:root{--brand:rgb(255,80,0);--brand-dark:#E85A00;--brand-light:#FFF3EC;--page:#F6F6F6;--card:#FFFFFF;--text:#222222;--muted:#555555;--soft:#777777;--footer:#1F1F1F;--footer-light:#D8D8D8;--line:rgba(0,0,0,.08);--shadow:0 12px 32px rgba(18,18,18,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--text);background:var(--page);line-height:1.75;overflow-x:hidden}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}p{margin:0 0 14px}.container{width:min(1200px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);box-shadow:0 6px 18px rgba(0,0,0,.05);backdrop-filter:blur(14px)}.desktop-header{display:none;min-height:74px;align-items:center;gap:26px}.logo img{width:148px;max-height:46px;object-fit:contain}.desktop-nav{flex:1;display:flex;align-items:center;justify-content:center;gap:8px}.desktop-nav a{padding:9px 11px;color:#2f2f2f;font-size:15px;border-radius:999px;white-space:nowrap;transition:color .2s ease,background .2s ease}.desktop-nav a:hover,.desktop-nav a.active{color:var(--brand);background:var(--brand-light)}
.mobile-topbar{display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:8px;min-height:62px;padding:0 12px}.mobile-logo{justify-self:center;max-width:132px}.mobile-logo img,.drawer-logo img{width:128px;max-height:40px;object-fit:contain}.menu-toggle{width:44px;height:44px;display:inline-grid;align-content:center;justify-content:center;gap:5px;border:0;background:transparent;cursor:pointer;padding:0}.menu-toggle span{width:24px;height:2px;border-radius:2px;background:#262626;display:block}
.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 20px;border-radius:999px;background:var(--brand);color:#fff;font-weight:700;letter-spacing:.5px;box-shadow:0 10px 22px rgba(255,80,0,.22);transition:transform .2s ease,background .2s ease,box-shadow .2s ease}.main-btn:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 14px 28px rgba(255,80,0,.28)}.header-btn{min-height:36px;padding:0 14px;font-size:13px;white-space:nowrap}
.drawer-overlay{position:fixed;inset:0;z-index:1001;background:rgba(0,0,0,.55);opacity:0;pointer-events:none;transition:opacity .25s ease}.mobile-drawer{position:fixed;top:0;left:0;width:min(84vw,320px);height:100vh;z-index:1002;background:#fff;box-shadow:18px 0 40px rgba(0,0,0,.18);transform:translateX(-105%);transition:transform .28s ease;padding:18px;overflow-y:auto}.drawer-open .drawer-overlay{opacity:1;pointer-events:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}.drawer-close{width:38px;height:38px;border:0;background:var(--brand-light);color:var(--brand);border-radius:50%;font-size:28px;line-height:1;cursor:pointer}.drawer-nav{display:grid;gap:8px;padding-top:18px}.drawer-nav a{padding:13px 14px;border-radius:14px;color:#252525;background:#fafafa;border:1px solid rgba(0,0,0,.05);font-weight:600}.drawer-nav a.active,.drawer-nav a:hover{color:var(--brand);background:var(--brand-light)}
.hero-section{position:relative;background:linear-gradient(90deg,rgba(0,0,0,.78),rgba(0,0,0,.58)),url('banner.webp');background-size:cover;background-position:center;background-repeat:no-repeat;color:#fff;padding:38px 0 50px}.hero-section::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 40%,rgba(255,80,0,.18),transparent 32%);pointer-events:none}.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;align-items:center;gap:22px;max-width:1200px;margin:0 auto;width:min(1200px,calc(100% - 32px));text-align:center}.hero-image{order:1;display:flex;justify-content:center;align-items:center}.hero-image img{width:min(100%,520px);max-height:320px;object-fit:contain;filter:drop-shadow(0 22px 34px rgba(0,0,0,.38))}.hero-content{order:2;position:relative;z-index:2}.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;margin-bottom:12px;border-radius:999px;color:#fff;background:rgba(255,80,0,.18);border:1px solid rgba(255,80,0,.38);font-size:14px}.hero-title{margin:0 0 16px;color:var(--brand);font-size:clamp(30px,7vw,58px);line-height:1.12;letter-spacing:1px}.hero-desc{max-width:650px;color:#F2F2F2;font-size:16px;margin:0 auto 22px}.hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:610px;margin:18px auto 0}.hero-points span{display:block;color:#fff;padding:8px 10px;border-radius:12px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);font-size:13px}
