/* 17c responsive website */
:root {
    --bg: #FFF8F0;
    --ink: #2A1F1A;
    --title: #24130C;
    --muted: #75645A;
    --soft: #A9978C;
    --brand: #FF6B35;
    --orange: #FF7A00;
    --deep: #2B1A3F;
    --aqua: #00E5B0;
    --gold: #FFD166;
    --rose: #B8336A;
    --blue-soft: #E9FFF8;
    --gold-soft: #FFF1C7;
    --card: #FFFFFF;
    --dark: #1A0F0A;
    --border: rgba(255, 107, 53, .18);
    --shadow: 0 20px 46px rgba(97, 45, 16, .14);
    --gradient: linear-gradient(135deg, #FF6B35 0%, #FFB703 48%, #00E5B0 100%);
    --gradient-cool: linear-gradient(135deg, #B8336A 0%, #6D4AFF 52%, #00C7D9 100%);
    --container: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    background: var(--bg);
    color: var(--ink);
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.78;
}
body.drawer-open { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 12000; padding: 10px 16px; background: #fff; color: var(--title); border-radius: 10px; }
.skip-link:focus { top: 10px; }
.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 9999;
    background: rgba(38,20,12,.94);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 26px rgba(97,45,16,.16);
}
.header-inner {
    width: min(calc(100% - 40px), 1280px);
    margin: 0 auto;
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.site-logo { display: inline-flex; align-items: center; flex: 0 0 auto; }
.site-logo img { max-height: 44px; width: auto; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 8px; flex: 1 1 auto; }
.nav-core a { color: #FFF3E8; text-decoration: none; border-radius: 999px; padding: 8px 12px; font-size: 15px; white-space: nowrap; transition: .2s ease; }
.nav-core a:hover, .nav-core a.active { color: #fff; background: rgba(0,229,176,.16); }
.header-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.main-btn, .secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 10px 22px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
    border: 0;
    transition: transform .2s ease, box-shadow .2s ease;
}
.main-btn { background: var(--gradient); color: #fff; box-shadow: 0 14px 32px rgba(255,107,53,.22); }
.main-btn:hover, .secondary-btn:hover { transform: translateY(-2px); }
.secondary-btn { background: #fff; color: var(--deep); border: 1px solid rgba(43,26,63,.12); }
.menu-toggle { width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.16); border-radius: 14px; background: rgba(255,255,255,.08); display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; cursor: pointer; }
.menu-toggle span { width: 19px; height: 2px; border-radius: 2px; background: #fff; }
.mobile-menu-toggle { display: none; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(26,15,10,.52); opacity: 0; transition: opacity .22s ease; }
.drawer-overlay.visible { opacity: 1; }
.site-drawer { position: fixed; right: 0; top: 0; bottom: 0; z-index: 10001; width: min(390px, 88vw); padding: 24px; overflow-y: auto; background: #fffaf5; transform: translateX(105%); transition: transform .28s ease; box-shadow: -20px 0 50px rgba(43,26,63,.18); }
.site-drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.drawer-brand { display: flex; align-items: center; gap: 10px; color: var(--title); text-decoration: none; font-size: 24px; }
.drawer-brand img { width: auto; height: 42px; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 50%; background: var(--gold-soft); color: var(--deep); font-size: 28px; line-height: 1; cursor: pointer; }
.drawer-intro { color: var(--muted); margin: 18px 0; }
.drawer-nav { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 9px; }
.drawer-nav a { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 11px 13px; border: 1px solid var(--border); border-radius: 14px; text-decoration: none; background: #fff; color: var(--ink); }
.drawer-nav a:hover, .drawer-nav a.active { background: var(--blue-soft); color: var(--brand); }
.drawer-nav b { color: var(--aqua); }
.drawer-note { margin-top: 22px; padding: 18px; border-radius: 18px; background: var(--deep); color: #fff; }
.drawer-note p { margin-bottom: 0; color: rgba(255,255,255,.78); font-size: 14px; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 84px 0; }
