px;color:#bdb6e8;font-size:16px;}
.cta-actions{display:flex;flex-direction:column;gap:12px;}
.cta-actions .btn{width:100%;}

/* ---------- 页脚 ---------- */
.site-footer{background:#12102a;color:#b8b3d6;padding:66px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:#8f89bf;}
.footer-brand p{font-size:14.5px;color:#9d98c4;max-width:340px;}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14.5px;color:#a49ecb;transition:.2s;}
.footer-col a:hover{color:#fff;}
.footer-bottom{margin-top:52px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px;color:#8781b2;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .nav-toggle{display:inline-flex;align-items:center;}
 .main-nav{position:absolute;left:0;right:0;top:calc(100% + 10px);background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:14px;display:none;}
 .main-nav.open{display:block;}
 .nav-list{flex-direction:column;align-items:stretch;gap:4px;}
 .nav-link{justify-content:space-between;padding:12px 14px;}
 .nav-item.has-drop>.nav-link::after{transform:rotate(45deg);}
 .drop{position:static;transform:none;opacity:1;visibility:hidden;max-height:0;overflow:hidden;box-shadow:none;border:none;background:var(--surface-2);padding:0 8px;margin:0;min-width:0;transition:.24s;}
 .nav-item.has-drop:hover .drop,.nav-item.has-drop:focus-within .drop{visibility:visible;max-height:280px;padding:8px;margin:4px 0 8px;transform:none;}
 .nav-actions{margin-left:auto;}
 .nav-search{display:none;}
 .hero-grid{grid-template-columns:1fr;gap:38px;}
 .track-grid{grid-template-columns:1fr 1fr;}
 .track-card.feature{grid-column:1 / -1;}
 .steps{grid-template-columns:repeat(2,1fr);}
 .stat-grid{grid-template-columns:repeat(2,1fr);}
 .voice-grid{grid-template-columns:repeat(2,1fr);}
 .split{grid-template-columns:1fr;gap:32px;}
 .cta-inner{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:768px){
 .container{padding:0 18px;}
 .section{padding:56px 0;}
 .section-tight{padding:44px 0;}
 .nav-actions .btn{display:none;}
 .hero{padding:48px 0 56px;}
 .hero-meta{gap:20px;}
 .track-grid{grid-template-columns:1fr;}
 .voice-grid{grid-template-columns:1fr;}
 .news-item{grid-template-columns:1fr;gap:8px;}
 .news-arrow{display:none;}
 .cta-band{padding:36px 24px;}
 .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
 .steps{grid-template-columns:1fr;}
 .stat-grid{grid-template-columns:1fr;}
 .brand-text em{display:none;}
 .hero-actions .btn{width:100%;}
 .hero-meta strong{font-size:19px;}
 .who-tag{font-size:13.5px;padding:10px 16px;}
 .faq-item summary{font-size:15.5px;padding:18px 48px 18px 18px;}
}

/* roulang page: category2 */
/* roulang page: category2 — 表达训练 */
:root{
 --brand:#6d4aff;
 --brand-deep:#4a2ee6;
 --brand-soft:#efeaff;
 --coral:#ff6b57;
 --coral-soft:#ffe9e5;
 --lemon:#ffd451;
 --mint:#2fc79f;
 --ink:#141130;
 --ink-soft:#3a3463;
 --muted:#6e6a8d;
 --line:#e8e4f7;
 --line-strong:#d6cff2;
 --bg:#fbfaff;
 --surface:#ffffff;
 --surface-2:#f5f2ff;
 --dark:#171232;
 --dark-2:#241a4f;
 --radius-xs:8px;
 --radius-sm:12px;
 --radius:18px;
 --radius-lg:26px;
 --radius-pill:999px;
 --shadow-xs:0 2px 6px rgba(20,17,48,.05);
 --shadow-sm:0 8px 22px rgba(52,36,128,.08);
 --shadow:0 18px 42px rgba(52,36,128,.12);
 --shadow-lg:0 34px 72px rgba(52,36,128,.2);
 --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;
 line-height:1.75;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border-radius:var(--radius-sm);}
a{color:inherit;text-decoration:none;}
p{margin:0 0 14px;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.3px;line-height:1.3;}
ul{margin:0;padding:0;list-style:none;}
button,input{font:inherit;color:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(109,74,255,.45);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:78px 0;}
.section-tight{padding:54px 0;}
.section-tint{background:linear-gradient(180deg,#f7f4ff 0%,#fbfaff 100%);}
.section-dark{background:linear-gradient(160deg,#171232 0%,#221a49 60%,#171232 100%);color:#eeeaff;}
.section-dark h2,.section-dark h3{color:#fff;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);}
.nav-wrap{display:flex;align-items:center;gap:22px;min-height:74px;position:relative;}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(140deg,var(--brand),var(--coral));color:#fff;font-weight:800;font-size:19px;display:grid;place-items:center;box-shadow:0 10px 22px rgba(109,74,255,.32);}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:17.5px;letter-spacing:.5px;}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.6px;}
.main-nav{flex:1 1 auto;}
.nav-list{display:flex;align-items:center;gap:6px;}
.nav-item{position:relative;}
.nav-link{display:inline-flex;align-items:center;gap:6px;padding:10px 15px;border-radius:var(--radius-pill);font-size:15px;font-weight:600;color:var(--ink-soft);transition:.22s;}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-deep);}
.nav-link.active{background:var(--ink);color:#fff;}
.nav-item.has-drop>.nav-link::after{content:"";width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-1px);opacity:.7;}
.drop{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);min-width:198px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow);padding:10px;opacity:0;visibility:hidden;transition:.22s;z-index:70;}
.nav-item.has-drop:hover .drop,.nav-item.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.drop a{display:block;padding:9px 13px;border-radius:10px;font-size:14px;color:var(--ink-soft);transition:.18s;}
.drop a:hover{background:var(--brand-soft);color:var(--brand-deep);}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search input{width:172px;padding:10px 16px;border-radius:var(--radius-pill);border:1px solid var(--line-strong);background:var(--surface-2);font-size:14px;transition:.22s;}
.nav-search input::placeholder{color:#9a96b8;}
.nav-search input:focus{background:#fff;border-color:var(--brand);width:196px;}
.nav-toggle{display:none;padding:9px 16px;border-radius:var(--radius-pill);border:1px solid var(--line-strong);background:#fff;font-size:14px;font-weight:600;cursor:pointer;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--radius-pill);border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;transition:.24s ease;white-space:nowrap;}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;box-shadow:0 14px 28px rgba(109,74,255,.32);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 36px rgba(109,74,255,.44);color:#fff;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.32);}
.btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff;}
.btn-light{background:#fff;color:var(--brand-deep);border-color:var(--line-strong);}
.btn-light:hover{border-color:var(--brand);color:var(--brand);box-shadow:var(--shadow-sm);transform:translateY(-2px);}
.btn-coral{background:linear-gradient(135deg,#ff8a5c,var(--coral));color:#fff;box-shadow:0 14px 28px rgba(255,107,87,.3);}
.btn-coral:hover{transform:translateY(-2px);box-shadow:0 20px 36px rgba(255,107,87,.42);color:#fff;}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-lg{padding:16px 34px;font-size:16.5px;}
.btn-block{width:100%;}

