:root{
  --bg:#f7f6fb; --bg2:#efedf8; --card:#ffffff; --ink:#26243a; --ink2:#4a4760; --muted:#8a87a0;
  --purple:#6d28d9; --purple-deep:#5b21b6; --purple-dark:#4c1d95;
  --purple-soft:rgba(109,40,217,.08); --pink:#ec4899; --pink-soft:rgba(236,72,153,.1);
  --line:#e7e4f2; --shadow:0 12px 34px rgba(76,29,149,.1); --radius:18px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);line-height:1.75}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style-position:inside}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
/* ===== topbar ===== */
.topbar{background:var(--purple-dark);color:#d9d3f5;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:38px;flex-wrap:wrap;gap:4px 12px;padding-top:4px;padding-bottom:4px}
.topbar a{color:#fff}
.topbar .tg{color:#f0abfc;font-weight:700}
.topbar .room b{color:#fff;margin-right:6px}
/* ===== header ===== */
.header{background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:99}
.header .container{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.logo{display:flex;align-items:center;gap:10px}
.logo-badge{width:42px;height:42px;border-radius:14px 14px 14px 4px;background:linear-gradient(135deg,var(--purple),var(--pink));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;flex:none}
.logo-name b{font-size:20px;letter-spacing:.5px;display:block;line-height:1.2}
.logo-name b em{font-style:normal;color:var(--purple)}
.logo-name small{font-size:10.5px;color:var(--muted);letter-spacing:2.5px}
.nav{display:flex;gap:2px}
.nav a{padding:8px 11px;border-radius:9px;font-size:14px;color:var(--ink2);font-weight:500;white-space:nowrap}
.nav a:hover{color:var(--purple);background:var(--purple-soft)}
.nav a.active{color:var(--purple);font-weight:700;background:var(--purple-soft)}
.header-cta{flex:none}
/* ===== buttons ===== */
.btn{display:inline-block;padding:12px 28px;border-radius:999px;font-weight:700;font-size:16px;cursor:pointer;border:none;transition:.2s;text-align:center}
.btn-pink{background:linear-gradient(135deg,var(--purple),var(--pink));color:#fff;box-shadow:0 8px 22px rgba(168,85,247,.35)}
.btn-pink:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(168,85,247,.45)}
.btn-white{background:#fff;color:var(--purple);box-shadow:0 8px 22px rgba(0,0,0,.15)}
.btn-white:hover{transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.65)}
.btn-ghost:hover{background:rgba(255,255,255,.26)}
.btn-sm{padding:9px 18px;font-size:14px}
/* ===== hero ===== */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(900px 400px at 80% -10%,rgba(236,72,153,.25),transparent 60%),
  radial-gradient(700px 360px at 5% 110%,rgba(168,85,247,.3),transparent 60%),
  linear-gradient(120deg,var(--purple-dark),var(--purple) 50%,#a21caf);color:#fff}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);background-size:26px 26px;opacity:.5}
.hero .container{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;padding:66px 20px;align-items:center}
.hero .tagline{display:inline-block;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.4);padding:5px 16px;border-radius:999px;font-size:13px;letter-spacing:2px;margin-bottom:18px}
.hero h1{font-size:42px;line-height:1.3;margin-bottom:16px}
.hero h1 em{font-style:normal;color:#f0abfc}
.hero .lead{font-size:16.5px;opacity:.95;max-width:560px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-note{margin-top:18px;font-size:13px;opacity:.85}
.hero-fig{position:relative}
.hero-fig .frame{border-radius:24px 24px 24px 8px;border:6px solid rgba(255,255,255,.92);box-shadow:0 30px 70px rgba(0,0,0,.35);transform:rotate(1.6deg);overflow:hidden}
.hero-fig img{width:100%}
.badge-float{position:absolute;background:#fff;color:var(--purple);border-radius:12px;padding:10px 16px;font-weight:700;box-shadow:0 12px 28px rgba(0,0,0,.3);font-size:13.5px}
.badge-float.tl{top:-14px;left:-8px;transform:rotate(-3deg)}
.badge-float.br{bottom:-12px;right:-6px;transform:rotate(2deg);color:#be185d;background:linear-gradient(135deg,#fdf2f8,#fce7f3)}
/* ===== stats ===== */
.stats{border-bottom:1px solid var(--line);background:var(--card)}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{text-align:center;padding:26px 10px}
