:root{
  --bg:#f0f9f6; --ink:#0b3b34; --muted:#5a7c74;
  --accent:#0f766e; --accent2:#5eead4;
  --line:#cdeae1; --card:#ffffff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.8;position:relative}
.container{max-width:980px;margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0 0 12px;font-weight:800}
p{margin:0 0 12px;color:var(--muted)}

.waves{position:fixed;bottom:0;left:0;right:0;height:180px;z-index:-1;overflow:hidden;opacity:.6}
.waves svg{position:absolute;bottom:-10px;width:200%;height:100%;animation:drift 24s linear infinite}
@keyframes drift{from{transform:translateX(0)}to{transform:translateX(-50%)}}

.site-nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);background:rgba(240,249,246,.9);border-bottom:1px solid var(--line)}
.nav-inner{max-width:980px;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:18px}
.brand svg{width:26px;height:26px}
.brand-en{color:var(--muted);font-weight:500;font-size:12px}
.nav-links{display:flex;gap:24px}
.nav-links a{color:var(--muted);font-size:14px}
.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:11px 22px;border-radius:8px;font-size:14px;font-weight:700;transition:.25s;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#0c5d56}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{background:var(--card)}
.btn-block{width:100%}

/* editorial hero: left text / right ink illustration, asymmetric */
.hero{padding:90px 0 50px}
.hero-inner{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center}
.promo-tag{display:inline-block;padding:5px 14px;border-radius:6px;background:var(--card);border:1px solid var(--line);font-size:13px;color:var(--accent);margin-bottom:20px}
.hero h1{font-size:38px;line-height:1.4}
.hero h1 span{color:var(--accent)}
.hero .sub{max-width:480px;margin-bottom:26px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-art{position:relative;height:220px}
.hero-art svg{width:100%;height:100%}

section{padding:56px 0;border-top:1px solid var(--line)}
.section-head{max-width:640px;margin:0 0 34px}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.14em;color:var(--accent);margin-bottom:8px}

/* editorial alternating rows instead of card grid */
.editorial-row{display:grid;grid-template-columns:auto 1fr;gap:24px;padding:24px 0;border-bottom:1px dashed var(--line);align-items:start}
.editorial-row:last-child{border-bottom:none}
.editorial-num{font-size:28px;font-weight:900;color:var(--accent2);min-width:48px}
.editorial-row h3{margin-bottom:6px}

.stream-row{margin-top:24px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 22px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
.pill-list{display:flex;flex-wrap:wrap;gap:8px}
.pill{padding:5px 13px;border-radius:999px;background:rgba(15,118,110,.1);color:var(--accent);font-size:13px}

/* pricing as single comparison table, not cards */
.compare-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--card)}
.compare{width:100%;border-collapse:collapse;min-width:560px}
.compare th,.compare td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}
.compare thead th{background:rgba(15,118,110,.06);font-weight:800}
.compare tbody tr:last-child td{border-bottom:none}
.compare .col-hl{background:rgba(94,234,212,.12)}
.compare .now{font-size:17px;font-weight:800;color:var(--ink)}
.compare .rec{display:inline-block;background:var(--accent);color:#fff;font-size:11px;padding:2px 8px;border-radius:999px;margin-left:6px}
.compare-foot{padding:16px 18px;display:flex;gap:10px;flex-wrap:wrap}
.price-note{font-size:12px;color:var(--muted);margin-top:12px}

.why-list{display:flex;flex-direction:column;gap:0}
.why-item{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;padding:30px 0;border-bottom:1px dashed var(--line)}
.why-item:last-child{border-bottom:none}
.why-item:nth-child(even) .why-visual{order:-1}
.why-visual{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px;min-height:170px}
.data-panel{display:flex;gap:10px;align-items:flex-end;height:120px}
.data-panel i{flex:1;background:linear-gradient(180deg,var(--accent2),var(--accent));border-radius:6px 6px 0 0;animation:grow 3s 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:#062824;border-radius:10px;padding:16px;font-family:Menlo,Consolas,monospace;font-size:13px;color:#5eead4}
.terminal .l1{color:#7fa89f}
.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;background:var(--ink);color:#fff;border-radius:16px;padding:50px 24px}
.cta-band h2{color:#fff}
.cta-band p{color:#a8c9c2}

/* quote wall grid instead of marquee */
.quote-wall{columns:3;column-gap:18px}
.quote-card{break-inside:avoid;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:18px}
.stars{color:#f59e0b;margin-bottom:8px;font-size:14px}
.t-name{font-weight:700;font-size:13px;color:var(--ink);margin-top:10px}

/* two-column FAQ */
.faq-cols{columns:2;column-gap:28px}
.faq-item{break-inside:avoid;border-bottom:1px solid var(--line);padding:14px 0;margin-bottom:4px}
.faq-item summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:10px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:18px;color:var(--accent);flex-shrink:0}
.faq-item[open] summary::after{content:"−"}
.faq-item p{margin-top:8px;font-size:14px}

footer{border-top:1px solid var(--line);padding:44px 0 24px;margin-top:20px;background:var(--bg);position:relative;z-index:1}
.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}
.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}
.friend-links a:hover{color:var(--accent);border-color:var(--accent)}
.copyright{font-size:12px;color:var(--muted)}

@media (max-width:860px){
  .hero-inner{grid-template-columns:1fr}
  .hero-art{height:140px;order:-1}
  .editorial-row{grid-template-columns:1fr}
  .why-item{grid-template-columns:1fr}
  .why-item:nth-child(even) .why-visual{order:0}
  .quote-wall{columns:1}
  .faq-cols{columns:1}
  .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}
  .compare{min-width:480px}
}