.section-sm { padding: 56px 0; }
.section-alt { background: linear-gradient(180deg, rgba(233,255,248,.72), rgba(255,248,240,.5)); }
.section-dark { background: var(--deep); color: #fff; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.section-head > div { max-width: 760px; }
.section-kicker { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 8px; color: var(--rose); font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.section-kicker::before { content: ""; width: 24px; height: 3px; border-radius: 4px; background: var(--gradient); }
h1, h2, h3, .section-title { color: var(--title); line-height: 1.2; margin-top: 0; }
h1 { font-size: clamp(42px, 6vw, 84px); letter-spacing: -.04em; }
h2 { font-size: clamp(28px, 4vw, 46px); }
h3 { font-size: 21px; }
p { margin-top: 0; }
.lead { color: var(--muted); font-size: clamp(17px, 2vw, 20px); }
.text-link { color: var(--brand); text-decoration: none; font-weight: 800; }
.text-link:hover { text-decoration: underline; }
.card, .zone-card, .info-card, .review-card { background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 22px; }
.card { padding: 26px; }
.hero { position: relative; overflow: hidden; padding: 78px 0 72px; background: radial-gradient(circle at 14% 12%, rgba(255,209,102,.72), transparent 29%), radial-gradient(circle at 86% 24%, rgba(0,229,176,.24), transparent 34%), linear-gradient(135deg, #FFF1E7 0%, #F4EEFF 46%, #E9FFF8 100%); }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero::before { width: 240px; height: 240px; right: 7%; bottom: -100px; background: rgba(184,51,106,.12); }
.hero::after { width: 120px; height: 120px; left: 46%; top: 20px; background: rgba(255,107,53,.13); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: clamp(40px, 7vw, 90px); position: relative; z-index: 1; }
.hero-brand { display: inline-flex; align-items: center; gap: 10px; padding: 7px 13px; border-radius: 999px; background: rgba(255,255,255,.72); border: 1px solid rgba(255,107,53,.16); color: var(--rose); font-weight: 800; font-size: 13px; }
.hero h1 { margin: 18px 0 8px; }
.hero-subtitle { margin: 0 0 18px; color: var(--deep); font-size: clamp(24px, 3vw, 38px); font-weight: 900; line-height: 1.28; }
.hero-copy { max-width: 700px; color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 26px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; list-style: none; }
.hero-points li { padding: 7px 12px; border-radius: 999px; background: #fff; border: 1px solid rgba(43,26,63,.1); color: var(--deep); font-size: 14px; font-weight: 700; }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 12% -5% -5% 10%; border-radius: 40px; background: var(--gradient-cool); opacity: .14; transform: rotate(4deg); }
.hero-visual img { position: relative; z-index: 1; width: 100%; max-height: 620px; object-fit: contain; filter: drop-shadow(0 28px 32px rgba(43,26,63,.18)); }
.highlight-strip { position: relative; margin-top: -26px; z-index: 3; }
.highlight-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.highlight-card { padding: 23px; min-height: 170px; background: #fff; border: 1px solid var(--border); border-radius: 20px; box-shadow: var(--shadow); }
.highlight-card span { display: inline-flex; width: 34px; height: 34px; border-radius: 11px; align-items: center; justify-content: center; background: var(--blue-soft); color: var(--brand); font-weight: 900; }
.highlight-card h3 { margin: 13px 0 8px; }
.highlight-card p { margin: 0; color: var(--muted); font-size: 14px; }
.capsule-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.capsule { flex: 1 1 210px; display: block; padding: 17px 19px; background: rgba(255,255,255,.86); border: 1px solid var(--border); border-radius: 18px; text-decoration: none; transition: .2s ease; }
.capsule:hover { transform: translateY(-3px); border-color: rgba(0,229,176,.5); }
.capsule strong { display: block; color: var(--title); margin-bottom: 5px; }
.capsule span { color: var(--muted); font-size: 13px; }
.split-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
