:root{
  --bg:#faf6ec; --ink:#3a2c1e; --muted:#8a7960;
  --accent:#8a6d3b; --accent2:#c9a876;
  --line:#e6dcc6; --card:#fffdf7;
  --radius:6px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Songti SC","STSong","SimSun",serif;line-height:1.8}
.container{max-width:1040px;margin:0 auto;padding:0 24px}
a{color:var(--accent);text-decoration:none;background-image:linear-gradient(var(--accent2),var(--accent2));background-size:0 2px;background-repeat:no-repeat;background-position:0 100%;transition:background-size .25s}
a:hover{background-size:100% 2px}
h1,h2,h3{margin:0 0 12px;font-weight:700;font-family:"STKaiti","KaiTi",serif}
p{margin:0 0 12px;color:var(--muted)}

.site-nav{position:sticky;top:0;z-index:50;background:rgba(250,246,236,.92);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1040px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:19px;background:none}
.brand svg{width:24px;height:24px}
.brand-en{color:var(--muted);font-weight:500;font-size:12px}
.nav-links{display:flex;gap:22px}
.nav-links a{font-size:14px;background:none;color:var(--ink)}
.nav-links a:hover{color:var(--accent)}
.nav-actions{display:flex;align-items:center;gap:10px}
.burger{display:none;flex-direction:column;gap:4px;cursor:pointer}
.burger span{width:22px;height:2px;background:var(--ink)}
#nav-toggle,.mobile-menu{display:none}

.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 22px;border-radius:var(--radius);font-size:14px;font-weight:700;transition:.2s;border:1px solid var(--accent);cursor:pointer;background:none}
.btn-primary{background:var(--accent);color:#fffdf7}
.btn-primary:hover{background:#6b5228}
.btn-ghost{color:var(--accent)}
.btn-ghost:hover{background:rgba(138,109,59,.08)}
.btn-block{width:100%}

.hero{padding:90px 0 60px;text-align:center;position:relative}
.hero::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:1px;height:40px;background:var(--accent2)}
.promo-tag{display:inline-block;padding:5px 16px;border:1px solid var(--accent2);border-radius:999px;font-size:13px;color:var(--accent);margin-bottom:22px;letter-spacing:.05em}
.hero h1{font-size:38px;line-height:1.5;max-width:720px;margin:0 auto 18px}
.hero h1 span{color:var(--accent);position:relative}
.hero .sub{max-width:560px;margin:0 auto 28px}
.hero-ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

section{padding:60px 0}
.section-head{text-align:center;max-width:560px;margin:0 auto 40px}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.2em;color:var(--accent2);margin-bottom:8px;text-transform:uppercase}

.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.adv-card{background:var(--card);padding:28px 24px;border-left:1px solid var(--line)}
.adv-card:first-child{border-left:none}
.adv-card .icon{width:34px;height:34px;border:1px solid var(--accent2);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:14px;color:var(--accent)}

.stream-row{margin-top:0;padding:20px 0;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.pill-list{display:flex;flex-wrap:wrap;gap:8px}
.pill{padding:4px 12px;border:1px solid var(--accent2);border-radius:999px;font-size:13px;color:var(--accent)}

.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.price-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative}
.price-card.recommend{border-color:var(--accent);box-shadow:0 8px 28px -14px rgba(138,109,59,.5)}
.badge{position:absolute;top:-12px;right:20px;background:var(--accent);color:#fffdf7;font-size:12px;font-weight:700;padding:3px 12px;border-radius:999px}
.cap{color:var(--muted);font-size:13px;margin-bottom:16px}
.price-table{width:100%;border-collapse:collapse;margin-bottom:18px}
.price-table td{padding:8px 0;border-bottom:1px dashed var(--line);font-size:14px}
.price-table .period{color:var(--muted)}
.price-table .now{font-size:18px;font-weight:800;color:var(--ink)}
.price-note{font-size:12px;color:var(--muted);text-align:center;margin-top:14px}

.why-row{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;margin-bottom:48px}
.why-row:nth-child(even) .why-visual{order:-1}
.why-visual{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;min-height:190px}
.data-panel{display:flex;gap:10px;align-items:flex-end;height:130px}
.data-panel i{flex:1;background:linear-gradient(180deg,var(--accent2),var(--accent));border-radius:3px 3px 0 0;animation:grow 3.2s ease-in-out infinite alternate}
.data-panel i:nth-child(2){animation-delay:.3s}
.data-panel i:nth-child(3){animation-delay:.6s}
.data-panel i:nth-child(4){animation-delay:.9s}
.data-panel i:nth-child(5){animation-delay:1.2s}
@keyframes grow{from{height:30%}to{height:92%}}
.terminal{background:#2d2416;border-radius:4px;padding:16px;font-family:Menlo,Consolas,monospace;font-size:13px;color:#d9c99a}
.terminal .l1{color:#8a7960}
.terminal .cursor{display:inline-block;width:8px;height:14px;background:var(--accent2);animation:blink 1s step-end infinite;vertical-align:middle}
@keyframes blink{50%{opacity:0}}

.cta-band{text-align:center;border:1px solid var(--accent2);border-radius:12px;padding:50px 24px}

.marquee{overflow:hidden;position:relative;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;gap:18px;width:max-content;animation:scroll 34s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.t-card{width:270px;flex:0 0 auto;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.stars{color:var(--accent);margin-bottom:8px;font-size:14px}
.t-name{font-weight:700;font-size:13px;color:var(--ink);margin-top:10px}

.faq-list{max-width:700px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line);padding:16px 0}
.faq-item summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"§";color:var(--accent2);font-size:18px}
.faq-item[open] summary::after{content:"※"}
.faq-item p{margin-top:10px}

footer{border-top:1px solid var(--line);padding:46px 0 24px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px;margin-bottom:26px}
.footer-col h4{font-size:14px;margin-bottom:12px}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.footer-col ul a{color:var(--muted);font-size:13px;background:none}
.footer-col ul a:hover{color:var(--accent)}
.footer-seo{font-size:12px;color:var(--muted);max-width:900px}
.friend-links{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0;font-size:12px}
.friend-links .label{color:var(--muted)}
.friend-links a{color:var(--muted);padding:2px 10px;border:1px solid var(--line);border-radius:999px;background:none}
.friend-links a:hover{color:var(--accent);border-color:var(--accent2)}
.copyright{font-size:12px;color:var(--muted)}

@media (max-width:860px){
  .adv-grid,.pricing-grid{grid-template-columns:1fr}
  .adv-card{border-left:none;border-top:1px solid var(--line)}
  .adv-card:first-child{border-top:none}
  .why-row{grid-template-columns:1fr}
  .why-row:nth-child(even) .why-visual{order:0}
  .footer-grid{grid-template-columns:1fr}
  .nav-links{display:none}
  .burger{display:flex}
  .nav-actions .btn-ghost{display:none}
  #nav-toggle:checked ~ .mobile-menu{display:flex}
  .mobile-menu{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg);flex-direction:column;padding:20px 24px;gap:14px;border-bottom:1px solid var(--line)}
  .hero h1{font-size:28px}
}