:root{--bg:#F5F7FF;--ink:#1F2740;--title:#131A35;--muted:#66708A;--brand:#5B6CFF;--purple:#7A5CFF;--blue:#00D4FF;--gold:#FFC857;--dark:#16213E;--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:"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}button{font:inherit}main{min-height:60vh}.container{width:min(1180px,calc(100% - 40px));margin:auto}.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(1280px,calc(100% - 36px));margin:auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.site-logo,.drawer-brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;white-space:nowrap}.site-logo img,.drawer-brand img{width:42px;height:42px;object-fit:contain}.site-logo strong{font-size:19px}.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:15px}.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{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 24px;background:var(--gradient);color:#fff;border-radius:999px;text-decoration:none;font-weight:700;box-shadow:0 14px 32px rgba(91,108,255,.22);border:0;transition:.2s}.main-btn:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(91,108,255,.3)}.ghost-btn{display:inline-flex;min-height:46px;align-items:center;justify-content:center;padding:0 22px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--brand);text-decoration:none;font-weight:700}.menu-toggle{width:44px;height:44px;border:1px solid rgba(255,255,255,.2);border-radius:14px;background:rgba(255,255,255,.08);display:grid;place-content:center;gap:5px;cursor:pointer}.menu-toggle span{width:20px;height:2px;background:#fff;border-radius:2px}.mobile-menu{display:none}.drawer-overlay{position:fixed;inset:0;background:rgba(6,10,28,.56);z-index:10000;opacity:0;transition:.22s}.drawer-overlay.show{opacity:1}.site-drawer{position:fixed;right:0;top:0;bottom:0;width:min(390px,88vw);z-index:10001;background:#fff;transform:translateX(102%);transition:.25s;box-shadow:-24px 0 70px rgba(11,16,36,.28);padding:22px;overflow-y:auto}.site-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}.drawer-brand{color:var(--title)}.drawer-close{width:42px;height:42px;border:0;border-radius:50%;background:#EEF1FF;color:var(--title);font-size:28px;cursor:pointer}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:22px 0}.drawer-nav a{padding:12px 14px;border-radius:14px;background:#F6F7FF;text-decoration:none}.drawer-nav a:hover,.drawer-nav a.active{background:#EAF7FF;color:var(--brand)}.drawer-note{padding:18px;border-radius:18px;background:linear-gradient(135deg,#F1F0FF,#EAFBFF)}.drawer-note p{margin:6px 0 0;color:var(--muted);font-size:14px}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 80% 16%,rgba(0,212,255,.24),transparent 28%),radial-gradient(circle at 15% 10%,rgba(122,92,255,.22),transparent 32%),linear-gradient(145deg,#F4EEFF,#EEF9FF 56%,#FFF7FB);padding:88px 0 76px}.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:58px;align-items:center}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:800;letter-spacing:.08em;font-size:13px}.eyebrow:before,.section-kicker:before{content:"";width:26px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--gold),var(--purple))}.hero h1,.inner-hero h1{font-size:clamp(48px,7vw,84px);line-height:1.04;color:var(--title);margin:16px 0 18px;letter-spacing:-.05em}.hero h1 span{display:block;font-size:.34em;letter-spacing:.02em;margin-top:14px;color:var(--dark)}.hero-copy>p,.lead{font-size:18px;color:var(--muted)}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0}.hero-points,.hero-meta{display:flex;flex-wrap:wrap;gap:10px}.hero-points span,.hero-meta span{padding:8px 13px;border-radius:999px;background:rgba(255,255,255,.78);border:1px solid rgba(91,108,255,.16);font-size:14px}.hero-visual{position:relative}.hero-visual>img{width:100%;max-height:590px;object-fit:contain;filter:drop-shadow(0 30px 50px rgba(39,46,104,.22))}.float-card{position:absolute;background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.75);border-radius:18px;box-shadow:var(--shadow);padding:14px 16px;max-width:210px}.float-card strong{display:block;color:var(--title)}.float-card span{font-size:13px;color:var(--muted)}.float-one{left:-30px;top:14%}.float-two{right:-18px;bottom:12%}
.highlight-strip{margin-top:-28px;position:relative;z-index:3}.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:24px;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}.highlight-item{padding:24px}.highlight-item+.highlight-item{border-left:1px solid var(--line)}.highlight-item h3{margin:0 0 6px;color:var(--title)}.highlight-item p{margin:0;color:var(--muted);font-size:14px}
