:root{
--bg:#070b14;--bg2:#0a1020;--card:rgba(255,255,255,.03);--card-hi:rgba(255,255,255,.055);
--line:rgba(255,255,255,.09);--line-hi:rgba(255,255,255,.18);
--text:#eaf0f9;--text2:#b3bfd0;--muted:#8291a6;
--cyan:#00e5ff;--cyan-l:#3ad6ff;--purple:#7c5cfc;--purple-l:#9d7cff;
--green:#22c55e;--amber:#f0b429;--red:#ff7a6b;
--grad:linear-gradient(100deg,#00e5ff,#9d7cff);
--head:"Space Grotesk","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
--sans:-apple-system,BlinkMacSystemFont,"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,"Segoe UI",sans-serif;
--r:18px;--r-sm:12px;--r-lg:26px;
--shadow:0 26px 70px rgba(0,0,0,.5);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text2);font-family:var(--sans);font-size:16px;line-height:1.68;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--head);color:#fff;font-weight:700;letter-spacing:-.02em;margin:0;line-height:1.16}
p{margin:0}
.container{width:min(1200px,calc(100% - 48px));margin:0 auto}
main,nav,footer{position:relative;z-index:1}
.section-pad{padding:clamp(62px,8vw,104px) 0}
.section-alt{background:linear-gradient(180deg,rgba(255,255,255,.014),rgba(255,255,255,0))}
.bg-deco{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg-deco::before{content:"";position:absolute;inset:0;background:
radial-gradient(880px 520px at 10% -10%,rgba(0,229,255,.16),transparent 62%),
radial-gradient(760px 540px at 94% 2%,rgba(124,92,252,.22),transparent 64%),
radial-gradient(760px 620px at 52% 106%,rgba(0,229,255,.07),transparent 62%)}
.bg-deco::after{content:"";position:absolute;inset:0;opacity:.55;background-image:
linear-gradient(rgba(255,255,255,.038) 1px,transparent 1px),
linear-gradient(90deg,rgba(255,255,255,.038) 1px,transparent 1px);
background-size:68px 68px;
-webkit-mask-image:radial-gradient(72% 56% at 50% 14%,#000,transparent 76%);
mask-image:radial-gradient(72% 56% at 50% 14%,#000,transparent 76%)}
.nav{position:sticky;top:0;z-index:60;background:rgba(7,11,20,.74);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--head);font-weight:700;color:#fff;font-size:1.04rem;letter-spacing:-.01em}
.logo img{width:34px;height:34px;border-radius:9px;object-fit:cover}
.logo i{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-center{display:flex;gap:30px;font-size:.94rem}
.nav-center a{position:relative;padding:6px 0;transition:color .2s}
.nav-center a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--cyan);transition:right .26s ease}
.nav-center a:hover{color:#fff}
.nav-center a:hover::after{right:0}
.nav-cta{padding:11px 22px;border-radius:11px;background:linear-gradient(135deg,var(--cyan),var(--cyan-l));color:#04121a;font-weight:700;font-size:.9rem;transition:.2s}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(0,229,255,.28)}
.nav-hamburger{display:none;width:40px;height:40px;border:1px solid var(--line-hi);border-radius:11px;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.nav-hamburger span{display:block;width:16px;height:1.6px;background:var(--text);transition:.25s}
.nav-hamburger.on span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.nav-hamburger.on span:nth-child(2){opacity:0}
.nav-hamburger.on span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}
.nav-mobile{position:fixed;top:72px;left:0;right:0;z-index:59;display:none;flex-direction:column;gap:2px;padding:14px 24px 22px;background:rgba(8,13,23,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-hi)}
.nav-mobile.open{display:flex}
.nav-mobile a{padding:13px 4px;border-bottom:1px solid var(--line);font-size:.98rem}
.nav-mobile a:last-child{border-bottom:0}
.nav-mobile-cta{color:var(--cyan);font-weight:700}
.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 32px;border-radius:12px;font-weight:700;font-size:.98rem;transition:transform .2s ease,box-shadow .2s ease}