/* ---------- 通用 ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--radius-pill);background:var(--brand-soft);color:var(--brand-deep);font-size:13px;font-weight:700;letter-spacing:.4px;}
.eyebrow.on-dark{background:rgba(255,255,255,.12);color:#e9e3ff;}
.section-head{max-width:780px;margin-bottom:40px;}
.section-head h2{margin-top:16px;font-size:clamp(23px,3vw,32px);}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;}
.section-title-sm{font-size:19px;margin-bottom:10px;}
.tag{display:inline-flex;align-items:center;padding:5px 13px;border-radius:var(--radius-pill);background:var(--surface-2);border:1px solid var(--line);font-size:12.5px;font-weight:600;color:var(--ink-soft);}
.tag.coral{background:var(--coral-soft);border-color:#ffd6cd;color:#c03a24;}
.tag.mint{background:#e2f8f1;border-color:#c4efdf;color:#12856a;}
.tag.lemon{background:#fff6d9;border-color:#ffe8a8;color:#9a7412;}
.divider{height:1px;background:var(--line);margin:44px 0;}

/* ---------- Hero：白皮书获客 ---------- */
.hero-doc{position:relative;overflow:hidden;padding:64px 0 72px;color:#f4f2ff;
 background:
 radial-gradient(900px 440px at 8% -14%,rgba(109,74,255,.62),transparent 62%),
 radial-gradient(720px 400px at 94% 6%,rgba(255,107,87,.28),transparent 62%),
 linear-gradient(158deg,#171232 0%,#1e1642 52%,#141130 100%);}
.hero-doc::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.32;
 background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
 background-size:58px 58px;}
.hero-doc .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.85fr);gap:52px;align-items:start;}
.hero-copy h1{margin:20px 0 0;font-size:clamp(28px,3.9vw,44px);line-height:1.22;color:#fff;}
.hero-copy .hero-sub{margin-top:18px;font-size:16.5px;color:#c3bcea;max-width:560px;}
.hero-points{margin-top:26px;display:grid;gap:12px;}
.hero-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:#dcd7f7;}
.hero-points .dot{flex:0 0 auto;width:22px;height:22px;border-radius:8px;background:rgba(109,74,255,.34);border:1px solid rgba(255,255,255,.25);display:grid;place-items:center;font-size:12px;font-weight:800;color:#fff;margin-top:4px;}
.lead-form{margin-top:30px;padding:20px;border-radius:var(--radius);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(6px);}
.lead-form-title{font-size:14.5px;font-weight:700;color:#fff;margin-bottom:14px;}
.lead-form-row{display:flex;gap:10px;flex-wrap:wrap;}
.lead-form input{flex:1 1 200px;min-width:0;padding:13px 18px;border-radius:var(--radius-pill);border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.1);color:#fff;font-size:14.5px;}
.lead-form input::placeholder{color:#a9a2d2;}
.lead-form input:focus{background:rgba(255,255,255,.18);border-color:#fff;}
.lead-form .hint{margin-top:12px;font-size:12.5px;color:#a9a2d2;}
/* 资料封面 */
.doc-cover{border-radius:var(--radius-lg);background:linear-gradient(165deg,#ffffff 0%,#f4f0ff 100%);color:var(--ink);box-shadow:var(--shadow-lg);overflow:hidden;border:1px solid rgba(255,255,255,.5);}
.doc-cover-head{padding:26px 26px 20px;background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;}
.doc-cover-head .doc-kicker{font-size:12.5px;letter-spacing:1.4px;text-transform:uppercase;opacity:.85;}
.doc-cover-head h2{margin-top:10px;font-size:22px;line-height:1.35;color:#fff;}
.doc-cover-head p{margin:10px 0 0;font-size:13.5px;color:#ded7ff;}
.doc-cover-body{padding:22px 26px 26px;}
.doc-toc{display:grid;gap:12px;}
.toc-item{display:flex;gap:14px;align-items:flex-start;padding:12px 14px;border-radius:var(--radius-sm);background:#fff;border:1px solid var(--line);transition:.22s;}
.toc-item:hover{border-color:var(--brand);box-shadow:var(--shadow-sm);transform:translateX(3px);}
.toc-num{flex:0 0 auto;width:28px;height:28px;border-radius:9px;background:var(--brand-soft);color:var(--brand-deep);font-size:13px;font-weight:800;display:grid;place-items:center;}
.toc-item strong{display:block;font-size:14.5px;}
.toc-item span{display:block;font-size:12.5px;color:var(--muted);margin-top:2px;}
.doc-meta{margin-top:20px;padding-top:18px;border-top:1px dashed var(--line-strong);display:flex;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--muted);}

