:root{--bg:#F5F7FF;--surface:#fff;--ink:#1F2740;--strong:#131A35;--muted:#66708A;--brand:#5B6CFF;--brand2:#7A5CFF;--cyan:#00D4FF;--gold:#FFC857;--deep:#0B1024;--border:rgba(91,108,255,.18);--shadow:0 20px 46px rgba(25,43,91,.14);--container:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}img{max-width:100%;height:auto;display:block}a{color:inherit}button{font:inherit;cursor:pointer}h1,h2,h3,p,figure,blockquote{margin-top:0}h1,h2,h3{color:var(--strong);line-height:1.25}h1{font-size:clamp(2.4rem,5vw,5.4rem);letter-spacing:-.035em}h2{font-size:clamp(1.75rem,3vw,3rem);letter-spacing:-.025em}h3{font-size:1.25rem}p{color:var(--muted)}
.container{width:min(calc(100% - 40px),var(--container));margin:0 auto}.section-space{padding:88px 0}.section-soft{background:linear-gradient(180deg,rgba(234,247,255,.72),rgba(245,247,255,.15))}.section-dark-soft{background:linear-gradient(145deg,#101833,#172350);position:relative;overflow:hidden}.section-dark-soft:before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(0,212,255,.12);filter:blur(40px);top:-180px;right:-120px}.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-size:.82rem;font-weight:800;letter-spacing:.12em;margin-bottom:16px}.section-kicker:before{content:"";width:24px;height:2px;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--cyan))}.section-heading{max-width:720px;margin-bottom:34px}.section-heading h2{margin-bottom:12px}.section-heading p{margin-bottom:0}.centered-heading{text-align:center;margin-left:auto;margin-right:auto}.centered-heading .section-kicker{justify-content:center}.light-heading h2,.light-heading p{color:#fff}.section-lead{font-size:1.08rem}
.skip-link{position:fixed;left:16px;top:-80px;background:#fff;padding:10px 14px;border-radius:10px;z-index:12000;box-shadow:var(--shadow);text-decoration:none}.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(12,18,40,.94);backdrop-filter:blur(12px);box-shadow:0 8px 26px rgba(25,43,91,.16)}.header-inner{width:min(calc(100% - 36px),1280px);margin:0 auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}.site-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:900;text-decoration:none;white-space:nowrap}.site-logo img{width:auto;max-height:44px;object-fit:contain}.site-logo span{font-size:1.18rem}.nav-core{display:flex;align-items:center;justify-content:center;gap:6px;flex:1}.nav-core a{color:#EEF2FF;text-decoration:none;border-radius:999px;padding:8px 12px;font-size:.94rem;white-space:nowrap;transition:.2s}.nav-core a:hover,.nav-core a.active{color:#fff;background:rgba(0,212,255,.16)}.header-actions{display:flex;align-items:center;gap:10px;white-space:nowrap}.main-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:999px;text-decoration:none;font-weight:800;transition:.2s}.main-btn{color:#fff;background:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%);box-shadow:0 14px 32px rgba(91,108,255,.22)}.main-btn:hover,.secondary-btn:hover{transform:translateY(-2px)}.secondary-btn{color:var(--brand);background:#fff;border:1px solid var(--border)}.compact-btn{min-height:40px;padding:0 18px;font-size:.9rem}.menu-trigger{width:42px;height:42px;border:0;border-radius:14px;background:rgba(255,255,255,.1);display:inline-flex;flex-direction:column;justify-content:center;align-items:center;gap:5px}.menu-trigger span{width:18px;height:2px;background:#fff;border-radius:99px}.menu-trigger-mobile{display:none}
.drawer-overlay{position:fixed;inset:0;background:rgba(5,9,22,.58);opacity:0;transition:.24s;z-index:10020}.drawer-overlay.is-open{opacity:1}.site-drawer{position:fixed;top:0;right:0;width:min(390px,88vw);height:100vh;z-index:10030;background:#fff;transform:translateX(104%);transition:.26s;box-shadow:-24px 0 70px rgba(4,10,28,.25);overflow-y:auto;padding:24px}.site-drawer.is-open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:20px;border-bottom:1px solid var(--border)}.drawer-brand{display:inline-flex;align-items:center;gap:10px;color:var(--strong);text-decoration:none;font-weight:900}.drawer-brand img{max-height:40px;width:auto}.drawer-close{width:42px;height:42px;border:0;border-radius:14px;background:#EEF1FF;color:var(--strong);font-size:1.8rem}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:24px 0}.drawer-nav a{padding:12px 14px;border-radius:14px;text-decoration:none;background:#F7F8FF}.drawer-nav a:hover{color:var(--brand);background:#EEF1FF}.drawer-note{padding:20px;border-radius:20px;background:linear-gradient(145deg,#EFF8FF,#F4F0FF);border:1px solid var(--border)}.drawer-note strong{color:var(--strong)}.drawer-note p{margin:8px 0 0;font-size:.9rem}
