:root{--bg:#071312;--bg2:#0b2020;--gold:#d7b56d;--gold2:#f1d48a;--green:#0b5f57;--mint:#63d6c7;--ink:#eaf7f5;--text:#173131;--muted:#6b7f7b;--line:#dfe9e7;--card:#ffffff;--soft:#f4faf8}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans SC","PingFang SC",Arial,sans-serif;background:var(--soft);color:var(--text)}a{color:inherit;text-decoration:none}.top{position:relative;overflow:hidden;background:radial-gradient(circle at 18% 8%,rgba(215,181,109,.28),transparent 28%),linear-gradient(135deg,var(--bg),var(--bg2) 60%,#103f3b);color:var(--ink)}.top:after{content:"";position:absolute;inset:auto -10% -40% -10%;height:340px;background:linear-gradient(90deg,transparent,rgba(99,214,199,.12),transparent);transform:rotate(-4deg)}.wrap{max-width:1180px;margin:auto;padding:0 22px;position:relative;z-index:1}.nav{display:flex;align-items:center;justify-content:space-between;padding:22px 0}.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.04em}.brand b{display:grid;place-items:center;width:42px;height:42px;border:1px solid rgba(215,181,109,.45);border-radius:14px;background:rgba(255,255,255,.06);color:var(--gold2)}.navlinks{display:flex;gap:22px;color:#d7eeea;font-size:15px}.navlinks a:hover{color:var(--gold2)}.hero{display:grid;grid-template-columns:1.08fr .92fr;gap:46px;align-items:center;padding:58px 0 86px}.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:7px 12px;border:1px solid rgba(215,181,109,.36);border-radius:999px;color:var(--gold2);background:rgba(255,255,255,.06);font-size:14px}.hero h1{font-size:56px;line-height:1.08;margin:20px 0 18px;letter-spacing:-.04em}.hero p{font-size:18px;color:#d1e8e5;max-width:720px}.cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 22px;border-radius:999px;font-weight:800;border:1px solid transparent}.btn.primary{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#1e251d}.btn.ghost{border-color:rgba(255,255,255,.24);color:#f4fffd}.hero-card{border:1px solid rgba(215,181,109,.28);background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.05));border-radius:30px;padding:28px;box-shadow:0 30px 80px rgba(0,0,0,.25);backdrop-filter:blur(10px)}.product{background:#f7fbf8;color:#163331;border-radius:24px;padding:26px;min-height:360px;display:flex;flex-direction:column;justify-content:space-between}.seal{width:76px;height:76px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--green),#143d37);color:var(--gold2);font-weight:900;border:5px solid #e8d39b}.product h2{font-size:30px;line-height:1.2;margin:12px 0}.pills{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.pill{padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:#fff;color:#24413e}.section{padding:72px 0}.section h2{font-size:36px;line-height:1.2;margin:0 0 14px}.lead{color:var(--muted);max-width:760px;margin:0 0 28px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 14px 40px rgba(9,54,50,.06)}.card h3{font-size:21px;margin:0 0 10px}.icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:#e8f5f2;color:var(--green);font-weight:900;margin-bottom:14px}.dark{background:#0b1c1b;color:#eaf7f5}.dark .lead,.dark .meta{color:#abc8c3}.process{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{position:relative;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:22px}.step:before{counter-increment:s;content:"0" counter(s);display:block;color:var(--gold2);font-weight:900;margin-bottom:16px}.list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.item{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;transition:.2s}.item:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(9,54,50,.09)}.item h2{font-size:20px;margin:0 0 8px}.meta{color:var(--muted);font-size:14px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:26px;padding:44px 22px}.article{background:#fff;border:1px solid var(--line);border-radius:26px;padding:34px}.article h1{font-size:38px;line-height:1.18;margin:0 0 12px}.article h2{margin-top:34px}.article p,.article li{color:#2e4946}.article blockquote{border-left:4px solid var(--gold);background:#fff8e7;padding:12px 16px;margin:18px 0;border-radius:0 12px 12px 0}.tag{display:inline-block;margin:7px 7px 0 0;padding:3px 10px;border-radius:999px;background:#eaf6f3;color:#0b5f57;font-size:13px}.side{display:grid;gap:16px;align-content:start}.notice{border:1px solid #e3c880;background:#fff8e5}.footer{background:#071312;color:#9fbdb8;padding:34px 0}.footer b{color:#f1d48a}.bar{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}.kpi{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:16px}.kpi strong{display:block;font-size:24px;color:var(--gold2)}@media(max-width:900px){.hero,.grid,.process,.list,.article-layout{grid-template-columns:1fr}.hero h1{font-size:40px}.nav{align-items:flex-start}.navlinks{display:none}.kpis{grid-template-columns:repeat(2,1fr)}}
.logo-img{width:158px;height:auto;display:block}.brand span{font-size:0}.top .hero{min-height:430px}.top .hero:before{content:"AURAVIA";position:absolute;right:20px;bottom:10px;font-size:112px;line-height:1;font-weight:900;letter-spacing:.08em;color:rgba(255,255,255,.035)}
.more{display:inline-flex;margin-top:10px;color:var(--green);font-weight:900}.intro .lead strong{color:var(--green)}.product-grid .card{min-height:250px}.product-grid .card h3{color:#103f3b}.notice strong{color:#0b5f57}.article a{text-decoration:underline;color:#0b5f57}.brand .logo-img{max-width:260px}.section.intro{padding-top:56px}
.wechat-float{position:fixed;right:22px;bottom:28px;z-index:9999;display:flex;align-items:center;gap:10px;padding:12px 16px 12px 12px;border-radius:999px;background:linear-gradient(135deg,#19c463,#0a8f47);color:#fff;box-shadow:0 16px 42px rgba(8,84,45,.34);cursor:pointer;user-select:none;border:1px solid rgba(255,255,255,.35);transition:.18s ease}.wechat-float:hover{transform:translateY(-3px);box-shadow:0 20px 50px rgba(8,84,45,.44)}.wechat-badge{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#fff;color:#0a8f47;font-size:22px;font-weight:900}.wechat-text{display:flex;flex-direction:column;line-height:1.15}.wechat-text strong{font-size:15px}.wechat-text span{font-size:18px;font-weight:900;letter-spacing:.02em}.wechat-toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%) translateY(14px);z-index:10000;background:rgba(7,19,18,.94);color:#f6df9a;border:1px solid rgba(246,223,154,.4);border-radius:999px;padding:12px 18px;box-shadow:0 16px 38px rgba(0,0,0,.28);opacity:0;pointer-events:none;transition:.2s}.wechat-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}@media(max-width:640px){.wechat-float{right:14px;bottom:18px;padding:10px 13px 10px 10px}.wechat-badge{width:38px;height:38px}.wechat-text strong{font-size:13px}.wechat-text span{font-size:16px}.wechat-toast{width:86%;text-align:center;border-radius:18px;bottom:82px}}