:root{--bg: #0f0f0d;--panel: #171713;--line: #2c2c27;--text: #ecebe4;--muted: #a7a69e;--dim: #77766f;--green: #35c99a;--amber: #e8b24d;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px clamp(16px,4vw,48px);background:#0f0f0de0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:16px}.logo{color:var(--green);letter-spacing:-2px}.top nav{display:flex;align-items:center;gap:clamp(10px,2vw,22px);font-size:14px;color:var(--muted)}.top nav a:hover{color:var(--text)}#lang{height:30px;padding:0 10px;border:1px solid var(--line);border-radius:6px;background:transparent;color:var(--muted);cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 22px;border-radius:8px;background:var(--green);color:#07130d;font-weight:700;font-size:15px}.btn:hover{background:#46d6a8}.btn.ghost{background:transparent;color:var(--text);border:1px solid #45453e}.btn.ghost:hover{border-color:var(--text)}.btn.small{height:34px;padding:0 14px;font-size:13px;color:#07130d!important}.hero{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(24px,4vw,56px);align-items:center;max-width:1280px;margin:0 auto;padding:clamp(40px,7vw,96px) clamp(16px,4vw,48px)}.hero h1{margin:0 0 18px;font-size:clamp(32px,4.6vw,56px);line-height:1.15;letter-spacing:-.5px}.hero p{margin:0 0 30px;max-width:34em;color:var(--muted);font-size:clamp(15px,1.4vw,18px)}.cta{display:flex;flex-wrap:wrap;gap:12px}.hero-shot img,.shot2 img{border:1px solid var(--line);border-radius:12px;box-shadow:0 30px 80px #0000008c}.block{max-width:1180px;margin:0 auto;padding:clamp(40px,6vw,80px) clamp(16px,4vw,48px);border-top:1px solid var(--line)}.block h2{margin:0 0 10px;font-size:clamp(24px,2.6vw,34px)}.lead{margin:0 0 28px;color:var(--muted);max-width:46em}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{display:flex;flex-direction:column;gap:8px;padding:22px;border:1px solid var(--line);border-radius:12px;background:var(--panel);transition:border-color .15s,transform .15s}.card:hover{border-color:var(--green);transform:translateY(-2px)}.card h3{margin:0;font-size:19px}.card .hook{margin-top:2px;color:var(--amber);font-size:22px;line-height:1.3;letter-spacing:-.2px}.card p{margin:0;flex:1;color:var(--muted);font-size:14px}.tag{align-self:flex-start;padding:2px 8px;border-radius:4px;background:#23231e;color:var(--amber);font-size:12px}.go{color:var(--green);font-size:14px;font-weight:600}.feats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px 32px;margin:26px 0 36px}.feats h3{margin:0 0 6px;font-size:16px}.feats p{margin:0;color:var(--muted);font-size:14px}.plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:20px;max-width:820px}.plan{padding:22px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.plan.pro{border-color:#3d5b4f}.plan h3{margin:0 0 10px}.plan ul{margin:0;padding-left:18px;color:var(--muted);font-size:14px}.plan li{margin:4px 0}.note{margin:18px 0 0;color:var(--amber);font-size:14px}.foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;max-width:1180px;margin:0 auto;padding:28px clamp(16px,4vw,48px) 40px;border-top:1px solid var(--line);color:var(--dim);font-size:12.5px}.foot a{color:var(--green);font-size:14px}.foot-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px}.foot-links a:not(:last-child){color:var(--muted);font-size:13px}.foot-links a:not(:last-child):hover{color:var(--text)}@media(max-width:900px){.hero,.cards,.feats,.plans{grid-template-columns:1fr}.top nav a:not(.btn){display:none}}.legal{max-width:760px;margin:0 auto;padding:clamp(28px,5vw,64px) clamp(16px,4vw,32px) 64px}.legal h1{margin:0 0 6px;font-size:clamp(26px,3.4vw,36px)}.legal .updated{margin:0 0 28px;color:var(--dim);font-size:13px}.legal h2{margin:30px 0 8px;font-size:18px}.legal p,.legal li{color:var(--muted);font-size:15px}.legal ul{padding-left:1.3em}.legal a{color:var(--green)}.legal strong{color:var(--text)}.legal [data-lang]{display:none}html[lang=zh-CN] .legal [data-lang=zh],html[lang=en] .legal [data-lang=en]{display:block}