.btn-primary{background:linear-gradient(135deg,var(--cyan),var(--cyan-l));color:#04121a;box-shadow:0 14px 34px rgba(0,229,255,.2)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(0,229,255,.3)}
.btn-secondary{background:rgba(124,92,252,.85);color:#fff;box-shadow:0 14px 34px rgba(124,92,252,.24)}
.btn-secondary:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(124,92,252,.34)}
.section-label{display:inline-flex;align-items:center;gap:9px;font-size:.76rem;letter-spacing:.16em;color:var(--cyan);font-weight:600}
.section-label::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.section-title{font-size:clamp(1.85rem,3.8vw,2.7rem);margin-top:16px}
.section-sub{color:var(--muted);margin-top:14px;font-size:1rem}
.sec-head{text-align:center;max-width:760px;margin:0 auto clamp(38px,5vw,60px)}
.sec-head .section-label{justify-content:center}
.hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero{padding:clamp(46px,6.5vw,82px) 0 clamp(34px,4vw,56px)}
.hero-inner{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(26px,3.6vw,54px);align-items:start}
.badge{display:inline-flex;align-items:center;gap:9px;padding:8px 16px;border-radius:999px;border:1px solid rgba(0,229,255,.28);background:rgba(0,229,255,.06);color:#a5e6f5;font-size:.79rem;letter-spacing:.04em}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.hero h1{font-size:clamp(2.05rem,5.2vw,3.85rem);line-height:1.05;margin-top:22px;letter-spacing:-.03em}
.hero-brands{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin-top:22px;font-size:.9rem}
.brand-chip{color:#dce7f6;font-weight:500}
.brand-sep{color:rgba(255,255,255,.22)}
.brand-tag{padding:4px 11px;border-radius:999px;border:1px solid rgba(0,229,255,.3);background:rgba(0,229,255,.08);color:var(--cyan);font-size:.74rem;font-weight:600}
.hero-desc{margin-top:20px;color:var(--muted);font-size:1.02rem;max-width:42em}
.hero-desc strong{color:var(--text)}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:52px;padding-top:34px;border-top:1px solid var(--line)}
.stat-num{font-family:var(--head);font-size:clamp(1.35rem,2.5vw,1.95rem);color:#fff;font-weight:700;letter-spacing:-.02em}
.stat-label{font-size:.8rem;color:var(--muted);margin-top:5px}
.order-card{position:relative;padding:26px;border-radius:var(--r-lg);border:1px solid var(--line-hi);background:linear-gradient(180deg,rgba(22,30,48,.92),rgba(10,15,26,.94));box-shadow:var(--shadow)}
.order-label{display:inline-flex;align-items:center;gap:8px;font-size:.74rem;letter-spacing:.16em;color:var(--cyan);font-weight:600}
.order-label::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan)}
.order-title{font-size:1.3rem;margin-top:13px}
.order-desc{font-size:.85rem;color:var(--muted);margin-top:9px}
.order-list{display:grid;gap:10px;margin-top:18px}
.order-item{display:grid;grid-template-columns:1fr auto;gap:3px 14px;align-items:center;padding:14px 16px;border-radius:13px;border:1px solid var(--line);background:rgba(255,255,255,.03);transition:.22s ease}
.order-item:hover{border-color:rgba(0,229,255,.4);background:rgba(0,229,255,.05)}
.order-name{font-family:var(--head);color:#fff;font-size:1rem;font-weight:600}
.order-meta{grid-column:1;font-size:.76rem;color:var(--muted)}
.order-price{grid-column:2;grid-row:1/3;font-family:var(--head);color:var(--cyan);font-size:1.08rem;font-weight:700;white-space:nowrap;text-align:right}
.order-price i{font-style:normal;font-size:.72rem;color:var(--muted);font-weight:400}
.order-price.ask{font-size:.86rem;color:var(--text2);font-family:var(--sans)}
.order-promise{margin-top:16px;padding:12px 14px;border-radius:11px;background:rgba(34,197,94,.07);border:1px solid rgba(34,197,94,.22);color:#9fdfb7;font-size:.81rem}
.order-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.order-btn{padding:13px 0;text-align:center;border-radius:11px;font-weight:700;font-size:.92rem;background:linear-gradient(135deg,var(--cyan),var(--cyan-l));color:#04121a;transition:.2s}