.section{padding:54px 0}.section.white{background:#fff}.section.orange-soft{background:var(--brand-light)}.section.dark-soft{background:#121212;color:#fff}.section-head{margin-bottom:26px}.section-head.center{text-align:center;max-width:820px;margin:0 auto 28px}.section-kicker,.card-tag{display:inline-flex;align-items:center;gap:6px;color:var(--brand);background:var(--brand-light);border-radius:999px;padding:5px 11px;font-size:13px;font-weight:700;margin-bottom:8px}.section-title{margin:0 0 10px;color:#1f1f1f;font-size:clamp(24px,4vw,38px);line-height:1.25}.section.dark-soft .section-title,.section.dark-soft .section-desc{color:#fff}.section-desc{color:var(--muted);font-size:16px}
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.quick-card{background:#fff;border-radius:18px;padding:16px;box-shadow:var(--shadow);border:1px solid rgba(255,80,0,.08);min-height:120px}.quick-icon{width:40px;height:40px;border-radius:14px;display:grid;place-items:center;background:var(--brand-light);color:var(--brand);font-weight:800;margin-bottom:8px}.quick-card h3,.feature-card h3,.content-card h3,.service-card h3,.faq-item h3,.page-card h3{margin:0 0 8px;color:#1f1f1f;line-height:1.35}.quick-card p,.feature-card p,.content-card p,.service-card p,.faq-item p,.page-card p,.list-card p{color:var(--muted);margin-bottom:10px}.text-link{display:inline-flex;align-items:center;color:var(--brand);font-weight:700;gap:6px}.text-link:hover{color:var(--brand-dark);text-decoration:underline}
.feature-grid{display:grid;grid-template-columns:1fr;gap:18px}.feature-card,.content-card,.service-card,.faq-item,.page-card,.list-card,.notice-card{background:#fff;border-radius:20px;box-shadow:var(--shadow);border:1px solid rgba(0,0,0,.05);overflow:hidden}.feature-card{padding:0}.feature-card.large{display:grid}.card-image{background:linear-gradient(180deg,#fff,#fff6f1);min-height:138px;display:flex;align-items:center;justify-content:center;padding:14px}.card-image img{max-height:172px;width:100%;object-fit:contain;object-position:center}.card-body{padding:20px}.content-grid{display:grid;grid-template-columns:1fr;gap:18px}.content-card{padding:0}.content-card .card-image{min-height:132px}.content-card .card-image img{max-height:160px}
.app-section{display:grid;grid-template-columns:1fr;gap:24px;align-items:center}.app-visual{background:#fff;border-radius:24px;box-shadow:var(--shadow);border:1px solid rgba(255,80,0,.08);padding:18px}.app-visual img{width:100%;max-height:360px;object-fit:contain}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 14px}.tag-row span{color:var(--brand);background:#fff;border:1px solid rgba(255,80,0,.18);border-radius:999px;padding:5px 11px;font-size:13px;font-weight:700}.service-grid{display:grid;grid-template-columns:1fr;gap:18px}.service-card{padding:22px}.service-card .number{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#fff;background:var(--brand);font-weight:800;margin-bottom:12px}
.notice-card{padding:24px;background:linear-gradient(135deg,#fff,#fff4ed);border-color:rgba(255,80,0,.15)}.notice-card h2,.notice-card h3{margin:0 0 10px;color:#1f1f1f}.notice-list,.clean-list,.step-list{margin:0;padding:0;list-style:none;display:grid;gap:10px}.notice-list li,.clean-list li,.step-list li{position:relative;padding-left:24px;color:var(--muted)}.notice-list li::before,.clean-list li::before,.step-list li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;background:var(--brand);border-radius:50%}.faq-grid{display:grid;grid-template-columns:1fr;gap:16px}.faq-item{padding:22px}