.section-space{padding:82px 0}.soft-section{background:linear-gradient(180deg,rgba(234,247,255,.62),rgba(245,247,255,0))}.section-heading{max-width:760px;margin-bottom:34px}.section-heading.center{text-align:center;margin-left:auto;margin-right:auto}.section-heading h2,.article-section h2,.split-feature h2,.notice-card h2{font-size:clamp(30px,4vw,46px);line-height:1.18;color:var(--title);margin:12px 0 14px}.section-heading p{color:var(--muted);font-size:17px}.capsule-grid{display:flex;flex-wrap:wrap;gap:12px}.capsule-link{display:flex;align-items:center;gap:10px;padding:12px 17px;background:#fff;border:1px solid var(--line);border-radius:999px;text-decoration:none;box-shadow:0 10px 25px rgba(25,43,91,.08)}.capsule-link strong{color:var(--title)}.capsule-link span{color:var(--muted);font-size:13px}.brand-grid,.media-grid,.split-feature{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}.media-frame{background:#fff;border:1px solid var(--line);border-radius:28px;padding:18px;box-shadow:var(--shadow)}.media-frame img{width:100%;max-height:520px;object-fit:contain;border-radius:20px}.content-copy p{color:var(--muted);font-size:17px}.text-link{color:var(--brand);font-weight:800;text-decoration:none}.two-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.zone-card,.info-card,.review-card,.side-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px}.zone-card{overflow:hidden}.zone-card img{width:100%;height:260px;object-fit:contain;background:linear-gradient(135deg,#EFF8FF,#F5EEFF);padding:14px}.zone-body{padding:25px}.zone-body h3,.info-card h3{color:var(--title);font-size:23px;margin:0 0 12px}.zone-body p,.info-card p{color:var(--muted)}.feature-list{display:grid;gap:10px;margin:18px 0}.feature-list span{padding:10px 12px;border-radius:12px;background:#F6F7FF;font-size:14px}.info-card{padding:26px}.card-number{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#EAE7FF,#E6FBFF);color:var(--brand);font-weight:900;margin-bottom:16px}.security-band{background:#101832;color:#EEF2FF}.security-band .section-heading h2,.security-band h3{color:#fff}.security-band .section-heading p,.security-band p{color:#BCC7E5}.security-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:28px}.security-card img{height:250px;margin:0 auto 18px}.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.review-card{padding:24px}.stars{color:var(--gold);letter-spacing:3px}.review-card p{color:var(--muted)}.faq-list{display:grid;gap:14px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px 22px}.faq-list summary{cursor:pointer;color:var(--title);font-weight:800}.faq-list p{color:var(--muted);margin:14px 0 0}.reminder-card,.notice-card{display:flex;align-items:center;justify-content:space-between;gap:30px;background:linear-gradient(135deg,#FFF4D6,#F0ECFF 50%,#EAF7FF);border:1px solid rgba(91,108,255,.16);border-radius:28px;padding:36px}.reminder-card h2{color:var(--title);margin:8px 0}.reminder-card p,.notice-card p{color:var(--muted);margin:0}.about-mini{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:center}.about-mini img{max-height:370px;object-fit:contain;margin:auto}
.inner-hero{padding:72px 0;background:radial-gradient(circle at 12% 0,rgba(122,92,255,.2),transparent 30%),radial-gradient(circle at 90% 24%,rgba(0,212,255,.18),transparent 28%),linear-gradient(145deg,#F6F0FF,#ECFAFF)}.inner-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:50px;align-items:center}.inner-hero h1{font-size:clamp(40px,6vw,68px)}.inner-media{background:rgba(255,255,255,.65);border:1px solid rgba(255,255,255,.9);border-radius:30px;padding:22px;box-shadow:var(--shadow)}.inner-media img{width:100%;height:410px;object-fit:contain}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:48px;align-items:start}.article-section{padding:0 0 36px;margin-bottom:36px;border-bottom:1px solid var(--line)}.article-section:last-child{border:0}.article-section h2{font-size:32px}.article-section p{color:var(--muted);font-size:16px}.section-index{font-size:13px;font-weight:900;color:var(--purple);letter-spacing:.12em}.article-side{display:grid;gap:18px}.side-card{padding:24px}.sticky-card{position:sticky;top:96px}.side-card h2{font-size:24px;color:var(--title);line-height:1.3}.side-card p,.side-card ul{color:var(--muted)}.steps-list{list-style:none;padding:0;margin:25px 0;display:grid;gap:16px;counter-reset:step}.steps-list li{counter-increment:step;display:grid;grid-template-columns:52px 