.order-btn:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(0,229,255,.24)}
.order-btn.secondary{background:rgba(124,92,252,.2);border:1px solid rgba(124,92,252,.5);color:#cabfff}
.order-btn.secondary:hover{background:rgba(124,92,252,.3);box-shadow:none}
.order-trust{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:16px}
.order-trust span{display:flex;align-items:center;gap:7px;padding:8px 10px;border-radius:10px;background:rgba(255,255,255,.03);border:1px solid var(--line);font-size:.78rem;color:var(--text2)}
.order-trust span::before{content:"✓";color:var(--green);font-weight:700}
.order-bookmark{width:100%;margin-top:15px;font-size:.78rem;color:var(--muted);text-align:center;transition:color .2s}
.order-bookmark:hover{color:var(--cyan)}
.live{margin-top:34px;border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.02);overflow:hidden}
.live-head{display:flex;align-items:center;gap:8px;padding:11px 16px 0;font-size:.78rem;color:var(--text2)}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(34,197,94,.14);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(34,197,94,.14)}50%{box-shadow:0 0 0 8px rgba(34,197,94,.07)}}
.marquee{overflow:hidden;padding:11px 0 13px}
.track{display:flex;width:max-content;animation:marquee 32s linear infinite}
.marquee:hover .track{animation-play-state:paused}
.live-item{margin-left:12px;white-space:nowrap;padding:8px 12px;border-radius:10px;background:rgba(255,255,255,.03);border:1px solid var(--line);font-size:.8rem;color:var(--text2)}
.live-item b{color:#fff;font-weight:600}
.live-item .done{color:var(--green);font-weight:600}
@keyframes marquee{to{transform:translateX(-50%)}}
.trust-strip{border:1px solid var(--line);border-radius:16px;background:linear-gradient(120deg,rgba(0,229,255,.06),rgba(124,92,252,.06));padding:18px 22px;margin-bottom:clamp(30px,4vw,46px)}
.trust-strip-inner{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:16px}
.ts-verified{display:flex;align-items:center;gap:8px;font-family:var(--head);color:#fff;font-size:.92rem;font-weight:600}
.ts-sep{width:1px;height:16px;background:var(--line-hi)}
.ts-item{display:flex;align-items:center;gap:8px;font-size:.86rem;color:var(--text2)}
.ts-check{color:var(--green);font-weight:700}
.ts-item strong{color:#fff;font-weight:600}
.cards-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.service-card{position:relative;display:flex;flex-direction:column;padding:26px;border-radius:var(--r);border:1px solid var(--line);background:var(--card);overflow:hidden;transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease}
.service-card::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--accent,var(--grad));opacity:.85}
.service-card:hover{transform:translateY(-4px);border-color:var(--line-hi);box-shadow:0 26px 60px rgba(0,0,0,.42);background:var(--card-hi)}
.service-card.gpt{--accent:linear-gradient(90deg,#00e5ff,#22c55e)}
.service-card.claude{--accent:linear-gradient(90deg,#d97757,#f0b429)}
.service-card.gemini{--accent:linear-gradient(90deg,#4285f4,#9d7cff)}
.service-card.codex{--accent:linear-gradient(90deg,#6366f1,#a855f7)}
.service-card.grok{--accent:linear-gradient(90deg,#e6ecf5,#8291a6)}
.service-card.gacc{--accent:linear-gradient(90deg,#4285f4,#34a853)}
.service-card.biz{--accent:linear-gradient(90deg,#9d7cff,#7c5cfc)}
.card-recommend{position:absolute;top:16px;right:16px;padding:4px 10px;border-radius:999px;background:rgba(0,229,255,.12);border:1px solid rgba(0,229,255,.32);color:var(--cyan);font-size:.7rem;font-weight:600;letter-spacing:.04em}
.card-icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-family:var(--head);font-weight:700;font-size:1rem;letter-spacing:-.02em;border:1px solid var(--line-hi);background:rgba(255,255,255,.05);color:#fff;margin-bottom:18px}