/* ---------- 痛点 ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.pain-card{padding:24px 22px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-xs);transition:.24s;}
.pain-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--line-strong);}
.pain-card .pain-idx{font-size:13px;font-weight:800;color:var(--coral);letter-spacing:1px;}
.pain-card h3{margin:12px 0 10px;font-size:17px;}
.pain-card p{font-size:14.5px;color:var(--muted);margin:0;}
.pain-quote{margin-top:26px;padding:20px 24px;border-radius:var(--radius);background:var(--coral-soft);border-left:5px solid var(--coral);font-size:15px;color:#8d2c1b;}

/* ---------- 解决方案 ---------- */
.solution-wrap{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:40px;align-items:start;}
.layer-list{display:grid;gap:16px;}
.layer{display:flex;gap:16px;padding:20px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-xs);transition:.24s;}
.layer:hover{box-shadow:var(--shadow-sm);border-color:var(--brand);}
.layer-badge{flex:0 0 auto;width:48px;height:48px;border-radius:15px;display:grid;place-items:center;font-weight:800;font-size:16px;color:#fff;background:linear-gradient(140deg,var(--brand),var(--brand-deep));}
.layer:nth-child(2) .layer-badge{background:linear-gradient(140deg,#ff8a5c,var(--coral));}
.layer:nth-child(3) .layer-badge{background:linear-gradient(140deg,#4ad3ac,var(--mint));}
.layer h3{font-size:17px;margin-bottom:8px;}
.layer p{font-size:14.5px;color:var(--muted);margin:0;}
.swap-box{padding:26px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);}
.swap-box h3{font-size:18px;margin-bottom:6px;}
.swap-box .swap-sub{font-size:14px;color:var(--muted);margin-bottom:18px;}
.swap-row{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;padding:13px 0;border-bottom:1px dashed var(--line);}
.swap-row:last-child{border-bottom:0;}
.swap-old{font-size:14px;color:#9a96b8;text-decoration:line-through;}
.swap-arrow{font-size:13px;color:var(--brand);font-weight:800;}
.swap-new{font-size:14.5px;font-weight:600;color:var(--brand-deep);}

/* ---------- 方法步骤 ---------- */
.step-list{display:grid;gap:0;}
.step-item{position:relative;display:grid;grid-template-columns:76px minmax(0,1fr);gap:20px;padding-bottom:34px;}
.step-item::before{content:"";position:absolute;left:37px;top:64px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--brand),rgba(109,74,255,.08));}
.step-item:last-child{padding-bottom:0;}
.step-item:last-child::before{display:none;}
.step-num{width:76px;height:76px;border-radius:24px;background:#fff;border:1px solid var(--line-strong);box-shadow:var(--shadow-sm);display:grid;place-items:center;font-size:22px;font-weight:800;color:var(--brand-deep);}
.step-body{padding:18px 22px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-xs);transition:.24s;}
.step-body:hover{box-shadow:var(--shadow-sm);transform:translateY(-3px);}
.step-body h3{font-size:18px;margin-bottom:8px;}
.step-body p{font-size:14.5px;color:var(--muted);margin:0 0 12px;}
.step-tags{display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- 成果数据（深色） ---------- */
.result-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.result-card{padding:26px 22px;border-radius:var(--radius);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);transition:.24s;}
.result-card:hover{background:rgba(255,255,255,.11);transform:translateY(-4px);}
.result-num{font-size:34px;font-weight:800;color:#fff;line-height:1.1;letter-spacing:-1px;}
.result-num small{font-size:15px;font-weight:700;margin-left:3px;color:#c9c2f0;}
.result-card p{margin:10px 0 0;font-size:14px;color:#b9b2e6;}
.result-note{margin-top:24px;font-size:13.5px;color:#a49dd4;}

/* ---------- 客户证言 ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.voice-card{display:flex;flex-direction:column;padding:26px 24px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-xs);transition:.24s;}
.voice-card:hover{box-shadow:var(--shadow);transform:translateY(-4px);}
.voice-mark{font-size:30px;line-height:1;color:var(--brand);opacity:.35;font-weight:800;}
.voice-card p{font-size:15px;color:var(--ink-soft);margin:12px 0 20px;}
.voice-person{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line);}
.avatar{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;font-weight:800;color:#fff;background:linear-gradient(140deg,var(--brand),var(--coral));font-size:15px;}
.voice-person strong{display:block;font-size:14.5px;}
.voice-person span{display:block;font-size:12.5px;color:var(--muted);}

