:root {
    --bg: #F7F6F2;
    --nav-bg: #FFFFFF;
    --surface: #FFFFFF;
    --surface-soft: #F3EFE8;
    --surface-warm: #EFE8DD;
    --surface-light: #FAF8F4;
    --title: #B99563;
    --nav-text: #3D352B;
    --accent: #D2B17D;
    --text: #2F2D2A;
    --muted: #6B6256;
    --hint: #8E8579;
    --footer-bg: #2F2A24;
    --footer-text: #F7F0E6;
    --card-border: rgba(185,149,99,0.18);
    --shadow: 0 14px 36px rgba(92,73,50,0.12);
    --btn: linear-gradient(180deg, #E0C8A2 0%, #C9A978 55%, #A98152 100%);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.75;
    padding-top: 86px;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(92,73,50,0.10);
}
.header-inner {
    max-width: 1240px;
    margin: 0 auto;
    min-height: 86px;
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 0 24px;
}
.logo, .drawer-logo, .footer-logo { display: inline-flex; align-items: center; flex: 0 0 auto; }
.logo img { max-height: 52px; width: auto; display: block; }
.desktop-nav {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap;
}
.desktop-nav > a,
.nav-item > button {
    position: relative;
    border: 0;
    background: transparent;
    color: var(--nav-text);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    padding: 28px 10px 24px;
    line-height: 1;
    font-family: inherit;
}
.nav-item > button::after { content: ""; margin-left: 5px; border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 5px solid var(--nav-text); display: inline-block; vertical-align: middle; }
.desktop-nav > a::before,
.nav-item > button::before {
    content: "";
    position: absolute;
    left: 10px;
    right: 10px;
    bottom: 17px;
    height: 3px;
    border-radius: 99px;
    background: var(--title);
    transform: scaleX(0);
    transition: transform .2s ease;
}
.desktop-nav > a:hover,
.desktop-nav > a.active,
.nav-item:hover > button,
.nav-item.active > button { color: var(--title); }
.desktop-nav > a:hover::before,
.desktop-nav > a.active::before,
.nav-item:hover > button::before,
.nav-item.active > button::before { transform: scaleX(1); }
.nav-item { position: relative; }
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 168px;
    padding: 10px;
    border-radius: 16px;
    background: #FFFFFF;
    border: 1px solid rgba(185,149,99,0.16);
    box-shadow: 0 18px 42px rgba(92,73,50,0.18);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
    z-index: 1500;
}
.dropdown-menu-right { left: auto; right: 0; }
.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu a {
    display: block;
    color: var(--nav-text);
    font-weight: 700;
    padding: 10px 12px;
    border-radius: 10px;
}
.dropdown-menu a:hover,
.dropdown-menu a.active { background: var(--surface-soft); color: var(--title); }
.header-actions { flex: 0 0 auto; display: flex; align-items: center; }
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 11px 24px;
    border-radius: 999px;
    color: #FFFFFF;
    background: var(--btn);
    font-weight: 800;
    border: 0;
    box-shadow: 0 10px 22px rgba(169,129,82,0.24);
    transition: transform .2s ease, box-shadow .2s ease;
}
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 26px rgba(169,129,82,0.28); }
.menu-toggle { display: none; border: 0; background: transparent; padding: 10px; cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--nav-text); margin: 5px 0; border-radius: 2px; }
.drawer-mask {
    position: fixed;
    inset: 0;
    z-index: 1600;
    background: rgba(0,0,0,.42);
    opacity: 0;
    visibility: hidden;
    transition: opacity .22s ease, visibility .22s ease;
}
.mobile-drawer {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: 84vw;
    max-width: 320px;
    z-index: 1700;
    background: #FFFFFF;
    box-shadow: 24px 0 48px rgba(47,42,36,.22);
    transform: translateX(-102%);
    transition: transform .28s ease;
    padding: 18px 18px 28px;
    overflow-y: auto;
}
.drawer-open { overflow: hidden; }
.drawer-open .mobile-drawer { transform: translateX(0); }
.drawer-open .drawer-mask { opacity: 1; visibility: visible; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding-bottom: 18px; border-bottom: 1px solid rgba(185,149,99,.16); }
