:root{--bg:#F5F7FF;--ink:#1F2740;--title:#131A35;--muted:#66708A;--brand:#5B6CFF;--brand2:#7A5CFF;--cyan:#00D4FF;--gold:#FFC857;--nav:#0C1228;--footer:#0B1024;--line:rgba(91,108,255,.18);--shadow:0 20px 46px rgba(25,43,91,.14);--gradient:linear-gradient(135deg,#5B6CFF 0%,#7A5CFF 48%,#00D4FF 100%)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}img{display:block;max-width:100%;height:auto}a{color:inherit}.skip-link{position:fixed;left:12px;top:-80px;z-index:12000;background:#fff;padding:10px 16px;border-radius:10px}.skip-link:focus{top:12px}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}.section{padding:92px 0}.soft-section{background:linear-gradient(180deg,#EFF8FF 0%,#F5F7FF 100%)}.section-heading{max-width:760px;margin:0 auto 42px;text-align:center}.section-heading.light,.section-heading.light h2,.section-heading.light p{color:#EEF2FF}.section-heading h2,.content-copy h2{margin:8px 0 16px;font-size:clamp(30px,4vw,48px);line-height:1.2;color:var(--title);letter-spacing:-.02em}.section-heading p,.content-copy p,.lead{color:var(--muted);font-size:17px}.section-kicker,.eyebrow{display:inline-flex;align-items:center;color:#9B6700;background:#FFF4D6;border:1px solid rgba(255,200,87,.45);border-radius:999px;padding:6px 13px;font-size:13px;font-weight:800;letter-spacing:.08em}
.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{max-width:1280px;margin:0 auto;min-height:72px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:18px}.site-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;white-space:nowrap}.site-logo img{width:44px;height:44px;object-fit:contain}.site-logo strong{font-size:20px}.nav-core{display:flex;align-items:center;gap:8px}.nav-core a{color:#EEF2FF;text-decoration:none;border-radius:999px;padding:8px 12px;font-size:14px;white-space:nowrap}.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}.main-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 23px;border-radius:999px;text-decoration:none;font-weight:800;border:0;transition:.22s}.main-btn{background:var(--gradient);color:#fff;box-shadow:0 14px 32px rgba(91,108,255,.22)}.main-btn:hover{transform:translateY(-2px)}.secondary-btn{background:#fff;color:var(--brand);border:1px solid var(--line)}.compact-btn{min-height:40px;padding:8px 17px;font-size:14px}.menu-toggle{width:42px;height:42px;border:1px solid rgba(255,255,255,.18);border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-content:center;gap:4px;cursor:pointer}.menu-toggle span{display:block;width:18px;height:2px;background:#fff}.mobile-menu-toggle{display:none}.drawer-mask{position:fixed;inset:0;z-index:10000;background:rgba(5,8,22,.56);opacity:0;transition:.22s}.drawer-mask.show{opacity:1}.site-drawer{position:fixed;top:0;right:0;width:min(390px,88vw);height:100dvh;z-index:10001;background:#fff;box-shadow:-20px 0 60px rgba(0,0,0,.2);transform:translateX(105%);transition:.28s;overflow-y:auto}.site-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:22px;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;color:var(--title)}.drawer-brand img{width:40px;height:40px;object-fit:contain}.drawer-close{width:42px;height:42px;border:0;border-radius:50%;background:#EEF2FF;font-size:28px;cursor:pointer}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:20px}.drawer-nav a{text-decoration:none;padding:12px 14px;background:#F5F7FF;border:1px solid var(--line);border-radius:14px;font-weight:700}.drawer-note{margin:0 20px 24px;padding:18px;border-radius:18px;background:#11182F;color:#EEF2FF}.drawer-note p{margin:8px 0 0;font-size:13px;color:#C7D0EA}
.hero-section{position:relative;overflow:hidden;padding:78px 0 82px;background:linear-gradient(135deg,#F7F4FF,#EAF7FF 50%,#FFF2F7)}.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:58px}.hero-copy h1{font-size:clamp(62px,8vw,108px);line-height:.95;margin:20px 0 16px;color:var(--title);letter-spacing:-.07em}.hero-subtitle{font-size:clamp(24px,3vw,38px);font-weight:900;color:var(--brand2);margin:0 0 20px}.hero-description{color:var(--muted);font-size:17px}.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.hero-points span{padding:7px 13px;border-radius:999px;background:rgba(255,255,255,.78);border:1px solid var(--line);font-size:13px;font-weight:700}.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 42px rgba(44,54,121,.22))}.floating-card{position:absolute;padding:14px 18px;border-radius:18px;background:rgba(255,255,255,.9);border:1px solid var(--line);box-shadow:var(--shadow)}.floating-card strong,.floating-card span{display:block}.floating-card span{font-size:12px;color:var(--muted)}.fc-one{left:-15px;top:25%}.fc-two{right:-10px;bottom:14%}.hero-orb{position:absolute;border-radius:50%;opacity:.42}.orb-one{width:300px;height:300px;background:#CFC7FF;right:-80px;top:-110px}.orb-two{width:190px;height:190px;background:#9DEFFF;left:38%;bottom:-90px}