.home-hero{position:relative;overflow:hidden;padding:76px 0 64px;background:radial-gradient(circle at 10% 15%,rgba(122,92,255,.16),transparent 32%),radial-gradient(circle at 90% 10%,rgba(0,212,255,.18),transparent 28%),linear-gradient(145deg,#F8F6FF 0%,#EAF7FF 58%,#FFF5FC 100%)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:54px}.hero-copy h1{margin-bottom:2px;background:linear-gradient(135deg,#25316E,#5B6CFF 45%,#7A5CFF 75%,#00A8C8);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-copy h2{margin-bottom:20px;font-size:clamp(1.55rem,3vw,2.65rem)}.hero-copy>p{font-size:1.04rem}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:28px}.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}.hero-points span{padding:8px 13px;border-radius:999px;background:rgba(255,255,255,.74);border:1px solid var(--border);font-size:.9rem}.hero-visual{position:relative;min-height:510px;display:grid;place-items:center}.hero-visual>img{width:100%;max-height:560px;object-fit:contain;filter:drop-shadow(0 30px 36px rgba(37,49,110,.18))}.floating-card{position:absolute;padding:14px 18px;border-radius:18px;background:rgba(255,255,255,.9);box-shadow:var(--shadow);display:grid}.floating-card strong{color:var(--strong)}.floating-card span{color:var(--muted);font-size:.84rem}.floating-card-top{top:10%;left:-3%}.floating-card-bottom{bottom:8%;right:-2%}
.highlight-strip{padding:0 0 30px;margin-top:-18px;position:relative;z-index:5}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}.highlight-grid article{display:flex;gap:13px;padding:24px 22px;border-right:1px solid var(--border)}.highlight-grid article:last-child{border-right:0}.highlight-grid article>span{color:var(--brand);font-weight:900}.highlight-grid h2{font-size:1.04rem;margin:0 0 5px}.highlight-grid p{font-size:.86rem;margin:0;line-height:1.65}
.channel-pills{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.channel-pills a{display:grid;gap:5px;padding:18px;border-radius:999px;background:#fff;border:1px solid var(--border);text-decoration:none;box-shadow:0 10px 26px rgba(25,43,91,.08);transition:.2s}.channel-pills a:hover{transform:translateY(-3px)}.channel-pills strong{color:var(--strong)}.channel-pills span{color:var(--muted);font-size:.82rem;line-height:1.5}
.media-split,.showcase-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:58px}.media-copy p,.showcase-copy p{font-size:1.03rem}.media-image,.showcase-image{background:#fff;border:1px solid var(--border);border-radius:30px;box-shadow:var(--shadow);padding:22px}.media-image img,.showcase-image img{width:100%;max-height:520px;object-fit:contain;border-radius:22px}.reverse-media .media-image{order:1}.reverse-media .media-copy{order:2}.check-list{list-style:none;margin:24px 0;padding:0;display:grid;gap:10px}.check-list li{position:relative;padding-left:30px}.check-list li:before{content:"✓";position:absolute;left:0;width:21px;height:21px;border-radius:50%;display:grid;place-items:center;background:#E8F9FF;color:#0097B8;font-size:.78rem;font-weight:900}.text-link{display:inline-flex;color:var(--brand);font-weight:800;text-decoration:none}.text-link:hover{text-decoration:underline}
.dual-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.triple-grid,.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.zone-card,.info-card,.review-card,.reading-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px}.zone-card{padding:22px}.zone-card>img{width:100%;max-height:310px;object-fit:contain;border-radius:18px;margin-bottom:22px;background:#F6F8FF}.zone-card h2{font-size:1.65rem}.mini-points{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.mini-points span{padding:6px 10px;border-radius:999px;background:#EFF1FF;color:var(--brand);font-size:.82rem}.horizontal-card{display:grid;grid-template-columns:190px 1fr;gap:24px;align-items:center}.horizontal-card>img{margin:0;height:190px;width:190px;object-fit:contain}.info-card{padding:26px}.info-card p{margin-bottom:0}.number-badge{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#EEF1FF,#EAFBFF);color:var(--brand);font-weight:900;margin-bottom:18px}.media-info-card img{width:100%;height:210px;object-fit:contain;border-radius:18px;background:#F7F8FF;margin-bottom:20px}.media-info-card h2{font-size:1.55rem}