.triple-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }
.media-panel { overflow: hidden; padding: 0; }
.media-panel img { width: 100%; aspect-ratio: 16/10; object-fit: contain; background: linear-gradient(145deg,#fff0e6,#edfff9); }
.media-panel-body { padding: 26px; }
.media-panel p { color: var(--muted); }
.feature-list { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.feature-list li { position: relative; padding-left: 25px; color: var(--ink); }
.feature-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--aqua); font-weight: 900; }
.brand-story { display: grid; grid-template-columns: .9fr 1.1fr; gap: 38px; align-items: center; }
.brand-story-image img { width: 100%; max-height: 520px; object-fit: contain; }
.brand-story-copy p { color: var(--muted); }
.review-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.review-card { padding: 24px; position: relative; }
.review-card::before { content: "“"; position: absolute; right: 20px; top: 4px; color: rgba(255,107,53,.18); font-size: 64px; font-weight: 900; }
.review-card p { position: relative; color: var(--ink); }
.review-card footer { color: var(--muted); font-size: 13px; }
.faq-list { display: grid; gap: 12px; }
details { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 0 20px; box-shadow: 0 10px 28px rgba(97,45,16,.07); }
summary { cursor: pointer; list-style: none; padding: 18px 34px 18px 0; color: var(--title); font-weight: 800; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 0; top: 12px; font-size: 25px; color: var(--brand); }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); padding-bottom: 18px; margin: 0; }
.notice { display: grid; grid-template-columns: 1.2fr .8fr; gap: 30px; align-items: center; padding: 38px; border-radius: 28px; background: linear-gradient(135deg, var(--deep), #3e2258 55%, #174d50); color: #fff; box-shadow: var(--shadow); }
.notice h2, .notice h3 { color: #fff; }
.notice p { color: rgba(255,255,255,.78); }
.notice-links { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.notice-links a { padding: 10px 15px; border-radius: 999px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2); color: #fff; text-decoration: none; }
.page-hero { padding: 72px 0; background: radial-gradient(circle at 80% 15%, rgba(0,229,176,.2), transparent 32%), linear-gradient(135deg,#fff0e7,#f7efff 58%,#eafff8); }
.page-hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 54px; align-items: center; }
.page-hero h1 { font-size: clamp(38px,5vw,66px); margin: 12px 0 16px; }
.page-hero img { width: 100%; max-height: 500px; object-fit: contain; filter: drop-shadow(0 24px 30px rgba(43,26,63,.16)); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: 13px; }
.breadcrumbs a { color: var(--brand); text-decoration: none; }
.content-grid { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 28px; align-items: start; }
.article { display: grid; gap: 22px; }
.article-block { padding: 30px; background: #fff; border: 1px solid var(--border); border-radius: 22px; box-shadow: 0 16px 38px rgba(97,45,16,.09); }
.article-block p { color: var(--muted); }
.article-block p:last-child { margin-bottom: 0; }
.article-block ul, .article-block ol { margin: 0; padding-left: 22px; color: var(--muted); }
.article-block li + li { margin-top: 8px; }
.sidebar { position: sticky; top: 96px; display: grid; gap: 18px; }
.sidebar-card { padding: 22px; background: #fff; border: 1px solid var(--border); border-radius: 20px; }
.sidebar-card h3 { margin-bottom: 12px; }
.sidebar-card a { display: block; padding: 8px 0; color: var(--brand); text-decoration: none; border-bottom: 1px dashed rgba(255,107,53,.16); }
.sidebar-card a:last-child { border-bottom: 0; }
.steps { counter-reset: step; display: grid; gap: 13px; }
.step { counter-increment: step; display: grid; grid-template-columns: 40px 1fr; gap: 13px; align-items: start; }
.step::before { content: counter(step); display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 13px; background: var(--gradient); color: #fff; font-weight: 900; }
.step h3 { margin: 2px 0 4px; font-size: 18px; }
.step p { margin: 0; }