.stat b{font-size:32px;color:var(--purple);display:block}
.stat span{color:var(--muted);font-size:13.5px}
/* ===== sections ===== */
.section{padding:68px 0}
.section.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section .title{font-size:30px;text-align:center;margin-bottom:8px}
.section .title em{font-style:normal;background:linear-gradient(120deg,var(--purple),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.section .title-sub{text-align:center;color:var(--muted);margin-bottom:40px;font-size:15px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(109,40,217,.35)}
.card .ico{width:50px;height:50px;border-radius:14px 14px 14px 5px;background:linear-gradient(135deg,var(--purple-soft),var(--pink-soft));color:var(--purple);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px;font-weight:800}
.card h3{font-size:17.5px;margin-bottom:8px}
.card p{color:var(--muted);font-size:14.5px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.split .fig img{border-radius:22px 22px 22px 8px;box-shadow:var(--shadow);border:1px solid var(--line);width:100%}
.ticks{list-style:none}
.ticks li{list-style:none;padding-left:30px;position:relative;margin-bottom:11px;font-size:15px;color:var(--ink2)}
.ticks li::before{content:"✓";position:absolute;left:0;color:var(--purple);font-weight:800;font-size:18px}
/* ===== room cards ===== */
.room-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.room-card{background:linear-gradient(135deg,var(--purple),#9333ea);color:#fff;border-radius:20px 20px 20px 6px;padding:30px;box-shadow:0 16px 40px rgba(109,40,217,.35)}
.room-card.pink{background:linear-gradient(135deg,#be185d,var(--pink));box-shadow:0 16px 40px rgba(236,72,153,.35)}
.room-card h3{font-size:19px;margin-bottom:6px}
.room-card .num{font-size:34px;font-weight:800;letter-spacing:2px;margin:10px 0 6px}
.room-card .num em{font-style:normal;color:#fde68a}
.room-card p{opacity:.92;font-size:14px}
.room-card .btn{margin-top:14px}
/* ===== bot band ===== */
.bot-band{background:linear-gradient(120deg,#1e1b4b,#312e81);color:#fff;border-radius:22px;padding:42px 38px;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;box-shadow:0 20px 50px rgba(30,27,75,.35)}
.bot-band h3{font-size:24px;margin-bottom:10px}
.bot-band h3 em{font-style:normal;color:#f0abfc}
.bot-band p{color:#c7d2fe;font-size:15px}
.bot-band .ticks li{color:#e0e7ff}
.bot-band .ticks li::before{color:#f0abfc}
.bot-band .btn{margin-top:18px}
/* ===== testimonials ===== */
.quote-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative}
.quote-card .q{font-size:15px;color:var(--ink2);margin-bottom:14px}
.quote-card .who{font-size:13.5px;color:var(--muted)}
.quote-card .who b{color:var(--purple)}
.quote-card::before{content:"“";position:absolute;top:4px;right:18px;font-size:54px;color:var(--purple-soft);font-family:Georgia,serif}
/* ===== faq ===== */
.faq{max-width:860px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 22px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:600;font-size:15.5px}
.faq summary::marker{color:var(--purple)}
.faq details p{margin-top:10px;color:var(--muted);font-size:14.5px}
/* ===== CTA ===== */
.cta-band{background:linear-gradient(120deg,var(--purple-dark),var(--purple) 55%,#a21caf);color:#fff;border-radius:24px;padding:48px 36px;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.12) 1px,transparent 1px);background-size:26px 26px}
.cta-band h3,.cta-band p,.cta-band div{position:relative}
.cta-band h3{font-size:27px;margin-bottom:10px}
.cta-band h3 em{font-style:normal;color:#f0abfc}
.cta-band p{opacity:.92;margin-bottom:24px}
.cta-band .btn{margin:0 7px}
/* ===== footer ===== */
.footer{background:#1e1b4b;color:#a5b4fc;padding:50px 0 22px;font-size:14px}
.footer .cols{display:grid;grid-template-columns:1.15fr 1fr 1.3fr;gap:34px}
.footer h4{color:#fff;margin-bottom:14px;font-size:15.5px}
.footer a{color:#c7d2fe}
.footer a:hover{color:#f0abfc}
.footer .logo-name b{color:#fff}
.footer .sitemap{display:flex;flex-wrap:wrap;gap:8px 16px}
.footer .sitemap a{font-size:13.5px}