/* ---------- 适用人群 ---------- */
.persona-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.persona{padding:24px 22px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);transition:.24s;position:relative;overflow:hidden;}
.persona::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--brand),var(--coral));opacity:0;transition:.24s;}
.persona:hover{box-shadow:var(--shadow);transform:translateY(-4px);}
.persona:hover::before{opacity:1;}
.persona h3{font-size:16.5px;margin-bottom:10px;}
.persona p{font-size:14px;color:var(--muted);margin:0 0 14px;}
.persona ul{display:grid;gap:8px;}
.persona li{position:relative;padding-left:16px;font-size:13.5px;color:var(--ink-soft);}
.persona li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--brand);opacity:.6;}

/* ---------- 资讯 ---------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:34px;}
.news-list{display:grid;gap:16px;}
.news-item{display:grid;grid-template-columns:96px minmax(0,1fr) auto;gap:22px;align-items:center;padding:20px 22px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);transition:.24s;}
.news-item:hover{border-color:var(--brand);box-shadow:var(--shadow-sm);transform:translateX(4px);}
.news-date{font-size:13px;font-weight:700;color:var(--brand-deep);background:var(--brand-soft);border-radius:var(--radius-sm);padding:8px 10px;text-align:center;}
.news-main h3{font-size:17px;margin-bottom:6px;}
.news-main p{font-size:14px;color:var(--muted);margin:0;}
.news-more{font-size:14px;font-weight:700;color:var(--brand-deep);white-space:nowrap;}

/* ---------- 数据指标条 ---------- */
.metric-panel{padding:32px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);}
.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;}
.bar-head{display:flex;justify-content:space-between;align-items:baseline;font-size:14.5px;font-weight:600;margin-bottom:10px;}
.bar-head span{font-weight:800;color:var(--brand-deep);}
.bar-track{height:10px;border-radius:var(--radius-pill);background:var(--surface-2);border:1px solid var(--line);overflow:hidden;}
.bar-fill{height:100%;border-radius:var(--radius-pill);background:linear-gradient(90deg,var(--brand),var(--brand-deep));transition:width .8s ease;}
.bar-fill.coral{background:linear-gradient(90deg,#ff9d7c,var(--coral));}
.bar-fill.mint{background:linear-gradient(90deg,#5ddcba,var(--mint));}
.metric-panel .metric-note{margin-top:26px;padding-top:20px;border-top:1px dashed var(--line-strong);font-size:13.5px;color:var(--muted);}

/* ---------- 收口 CTA ---------- */
.cta-band{padding:0 0 82px;}
.cta-inner{position:relative;overflow:hidden;padding:52px 48px;border-radius:var(--radius-lg);color:#f4f2ff;
 background:
 radial-gradient(600px 300px at 8% 0%,rgba(109,74,255,.75),transparent 65%),
 radial-gradient(520px 260px at 96% 100%,rgba(255,107,87,.42),transparent 65%),
 linear-gradient(150deg,#1d1640,#141130);}
.cta-inner h2{color:#fff;font-size:clamp(23px,2.8vw,31px);max-width:640px;}
.cta-inner p{margin-top:14px;color:#c0b9ea;max-width:620px;font-size:15.5px;}
.cta-actions{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap;}
.cta-facts{margin-top:30px;display:flex;gap:30px;flex-wrap:wrap;font-size:13.5px;color:#a9a2d2;}
.cta-facts strong{display:block;font-size:20px;color:#fff;font-weight:800;}

/* ---------- 页脚 ---------- */
.site-footer{background:#120e28;color:#c9c3ec;padding:62px 0 26px;}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:36px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:#8d86b8;}
.footer-brand p{font-size:14px;color:#a49dd4;max-width:340px;}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.4px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:#a49dd4;transition:.2s;}
.footer-col a:hover{color:#fff;padding-left:4px;}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8d86b8;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .nav-search input{width:140px;}
 .nav-link{padding:9px 12px;font-size:14px;}
 .hero-grid{grid-template-columns:1fr;gap:40px;}
 .pain-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .solution-wrap{grid-template-columns:1fr;gap:28px;}
 .result-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .voice-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .persona-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .metric-grid{grid-template-columns:1fr;gap:24px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:860px){
 .nav-toggle{display:inline-flex;order:3;margin-left:auto;}
 .nav-actions{order:4;margin-left:0;}
 .nav-search{display:none;}
 .main-nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:14px 20px 20px;display:none;}
 .main-nav.open{display:block;}
 .nav-list{flex-direction:column;align-items:stretch;gap:4px;}
 .nav-link{width:100%;justify-content:space-between;border-radius:var(--radius-sm);}
 .drop{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;background:var(--surface-2);border:0;margin:6px 0 8px;}
 .nav-item.has-drop:hover .drop{transform:none;}
 .section{padding:60px 0;}
 .news-item{grid-template-columns:1fr;gap:14px;}
 .news-date{justify-self:start;padding:6px 14px;}
 .cta-inner{padding:38px 26px;}
}
@media (max-width:520px){
 .container{padding:0 18px;}
 .hero-doc{padding:44px 0 54px;}
 .pain-grid,.result-grid,.voice-grid,.persona-grid{grid-template-columns:1fr;}
 .step-item{grid-template-columns:52px minmax(0,1fr);gap:14px;}
 .step-num{width:52px;height:52px;border-radius:18px;font-size:18px;}
 .step-item::before{left:25px;top:46px;}
 .doc-cover-body,.doc-cover-head{padding-left:20px;padding-right:20px;}
 .swap-row{grid-template-columns:1fr;gap:6px;text-align:left;}
 .swap-arrow{transform:rotate(90deg);width:16px;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;}
 .btn-lg{width:100%;}
 .cta-actions .btn{width:100%;}
}