.highlight-strip{background:#11182F;color:#EEF2FF;padding:28px 0}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.highlight-grid article{display:flex;gap:13px;padding:14px 16px;border-right:1px solid rgba(255,255,255,.1)}.highlight-grid article:last-child{border-right:0}.highlight-grid article>span{font-size:13px;font-weight:900;color:var(--cyan)}.highlight-grid h2{font-size:16px;margin:0 0 5px;color:#fff}.highlight-grid p{margin:0;color:#B8C1DC;font-size:13px;line-height:1.6}
.capsule-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.capsule{display:flex;flex-direction:column;min-height:170px;padding:20px;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 12px 26px rgba(25,43,91,.08);transition:.22s}.capsule:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.capsule strong{font-size:18px;color:var(--title)}.capsule span{color:var(--muted);font-size:13px;margin:8px 0 auto}.capsule em{font-style:normal;color:var(--brand);font-size:13px;font-weight:800}
.content-split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:68px}.content-split.reverse .content-copy{order:2}.content-split.reverse .content-media{order:1}.content-media,.inner-hero-media{border-radius:30px;padding:24px;background:linear-gradient(145deg,#fff,#EEF3FF);border:1px solid var(--line);box-shadow:var(--shadow)}.content-media img,.inner-hero-media img{width:100%;max-height:560px;object-fit:contain}.media-stack img:first-child{width:75%;margin-left:auto}.media-stack img:last-child{width:55%;margin-top:-25%;border:10px solid #fff;border-radius:26px}.duo-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.zone-card,.media-card,.info-card,.review-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:24px}.zone-card,.media-card{overflow:hidden}.zone-card>img{width:100%;height:260px;object-fit:contain;background:linear-gradient(145deg,#F3F0FF,#EAF7FF)}.zone-card>div,.media-card>div{padding:26px}.zone-card h3,.media-card h3,.info-card h3{margin:8px 0 10px;color:var(--title);font-size:24px}.zone-card p,.media-card p,.info-card p{color:var(--muted);font-size:15px}.tag{display:inline-flex;color:#9B6700;background:#FFF4D6;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800}.mini-points,.check-list{padding:0;margin:18px 0;list-style:none}.mini-points li,.check-list li{position:relative;padding-left:25px;margin:9px 0}.mini-points li:before,.check-list li:before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:900}.text-link{color:var(--brand);font-weight:850;text-decoration:none}.feature-grid{display:grid;gap:24px}.feature-grid.three{grid-template-columns:repeat(3,1fr)}.media-card img{width:100%;height:230px;object-fit:contain;background:#EFF8FF}.info-card{padding:28px}.feature-index{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,#E8E4FF,#DDF8FF);color:var(--brand);font-weight:900}
.safety-section,.dark-section{background:#11182F;color:#EEF2FF}.dark-card{padding:26px;border-radius:24px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}.dark-card img{width:100%;height:260px;object-fit:contain}.dark-card h3{font-size:25px;color:#fff}.dark-card p{color:#C5CEE6}.dark-card a{color:var(--cyan);font-weight:800;text-decoration:none}.review-grid{display:grid;gap:22px}.review-grid.three{grid-template-columns:repeat(3,1fr)}.review-grid.two{grid-template-columns:repeat(2,1fr)}.review-card{margin:0;padding:26px}.review-card p{margin:0 0 18px}.review-card footer{color:var(--muted);font-size:13px;font-weight:700}