.card-icon.gpt{background:linear-gradient(135deg,rgba(0,229,255,.18),rgba(34,197,94,.14));color:#8ef0ff;border-color:rgba(0,229,255,.32)}
.card-icon.claude{background:linear-gradient(135deg,rgba(217,119,87,.2),rgba(240,180,41,.14));color:#f2b79c;border-color:rgba(217,119,87,.34)}
.card-icon.gemini{background:linear-gradient(135deg,rgba(66,133,244,.2),rgba(157,124,255,.16));color:#a9c4ff;border-color:rgba(66,133,244,.34)}
.card-icon.codex{background:linear-gradient(135deg,rgba(99,102,241,.22),rgba(168,85,247,.18));color:#d6c9ff;border-color:rgba(139,92,246,.36)}
.card-icon.grok{background:rgba(255,255,255,.06);color:#e6ecf5}
.card-icon.gacc{background:linear-gradient(135deg,rgba(66,133,244,.2),rgba(52,168,83,.16));color:#a9c4ff;border-color:rgba(66,133,244,.34)}
.card-icon.biz{background:rgba(124,92,252,.16);color:#c9bcff;border-color:rgba(124,92,252,.34)}
.card-title{font-size:1.22rem}
.card-desc{font-size:.87rem;color:var(--muted);margin-top:11px}
.card-features{display:grid;gap:9px;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.card-features li{position:relative;padding-left:19px;font-size:.85rem;color:var(--text2)}
.card-features li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:2px;background:rgba(0,229,255,.55)}
.card-note{display:flex;gap:9px;margin-top:18px;padding:11px 13px;border-radius:11px;background:rgba(240,180,41,.07);border:1px solid rgba(240,180,41,.22);font-size:.79rem;color:#e7c98b}
.card-note.green{background:rgba(34,197,94,.07);border-color:rgba(34,197,94,.22);color:#9fdfb7}
.card-note svg{flex:0 0 auto;width:15px;height:15px;margin-top:2px}
.card-price{display:flex;align-items:baseline;gap:8px;margin-top:auto;padding-top:20px}
.price-from{font-size:.76rem;color:var(--muted)}
.price-num{font-family:var(--head);font-size:1.75rem;font-weight:700;color:#fff;letter-spacing:-.02em}
.price-num.ask{font-size:1.06rem;color:var(--text2);font-family:var(--sans)}
.price-unit{font-size:.78rem;color:var(--muted)}
.card-btn{margin-top:16px;padding:13px 0;text-align:center;border-radius:11px;font-weight:700;font-size:.9rem;border:1px solid var(--line-hi);background:rgba(255,255,255,.05);color:#fff;transition:.2s}
.card-btn:hover{background:rgba(255,255,255,.1);border-color:var(--line-hi)}
.card-btn.gpt{background:linear-gradient(135deg,var(--cyan),var(--cyan-l));border-color:transparent;color:#04121a}
.card-btn.gpt:hover{box-shadow:0 12px 28px rgba(0,229,255,.26)}
.card-btn.claude{background:linear-gradient(135deg,rgba(217,119,87,.9),rgba(240,180,41,.85));border-color:transparent;color:#2a1408}
.card-btn.codex{background:linear-gradient(135deg,#6366f1,#a855f7);border-color:transparent;color:#fff}
.card-btn.codex:hover{box-shadow:0 12px 28px rgba(139,92,246,.3)}
.card-btn.gacc{background:rgba(66,133,244,.16);border-color:rgba(66,133,244,.38);color:#b8cdff}
.card-btn.biz{background:rgba(124,92,252,.18);border-color:rgba(124,92,252,.4);color:#cabfff}
.plans{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.plan-card{position:relative;display:flex;flex-direction:column;padding:24px;border-radius:var(--r);border:1px solid var(--line);background:var(--card);transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease}
.plan-card:hover{transform:translateY(-4px);border-color:var(--line-hi);box-shadow:0 26px 60px rgba(0,0,0,.42)}
.plan-card.hot{border-color:rgba(0,229,255,.42);background:linear-gradient(180deg,rgba(0,229,255,.07),rgba(255,255,255,.02))}
.hot-tag{position:absolute;top:18px;right:18px;padding:4px 10px;border-radius:999px;background:rgba(0,229,255,.14);border:1px solid rgba(0,229,255,.36);color:var(--cyan);font-size:.68rem;font-weight:600}
.plan-card h3{font-size:1.12rem}
.plan-card.hot h3{padding-right:0;max-width:calc(100% - 96px)}
.plan-price{display:flex;align-items:baseline;gap:6px;margin:14px 0 18px}
.plan-price .num{font-family:var(--head);font-size:2.05rem;font-weight:700;color:#fff;letter-spacing:-.03em}