/* roulang page: category3 */
:root{
 --brand:#6d4aff;
 --brand-deep:#4a2ee6;
 --brand-soft:#efeaff;
 --coral:#ff6b57;
 --coral-soft:#ffe9e5;
 --lemon:#ffd451;
 --mint:#2fc79f;
 --ink:#141130;
 --ink-soft:#3a3463;
 --muted:#6e6a8d;
 --line:#e8e4f7;
 --line-strong:#d6cff2;
 --bg:#fbfaff;
 --surface:#ffffff;
 --surface-2:#f5f2ff;
 --dark:#171232;
 --dark-2:#241a4f;
 --radius-xs:8px;
 --radius-sm:12px;
 --radius:18px;
 --radius-lg:26px;
 --radius-pill:999px;
 --shadow-xs:0 2px 6px rgba(20,17,48,.05);
 --shadow-sm:0 8px 22px rgba(52,36,128,.08);
 --shadow:0 18px 42px rgba(52,36,128,.12);
 --shadow-lg:0 34px 72px rgba(52,36,128,.2);
 --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;
 line-height:1.75;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border-radius:var(--radius-sm);}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,h5,p,dl,dd,figure,blockquote{margin:0;}
ul,ol{list-style:none;margin:0;padding:0;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(109,74,255,.45);outline-offset:2px;border-radius:8px;}
section[id],div[id],span[id],article[id]{scroll-margin-top:96px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:78px 0;}
.section-tight{padding:56px 0;}
.section-dark{background:linear-gradient(160deg,#171232 0%,#221a49 60%,#171232 100%);color:#eeeaff;}
.section-soft{background:linear-gradient(180deg,#f7f4ff 0%,#fbfaff 100%);}
.section-line{border-top:1px solid var(--line);}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);}
.nav-wrap{position:relative;display:flex;align-items:center;gap:22px;min-height:74px;}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(140deg,var(--brand),var(--coral));color:#fff;font-weight:800;font-size:19px;display:grid;place-items:center;box-shadow:0 10px 22px rgba(109,74,255,.32);}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:17.5px;letter-spacing:.5px;}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.6px;}
.main-nav{flex:1 1 auto;}
.nav-list{display:flex;align-items:center;gap:6px;}
.nav-item{position:relative;}
.nav-link{display:inline-flex;align-items:center;gap:6px;padding:10px 15px;border-radius:var(--radius-pill);font-size:15px;font-weight:600;color:var(--ink-soft);transition:.22s;}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-deep);}
.nav-link.active{background:var(--ink);color:#fff;}
.nav-link.active:hover{background:var(--ink);color:#fff;}
.nav-item.has-drop>.nav-link::after{content:"";width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-1px);opacity:.7;}
.drop{
 position:absolute;top:calc(100% + 10px);left:50%;
 transform:translateX(-50%) translateY(10px);
 min-width:216px;padding:10px;display:flex;flex-direction:column;gap:2px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:.24s ease;
}
.nav-item.has-drop:hover .drop,.nav-item.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.drop a{display:block;padding:9px 13px;border-radius:10px;font-size:14px;color:var(--ink-soft);transition:.18s;}
.drop a:hover{background:var(--brand-soft);color:var(--brand-deep);}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search input{width:172px;padding:10px 16px;border-radius:var(--radius-pill);border:1px solid var(--line-strong);background:var(--surface-2);font-size:14px;transition:.22s;}
.nav-search input::placeholder{color:#9a96b8;}
.nav-search input:focus{background:#fff;border-color:var(--brand);width:196px;}
.nav-toggle{display:none;padding:9px 16px;border-radius:var(--radius-pill);border:1px solid var(--line-strong);background:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:.22s;}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand-deep);}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--radius-pill);border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;transition:.24s ease;white-space:nowrap;}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;box-shadow:0 14px 28px rgba(109,74,255,.32);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 36px rgba(109,74,255,.44);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.32);}
.btn-ghost:hover{background:rgba(255,255,255,.18);}
.btn-light{background:#fff;color:var(--brand-deep);border-color:var(--line-strong);}
.btn-light:hover{border-color:var(--brand);color:var(--brand);box-shadow:var(--shadow-sm);transform:translateY(-2px);}
.btn-coral{background:linear-gradient(135deg,#ff8a5c,var(--coral));color:#fff;box-shadow:0 14px 28px rgba(255,107,87,.3);}
.btn-coral:hover{transform:translateY(-2px);box-shadow:0 20px 36px rgba(255,107,87,.42);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-lg{padding:16px 34px;font-size:16.5px;}
.btn-block{width:100%;}

