/* Pure local CSS: system fonts keep the first render independent of third-party font requests. */
.brand{padding:6px 12px 6px 8px;border-radius:12px;background:#fff;box-shadow:0 4px 14px rgba(44,55,60,.08)}.brand-mark{display:block;position:relative;background:#fff7d9!important;overflow:hidden}.brand-mark:before{content:"";position:absolute;width:13px;height:7px;left:7px;top:12px;border-radius:10px;background:linear-gradient(100deg,#0aaed0 0 34%,#ffd424 34% 68%,#edaa00 68%)}.brand-mark:after{content:"";position:absolute;width:7px;height:7px;left:10px;top:7px;border-radius:50%;background:#ffcf16}.brand-mark i{position:absolute;width:5px;height:5px;right:5px;bottom:6px;border-radius:50%;background:#13b3d0}.brand-mark b{position:absolute;width:4px;height:4px;right:8px;top:6px;border-radius:50%;background:#efad00}.footer-brand{background:transparent;box-shadow:none;padding:0}.footer-brand .brand-mark{background:#fff7d9!important}
:root{--ink:#25303a;--muted:#64707b;--paper:#fbfcfd;--gold:#d89d00;--gold-deep:#ad7600;--line:#e8edf0;--dark:#1f2c35;--radius:24px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei UI","Noto Sans SC",Arial,sans-serif;line-height:1.65}a{text-decoration:none;color:inherit}.site-header{height:76px;padding:0 max(24px,calc((100vw - 1216px)/2));display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20;background:rgba(251,252,253,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:9px;font-size:20px;font-weight:800;color:var(--gold-deep);letter-spacing:.04em}.brand-mark{width:28px;height:28px;display:grid;place-items:center;border-radius:9px;background:linear-gradient(135deg,#ffe89e,#d99b00);color:#fff}.site-header nav{display:flex;gap:27px;font-size:14px;color:#56606a}.site-header nav a:hover{color:var(--gold-deep)}.header-cta,.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;border-radius:999px;transition:.25s transform,.25s box-shadow}.header-cta{padding:9px 16px;border:1px solid #e2b846;color:#896000;font-size:14px}.header-cta:hover,.button:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(175,120,0,.18)}.section{max-width:1216px;margin:auto;padding:108px 24px}.hero{min-height:650px;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:65px;padding-top:70px}.eyebrow{font:11px ui-monospace,monospace;letter-spacing:.16em;color:var(--gold-deep);font-weight:bold;margin:0 0 16px}.hero h1,.section h2{letter-spacing:-.055em;line-height:1.17;margin:0}.hero h1{font-size:clamp(42px,5.2vw,72px);max-width:640px}.hero-lead{font-size:18px;color:var(--muted);max-width:550px;margin:24px 0 30px}.cta-row{display:flex;gap:13px;flex-wrap:wrap}.button{padding:14px 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p,.section-heading>p:last-child{font-size:14px;color:var(--muted);margin:0}.adv-card>span{position:absolute;right:24px;bottom:18px;color:#d8dee1;font:12px ui-monospace,monospace}.section-heading{max-width:600px}.section-heading>p:last-child{margin-top:15px}.scene-grid{grid-template-columns:1.12fr 1fr 1fr;margin-top:42px}.scene-card{border-radius:var(--radius);min-height:290px;padding:27px;display:flex;flex-direction:column}.streaming{background:#202c35;color:#fff}.ai{background:#fff0c8}.work{background:#e7f1f3}.scene-top{display:flex;align-items:center;gap:10px;font:10px ui-monospace,monospace;letter-spacing:.1em}.icon-bubble{display:grid;place-items:center;width:30px;height:30px;border:1px solid currentColor;border-radius:50%;font-size:12px}.scene-card h3{font-size:25px;margin:54px 0 6px;letter-spacing:-.04em}.scene-card p{font-size:14px;margin:0;opacity:.75}.media-row,.ai-dots,.signal-bars{display:flex;gap:10px;margin-top:auto}.ai-dots i{height:38px;width:38px;border-radius:50%;background:linear-gradient(135deg,#ffd460,#d08b00)}.ai-dots i:nth-child(2){opacity:.7}.ai-dots i:nth-child(3){opacity:.45}.ai-dots i:nth-child(4){opacity:.2}.signal-bars{height:56px;align-items:end}.signal-bars i{background:#418c99;width:12px;border-radius:8px}.signal-bars i:nth-child(1){height:20%}.signal-bars