.drawer-logo img { max-height: 48px; width: auto; }
.drawer-close { border: 0; background: var(--surface-soft); color: var(--title); width: 38px; height: 38px; border-radius: 50%; font-size: 24px; cursor: pointer; }
.drawer-nav { display: grid; gap: 8px; padding: 18px 0; }
.drawer-nav a { padding: 12px 14px; border-radius: 12px; color: var(--nav-text); font-weight: 800; background: var(--surface-light); }
.drawer-nav a.active { color: var(--title); background: var(--surface-soft); }
.drawer-note { color: var(--hint); font-size: 13px; background: var(--surface-soft); border-radius: 14px; padding: 14px; }
.site-main { width: 100%; }
.container, .section { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { margin-top: 56px; }
.banner-slider {
    max-width: 1200px;
    margin: 28px auto 36px;
    border-radius: 22px;
    background: #FFFFFF;
    box-shadow: 0 18px 40px rgba(92,73,50,0.12);
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(185,149,99,0.14);
    z-index: 1;
}
.banner-track { position: relative; }
.banner-slide { display: none; background: #FFFFFF; }
.banner-slide.active { display: block; }
.banner-slide img { width: 100%; height: auto; max-height: 540px; object-fit: contain; background: #FFFFFF; }
.banner-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.75);
    background: rgba(47,42,36,.32);
    color: #fff;
    font-size: 26px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.banner-prev { left: 18px; }
.banner-next { right: 18px; }
.banner-dots { position: absolute; left: 0; right: 0; bottom: 16px; display: flex; justify-content: center; gap: 10px; z-index: 3; }
.banner-dot { width: 10px; height: 10px; border-radius: 50%; border: 0; background: rgba(255,255,255,.72); cursor: pointer; }
.banner-dot.active { background: var(--title); transform: scale(1.25); }
.hero-split, .page-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.06fr) minmax(280px, .94fr);
    gap: 34px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 24px;
}
.page-hero { padding-top: 54px; }
.hero-copy, .hero-media, .intro-card, .card, .zone-card, .info-card, .review-card, .faq-card, .notice-card {
    background: rgba(255,255,255,0.96);
    border: 1px solid rgba(185,149,99,0.18);
    box-shadow: 0 14px 36px rgba(92,73,50,0.12);
}
.hero-copy, .intro-card, .notice-card { border-radius: 24px; padding: 34px; }
.hero-media { border-radius: 24px; padding: 14px; overflow: hidden; }
.hero-media img { width: 100%; height: auto; border-radius: 18px; object-fit: contain; background: var(--surface-light); }
h1, h2, h3, .section-title { color: var(--title); line-height: 1.32; margin: 0 0 16px; }
h1 { font-size: clamp(32px, 5vw, 52px); letter-spacing: -.02em; }
h2, .section-title { font-size: clamp(25px, 3vw, 36px); }
h3 { font-size: 20px; }
p { margin: 0 0 14px; color: var(--muted); }
.eyebrow, .tag, .number-badge { color: var(--accent); font-weight: 900; letter-spacing: .08em; font-size: 13px; }
.highlight, .text-link { color: var(--title); font-weight: 800; }
.text-link:hover { text-decoration: underline; }
.section-head { max-width: 780px; margin-bottom: 24px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card, .zone-card, .info-card, .review-card, .faq-card { border-radius: 22px; padding: 24px; }
.zone-card { display: flex; flex-direction: column; min-height: 100%; }
.zone-card figure { margin: 0 0 16px; border-radius: 18px; overflow: hidden; background: var(--surface-light); }
.zone-card img { width: 100%; height: auto; object-fit: contain; }
.zone-card p, .info-card p, .card p, .review-card p, .faq-card p { color: var(--muted); }
.card-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.card-list li { position: relative; padding-left: 28px; color: var(--muted); }
.card-list li::before { content: ""; position: absolute; left: 0; top: .72em; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px rgba(210,177,125,.15); }
.category-link { margin-top: auto; color: var(--title); font-weight: 900; }