/* ---------- 通用板块头 ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--radius-pill);background:var(--brand-soft);color:var(--brand-deep);font-size:13px;font-weight:700;letter-spacing:.4px;}
.eyebrow.on-dark{background:rgba(255,255,255,.12);color:#e9e3ff;}
.section-head{max-width:760px;margin-bottom:42px;}
.section-head h2{margin-top:16px;font-size:clamp(24px,3vw,33px);line-height:1.32;letter-spacing:-.4px;}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-dark .section-head p,.on-dark .section-head p{color:#b9b2e6;}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:38px;}
.head-row .section-head{margin-bottom:0;}
.head-row .head-link{font-size:14px;font-weight:600;color:var(--brand-deep);border-bottom:1px dashed var(--line-strong);padding-bottom:3px;transition:.2s;}
.head-row .head-link:hover{color:var(--coral);border-color:var(--coral);}

/* ---------- Hero 券墙 ---------- */
.hero{position:relative;overflow:hidden;padding:66px 0 76px;color:#f4f2ff;
 background:
 radial-gradient(900px 440px at 10% -12%,rgba(109,74,255,.6),transparent 62%),
 radial-gradient(720px 400px at 92% 4%,rgba(255,107,87,.3),transparent 62%),
 linear-gradient(158deg,#171232 0%,#1e1642 52%,#141130 100%);}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
 background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
 background-size:64px 64px;}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.02fr;gap:52px;align-items:center;}
.hero-copy h1{font-size:clamp(30px,4.2vw,46px);line-height:1.22;letter-spacing:-.8px;margin-top:20px;color:#fff;}
.hero-lead{margin-top:18px;font-size:16.5px;color:#c9c2f2;max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-meta{margin-top:34px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14);}
.hero-meta dt{font-size:12.5px;color:#9c94cc;letter-spacing:.6px;}
.hero-meta dd{margin:4px 0 0;font-size:21px;font-weight:800;color:#fff;letter-spacing:-.3px;}
.hero-meta dd span{font-size:13px;font-weight:600;color:#b8b0e8;margin-left:4px;}

.coupon-wall{display:grid;gap:14px;}
.coupon{position:relative;background:#fff;color:var(--ink);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);}
.coupon-main{padding:26px 30px 28px;overflow:hidden;}
.coupon-main::before,.coupon-main::after{content:"";position:absolute;top:calc(50% - 12px);width:24px;height:24px;border-radius:50%;background:#1a1339;}
.coupon-main::before{left:-12px;}
.coupon-main::after{right:-12px;}
.coupon-top{display:flex;align-items:center;justify-content:space-between;gap:14px;}
.coupon-seal{display:inline-flex;align-items:center;gap:8px;padding:6px 13px;border-radius:var(--radius-pill);background:var(--coral-soft);color:#d4371f;font-size:12.5px;font-weight:800;letter-spacing:.5px;}
.coupon-top .coupon-no{font-size:12.5px;color:var(--muted);letter-spacing:.5px;}
.coupon-value{margin-top:18px;font-size:clamp(30px,3.6vw,42px);font-weight:900;line-height:1.14;letter-spacing:-1px;background:linear-gradient(120deg,var(--brand-deep),var(--coral));-webkit-background-clip:text;background-clip:text;color:transparent;}
.coupon-sub{margin-top:8px;font-size:14.5px;color:var(--ink-soft);}
.coupon-dash{margin:22px 0 18px;border-top:2px dashed var(--line-strong);}
.coupon-foot{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;}
.coupon-note{font-size:13px;color:var(--muted);line-height:1.6;}
.coupon-foot .btn{min-width:150px;}
.coupon-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;}
.coupon-mini{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:16px 15px;backdrop-filter:blur(6px);transition:.24s;}
.coupon-mini:hover{background:rgba(255,255,255,.16);transform:translateY(-3px);}
.mini-tag{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.5px;color:#ffd9cf;background:rgba(255,107,87,.24);padding:3px 10px;border-radius:var(--radius-pill);}
.coupon-mini:nth-child(2) .mini-tag{color:#d7ccff;background:rgba(109,74,255,.3);}
.coupon-mini:nth-child(3) .mini-tag{color:#c8f4e5;background:rgba(47,199,159,.24);}
.mini-value{margin-top:10px;font-size:15.5px;font-weight:800;color:#fff;line-height:1.4;}
.mini-note{margin-top:6px;font-size:12.5px;color:#b6aede;line-height:1.55;}

/* ---------- 卡片与网格 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 26px;box-shadow:var(--shadow-xs);transition:.26s ease;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong);}
.card-num{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:13px;background:var(--brand-soft);color:var(--brand-deep);font-weight:800;font-size:16px;}
.card h3{margin-top:18px;font-size:19px;line-height:1.42;letter-spacing:-.2px;}
.card p{margin-top:12px;font-size:14.8px;color:var(--muted);}
.card-points{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);display:grid;gap:9px;}
.card-points li{position:relative;padding-left:20px;font-size:14px;color:var(--ink-soft);}
.card-points li::before{content:"";position:absolute;left:2px;top:10px;width:7px;height:7px;border-radius:50%;background:var(--brand);}
.card-points li.coral::before{background:var(--coral);}
.card-points li.mint::before{background:var(--mint);}

