:root {
    --brand: rgb(255, 80, 0);
    --brand-dark: #E85A00;
    --brand-light: #FFF3EC;
    --page: #F6F6F6;
    --text: #222222;
    --muted: #555555;
    --soft: #777777;
    --dark: #111111;
    --footer: #1F1F1F;
    --line: rgba(34, 34, 34, .08);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    color: var(--text);
    background: var(--page);
    line-height: 1.7;
}
body.no-scroll { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.container { width: min(1200px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, .96);
    border-bottom: 1px solid rgba(0, 0, 0, .06);
    box-shadow: 0 6px 24px rgba(0, 0, 0, .06);
    backdrop-filter: blur(10px);
}
.mobile-top {
    height: 62px;
    display: grid;
    grid-template-columns: 70px 1fr 94px;
    align-items: center;
    gap: 6px;
    padding: 0 12px;
}
.menu-button {
    width: 44px;
    height: 40px;
    border: 0;
    background: transparent;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 0 8px;
}
.menu-button span { display: block; width: 24px; height: 2px; background: #202020; border-radius: 999px; }
.mobile-logo { justify-self: center; }
.mobile-logo img, .site-logo img, .drawer-logo img { height: 38px; width: auto; object-fit: contain; }
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--brand);
    color: #fff;
    border-radius: 999px;
    padding: 11px 22px;
    font-weight: 800;
    line-height: 1;
    box-shadow: 0 10px 24px rgba(255, 80, 0, .26);
    transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
    white-space: nowrap;
}
.main-btn:hover { background: var(--brand-dark); transform: translateY(-1px); box-shadow: 0 14px 30px rgba(255, 80, 0, .32); }
.header-register { font-size: 13px; padding: 9px 12px; }
.desktop-top { display: none; }
.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .52);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
    z-index: 80;
}
.drawer-overlay.show { opacity: 1; pointer-events: auto; }
.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 84vw;
    max-width: 320px;
    height: 100vh;
    background: #fff;
    z-index: 90;
    transform: translateX(-102%);
    transition: transform .28s ease;
    box-shadow: 20px 0 40px rgba(0, 0, 0, .22);
    overflow-y: auto;
}
.mobile-drawer.open { transform: translateX(0); }
.drawer-head { height: 68px; padding: 0 16px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.drawer-close { border: 0; background: var(--brand-light); color: var(--brand); width: 38px; height: 38px; border-radius: 50%; font-size: 24px; line-height: 1; }
.drawer-nav { padding: 14px 16px 24px; display: grid; gap: 8px; }
.drawer-nav a { padding: 12px 14px; border-radius: 14px; color: #252525; font-weight: 700; background: #fafafa; }
.drawer-nav a.active, .drawer-nav a:hover { color: var(--brand); background: var(--brand-light); }
.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: 36px 0 44px;
    color: #fff;
}
.hero-inner {
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    width: min(1200px, calc(100% - 32px));
}
.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 24px 36px rgba(0,0,0,.38)); }
.hero-content { order: 2; position: relative; z-index: 2; text-align: center; }
.hero-kicker { display: inline-flex; color: #fff; background: rgba(255, 80, 0, .18); border: 1px solid rgba(255, 80, 0, .55); padding: 5px 12px; border-radius: 999px; margin-bottom: 12px; font-size: 13px; font-weight: 800; }
.hero-title { margin: 0 0 12px; color: rgb(255, 80, 0); font-size: clamp(32px, 8vw, 58px); line-height: 1.08; letter-spacing: -1px; }
.hero-desc { color: #ffffff; margin: 0 auto 20px; max-width: 620px; font-size: 15px; }
.hero-actions { display: flex; justify-content: center; }
.section { padding: 54px 0; }
.section.white { background: #fff; }
.section.light { background: #f6f6f6; }
.section.orange-soft { background: var(--brand-light); }
