*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:#f6f6f6;color:#222;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.container{width:min(1200px,92%);margin:0 auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);box-shadow:0 8px 24px rgba(0,0,0,.08);backdrop-filter:saturate(140%) blur(10px)}.desktop-topbar{display:none}.mobile-topbar{height:62px;display:grid;grid-template-columns:72px 1fr 96px;align-items:center;padding:0 12px;gap:8px}.menu-toggle{width:44px;height:44px;border:0;background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}.menu-toggle span{width:24px;height:2px;background:#222;border-radius:999px}.mobile-logo{justify-self:center}.mobile-logo img,.brand img,.drawer-logo img{height:40px;width:auto;object-fit:contain}.main-btn{display:inline-flex;align-items:center;justify-content:center;background:rgb(255,80,0);color:#fff;border-radius:999px;font-weight:700;letter-spacing:.02em;box-shadow:0 10px 22px rgba(255,80,0,.26);transition:.2s ease}.main-btn:hover{background:#e85a00;transform:translateY(-1px)}.header-btn{height:38px;padding:0 18px;font-size:15px;white-space:nowrap}.mobile-register{height:34px;padding:0 12px;font-size:13px;justify-self:end}.desktop-nav{display:flex;align-items:center;gap:18px;white-space:nowrap}.desktop-nav a{font-size:15px;color:#333;padding:8px 0;border-bottom:2px solid transparent}.desktop-nav a:hover,.desktop-nav a.active{color:rgb(255,80,0);border-bottom-color:rgb(255,80,0)}.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);opacity:0;pointer-events:none;transition:.25s ease;z-index:80}.mobile-drawer{position:fixed;left:0;top:0;width:82vw;max-width:320px;height:100vh;background:#fff;z-index:90;transform:translateX(-105%);transition:transform .28s ease;box-shadow:16px 0 32px rgba(0,0,0,.18);padding:18px 18px 28px}.drawer-open{overflow:hidden}.drawer-open .drawer-overlay{opacity:1;pointer-events:auto}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #eee;padding-bottom:14px}.drawer-close{width:38px;height:38px;border:0;background:#fff3ec;color:rgb(255,80,0);border-radius:50%;font-size:28px;line-height:1;cursor:pointer}.drawer-nav{display:grid;gap:6px;padding-top:16px}.drawer-nav a{display:flex;align-items:center;min-height:46px;padding:0 12px;border-radius:12px;color:#333;font-weight:600}.drawer-nav a.active,.drawer-nav a:hover{background:#fff3ec;color:rgb(255,80,0)}.hero-section{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;padding:42px 0 54px;color:#fff}.hero-inner{display:grid;grid-template-columns:1fr;align-items:center;gap:20px;max-width:1200px;margin:0 auto;width:92%}.hero-image{order:1;display:flex;justify-content:center;align-items:center}.hero-image img{width:100%;max-height:320px;object-fit:contain;filter:drop-shadow(0 20px 32px rgba(0,0,0,.45))}.hero-content{order:2;position:relative;z-index:2;text-align:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:rgb(255,80,0);background:rgba(255,80,0,.13);border:1px solid rgba(255,80,0,.3);border-radius:999px;padding:6px 12px;font-size:13px}.hero-title{color:rgb(255,80,0);font-size:34px;line-height:1.15;margin:16px 0 14px;letter-spacing:.02em}.hero-desc{color:#fff;font-size:16px;margin:0 auto 22px;max-width:640px}.hero-note{margin-top:14px;color:#dcdcdc;font-size:13px}.section{padding:52px 0}.section-light{background:#fff}.section-soft{background:#fff3ec}.section-gray{background:#f6f6f6}.section-dark{background:#111;color:#fff}.section-head{margin-bottom:26px}.section-kicker{display:inline-flex;color:rgb(255,80,0);font-weight:800;font-size:13px;letter-spacing:.12em;margin-bottom:6px}.section-title{margin:0;color:#222;font-size:28px;line-height:1.25}.section-desc{margin:10px 0 0;color:#555;max-width:780px}.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.quick-card{background:#fff;border:1px solid #ffe1d1;border-radius:18px;padding:18px;box-shadow:0 10px 24px rgba(0,0,0,.05)}.quick-card strong{display:block;color:#222;font-size:17px;margin-bottom:4px}.quick-card span{display:block;color:#666;font-size:13px;margin-bottom:8px}.text-link{color:rgb(255,80,0);font-weight:800;display:inline-flex;align-items:center;gap:6px}.text-link::after{content:'›';font-size:20px;line-height:1}.feature-grid{display:grid;grid-template-columns:1fr;gap:20px}.feature-card,.content-card,.service-card,.faq-item,.info-box,.step-card{background:#fff;border-radius:18px;box-shadow:0 12px 26px rgba(0,0,0,.06);border:1px solid rgba(0,0,0,.04);overflow:hidden}.feature-card{display:grid}.feature-card.large{background:linear-gradient(135deg,#fff,#fff3ec)}.card-image{background:#fff3ec;min-height:130px;display:flex;align-items:center;justify-content:center;padding:12px}.card-image img{max-height:170px;width:100%;object-fit:contain}.card-body{padding:20px}.card-body h3,.service-card h3,.faq-item h3,.info-box h3,.step-card h3{margin:0 0 8px;color:#222;font-size:20px}.card-body p,.service-card p,.faq-item p,.info-box