/* ---------- 左右分栏方法 ---------- */
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:52px;align-items:start;}
.split-media{position:relative;border-radius:var(--radius-lg);padding:32px 30px;background:linear-gradient(150deg,#1f1748,#2c1f66 62%,#1a1340);color:#ece7ff;box-shadow:var(--shadow-lg);overflow:hidden;}
.split-media::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;right:-70px;bottom:-90px;background:radial-gradient(circle,rgba(255,107,87,.5),transparent 68%);}
.split-media h3{font-size:21px;line-height:1.4;color:#fff;}
.split-media p{margin-top:14px;font-size:15px;color:#bfb8ea;}
.split-media .mini-stats{margin-top:26px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16);position:relative;z-index:2;}
.split-media .mini-stats b{display:block;font-size:24px;font-weight:900;color:#fff;letter-spacing:-.5px;}
.split-media .mini-stats span{font-size:12.5px;color:#a79ed6;}
.method-list{display:grid;gap:16px;}
.method-item{display:grid;grid-template-columns:auto 1fr;gap:18px;padding:22px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-xs);transition:.24s;}
.method-item:hover{border-color:var(--brand);box-shadow:var(--shadow-sm);transform:translateX(4px);}
.method-index{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:15px;background:var(--ink);color:#fff;}
.method-item:nth-child(2) .method-index{background:var(--brand);}
.method-item:nth-child(3) .method-index{background:var(--coral);}
.method-item h3{font-size:17.5px;line-height:1.45;}
.method-item p{margin-top:7px;font-size:14.5px;color:var(--muted);}

/* ---------- 步骤 ---------- */
.step-track{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.step-track::before{content:"";position:absolute;left:4%;right:4%;top:26px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--brand),var(--coral));opacity:.28;}
.step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow-xs);transition:.24s;}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--line-strong);}
.step-index{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-weight:900;font-size:18px;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-deep));box-shadow:0 12px 24px rgba(109,74,255,.28);}
.step:nth-child(2) .step-index{background:linear-gradient(135deg,#8b6dff,#4a2ee6);}
.step:nth-child(3) .step-index{background:linear-gradient(135deg,#ff9a6c,var(--coral));box-shadow:0 12px 24px rgba(255,107,87,.28);}
.step:nth-child(4) .step-index{background:linear-gradient(135deg,#48d6ae,var(--mint));box-shadow:0 12px 24px rgba(47,199,159,.26);}
.step h3{margin-top:18px;font-size:17.5px;line-height:1.45;}
.step p{margin-top:10px;font-size:14.3px;color:var(--muted);}
.schedule-box{margin-top:34px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding:24px 26px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-lg);}
.schedule-row{display:flex;flex-direction:column;gap:4px;}
.schedule-row strong{font-size:15.5px;color:var(--ink);}
.schedule-row span{font-size:13.6px;color:var(--muted);}

/* ---------- 数据 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px;text-align:left;box-shadow:var(--shadow-xs);}
.stat-num{font-size:clamp(28px,3.4vw,38px);font-weight:900;letter-spacing:-1px;line-height:1.1;background:linear-gradient(120deg,var(--brand-deep),var(--coral));-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat-num small{font-size:15px;font-weight:700;margin-left:3px;-webkit-text-fill-color:var(--muted);}
.stat-label{margin-top:8px;font-size:14.6px;font-weight:700;color:var(--ink-soft);}
.stat-desc{margin-top:8px;font-size:13.6px;color:var(--muted);}
.sla-bar{margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px;padding:20px 26px;border-radius:var(--radius);background:var(--ink);color:#e9e5ff;}
.sla-bar strong{font-size:15px;color:#fff;}
.sla-bar span{font-size:14px;color:#bab2ea;}

/* ---------- 嘉宾与留言 ---------- */
.guest-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.guest-card{display:flex;gap:16px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-xs);transition:.24s;}
.guest-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);}
.guest-avatar{flex:0 0 auto;width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-weight:800;font-size:18px;color:#fff;background:linear-gradient(140deg,var(--brand),var(--brand-deep));}
.guest-card:nth-child(2) .guest-avatar{background:linear-gradient(140deg,#ff9a6c,var(--coral));}
.guest-card:nth-child(3) .guest-avatar{background:linear-gradient(140deg,#48d6ae,var(--mint));}
.guest-name{font-size:16.5px;font-weight:800;}
.guest-role{font-size:13px;color:var(--muted);margin-top:2px;}
.guest-card p{margin-top:10px;font-size:14px;color:var(--ink-soft);}
.voice-list{margin-top:26px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.voice{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius);padding:24px 24px 22px;position:relative;}
.voice::before{content:"“";position:absolute;top:6px;left:16px;font-size:52px;line-height:1;color:var(--line-strong);font-family:Georgia,serif;}
.voice-body{position:relative;font-size:15px;color:var(--ink-soft);padding-top:16px;}
.voice-name{margin-top:16px;font-size:13.5px;font-weight:700;color:var(--brand-deep);}

/* ---------- 适用人群 ---------- */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px;}
.tag{display:inline-flex;align-items:center;padding:9px 18px;border-radius:var(--radius-pill);background:#fff;border:1px solid var(--line-strong);font-size:14px;font-weight:600;color:var(--ink-soft);transition:.22s;}
.tag:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-soft);transform:translateY(-2px);}
.scene-grid{margin-top:30px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.scene{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-xs);transition:.24s;}
.scene:nth-child(2){border-left-color:var(--coral);}
.scene:nth-child(3){border-left-color:var(--mint);}
.scene:hover{box-shadow:var(--shadow-sm);transform:translateY(-3px);}
.scene h3{font-size:17px;}
.scene p{margin-top:10px;font-size:14.3px;color:var(--muted);}