i:nth-child(2){height:42%}.signal-bars i:nth-child(3){height:68%}.signal-bars i:nth-child(4){height:100%}.plans{padding-top:118px}.centered{text-align:center;margin:auto}.plan-grid{grid-template-columns:repeat(3,1fr);align-items:stretch;margin-top:43px}.plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;position:relative}.plan.featured{border-color:#dbad37;background:linear-gradient(150deg,#fffdfa,#fff6df);box-shadow:0 20px 44px rgba(176,125,0,.13);transform:translateY(-12px)}.tag{position:absolute;right:26px;top:25px;font:10px ui-monospace,monospace;color:var(--gold-deep)}.plan h3{font-size:23px;margin:0}.plan-for{color:var(--muted);font-size:13px;margin:4px 0 22px}.price{font-size:48px;font-weight:800;line-height:1;margin:0 0 29px}.price small{font-size:18px}.price em{font-size:13px;font-weight:400;font-style:normal;color:var(--muted)}.plan ul{border-top:1px solid var(--line);list-style:none;padding:20px 0 12px;margin:0 0 15px;font-size:14px;color:#56616a}.plan li{margin:10px 0}.plan li:before{content:"✓";color:var(--gold-deep);margin-right:10px}.articles{padding-top:78px}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}.article-card{background:#fff;border:1px solid var(--line);border-radius:19px;padding:23px;min-height:205px;display:flex;flex-direction:column;transition:.25s}.article-card span{color:var(--gold-deep);font:10px ui-monospace,monospace}.article-card h3{font-size:18px;line-height:1.4;margin:17px 0 7px}.article-card p{color:var(--muted);font-size:13px;margin:0}.article-card b{font-size:13px;margin-top:auto;padding-top:16px;color:#876000}.gold-card{background:linear-gradient(140deg,#fff7e1,#f6df9c)}.testimonials{padding-top:55px}.quote-grid{grid-template-columns:repeat(3,1fr);margin-top:34px}.quote-grid blockquote{margin:0;padding:25px;border-left:2px solid #dfae34;background:#fff;border-radius:0 17px 17px 0}.quote-grid cite{display:block;margin-top:18px;color:var(--muted);font-size:12px;font-style:normal}.faq{padding-top:55px;padding-bottom:116px;max-width:850px;margin-left:max(24px,calc((100vw - 1216px)/2))}.faq details{border-bottom:1px solid var(--line);padding:21px 0}.faq summary{cursor:pointer;font-weight:700;list-style:none}.faq summary:after{content:"+";float:right;font-size:22px;color:var(--gold-deep)}.faq details[open] summary:after{content:"−"}.faq details p{margin:13px 30px 0 0;color:var(--muted);font-size:14px}.section-nav{position:fixed;z-index:12;right:25px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:9px;padding:10px;background:rgba(255,255,255,.74);border:1px solid #e4e8ea;border-radius:18px;box-shadow:0 10px 27px rgba(34,47,54,.1)}.nav-arrow{width:34px;height:34px;border:0;background:#fff;border-radius:11px;cursor:pointer;color:#886000;font-size:18px;transition:.2s}.nav-arrow:hover{background:#f9e8af;transform:scale(1.06)}#sectionCount{font:10px ui-monospace,monospace;color:#77818a;writing-mode:vertical-rl}.site-footer{background:var(--dark);color:#e7edf0;padding:65px max(24px,calc((100vw - 1216px)/2)) 24px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:25px}.footer-brand{color:#efc756}.site-footer p{font-size:13px;color:#aab7bd;max-width:260px}.site-footer h2{font-size:13px;color:#fff;margin:4px 0 14px}.site-footer a:not(.brand){display:block;color:#b7c2c7;font-size:12px;margin:8px 0}.site-footer a:hover{color:#f0c650}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:43px;padding-top:19px;display:flex;justify-content:space-between;gap:20px}.footer-bottom p{margin:0;max-width:none}.footer-bottom a{display:inline!important;margin:0!important;color:#f0c650!important}.legal{max-width:850px}.legal h1{font-size:clamp(38px,5vw,60px);line-height:1.18;letter-spacing:-.05em;margin:0 0 26px}.legal h2{font-size:25px;margin:48px 0 13px}.legal>p{color:#52606a;margin:14px 0;font-size:16px}@media(max-width:850px){.site-header{height:66px}.site-header nav{display:none}.header-cta{font-size:12px;padding:8px 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