.safety-home-section{background:linear-gradient(150deg,#141F45,#10162F)}.safety-home-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.safety-copy h2,.safety-copy p{color:#fff}.safety-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.safety-links a{color:#fff;text-decoration:none;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:9px 14px;background:rgba(255,255,255,.08)}.safety-images{display:grid;grid-template-columns:1fr 1fr;gap:16px}.safety-images img{width:100%;height:260px;object-fit:contain;border-radius:22px;background:rgba(255,255,255,.96);padding:12px}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative;z-index:2}.review-grid-two{grid-template-columns:repeat(2,1fr)}.review-card{margin:0;padding:24px}.review-card p{color:var(--ink);font-size:1rem}.review-card footer{color:var(--brand);font-size:.86rem;font-weight:700}.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:64px;align-items:start}.sticky-heading{position:sticky;top:108px}.faq-list{display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid var(--border);border-radius:18px;padding:0 20px;box-shadow:0 10px 24px rgba(25,43,91,.07)}.faq-list summary{list-style:none;cursor:pointer;color:var(--strong);font-weight:800;padding:18px 36px 18px 0;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:0;top:14px;width:28px;height:28px;display:grid;place-items:center;border-radius:10px;background:#EFF1FF;color:var(--brand)}.faq-list details[open] summary:after{content:"−"}.faq-list details p{padding-bottom:18px;margin:0}
.compliance-section{padding-top:24px}.compliance-card{display:flex;align-items:center;justify-content:space-between;gap:34px;padding:34px;border-radius:28px;background:linear-gradient(135deg,#FFF4D6,#F1F0FF 52%,#EAF7FF);border:1px solid var(--border);box-shadow:var(--shadow)}.compliance-card h2{font-size:1.8rem}.compliance-card p{max-width:820px;margin-bottom:0}.compliance-links{display:grid;gap:10px;min-width:150px}.compliance-links a{color:var(--brand);text-decoration:none;font-weight:800}.large-compliance-card{padding:46px}.final-cta{padding-top:20px}.final-cta-card{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:44px;border-radius:30px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow)}.final-cta-card h2{margin-bottom:8px}.final-cta-card p{margin-bottom:0}
.inner-hero{padding:72px 0;overflow:hidden;background:radial-gradient(circle at 10% 20%,rgba(122,92,255,.17),transparent 34%),radial-gradient(circle at 90% 15%,rgba(0,212,255,.18),transparent 28%),linear-gradient(145deg,#F8F6FF,#EAF7FF 58%,#FFF7FC)}.inner-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}.inner-hero-copy h1{font-size:clamp(2.4rem,4.8vw,4.6rem);margin-bottom:18px}.inner-hero-copy>p{font-size:1.1rem}.inner-hero-visual{min-height:420px;display:grid;place-items:center;margin:0;padding:18px;border-radius:30px;background:rgba(255,255,255,.6);border:1px solid rgba(255,255,255,.8);box-shadow:var(--shadow)}.inner-hero-visual img{width:100%;max-height:440px;object-fit:contain}.reading-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:26px;align-items:start}.reading-card{padding:38px}.reading-card h2{font-size:2.15rem}.reading-card p{font-size:1.02rem}.side-note{position:sticky;top:108px;padding:28px;border-radius:22px;background:linear-gradient(145deg,#131B39,#1D2B5B);box-shadow:var(--shadow)}.side-note strong{color:#fff;font-size:1.1rem}.side-note p{color:#DCE5FF;margin:10px 0 18px}.side-note .text-link{color:#79E7FF}.guide-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}.step-list{list-style:none;counter-reset:steps;margin:0;padding:0;display:grid;gap:14px}.step-list li{counter-increment:steps;display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:center;padding:18px;border-radius:18px;background:#fff;border:1px solid var(--border);box-shadow:0 10px 24px rgba(25,43,91,.07)}.step-list li:before{content:counter(steps,decimal-leading-zero);width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:linear-gradient(135deg,#5B6CFF,#00D4FF);color:#fff;font-weight:900}