/* ---------- 资讯列表 ---------- */
.news-list{display:grid;gap:12px;}
.news-item{display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center;padding:20px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-xs);transition:.24s;}
.news-item:hover{border-color:var(--brand);transform:translateX(4px);box-shadow:var(--shadow-sm);}
.news-date{font-size:13px;font-weight:700;color:var(--brand-deep);background:var(--brand-soft);padding:6px 13px;border-radius:var(--radius-pill);white-space:nowrap;}
.news-title{font-size:16px;font-weight:700;color:var(--ink);}
.news-desc{margin-top:4px;font-size:13.6px;color:var(--muted);}
.news-tag{font-size:12.5px;font-weight:600;color:var(--muted);border:1px solid var(--line-strong);border-radius:var(--radius-pill);padding:5px 13px;white-space:nowrap;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:6px 24px;box-shadow:var(--shadow-xs);transition:.24s;}
.faq-item[open]{border-color:var(--brand);box-shadow:var(--shadow-sm);}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 30px 18px 0;font-size:16.5px;font-weight:700;position:relative;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:var(--brand);}
.faq-item[open] summary::after{content:"−";}
.faq-a{padding:0 0 20px;font-size:14.8px;color:var(--muted);border-top:1px dashed var(--line);padding-top:16px;}

/* ---------- CTA ---------- */
.cta-box{position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:52px 48px;background:linear-gradient(140deg,#221a4f,#171232 58%,#2a1c5c);color:#f1edff;box-shadow:var(--shadow-lg);}
.cta-box::after{content:"";position:absolute;width:320px;height:320px;right:-110px;top:-120px;border-radius:50%;background:radial-gradient(circle,rgba(109,74,255,.62),transparent 68%);}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.cta-box h2{font-size:clamp(23px,2.9vw,31px);line-height:1.34;letter-spacing:-.5px;color:#fff;}
.cta-box p{margin-top:16px;font-size:15.5px;color:#c2bbe9;}
.cta-form{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:26px 24px;}
.cta-form label{display:block;font-size:13.5px;color:#c8c1ee;margin-bottom:8px;}
.cta-input{width:100%;padding:13px 18px;border-radius:var(--radius-pill);border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.1);color:#fff;font-size:14.5px;transition:.22s;}
.cta-input::placeholder{color:#9c94cc;}
.cta-input:focus{background:rgba(255,255,255,.18);border-color:#fff;}
.cta-form .btn{margin-top:16px;}
.cta-hint{margin-top:14px;font-size:12.8px;color:#a79ed6;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#c6bfe9;padding:64px 0 30px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:#9c94cc;}
.footer-brand p{font-size:14.3px;color:#a79ed6;max-width:360px;}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.4px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14.2px;color:#a79ed6;transition:.2s;}
.footer-col a:hover{color:#fff;padding-left:4px;}
.footer-bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.2px;color:#8b83bb;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .nav-search{display:none;}
 .nav-toggle{display:inline-flex;}
 .main-nav{position:absolute;top:calc(100% + 1px);left:0;right:0;display:none;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:14px 24px 22px;max-height:78vh;overflow-y:auto;}
 .main-nav.open{display:block;}
 .nav-list{flex-direction:column;align-items:stretch;gap:4px;}
 .nav-item.has-drop>.nav-link::after{display:none;}
 .drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;border-left:2px solid var(--line);border-radius:0;margin:4px 0 8px 18px;padding:2px 0 2px 12px;min-width:0;}
 .nav-item.has-drop:hover .drop{transform:none;}
 .hero-grid{grid-template-columns:1fr;gap:38px;}
 .hero-lead{max-width:none;}
 .split{grid-template-columns:1fr;gap:32px;}
 .grid-4,.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .step-track{grid-template-columns:repeat(2,minmax(0,1fr));}
 .step-track::before{display:none;}
 .cta-grid{grid-template-columns:1fr;gap:30px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
 .container{padding:0 18px;}
 .section{padding:56px 0;}
 .section-tight{padding:44px 0;}
 .grid-3,.grid-2,.guest-grid,.voice-list,.scene-grid,.schedule-box{grid-template-columns:1fr;}
 .coupon-list{grid-template-columns:1fr;}
 .coupon-main{padding:24px 22px;}
 .coupon-foot{grid-template-columns:1fr;}
 .coupon-foot .btn{width:100%;}
 .head-row{flex-direction:column;align-items:flex-start;gap:14px;}
 .hero{padding:48px 0 56px;}
 .hero-meta{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
 .news-item{grid-template-columns:1fr;gap:10px;}
 .news-tag{justify-self:start;}
 .cta-box{padding:38px 24px;}
 .sla-bar{padding:18px 20px;}
}
@media (max-width:520px){
 .hero-meta{grid-template-columns:1fr;}
 .grid-4,.stat-grid,.step-track,.split-media .mini-stats{grid-template-columns:1fr;}
 .brand-text em{display:none;}
 .btn{padding:12px 20px;font-size:14.5px;}
 .btn-lg{padding:14px 24px;font-size:15.5px;}
 .hero-actions{flex-direction:column;align-items:stretch;}
 .hero-actions .btn{width:100%;}
 .footer-grid{grid-template-columns:1fr;}
 .coupon-value{font-size:28px;}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}