.plan-price .unit{font-size:.78rem;color:var(--muted)}
.plan-fit{display:grid;gap:9px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.plan-fit li{position:relative;padding-left:19px;font-size:.83rem;color:var(--text2)}
.plan-fit li::before{content:"✓";position:absolute;left:0;top:0;color:var(--green);font-weight:700}
.plan-line{margin-top:16px;padding:12px;border-radius:11px;background:rgba(255,255,255,.035);font-size:.81rem;color:var(--muted)}
.plan-btn{margin-top:18px;padding:12px 0;text-align:center;border-radius:11px;font-weight:700;font-size:.88rem;border:1px solid var(--line-hi);background:rgba(255,255,255,.05);color:#fff;transition:.2s}
.plan-btn:hover{background:rgba(255,255,255,.1)}
.plan-btn.solid{background:linear-gradient(135deg,var(--cyan),var(--cyan-l));border-color:transparent;color:#04121a}
.plan-btn.solid:hover{box-shadow:0 12px 28px rgba(0,229,255,.26)}
.how-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,4vw,56px);align-items:start}
.how-grid > *{min-width:0}
.steps{display:grid;gap:18px;margin-top:34px}
.step{display:grid;grid-template-columns:46px minmax(0,1fr);gap:16px;padding:20px;border-radius:var(--r);border:1px solid var(--line);background:var(--card)}
.step-num{font-family:var(--head);font-size:1.05rem;font-weight:700;color:var(--cyan);width:46px;height:46px;display:grid;place-items:center;border-radius:13px;background:rgba(0,229,255,.08);border:1px solid rgba(0,229,255,.26)}
.step-title{font-size:1.04rem}
.step-desc{font-size:.86rem;color:var(--muted);margin-top:9px}
.step-code{display:inline-flex;flex-wrap:wrap;align-items:center;gap:9px;row-gap:6px;max-width:100%;margin-top:12px;padding:9px 13px;border-radius:10px;border:1px dashed rgba(0,229,255,.34);background:rgba(0,229,255,.05);color:#9ceaff;font-size:.82rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;cursor:pointer}
.step-code:hover{background:rgba(0,229,255,.1)}
.step-code-text{min-width:0;overflow-wrap:anywhere;word-break:break-all;-webkit-user-select:all;user-select:all}
.copy-hint{font-family:var(--sans);font-size:.72rem;padding:3px 8px;border-radius:7px;background:rgba(0,229,255,.12);border:1px solid rgba(0,229,255,.3);color:#9ceaff;white-space:nowrap}
.step-code.copied{border-color:rgba(34,197,94,.5);background:rgba(34,197,94,.09);color:#9fdfb7}
.step-code.copied .copy-hint{background:rgba(34,197,94,.16);border-color:rgba(34,197,94,.42);color:#9fdfb7}
.step-tip{display:flex;gap:8px;margin-top:12px;font-size:.79rem;color:var(--muted)}
.step-tip::before{content:"";flex:0 0 auto;width:6px;height:6px;margin-top:.55em;border-radius:50%;background:rgba(0,229,255,.5)}
.step-tip.warn::before{background:rgba(240,180,41,.75)}
.how-visual{padding:26px;border-radius:var(--r-lg);border:1px solid var(--line);background:linear-gradient(180deg,rgba(18,25,41,.7),rgba(10,15,26,.7))}
.how-visual-label{font-family:var(--head);font-size:.75rem;letter-spacing:.14em;color:var(--muted);text-transform:uppercase;margin-bottom:26px}
.timeline{display:grid}
.tl-item{display:grid;grid-template-columns:40px minmax(0,1fr);column-gap:16px}
.tl-mark{grid-column:1;display:flex;flex-direction:column;align-items:center}
.tl-dot{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;font-size:.82rem;font-weight:700;border:1px solid var(--line-hi);background:rgba(255,255,255,.05);color:var(--text2)}
.tl-dot.done{background:rgba(34,197,94,.14);border-color:rgba(34,197,94,.4);color:var(--green)}
.tl-dot.active{background:rgba(0,229,255,.14);border-color:rgba(0,229,255,.45);color:var(--cyan)}
.tl-dot.warn{background:rgba(240,180,41,.13);border-color:rgba(240,180,41,.4);color:var(--amber)}
.tl-rail{width:2px;flex:1;min-height:22px;margin-top:6px;background:linear-gradient(180deg,rgba(0,229,255,.35),rgba(124,92,252,.18))}
.tl-body{grid-column:2;padding-bottom:26px}