.site-footer{background:var(--deep);color:#EEF2FF;padding:70px 0 24px}.footer-grid{width:min(calc(100% - 40px),var(--container));margin:0 auto;display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:42px}.footer-grid h2{color:#fff;font-size:1rem;margin-bottom:16px}.footer-grid a{display:block;color:#C9D4F4;text-decoration:none;margin:9px 0;font-size:.92rem}.footer-brand p{color:#AEBBDE;max-width:430px}.footer-logo{margin-bottom:18px}.footer-bottom{width:min(calc(100% - 40px),var(--container));margin:44px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:space-between;gap:24px}.footer-bottom p{color:#8F9DC4;margin:0;font-size:.86rem}.footer-bottom div{display:flex;flex-wrap:wrap;gap:18px}.footer-bottom a{color:#C9D4F4;text-decoration:none;font-size:.86rem}.mobile-quick-nav{display:none}
@media(max-width:1100px){.nav-core{gap:2px}.nav-core a{padding:7px 8px;font-size:.88rem}.channel-pills{grid-template-columns:repeat(2,1fr)}.highlight-grid{grid-template-columns:repeat(2,1fr)}.highlight-grid article:nth-child(2){border-right:0}.highlight-grid article:nth-child(-n+2){border-bottom:1px solid var(--border)}.triple-grid{grid-template-columns:1fr 1fr}.review-grid{grid-template-columns:1fr 1fr}}
@media(max-width:860px){body{padding-bottom:72px}.header-inner{min-height:64px;gap:10px}.nav-core,.menu-trigger-desktop,.site-logo span{display:none}.menu-trigger-mobile{display:inline-flex;order:1}.site-logo{order:2;margin:0 auto}.site-logo img{max-height:38px}.header-actions{order:3}.compact-btn{min-height:38px;padding:0 14px;font-size:.82rem}.hero-grid,.inner-hero-grid,.media-split,.showcase-grid,.safety-home-grid,.reading-layout,.guide-grid,.faq-layout{grid-template-columns:1fr}.hero-visual{min-height:380px}.inner-hero{padding:56px 0}.inner-hero-visual{min-height:320px}.side-note,.sticky-heading{position:static}.dual-grid,.feature-grid{grid-template-columns:1fr}.triple-grid{grid-template-columns:1fr}.horizontal-card{grid-template-columns:150px 1fr}.horizontal-card>img{width:150px;height:150px}.reverse-media .media-image,.reverse-media .media-copy{order:initial}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.mobile-quick-nav{position:fixed;left:12px;right:12px;bottom:10px;z-index:9900;min-height:58px;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(11,16,36,.96);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.12);border-radius:20px;box-shadow:0 20px 40px rgba(5,9,22,.28);overflow:hidden}.mobile-quick-nav a{color:#EEF2FF;text-decoration:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:.76rem}.mobile-quick-nav span{color:#79E7FF;font-size:1rem}.compliance-card,.final-cta-card{align-items:flex-start;flex-direction:column}}
@media(max-width:620px){.container,.header-inner,.footer-grid,.footer-bottom{width:min(calc(100% - 24px),var(--container))}.section-space{padding:64px 0}.home-hero{padding:52px 0 40px}.hero-copy h1{font-size:3.15rem}.hero-copy h2{font-size:1.55rem}.hero-copy>p{font-size:.95rem}.hero-actions{align-items:stretch}.hero-actions .main-btn,.hero-actions .secondary-btn{flex:1;min-width:140px}.hero-visual{min-height:300px}.floating-card{padding:10px 12px;border-radius:14px}.floating-card strong{font-size:.86rem}.floating-card span{font-size:.72rem}.highlight-grid{grid-template-columns:1fr}.highlight-grid article{border-right:0;border-bottom:1px solid var(--border)}.highlight-grid article:last-child{border-bottom:0}.channel-pills{grid-template-columns:1fr}.channel-pills a{border-radius:20px}.safety-images{grid-template-columns:1fr}.safety-images img{height:220px}.review-grid,.review-grid-two{grid-template-columns:1fr}.horizontal-card{grid-template-columns:1fr}.horizontal-card>img{width:100%;height:220px}.reading-card{padding:26px 22px}.info-card,.zone-card,.review-card{padding:20px}.compliance-card,.large-compliance-card,.final-cta-card{padding:26px 22px}.drawer-nav{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{align-items:flex-start;flex-direction:column}.site-drawer{padding:18px}}