.warm-band { background: var(--surface-soft); border-radius: 28px; padding: 34px; border: 1px solid rgba(185,149,99,.12); }
.image-text { display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: 28px; }
.image-text figure { margin: 0; border-radius: 22px; overflow: hidden; background: #fff; border: 1px solid var(--card-border); box-shadow: var(--shadow); padding: 12px; }
.image-text img { width: 100%; height: auto; border-radius: 16px; object-fit: contain; }
.steps { counter-reset: step; display: grid; gap: 18px; }
.step { position: relative; padding-left: 68px; }
.step::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 46px;
    height: 46px;
    border-radius: 16px;
    background: var(--btn);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    box-shadow: 0 10px 20px rgba(169,129,82,.22);
}
.review-card { position: relative; }
.review-card::before { content: "“"; position: absolute; top: 8px; right: 20px; color: rgba(185,149,99,.2); font-size: 58px; font-weight: 900; line-height: 1; }
.review-name { display: block; margin-top: 12px; color: var(--title); font-weight: 900; }
.faq-list { display: grid; gap: 16px; }
.faq-card h3 { margin-bottom: 8px; }
.notice-card { background: #FFFFFF; }
.notice-card strong { color: var(--title); }
.cta-strip { display: flex; align-items: center; justify-content: space-between; gap: 20px; background: var(--surface-warm); border-radius: 24px; padding: 28px; border: 1px solid rgba(185,149,99,.16); box-shadow: var(--shadow); }
.cta-strip p { max-width: 760px; }
.inner-page .section:last-of-type { margin-bottom: 58px; }
.site-footer { margin-top: 70px; background: var(--footer-bg); color: var(--footer-text); }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 46px 24px 34px; display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 26px; }
.footer-logo img { max-height: 50px; width: auto; }
.footer-brand p, .footer-bottom p { color: rgba(247,240,230,.78); }
.footer-links { display: grid; align-content: start; gap: 8px; }
.footer-links h3 { color: var(--footer-text); margin-bottom: 8px; font-size: 18px; }
.footer-links a { color: rgba(247,240,230,.82); }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(247,240,230,.14); max-width: 1200px; margin: 0 auto; padding: 18px 24px 28px; display: flex; gap: 18px; justify-content: space-between; }
@media (max-width: 1100px) {
    .header-inner { gap: 14px; padding: 0 18px; }
    .desktop-nav { gap: 2px; }
    .desktop-nav > a, .nav-item > button { font-size: 14px; padding-left: 8px; padding-right: 8px; }
    .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
    body { padding-top: 72px; }
    .header-inner { min-height: 72px; display: grid; grid-template-columns: 46px 1fr auto; gap: 8px; }
    .menu-toggle { display: block; }
    .desktop-nav { display: none; }
    .logo { justify-self: center; }
    .logo img { max-height: 44px; }
    .header-register { min-height: 38px; padding: 9px 17px; }
    .banner-slider { margin: 18px 16px 28px; border-radius: 18px; }
    .banner-arrow { width: 38px; height: 38px; font-size: 22px; }
    .banner-prev { left: 10px; }
    .banner-next { right: 10px; }
    .banner-dots { bottom: 10px; }
    .hero-split, .page-hero, .image-text { grid-template-columns: 1fr; }
    .hero-split, .page-hero { padding: 32px 18px; }
    .container, .section { padding: 0 18px; }
    .section { margin-top: 42px; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .hero-copy, .intro-card, .notice-card, .warm-band { padding: 24px; border-radius: 20px; }
    .cta-strip { align-items: flex-start; flex-direction: column; }
    .footer-inner { grid-template-columns: 1fr; padding-top: 36px; }
    .footer-bottom { flex-direction: column; }
}
@media (max-width: 520px) {
    h1 { font-size: 30px; }
    .main-btn { width: auto; padding-left: 20px; padding-right: 20px; }
    .header-register { padding-left: 15px; padding-right: 15px; }
    .banner-arrow { top: auto; bottom: 34px; transform: none; }
    .banner-slide img { max-height: 360px; }
    .card, .zone-card, .info-card, .review-card, .faq-card { padding: 20px; }
}
