:root {
    --brand: rgb(255, 80, 0);
    --brand-dark: #E85A00;
    --light-orange: #FFF3EC;
    --page-bg: #F6F6F6;
    --card: #FFFFFF;
    --text: #222222;
    --muted: #555555;
    --soft: #777777;
    --dark: #070707;
    --footer: #1F1F1F;
    --line: rgba(0,0,0,.08);
    --shadow: 0 18px 44px rgba(0,0,0,.10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    color: var(--text);
    background: var(--page-bg);
    line-height: 1.75;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.section { padding: 58px 0; }
.section.tight { padding-top: 36px; }
.section-head { margin-bottom: 28px; }
.section-head.center { text-align: center; max-width: 780px; margin-left: auto; margin-right: auto; }
.section-kicker, .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--brand);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: .08em;
}
.section-kicker::before, .eyebrow::before {
    content: "";
    width: 22px;
    height: 3px;
    border-radius: 999px;
    background: var(--brand);
}
h1, h2, h3 { margin: 0; line-height: 1.25; }
p { margin: 0; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 90;
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px rgba(0,0,0,.08);
}
.desktop-header {
    display: none;
    width: min(1240px, calc(100% - 40px));
    margin: 0 auto;
    height: 76px;
    align-items: center;
    gap: 28px;
}
.site-logo img { width: 138px; max-height: 50px; object-fit: contain; }
.desktop-nav { flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px; }
.desktop-nav a {
    padding: 10px 12px;
    color: #2b2b2b;
    font-size: 15px;
    font-weight: 700;
    border-radius: 999px;
    white-space: nowrap;
}
.desktop-nav a:hover, .desktop-nav a.active { color: var(--brand); background: var(--light-orange); }
.mobile-topbar {
    display: grid;
    grid-template-columns: 54px 1fr auto;
    align-items: center;
    gap: 8px;
    min-height: 64px;
    padding: 8px 14px;
}
.mobile-logo { justify-self: center; }
.mobile-logo img { width: 116px; max-height: 42px; object-fit: contain; }
.menu-toggle {
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 12px;
    background: #111;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}
.menu-toggle span { width: 20px; height: 2px; background: #fff; border-radius: 999px; }
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 22px;
    border-radius: 999px;
    background: var(--brand);
    color: #fff;
    font-weight: 800;
    box-shadow: 0 12px 26px rgba(255,80,0,.28);
    transition: transform .22s ease, background .22s ease, box-shadow .22s ease;
    white-space: nowrap;
}
.main-btn:hover { background: var(--brand-dark); transform: translateY(-1px); box-shadow: 0 16px 28px rgba(232,90,0,.30); }
.header-btn { min-height: 36px; padding: 0 14px; font-size: 14px; box-shadow: none; }
.drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 96;
    background: rgba(0,0,0,.56);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}
.drawer-overlay.show { opacity: 1; pointer-events: auto; }
.mobile-drawer {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 97;
    width: 84vw;
    max-width: 320px;
    background: #fff;
    transform: translateX(-102%);
    transition: transform .28s ease;
    box-shadow: 18px 0 50px rgba(0,0,0,.25);
    padding: 18px;
    overflow-y: auto;
}
.mobile-drawer.open { transform: translateX(0); }
body.drawer-open { overflow: hidden; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.drawer-logo img { width: 122px; max-height: 46px; object-fit: contain; }
.drawer-close {
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 50%;
    background: var(--light-orange);
    color: var(--brand);
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
}
.drawer-nav { display: grid; gap: 10px; }
.drawer-nav a {
    display: block;
    padding: 13px 14px;
    border-radius: 14px;
    color: #222;
    font-weight: 800;
    background: #f8f8f8;
}
.drawer-nav a.active, .drawer-nav a:hover { color: var(--brand); background: var(--light-orange); }
.drawer-note {
    margin-top: 18px;
    padding: 14px;
    border-radius: 14px;
    background: #111;
    color: #e8e8e8;
    font-size: 13px;
}
.hero-section {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(100deg, rgba(0,0,0,.88) 0%, rgba(0,0,0,.74) 48%, rgba(0,0,0,.48) 100%),
        url('banner.webp');
    background-size: cover;
    background-position: center;
    color: #fff;
}
.hero-section::after {
    content: "";
    position: absolute;
    left: -8%;
    bottom: -48px;
    width: 62%;
    height: 150px;
    background: var(--brand);
    transform: skewX(-22deg);
    opacity: .18;
}
.hero-inner {
    position: relative;
    z-index: 2;
    width: min(1240px, calc(100% - 32px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    align-items: center;
    padding: 54px 0 70px;
}
.hero-content { text-align: center; }
.hero-title {
    margin-top: 12px;
    color: var(--brand);
    font-size: clamp(36px, 8vw, 72px);
    letter-spacing: .02em;
}
.hero-desc {
    margin-top: 18px;
    color: #f3f3f3;
    font-size: 16px;
    max-width: 670px;
    margin-left: auto;
    margin-right: auto;
}