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 22px;box-shadow:0 10px 24px rgba(25,43,91,.07)}.faq-list summary{cursor:pointer;list-style:none;padding:20px 34px 20px 0;font-weight:850;color:var(--title);position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:0;top:13px;font-size:26px;color:var(--brand)}.faq-list details[open] summary:after{content:"−"}.faq-list details p{margin:0;padding:0 0 20px;color:var(--muted)}.center-link{text-align:center;margin-top:30px}.notice-panel{display:grid;grid-template-columns:1fr auto;align-items:center;gap:34px;padding:38px;border-radius:28px;background:linear-gradient(135deg,#FFF8DD,#EEF5FF);border:1px solid var(--line);box-shadow:var(--shadow)}.notice-panel h2{font-size:clamp(28px,4vw,44px);line-height:1.2;color:var(--title);margin:10px 0}.notice-panel p{color:var(--muted);margin:0}.notice-links{display:grid;gap:10px}.notice-links a{min-width:150px;text-align:center;text-decoration:none;padding:11px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--brand);font-weight:800}
.inner-hero{padding:76px 0;background:linear-gradient(135deg,#F1EDFF,#EAF8FF 55%,#FFF3F8)}.inner-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:56px}.inner-hero h1{font-size:clamp(42px,6vw,72px);line-height:1.06;margin:18px 0;color:var(--title);letter-spacing:-.045em}.inner-hero-media{min-height:410px;display:grid;place-items:center}.prose-intro{max-width:940px}.prose-intro p{font-size:19px;line-height:2;margin:0;text-align:justify}.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step-card{padding:25px;border-radius:22px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12)}.step-card>span{color:var(--cyan);font-size:13px;font-weight:900}.step-card h3{color:#fff}.step-card p{color:#BBC5DF;font-size:14px}
.site-footer{background:var(--footer);color:#EEF2FF;padding:64px 0 110px}.footer-inner{width:min(1180px,calc(100% - 40px));margin:0 auto;display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:44px}.footer-brand p{color:#AEB8D3}.footer-links{display:grid;align-content:start;gap:9px}.footer-links h2{font-size:15px;margin:0 0 8px}.footer-links a{text-decoration:none;color:#B8C1DC;font-size:14px}.footer-bottom{width:min(1180px,calc(100% - 40px));margin:38px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);color:#8F9BB8;font-size:13px}.mobile-quick-nav{display:none}
@media(max-width:1080px){.nav-core{display:none}.capsule-grid{grid-template-columns:repeat(3,1fr)}.highlight-grid{grid-template-columns:repeat(2,1fr)}.feature-grid.three,.review-grid.three{grid-template-columns:repeat(2,1fr)}.step-grid{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:1.5fr 1fr 1fr}}
@media(max-width:760px){.container{width:min(100% - 28px,1180px)}.section{padding:64px 0}.header-inner{min-height:64px;padding:0 12px}.mobile-menu-toggle{display:grid}.desktop-menu-toggle{display:none}.site-logo strong{display:none}.site-logo img{width:38px;height:38px}.header-actions .main-btn{padding:8px 13px;min-height:38px;font-size:12px}.hero-section{padding:48px 0 60px}.hero-grid,.inner-hero-grid,.content-split{grid-template-columns:1fr;gap:34px}.hero-copy h1{font-size:64px}.hero-visual{min-height:330px}.floating-card{display:none}.content-split.reverse .content-copy,.content-split.reverse .content-media{order:initial}.inner-hero h1{font-size:44px}.inner-hero-media{min-height:300px}.highlight-grid,.duo-grid,.feature-grid.three,.review-grid.three,.review-grid.two,.step-grid{grid-template-columns:1fr}.capsule-grid{grid-template-columns:1fr 1fr}.notice-panel{grid-template-columns:1fr;padding:26px}.notice-links{grid-template-columns:repeat(3,1fr)}.notice-links a{min-width:0;font-size:12px;padding:10px}.footer-inner{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/3}.site-footer{padding-bottom:100px}.mobile-quick-nav{position:fixed;left:10px;right:10px;bottom:10px;z-index:9000;display:grid;grid-template-columns:repeat(4,1fr);padding:8px;background:rgba(12,18,40,.94);border-radius:20px;box-shadow:0 12px 40px rgba(0,0,0,.28)}.mobile-quick-nav a{display:flex;flex-direction:column;align-items:center;text-decoration:none;color:#EEF2FF;font-size:11px}.mobile-quick-nav span{font-size:17px;color:var(--cyan)}.drawer-nav{grid-template-columns:1fr}.prose-intro p{text-align:left;font-size:17px}}
@media(max-width:460px){.capsule-grid{grid-template-columns:1fr}.hero-copy h1{font-size:54px}.hero-actions .main-btn,.hero-actions .secondary-btn{width:100%}.notice-links{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.footer-brand{grid-column:1}.section-heading h2,.content-copy h2{font-size:32px}.inner-hero h1{font-size:38px}.site-drawer{width:92vw}}