.section-head { margin-bottom: 26px; }
.section-head.center { text-align: center; }
.section-label, .card-tag, .notice-tag { display: inline-flex; align-items: center; color: var(--brand); background: var(--brand-light); border-radius: 999px; padding: 5px 12px; font-size: 13px; font-weight: 800; margin-bottom: 10px; }
.section-title { margin: 0 0 10px; font-size: clamp(26px, 5vw, 40px); line-height: 1.18; color: #1f1f1f; }
.section-desc { margin: 0; color: var(--muted); max-width: 780px; }
.center .section-desc { margin-left: auto; margin-right: auto; }
.quick-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.quick-card { background: #fff; border: 1px solid rgba(255, 80, 0, .12); border-radius: 18px; padding: 16px; box-shadow: 0 12px 26px rgba(0, 0, 0, .05); }
.quick-card strong { display: block; font-size: 17px; margin-bottom: 4px; }
.quick-card span { color: var(--soft); font-size: 13px; }
.text-link { color: var(--brand); font-weight: 800; display: inline-flex; align-items: center; gap: 6px; margin-top: 8px; }
.text-link::after { content: "›"; font-size: 18px; line-height: 1; }
.feature-grid, .zone-grid, .service-grid, .step-grid, .info-grid, .faq-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.feature-card, .zone-card, .service-card, .step-card, .info-card, .faq-item, .notice-box, .page-card, .contact-card { background: #fff; border-radius: 20px; border: 1px solid rgba(0, 0, 0, .06); box-shadow: 0 14px 34px rgba(0, 0, 0, .06); overflow: hidden; }
.feature-card, .zone-card { display: flex; flex-direction: column; }
.feature-body, .zone-body, .service-card, .step-card, .info-card, .faq-item, .notice-box, .page-card, .contact-card { padding: 20px; }
.image-wrap { min-height: 138px; max-height: 190px; background: linear-gradient(135deg, #fff7f1, #ffffff); display: flex; justify-content: center; align-items: center; padding: 12px; overflow: hidden; }
.image-wrap img { width: 100%; max-height: 168px; object-fit: contain; object-position: center; }
.feature-card.primary { background: #111; color: #fff; }
.feature-card.primary .image-wrap { background: linear-gradient(135deg, rgba(255, 80, 0, .16), rgba(255,255,255,.04)); }
.feature-card.primary h3, .feature-card.primary p { color: #fff; }
.feature-card h3, .zone-card h3, .service-card h3, .step-card h3, .info-card h3, .faq-item h3, .page-card h3, .contact-card h3 { margin: 0 0 8px; color: #1f1f1f; font-size: 21px; line-height: 1.3; }
.feature-card p, .zone-card p, .service-card p, .step-card p, .info-card p, .faq-item p, .page-card p, .contact-card p { margin: 0; color: var(--muted); }
.feature-card.primary .text-link { color: #fff; }
.app-band { display: grid; grid-template-columns: 1fr; gap: 20px; align-items: center; background: #fff; border-radius: 24px; padding: 20px; box-shadow: 0 16px 40px rgba(0,0,0,.07); }
.app-media { background: linear-gradient(135deg, #fff3ec, #ffffff); border-radius: 22px; padding: 16px; display: flex; justify-content: center; align-items: center; }
.app-media img { width: 100%; max-height: 360px; object-fit: contain; }
.tag-row, .badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.tag-row span, .badge-row span { color: var(--brand); background: var(--brand-light); border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 800; }
.notice-box { border-left: 5px solid var(--brand); }
.notice-box.dark { background: #151515; color: #fff; border-left-color: var(--brand); }
.notice-box.dark h2, .notice-box.dark h3 { color: var(--brand); }
.notice-box.dark p, .notice-box.dark li { color: #e8e8e8; }
.page-hero { background: linear-gradient(135deg, #141414, #252525); color: #fff; padding: 54px 0; }
.page-hero .section-label { background: rgba(255,80,0,.18); border: 1px solid rgba(255,80,0,.55); color: #fff; }
.page-title { margin: 0 0 12px; color: var(--brand); font-size: clamp(30px, 6vw, 48px); line-height: 1.12; }