1fr;column-gap:16px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.steps-list li:before{content:counter(step,decimal-leading-zero);grid-row:1/span 2;width:52px;height:52px;display:grid;place-items:center;border-radius:16px;background:linear-gradient(135deg,#EAE7FF,#E6FBFF);color:var(--brand);font-weight:900}.steps-list li strong{color:var(--title)}.steps-list li span{color:var(--muted);font-size:14px}.review-panel{background:#11182F;color:#EEF2FF;border-radius:28px;padding:44px;box-shadow:var(--shadow)}.review-panel .quote-mark{font-size:70px;line-height:.7;color:var(--blue)}.review-panel p{font-size:21px;color:#D7DDF1}.review-panel strong,.review-panel span{display:block}.review-panel span{color:#8996BB;font-size:13px}.notice-section{padding-top:30px}
.site-footer{background:#0B1024;color:#EEF2FF;padding:62px 0 110px}.footer-inner{width:min(1180px,calc(100% - 40px));margin:auto;display:grid;grid-template-columns:1fr 1.6fr;gap:70px}.footer-brand p{color:#AAB5D3;max-width:440px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.footer-links h3{font-size:16px;margin:0 0 14px}.footer-links a{display:block;color:#AAB5D3;text-decoration:none;margin:8px 0}.footer-bottom{width:min(1180px,calc(100% - 40px));margin:34px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:30px;color:#7F8BAE;font-size:13px}.mobile-bottom-nav{display:none}
@media(max-width:1020px){.nav-core{display:none}.mobile-menu{display:grid;order:0}.site-logo{order:1}.header-actions{order:2}.desktop-menu{display:none}.hero-grid,.inner-hero-grid,.brand-grid,.media-grid,.split-feature{grid-template-columns:1fr}.hero-copy,.inner-copy{text-align:center}.hero-actions,.hero-points,.hero-meta{justify-content:center}.hero-visual{max-width:680px;margin:auto}.highlight-grid{grid-template-columns:repeat(2,1fr)}.highlight-item:nth-child(3){border-left:0;border-top:1px solid var(--line)}.highlight-item:nth-child(4){border-top:1px solid var(--line)}.three-grid,.reviews-grid{grid-template-columns:repeat(2,1fr)}.article-layout{grid-template-columns:1fr}.sticky-card{position:static}.article-side{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.inner-media{max-width:650px;margin:auto}.about-mini{grid-template-columns:1fr}}
@media(max-width:720px){body{padding-bottom:72px}.container,.header-inner{width:min(100% - 28px,1180px)}.header-inner{min-height:64px;gap:10px}.site-logo strong{display:none}.site-logo img{width:38px;height:38px}.header-cta{min-height:38px;padding:0 14px;font-size:13px}.menu-toggle{width:40px;height:40px}.hero{padding:58px 0 52px}.hero h1{font-size:48px}.hero-copy>p,.lead{font-size:16px}.float-card{position:static;display:inline-block;margin:8px}.hero-visual{text-align:center}.highlight-strip{margin-top:-18px}.highlight-grid{grid-template-columns:1fr}.highlight-item+.highlight-item{border-left:0;border-top:1px solid var(--line)}.section-space{padding:60px 0}.two-grid,.three-grid,.reviews-grid,.article-side{grid-template-columns:1fr}.zone-card img{height:220px}.reminder-card,.notice-card{flex-direction:column;align-items:flex-start;padding:26px}.footer-links{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:50px}.mobile-bottom-nav{position:fixed;z-index:9998;left:10px;right:10px;bottom:10px;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(11,16,36,.95);border-radius:20px;padding:8px;box-shadow:0 18px 40px rgba(11,16,36,.28)}.mobile-bottom-nav a{color:#EEF2FF;text-decoration:none;font-size:12px;display:grid;place-items:center}.mobile-bottom-nav span{font-size:17px;color:var(--blue)}.inner-hero{padding:52px 0}.inner-hero h1{font-size:42px}.inner-media img{height:300px}.article-section h2{font-size:28px}.review-panel{padding:30px}.drawer-nav{grid-template-columns:1fr}}
@media(max-width:460px){.footer-links{grid-template-columns:1fr}.capsule-link{width:100%;justify-content:space-between}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions a{width:100%}}

.hero-copy h2{font-size:clamp(25px,3vw,38px);line-height:1.25;color:var(--title);margin:4px 0 18px}.info-card>img{width:100%;height:210px;object-fit:contain;border-radius:18px;background:linear-gradient(135deg,#EFF8FF,#F5EEFF);margin-bottom:18px;padding:10px}.info-card .text-link{display:inline-block;margin-top:8px}

.media-stack{display:grid;grid-template-columns:1fr 1fr;gap:12px}.media-stack .secondary-img{max-height:520px}.info-card>.secondary-img{height:110px;margin-top:-8px}@media(max-width:720px){.media-stack{grid-template-columns:1fr}}