.page-hero{background:linear-gradient(110deg,rgba(0,0,0,.82),rgba(0,0,0,.62)),url('banner.webp');background-size:cover;background-position:center;color:#fff;padding:58px 0}.page-hero .container{max-width:980px}.breadcrumb{color:#ececec;margin-bottom:10px;font-size:14px}.breadcrumb a{color:var(--brand);font-weight:700}.page-hero h1{margin:0 0 14px;color:var(--brand);font-size:clamp(30px,5vw,50px);line-height:1.2}.page-hero p{max-width:820px;color:#f2f2f2;font-size:17px}.page-layout{display:grid;grid-template-columns:1fr;gap:22px}.page-panel{background:#fff;border-radius:22px;padding:24px;box-shadow:var(--shadow);border:1px solid rgba(0,0,0,.05)}.page-panel h2{margin:0 0 12px;color:#1f1f1f;font-size:25px}.page-panel h2 strong{color:var(--brand)}.page-panel p{color:var(--muted)}.page-card-grid{display:grid;grid-template-columns:1fr;gap:18px}.page-card{padding:22px}.page-image{background:linear-gradient(180deg,#fff,#fff4ed);border-radius:22px;padding:16px;box-shadow:var(--shadow);border:1px solid rgba(255,80,0,.08);margin:18px 0}.page-image img{width:100%;max-height:390px;object-fit:contain;object-position:center}.split{display:grid;grid-template-columns:1fr;gap:22px;align-items:center}.aside-links{display:grid;gap:12px;margin-top:16px}.aside-links a{padding:12px 14px;background:var(--brand-light);color:var(--brand);border-radius:14px;font-weight:700}.warning-strip{background:#111;color:#fff;border-left:4px solid var(--brand);padding:16px 18px;border-radius:14px;margin-top:18px}.warning-strip p{color:#eee;margin:0}
.site-footer{background:var(--footer);color:var(--footer-light)}.footer-grid{display:grid;grid-template-columns:1fr;gap:28px;padding:46px 0 34px}.footer-brand img{width:142px;max-height:44px;object-fit:contain;margin-bottom:14px}.footer-brand p{color:#d9d9d9}.footer-notice{color:#fff;background:rgba(255,80,0,.12);border:1px solid rgba(255,80,0,.35);border-radius:14px;padding:12px}.footer-links{display:grid;gap:9px}.footer-links h3{margin:0 0 8px;color:#fff}.footer-links a{color:#d8d8d8}.footer-links a:hover{color:var(--brand)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);text-align:center;padding:16px}.footer-bottom p{margin:0;color:#cfcfcf;font-size:14px}
@media (min-width:640px){.quick-grid{grid-template-columns:repeat(3,1fr)}.content-grid,.service-grid,.faq-grid,.page-card-grid{grid-template-columns:repeat(2,1fr)}.feature-grid{grid-template-columns:repeat(2,1fr)}.feature-card.large{grid-column:span 2}}
@media (min-width:900px){.mobile-topbar{display:none}.desktop-header{display:flex}.header-btn{min-height:42px;padding:0 20px;font-size:15px}.hero-section{padding:46px 0 60px}.hero-inner{grid-template-columns:1fr 1fr;text-align:left;gap:40px}.hero-image{order:1;justify-content:flex-start}.hero-content{order:2}.hero-image img{width:100%;max-height:520px}.hero-desc,.hero-points{margin-left:0;margin-right:0}.quick-grid{grid-template-columns:repeat(9,1fr)}.quick-card{min-height:134px;padding:14px}.feature-grid{grid-template-columns:1.2fr .8fr}.feature-card.large{grid-row:span 2;grid-column:auto}.feature-card.large .card-image{min-height:220px}.feature-card.large .card-image img{max-height:250px}.content-grid{grid-template-columns:repeat(3,1fr)}.service-grid{grid-template-columns:repeat(3,1fr)}.faq-grid{grid-template-columns:repeat(2,1fr)}.app-section,.split{grid-template-columns:1fr 1fr}.page-layout{grid-template-columns:1.9fr .8fr}.page-card-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1.5fr .75fr .75fr}}
@media (max-width:420px){.mobile-topbar{grid-template-columns:48px 1fr auto;gap:6px}.mobile-logo img{width:112px}.header-btn{padding:0 11px;min-height:34px;font-size:12px}.hero-points{grid-template-columns:1fr}.section{padding:46px 0}.card-body,.page-panel,.page-card,.service-card,.faq-item{padding:18px}}