.page-desc { margin: 0; color: #efefef; max-width: 820px; }
.page-layout { display: grid; grid-template-columns: 1fr; gap: 20px; }
.page-content { display: grid; gap: 20px; }
.page-card ul, .notice-box ul, .info-card ul { margin: 10px 0 0; padding-left: 20px; color: var(--muted); }
.page-card li, .notice-box li, .info-card li { margin: 6px 0; }
.media-panel { display: grid; grid-template-columns: 1fr; gap: 20px; align-items: center; background: #fff; border-radius: 24px; padding: 20px; box-shadow: 0 14px 34px rgba(0,0,0,.06); }
.media-panel .media-img { background: linear-gradient(135deg, #fff3ec, #fff); border-radius: 22px; padding: 14px; display: flex; justify-content: center; }
.media-panel img { max-height: 360px; object-fit: contain; }
.step-number { width: 38px; height: 38px; border-radius: 50%; background: var(--brand); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 900; margin-bottom: 10px; }
.faq-list { display: grid; gap: 16px; }
.faq-item { padding: 20px; }
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.table-like { display: grid; gap: 12px; }
.table-row { display: grid; grid-template-columns: 1fr; gap: 6px; background: #fff; border-radius: 16px; padding: 16px; border: 1px solid var(--line); }
.table-row strong { color: var(--brand); }
.site-footer { background: var(--footer); color: #d8d8d8; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 24px; padding: 48px 0 32px; }
.footer-brand img { height: 42px; width: auto; margin-bottom: 12px; }
.footer-brand p, .footer-note { margin: 0; color: #d8d8d8; }
.footer-links { display: grid; gap: 8px; }
.footer-links h3 { margin: 0 0 6px; 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); padding: 16px 0; color: #c8c8c8; font-size: 14px; }
@media (min-width: 680px) {
    .quick-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .feature-grid, .zone-grid, .service-grid, .step-grid, .info-grid, .faq-grid, .contact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .table-row { grid-template-columns: 180px 1fr; }
}
@media (min-width: 769px) {
    .hero-section { padding: 46px 0 56px; }
    .hero-inner { grid-template-columns: 1fr 1fr; text-align: left; gap: 40px; }
    .hero-image { order: 1; }
    .hero-content { order: 2; text-align: left; }
    .hero-actions { justify-content: flex-start; }
    .hero-image img { max-height: 520px; }
}
@media (min-width: 900px) {
    .mobile-top { display: none; }
    .desktop-top { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
    .site-logo { flex: 0 0 auto; }
    .desktop-nav { display: flex; align-items: center; justify-content: center; gap: 4px; flex: 1; }
    .desktop-nav a { padding: 9px 11px; color: #272727; font-weight: 700; border-radius: 999px; white-space: nowrap; font-size: 15px; }
    .desktop-nav a.active, .desktop-nav a:hover { color: var(--brand); background: var(--brand-light); }
    .header-register { font-size: 15px; padding: 12px 20px; }
    .quick-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
    .feature-grid { grid-template-columns: 1.15fr .85fr .85fr; }
    .zone-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .service-grid, .step-grid, .info-grid, .faq-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .app-band, .media-panel { grid-template-columns: .95fr 1.05fr; padding: 28px; }
    .page-layout { grid-template-columns: 1fr .38fr; align-items: start; }
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1.15fr; }
}
@media (max-width: 420px) {
    .mobile-top { grid-template-columns: 58px 1fr 86px; padding: 0 8px; }
    .mobile-logo img, .site-logo img, .drawer-logo img { height: 34px; }
    .header-register { font-size: 13px; padding: 8px 10px; }
    .section { padding: 46px 0; }
    .quick-card, .feature-body, .zone-body, .service-card, .step-card, .info-card, .faq-item, .notice-box, .page-card, .contact-card { padding: 18px; }
}