.tl-label{font-family:var(--head);color:#fff;font-size:.98rem;font-weight:600}
.tl-label.dim{color:var(--muted);font-weight:500}
.tl-sub{font-size:.8rem;color:var(--muted);margin-top:5px}
.tl-sub code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#9ceaff;font-size:.78rem}
.tl-badge{display:inline-block;margin-top:9px;padding:4px 10px;border-radius:8px;font-size:.72rem;border:1px solid var(--line-hi);background:rgba(255,255,255,.04);color:var(--text2)}
.tl-badge.success{border-color:rgba(34,197,94,.34);background:rgba(34,197,94,.1);color:#9fdfb7}
.tl-badge.info{border-color:rgba(0,229,255,.3);background:rgba(0,229,255,.08);color:#9ceaff}
.tl-badge.caution{border-color:rgba(240,180,41,.32);background:rgba(240,180,41,.08);color:#e7c98b}
.trust-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.trust-item{padding:24px;border-radius:var(--r);border:1px solid var(--line);background:var(--card);transition:border-color .22s ease,transform .22s ease}
.trust-item:hover{border-color:var(--line-hi);transform:translateY(-3px)}
.trust-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(0,229,255,.08);border:1px solid rgba(0,229,255,.22);color:var(--cyan);margin-bottom:16px}
.trust-icon svg{width:20px;height:20px}
.trust-title{font-size:1.05rem}
.trust-desc{font-size:.85rem;color:var(--muted);margin-top:9px}
.warn-panel{max-width:980px;margin:0 auto;border-radius:var(--r-lg);border:1px solid rgba(240,180,41,.3);background:linear-gradient(135deg,rgba(240,180,41,.09),rgba(240,180,41,.03));padding:clamp(24px,3.4vw,38px)}
.warn-head{display:flex;align-items:center;gap:12px}
.warn-head svg{width:22px;height:22px;color:var(--amber);flex:0 0 auto}
.warn-head h2{font-size:clamp(1.25rem,2.4vw,1.6rem)}
.warn-list{display:grid;gap:12px;margin-top:22px}
.warn-row{display:grid;grid-template-columns:26px minmax(0,1fr);gap:12px;padding:14px 16px;border-radius:12px;border:1px solid rgba(240,180,41,.2);background:rgba(9,13,22,.5)}
.warn-row span:first-child{font-family:var(--head);font-weight:700;color:var(--amber);font-size:.9rem}
.warn-row p{font-size:.9rem;color:#e9d3a6}
.warn-row strong{color:#ffd98a}
.verify-wrap{max-width:900px;margin:0 auto}
.verify-frame{padding:12px;border-radius:var(--r-lg);border:1px solid var(--line-hi);background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02));box-shadow:var(--shadow)}
.verify-frame img{width:100%;height:auto;border-radius:16px;background:#0d1424}
.verify-checks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:20px}
.verify-checks div{padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:var(--card);font-size:.84rem;color:var(--text2)}
.verify-checks strong{display:block;color:#fff;font-family:var(--head);font-size:.95rem;margin-bottom:5px}
.reviews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.review{padding:24px;border-radius:var(--r);border:1px solid var(--line);background:var(--card)}
.review-quote{font-family:var(--head);font-size:1.06rem;color:#fff;line-height:1.55}
.review-meta{font-size:.76rem;color:var(--muted);margin-top:12px}
.chat-shot{display:grid;gap:8px;margin-top:16px;padding:13px;border-radius:12px;background:rgba(255,255,255,.03);border:1px solid var(--line)}
.bubble{max-width:88%;padding:9px 12px;border-radius:11px;background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:.79rem;color:var(--text2)}
.bubble.right{margin-left:auto;background:rgba(0,229,255,.08);border-color:rgba(0,229,255,.24);color:#bfeaf6}
.biz-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.biz-item{display:flex;gap:14px;align-items:flex-start;padding:20px;border-radius:var(--r);border:1px solid var(--line);background:var(--card)}
.biz-icon{width:38px;height:38px;flex:0 0 auto;border-radius:11px;display:grid;place-items:center;background:rgba(124,92,252,.14);border:1px solid rgba(124,92,252,.32);color:#c9bcff}
.biz-icon svg{width:18px;height:18px}