p,.step-card p{margin:0 0 12px;color:#555}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.tag{display:inline-flex;background:#fff3ec;color:rgb(255,80,0);border-radius:999px;padding:5px 10px;font-weight:700;font-size:13px}.category-grid{display:grid;grid-template-columns:1fr;gap:20px}.category-card{background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 12px 26px rgba(0,0,0,.06);border:1px solid rgba(0,0,0,.05)}.category-card .card-image{min-height:145px}.app-panel{display:grid;grid-template-columns:1fr;gap:22px;align-items:center;background:#fff;border-radius:22px;padding:22px;box-shadow:0 12px 28px rgba(0,0,0,.06)}.app-visual{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#fff3ec,#fff);border-radius:18px;padding:14px}.app-visual img{max-height:320px;object-fit:contain}.app-points{display:grid;grid-template-columns:1fr;gap:10px;margin:18px 0}.app-points span{background:#f6f6f6;border-left:3px solid rgb(255,80,0);border-radius:10px;padding:10px 12px;color:#444}.service-grid{display:grid;grid-template-columns:1fr;gap:18px}.service-card{padding:22px}.service-card .num{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;background:rgb(255,80,0);color:#fff;border-radius:50%;font-weight:800;margin-bottom:12px}.notice-panel{background:#1f1f1f;color:#e8e8e8;border-radius:22px;padding:26px;box-shadow:0 16px 32px rgba(0,0,0,.16)}.notice-panel h2{color:rgb(255,80,0);margin:0 0 10px}.notice-list{display:grid;gap:10px;margin:18px 0 0;padding:0;list-style:none}.notice-list li{background:rgba(255,255,255,.06);border-radius:12px;padding:12px 14px}.faq-list{display:grid;grid-template-columns:1fr;gap:16px}.faq-item{padding:20px}.page-hero{background:linear-gradient(135deg,#111,#2b2b2b);color:#fff;padding:58px 0}.page-hero h1{margin:12px 0 10px;color:rgb(255,80,0);font-size:34px;line-height:1.25}.page-hero p{max-width:840px;color:#e8e8e8;margin:0}.two-col{display:grid;grid-template-columns:1fr;gap:22px;align-items:start}.content-block{background:#fff;border-radius:20px;padding:24px;box-shadow:0 12px 26px rgba(0,0,0,.06)}.content-block h2{margin:0 0 12px;color:#222;font-size:24px}.content-block p{color:#555;margin:0 0 14px}.content-block ul,.content-block ol{margin:10px 0 0;padding-left:20px;color:#555}.content-block li{margin:8px 0}.media-block{background:#fff;border-radius:20px;padding:18px;box-shadow:0 12px 26px rgba(0,0,0,.06)}.media-block img{margin:auto;max-height:380px;object-fit:contain}.split-list{display:grid;grid-template-columns:1fr;gap:16px}.mini-grid{display:grid;grid-template-columns:1fr;gap:16px}.breadcrumb-like{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.breadcrumb-like a{background:#fff3ec;color:rgb(255,80,0);padding:8px 12px;border-radius:999px;font-weight:700}.site-footer{background:#1f1f1f;color:#d8d8d8;padding-top:46px}.footer-grid{display:grid;grid-template-columns:1fr;gap:24px}.footer-brand img{height:42px;width:auto;object-fit:contain;margin-bottom:12px}.footer-brand p{margin:0 0 10px;color:#d8d8d8}.footer-warning{color:#f5c5ad!important}.footer-links{display:grid;gap:7px}.footer-links h3{color:#fff;margin:0 0 6px}.footer-links a{color:#d8d8d8}.footer-links a:hover{color:rgb(255,80,0)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;text-align:center;padding:18px 12px;color:#bdbdbd;font-size:14px}@media (min-width:640px){.quick-grid{grid-template-columns:repeat(3,1fr)}.category-grid{grid-template-columns:repeat(2,1fr)}.service-grid{grid-template-columns:repeat(2,1fr)}.mini-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:768px){.hero-inner{grid-template-columns:1fr 1fr;gap:40px}.hero-image{order:1}.hero-content{order:2;text-align:left}.hero-desc{margin-left:0}.hero-image img{max-height:520px}.hero-section{padding:48px 0 64px}.feature-grid{grid-template-columns:1.15fr .85fr}.feature-card.large{grid-row:span 2}.app-panel{grid-template-columns:.9fr 1.1fr;padding:30px}.app-points{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:.95fr 1.05fr}.split-list{grid-template-columns:repeat(2,1fr)}.faq-list{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.4fr repeat(3,1fr)}}@media (min-width:980px){.mobile-topbar{display:none}.desktop-topbar{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand img{height:46px}.quick-grid{grid-template-columns:repeat(9,1fr);gap:12px}.quick-card{padding:15px}.quick-card strong{font-size:15px}.quick-card span{font-size:12px}.category-grid{grid-template-columns:repeat(3,1fr)}.service-grid{grid-template-columns:repeat(3,1fr)}.mini-grid{grid-template-columns:repeat(3,1fr)}.page-hero h1{font-size:42px}.section-title{font-size:34px}}@media (max-width:420px){.mobile-topbar{grid-template-columns:56px 1fr 88px;padding:0 8px}.mobile-logo img{height:34px}.mobile-register{font-size:12px;padding:0 10px}.hero-title{font-size:30px}.section{padding:44px 0}.card-body,.content-block{padding:18px}.quick-grid{gap:10px}.quick-card{padding:14px}}