.footer .copy{border-top:1px solid rgba(255,255,255,.14);margin-top:34px;padding-top:18px;text-align:center;font-size:12.5px;color:#818cf8}
/* ===== inner page ===== */
.breadcrumb{border-bottom:1px solid var(--line);font-size:13px;padding:10px 0;color:var(--muted);background:var(--card)}
.breadcrumb a{color:var(--purple)}
.breadcrumb a:hover{text-decoration:underline}
.page-head{background:
  radial-gradient(700px 260px at 85% 0%,rgba(236,72,153,.16),transparent 60%),
  radial-gradient(600px 240px at 5% 100%,rgba(109,40,217,.14),transparent 60%),var(--bg2);
  border-bottom:1px solid var(--line);padding:36px 0}
.page-head h1{font-size:29px;margin-bottom:10px}
.page-head h1 em{font-style:normal;color:var(--purple)}
.page-head p{color:var(--ink2);max-width:840px;font-size:15px}
.head-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.head-chips .chip{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:7px 16px;font-size:13px;font-weight:600;color:var(--ink2)}
.inner-main{padding:34px 0 66px}
.toc{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 26px}
.toc a{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:8px 18px;font-size:13.5px;color:var(--ink2);font-weight:600}
.toc a:hover{border-color:var(--purple);color:var(--purple)}
.content-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;margin-bottom:22px}
.content-card h2{font-size:21px;margin-bottom:14px;display:flex;align-items:center;gap:12px}
.content-card h2 .num{flex:none;width:32px;height:32px;border-radius:10px 10px 10px 3px;background:linear-gradient(135deg,var(--purple),var(--pink));color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:800}
.content-card p{color:var(--ink2);margin-bottom:12px;font-size:15px}
.content-card ul{color:var(--ink2);font-size:15px;margin-bottom:12px}
.dtable{width:100%;border-collapse:collapse;margin:10px 0 4px;font-size:14.5px}
.dtable th{background:linear-gradient(120deg,var(--purple),#9333ea);color:#fff;text-align:left;padding:11px 14px;font-weight:600}
.dtable td{padding:11px 14px;border-bottom:1px solid var(--line);color:var(--ink2)}
.dtable tr:nth-child(even) td{background:#faf9ff}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px 18px;text-align:center}
.step b{display:block;width:42px;height:42px;line-height:42px;border-radius:14px 14px 14px 4px;background:linear-gradient(135deg,var(--purple),var(--pink));color:#fff;margin:0 auto 12px;font-size:18px;font-weight:800}
.step h4{font-size:15.5px;margin-bottom:6px}
.step p{color:var(--muted);font-size:13.5px}
.rel-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.rel-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:14.5px}
.rel-card:hover{border-color:var(--purple);color:var(--purple);transform:translateX(3px);transition:.2s}
.rel-card small{color:var(--muted);font-weight:400}
/* ===== 差异化骨架补充样式 ===== */
.inner-main.with-side{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:start}
.aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.aside-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.aside-card h4{color:var(--purple);font-size:15.5px;margin-bottom:12px;padding-bottom:10px;border-bottom:2px solid var(--purple-soft)}
.aside-card .btn{width:100%;margin-top:8px;display:block}
.aside-nav a{display:block;padding:8px 10px;border-radius:8px;font-size:13.5px;color:var(--ink2)}
.aside-nav a:hover{background:var(--purple-soft);color:var(--purple)}
.quick-nav{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 26px}
.quick-nav a{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:8px 18px;font-size:13.5px;color:var(--ink2);font-weight:600}
.quick-nav a:hover{border-color:var(--purple);color:var(--purple)}
/* ===== responsive ===== */
@media(max-width:1024px){
  .nav{display:none}
  .grid4{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:34px}
}
@media(max-width:820px){
  .hero .container,.split,.bot-band,.footer .cols{grid-template-columns:1fr}
  .grid3,.grid2{grid-template-columns:1fr}
  .room-grid{grid-template-columns:1fr}
  .stats .container{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .rel-grid{grid-template-columns:1fr}
  .hero-btns .btn{width:100%}
}