.biz-item h3{font-size:1rem}
.biz-item p{font-size:.82rem;color:var(--muted);margin-top:6px}
.biz-line{text-align:center;color:var(--muted);font-size:.84rem;margin-top:24px}
.tutorial-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.tutorial-card{display:block;padding:24px;border-radius:var(--r);border:1px solid var(--line);background:var(--card);transition:.22s ease}
.tutorial-card:hover{transform:translateY(-3px);border-color:var(--line-hi);background:var(--card-hi)}
.tutorial-kicker{font-size:.74rem;letter-spacing:.12em;color:var(--cyan);font-weight:600}
.tutorial-card h3{font-size:1.08rem;margin-top:12px}
.tutorial-card p{font-size:.84rem;color:var(--muted);margin-top:10px}
.tutorial-steps{display:grid;gap:7px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.tutorial-steps li{font-size:.8rem;color:var(--text2);position:relative;padding-left:18px}
.tutorial-steps li::before{content:"›";position:absolute;left:2px;top:-1px;color:var(--cyan);font-weight:700}
.tutorial-link{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:.84rem;color:var(--cyan);font-weight:600}
.faq-list{max-width:920px;margin:0 auto;display:grid;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:var(--r);background:var(--card);overflow:hidden;transition:border-color .2s ease}
.faq-item:hover{border-color:var(--line-hi)}
.faq-item.open{border-color:rgba(0,229,255,.32);background:rgba(0,229,255,.035)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:19px 22px;text-align:left;font-family:var(--head);font-size:1rem;font-weight:600;color:#fff}
.faq-icon{flex:0 0 auto;width:24px;height:24px;display:grid;place-items:center;border-radius:7px;border:1px solid var(--line-hi);color:var(--cyan);font-size:.95rem;transition:transform .25s ease}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;padding:0 22px;font-size:.88rem;color:var(--muted);transition:max-height .3s ease,padding-bottom .3s ease}
.faq-item.open .faq-a{max-height:420px;padding-bottom:20px}
.faq-a a{color:var(--cyan);border-bottom:1px solid rgba(0,229,255,.35)}
.cta-banner{position:relative;overflow:hidden;border-radius:var(--r-lg);border:1px solid rgba(0,229,255,.24);background:linear-gradient(130deg,rgba(0,229,255,.1),rgba(124,92,252,.13) 55%,rgba(10,15,26,.6));padding:clamp(34px,5vw,62px) clamp(24px,4vw,56px);text-align:center}
.cta-banner::after{content:"";position:absolute;inset:-40% 55% auto auto;width:420px;height:420px;background:radial-gradient(circle,rgba(0,229,255,.22),transparent 68%);pointer-events:none}
.cta-banner .section-title{font-size:clamp(1.7rem,3.4vw,2.5rem)}
.cta-checks{display:flex;justify-content:center;flex-wrap:wrap;gap:22px;margin-top:30px;font-size:.85rem;color:var(--text2)}
.cta-checks span::before{content:"✓ ";color:var(--green);font-weight:700}
footer{border-top:1px solid var(--line);margin-top:clamp(50px,6vw,84px);padding:clamp(40px,5vw,64px) 0 30px;background:rgba(5,8,15,.6)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px}
.footer-brand .logo{margin-bottom:14px}
.footer-desc{font-size:.84rem;color:var(--muted);max-width:34em}
.footer-col-title{font-family:var(--head);color:#fff;font-size:.92rem;font-weight:600;margin-bottom:14px}
.footer-links{display:grid;gap:10px;font-size:.84rem;color:var(--muted)}
.footer-links a:hover,.footer-links button:hover{color:var(--cyan)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.footer-copy{font-size:.76rem;color:var(--muted);line-height:1.7;max-width:56em}
.footer-badges{display:flex;gap:10px}
.fbadge{padding:6px 12px;border-radius:9px;border:1px solid var(--line);background:rgba(255,255,255,.03);font-size:.74rem;color:var(--text2)}
.mobile-sticky-cta{display:none;position:fixed;left:16px;right:16px;bottom:14px;z-index:80;padding:15px 0;text-align:center;border-radius:14px;background:linear-gradient(135deg,var(--cyan),var(--cyan-l));color:#04121a;font-weight:700;box-shadow:0 16px 40px rgba(0,229,255,.3)}