.hero-action { margin-top: 24px; display: flex; justify-content: center; }
.hero-tags {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}
.hero-tags span {
    padding: 8px 14px;
    border: 1px solid rgba(255,255,255,.22);
    border-radius: 999px;
    background: rgba(255,255,255,.10);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
}
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 0;
}
.hero-visual::before {
    content: "";
    position: absolute;
    width: 78%;
    height: 62%;
    border-radius: 40px;
    background: radial-gradient(circle, rgba(255,80,0,.32), rgba(255,80,0,.05) 68%, rgba(255,80,0,0));
    filter: blur(4px);
}
.hero-visual img {
    position: relative;
    width: 100%;
    max-height: 300px;
    object-fit: contain;
    object-position: center;
}
.quick-links {
    width: min(1180px, calc(100% - 32px));
    margin: 18px auto 0;
    position: relative;
    z-index: 5;
}
.quick-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}
.quick-card {
    background: #fff;
    border-radius: 18px;
    padding: 16px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255,80,0,.12);
    min-height: 138px;
}
.quick-card b {
    display: inline-flex;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--light-orange);
    color: var(--brand);
    margin-bottom: 8px;
}
.quick-card h3 { font-size: 17px; margin-bottom: 5px; }
.quick-card p { color: var(--muted); font-size: 14px; line-height: 1.55; }
.text-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--brand);
    font-weight: 800;
    margin-top: 12px;
}
.text-link::after { content: "›"; font-size: 20px; line-height: 1; }
.text-link:hover { color: var(--brand-dark); }
.focus-layout { display: grid; gap: 18px; }
.focus-main, .focus-side-card, .feature-panel, .zone-card, .info-card, .faq-item, .page-card, .notice-panel, .contact-card {
    background: var(--card);
    border-radius: 22px;
    box-shadow: var(--shadow);
    border: 1px solid var(--line);
    overflow: hidden;
}
.focus-main { display: grid; gap: 0; }
.card-media {
    background: linear-gradient(135deg, #fff, #fff6f0);
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 160px;
}
.card-media img { width: 100%; max-height: 220px; object-fit: contain; object-position: center; }
.focus-main .card-media img { max-height: 260px; }
.card-body { padding: 22px; }
.card-body h3 { font-size: 22px; margin-bottom: 10px; }
.card-body p, .page-card p, .info-card p, .notice-panel p { color: var(--muted); }
.tag {
    display: inline-flex;
    padding: 5px 10px;
    border-radius: 999px;
    background: var(--light-orange);
    color: var(--brand);
    font-size: 13px;
    font-weight: 800;
    margin-bottom: 12px;
}
.focus-side { display: grid; gap: 18px; }
.focus-side-card { display: grid; grid-template-columns: 112px 1fr; align-items: center; }
.focus-side-card .card-media { min-height: 130px; height: 100%; padding: 10px; }
.focus-side-card .card-media img { max-height: 116px; }
.focus-side-card .card-body { padding: 18px; }
.focus-side-card h3 { font-size: 19px; }
.dual-grid { display: grid; gap: 20px; }
.feature-panel { padding: 22px; display: grid; gap: 18px; }
.feature-panel .feature-img {
    border-radius: 18px;
    background: linear-gradient(135deg, #fff, #fff3ec);
    padding: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.feature-panel .feature-img img { max-height: 240px; object-fit: contain; }
.feature-panel h3 { font-size: 25px; margin: 12px 0 10px; }
.feature-panel p { color: var(--muted); }
.point-list { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 9px; }
.point-list li { position: relative; padding-left: 22px; color: #333; font-weight: 700; }
.point-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .72em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--brand);
}
.zone-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.zone-card .card-media { min-height: 156px; }
.zone-card .card-media img { max-height: 190px; }
.zone-card.large .card-media img { max-height: 230px; }
.app-split {
    display: grid;
    gap: 26px;
    background: linear-gradient(135deg, #fff, #fff3ec);
    border-radius: 28px;
    padding: 26px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255,80,0,.14);
}
.app-copy h2 { font-size: clamp(28px, 5vw, 42px); margin: 10px 0 14px; }
.app-copy p { color: var(--muted); }
.app-list { margin-top: 18px; display: grid; grid-template-columns: 1fr; gap: 12px; }
.app-list span {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255,255,255,.76);
    color: #333;
    font-weight: 700;
}
.app-list span::before { content: "✓"; color: var(--brand); font-weight: 900; }
.app-visual { display: flex; align-items: center; justify-content: center; padding: 10px; }
.app-visual img { max-height: 380px; object-fit: contain; }
.service-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.info-card { padding: 22px; }
.info-card .num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 14px;
    background: #111;
    color: var(--brand);
    font-weight: 900;
    margin-bottom: 12px;
}
.info-card h3 { font-size: 20px; margin-bottom: 8px; }
.notice-panel {