.quote-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.quote { padding: 19px; border-radius: 16px; background: var(--blue-soft); color: var(--ink); }
.quote cite { display: block; margin-top: 8px; color: var(--muted); font-size: 12px; font-style: normal; }
.site-footer { background: var(--dark); color: #FFF3E8; padding: 64px 0 0; }
.footer-inner { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; display: grid; grid-template-columns: .9fr 1.6fr; gap: 50px; }
.footer-logo { display: inline-flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; font-size: 28px; font-weight: 900; }
.footer-logo img { height: 44px; width: auto; }
.footer-brand p { color: rgba(255,243,232,.7); max-width: 430px; }
.footer-links { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 28px; }
.footer-links h3 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.footer-links a { display: block; color: rgba(255,243,232,.7); text-decoration: none; margin: 7px 0; font-size: 14px; }
.footer-links a:hover { color: var(--aqua); }
.footer-bottom { margin-top: 42px; border-top: 1px solid rgba(255,255,255,.1); padding: 18px 20px 28px; text-align: center; color: rgba(255,243,232,.58); font-size: 13px; }
.footer-bottom p { margin: 0; }
.mobile-bottom-nav { display: none; }
@media (max-width: 1050px) {
    .nav-core { display: none; }
    .header-inner { justify-content: space-between; }
    .mobile-menu-toggle { display: inline-flex; order: 0; }
    .site-logo { order: 1; margin-right: auto; }
    .header-actions { order: 2; }
    .desktop-menu-toggle { display: none; }
    .highlight-grid { grid-template-columns: repeat(2,1fr); }
    .review-grid { grid-template-columns: repeat(2,1fr); }
    .content-grid { grid-template-columns: 1fr; }
    .sidebar { position: static; grid-template-columns: repeat(2,minmax(0,1fr)); }
    .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 780px) {
    body { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
    .header-inner { width: min(calc(100% - 22px), 1280px); min-height: 64px; gap: 10px; }
    .site-logo { position: absolute; left: 50%; transform: translateX(-50%); margin: 0; }
    .site-logo img { max-height: 35px; }
    .header-actions { margin-left: auto; }
    .header-cta { min-height: 38px; padding: 8px 13px; font-size: 13px; }
    .menu-toggle { width: 40px; height: 40px; border-radius: 12px; }
    .section { padding: 62px 0; }
    .section-sm { padding: 42px 0; }
    .container { width: min(calc(100% - 28px), var(--container)); }
    .hero { padding: 50px 0 54px; }
    .hero-grid, .page-hero-grid, .brand-story { grid-template-columns: 1fr; gap: 32px; }
    .hero-visual { order: -1; }
    .hero-visual img { max-height: 390px; }
    .highlight-strip { margin-top: -16px; }
    .split-grid, .triple-grid, .review-grid, .quote-list { grid-template-columns: 1fr; }
    .section-head { align-items: start; flex-direction: column; }
    .notice { grid-template-columns: 1fr; padding: 28px; }
    .notice-links { justify-content: flex-start; }
    .sidebar { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .mobile-bottom-nav { position: fixed; left: 10px; right: 10px; bottom: max(9px, env(safe-area-inset-bottom)); z-index: 9000; display: grid; grid-template-columns: repeat(4,1fr); padding: 7px; border: 1px solid rgba(255,107,53,.2); border-radius: 20px; background: rgba(255,255,255,.94); backdrop-filter: blur(14px); box-shadow: 0 14px 36px rgba(43,26,63,.18); }
    .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; min-height: 49px; color: var(--muted); text-decoration: none; font-size: 11px; border-radius: 14px; }
    .mobile-bottom-nav a span { font-size: 17px; line-height: 1; }
    .mobile-bottom-nav a.active { color: var(--brand); background: var(--gold-soft); }
}
@media (max-width: 520px) {
    .highlight-grid { grid-template-columns: 1fr; }
    .drawer-nav { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: 1fr 1fr; gap: 18px; }
    .article-block { padding: 23px; }
    h1 { font-size: 46px; }
    .page-hero h1 { font-size: 38px; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}