.back-top{position:fixed;right:22px;bottom:24px;z-index:80;width:44px;height:44px;border-radius:13px;border:1px solid var(--line-hi);background:rgba(13,20,34,.9);color:var(--text);display:grid;place-items:center;opacity:0;visibility:hidden;transition:.24s ease}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{border-color:rgba(0,229,255,.45);color:var(--cyan)}
.back-top svg{width:18px;height:18px}
body.modal-open{overflow:hidden}
.modal-backdrop{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:24px;background:rgba(3,6,12,.72);backdrop-filter:blur(6px)}
.modal-backdrop.open{display:flex}
.contact-modal{position:relative;width:min(540px,100%);max-height:calc(100vh - 48px);overflow:auto;padding:30px;border-radius:var(--r-lg);border:1px solid var(--line-hi);background:linear-gradient(180deg,#131b2d,#0a1020);box-shadow:var(--shadow);text-align:center}
.modal-close{position:absolute;top:14px;right:14px;width:36px;height:36px;display:grid;place-items:center;border-radius:11px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text2);font-size:1.3rem;line-height:1}
.modal-close:hover{color:#fff;border-color:var(--line-hi)}
.contact-modal h3{font-size:1.45rem;margin:4px 30px 10px}
.contact-modal > p{font-size:.9rem;color:var(--muted);margin-bottom:22px}
.qr-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.qr-item-title{font-size:.78rem;color:var(--text2);margin-bottom:9px;font-weight:600}
.qr-wrap{width:100%;aspect-ratio:1/1;padding:10px;border-radius:16px;border:1px solid var(--line);background:#fff;overflow:hidden}
.qr-wrap img{width:100%;height:100%;object-fit:contain}
.modal-tip{margin-top:18px;padding:13px 15px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.03);font-size:.82rem;color:var(--text2);text-align:left;line-height:1.7}
.modal-tip b{color:#fff;font-weight:600}
.toast{position:fixed;left:50%;bottom:34px;z-index:300;transform:translate(-50%,14px);padding:12px 20px;border-radius:12px;border:1px solid rgba(0,229,255,.3);background:rgba(11,17,30,.96);color:#dff4fb;font-size:.86rem;box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:.26s ease;max-width:calc(100% - 32px);text-align:center}
.toast.show{opacity:1;visibility:visible;transform:translate(-50%,0)}
.fade{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.fade.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
.fade{opacity:1;transform:none;transition:none}
*{transition-duration:.01ms !important}
}
@media (max-width:1024px){
.nav-center{display:none}
.nav-hamburger{display:flex}
.nav-cta{display:none}
.hero-inner{grid-template-columns:1fr}
.how-grid{grid-template-columns:1fr}
.cards-grid,.trust-grid,.biz-grid,.tutorial-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.reviews{grid-template-columns:1fr}
.plans{grid-template-columns:repeat(2,minmax(0,1fr))}
.footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
.container{width:calc(100% - 32px)}
.hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:40px}
.cards-grid,.trust-grid,.biz-grid,.tutorial-grid,.plans,.verify-checks{grid-template-columns:1fr}
.order-trust{grid-template-columns:1fr}
.hero-btns .btn-primary,.hero-btns .btn-secondary{flex:1;padding:15px 18px}
.trust-strip-inner{gap:12px}
.ts-sep{display:none}
.ts-item{width:100%}
.step{grid-template-columns:1fr;gap:12px}
.qr-grid{grid-template-columns:1fr;max-width:250px;margin:0 auto}
.footer-grid{grid-template-columns:1fr;gap:28px}
.footer-bottom{flex-direction:column;align-items:flex-start}
.mobile-sticky-cta{display:block}
body{padding-bottom:76px}
.back-top{bottom:84px;right:16px}
}

/* 强制跑马灯滚动，不受系统减少动画设置影响 */
.track{animation:marquee 28s linear infinite !important;animation-play-state:running !important}
.live-dot{animation:pulse 2s infinite !important;animation-play-state:running !important}