    padding: 28px;
    background: #111;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.notice-panel::after {
    content: "";
    position: absolute;
    right: -70px;
    top: -90px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: rgba(255,80,0,.22);
}
.notice-panel h2 { color: var(--brand); font-size: clamp(26px, 5vw, 40px); margin: 8px 0 12px; }
.notice-panel p { color: #e9e9e9; position: relative; z-index: 1; }
.notice-list { position: relative; z-index: 1; margin-top: 18px; display: grid; gap: 10px; }
.notice-list span { padding: 10px 12px; border: 1px solid rgba(255,255,255,.14); border-radius: 12px; background: rgba(255,255,255,.06); color: #fff; }
.faq-grid { display: grid; gap: 16px; }
.faq-item { padding: 22px; }
.faq-item h3 { color: #222; font-size: 19px; margin-bottom: 8px; }
.faq-item p { color: var(--muted); }
.page-hero {
    background: linear-gradient(115deg, rgba(0,0,0,.88), rgba(0,0,0,.72)), url('banner.webp');
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 66px 0;
    position: relative;
    overflow: hidden;
}
.page-hero::after {
    content: "";
    position: absolute;
    right: -120px;
    bottom: -90px;
    width: 360px;
    height: 180px;
    background: rgba(255,80,0,.22);
    transform: skewX(-24deg);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: var(--brand); font-size: clamp(34px, 7vw, 58px); margin: 12px 0 16px; max-width: 820px; }
.page-hero p { color: #f3f3f3; max-width: 820px; font-size: 17px; }
.page-links { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 18px; }
.content-grid { display: grid; gap: 20px; }
.page-card { padding: 24px; }
.page-card h2, .page-card h3 { margin-bottom: 12px; }
.page-card h2 { font-size: 28px; color: #171717; }
.page-card h3 { font-size: 22px; }
.page-card p + p { margin-top: 12px; }
.page-card .point-list { margin-top: 12px; }
.page-image-row { display: grid; gap: 22px; align-items: center; }
.page-image-box {
    border-radius: 22px;
    background: linear-gradient(135deg, #fff, #fff3ec);
    padding: 18px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: center;
}
.page-image-box img { max-height: 360px; object-fit: contain; }
.steps { counter-reset: step; display: grid; gap: 14px; margin-top: 16px; }
.step-item {
    counter-increment: step;
    padding: 16px 18px 16px 58px;
    border-radius: 16px;
    background: #fff;
    border: 1px solid rgba(255,80,0,.16);
    position: relative;
    color: var(--muted);
}
.step-item::before {
    content: counter(step);
    position: absolute;
    left: 16px;
    top: 16px;
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--brand);
    color: #fff;
    font-weight: 900;
}
.contact-grid { display: grid; gap: 18px; }
.contact-card { padding: 24px; }
.contact-card h3 { margin-bottom: 10px; }
.contact-card p { color: var(--muted); }
@media (min-width: 620px) {
    .quick-grid { grid-template-columns: repeat(3, 1fr); }
    .service-grid { grid-template-columns: repeat(2, 1fr); }
    .zone-grid { grid-template-columns: repeat(2, 1fr); }
    .faq-grid { grid-template-columns: repeat(2, 1fr); }
    .app-list { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
    .mobile-topbar { display: none; }
    .desktop-header { display: flex; }
    .hero-inner {
        grid-template-columns: .95fr 1.05fr;
        gap: 42px;
        padding: 70px 0 92px;
    }
    .hero-content { text-align: left; }
    .hero-desc { margin-left: 0; margin-right: 0; font-size: 18px; }
    .hero-action, .hero-tags { justify-content: flex-start; }
    .hero-visual img { max-height: 520px; }
    .quick-links { margin-top: -34px; }
    .quick-grid { grid-template-columns: repeat(5, 1fr); }
    .focus-layout { grid-template-columns: 1.15fr .85fr; }
    .focus-main { grid-template-columns: .9fr 1.1fr; align-items: center; }
    .focus-main .card-media { height: 100%; min-height: 330px; }
    .dual-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-panel { grid-template-columns: .9fr 1.1fr; align-items: center; }
    .zone-grid { grid-template-columns: repeat(4, 1fr); }
    .zone-card.large { grid-column: span 2; }
    .app-split { grid-template-columns: 1.05fr .95fr; padding: 38px; }
    .service-grid { grid-template-columns: repeat(3, 1fr); }
    .page-image-row { grid-template-columns: 1fr .88fr; }
    .content-grid.two { grid-template-columns: repeat(2, 1fr); }
    .content-grid.three { grid-template-columns: repeat(3, 1fr); }
    .contact-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1180px) {
    .quick-grid { grid-template-columns: repeat(9, 1fr); }
    .quick-card { min-height: 154px; }
}
@media (max-width: 420px) {
    .mobile-topbar { grid-template-columns: 46px 1fr auto; padding-left: 10px; padding-right: 10px; }
    .header-btn { padding: 0 11px; font-size: 13px; min-height: 34px; }
    .mobile-logo img { width: 104px; }
    .hero-inner { width: min(100% - 24px, 1240px); }
    .quick-links { width: min(100% - 24px, 1180px); }
    .quick-card { padding: 14px; }
    .focus-side-card { grid-template-columns: 1fr; }
    .focus-side-card .card-media { min-height: 118px; }
    .section { padding: 46px 0; }
}