* {
    box-sizing: border-box;
}
:root {
    --bg: #FFF7F6;
    --soft: #FFF0EF;
    --soft2: #FDE8E6;
    --paper: #FFFFFF;
    --line: rgba(232,57,47,0.12);
    --red: #E8392F;
    --red-light: #FF5148;
    --red-dark: #B91F18;
    --dark: #1E2430;
    --text: #222222;
    --muted: #5F6472;
    --footer: #1F0D0B;
    --gradient: linear-gradient(135deg, #FF5148 0%, #E8392F 48%, #B91F18 100%);
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.75;
    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;
    width: 100%;
    z-index: 80;
    background: rgba(255,255,255,0.94);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px rgba(185,31,24,0.08);
}
.top-nav {
    max-width: 1200px;
    margin: 0 auto;
    height: 74px;
    display: flex;
    align-items: center;
    gap: 26px;
    padding: 0 20px;
}
.logo-link {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
}
.site-logo {
    width: 132px;
    max-height: 48px;
    object-fit: contain;
}
.nav-core {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    min-width: 0;
}
.nav-core a {
    color: var(--dark);
    position: relative;
    font-weight: 700;
    white-space: nowrap;
    padding: 8px 3px;
}
.nav-core a:hover,
.nav-core a.active {
    color: var(--red);
}
.nav-core a.active::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -12px;
    width: 28px;
    height: 3px;
    border-radius: 999px;
    background: var(--red);
    transform: translateX(-50%);
}
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 24px;
    border: none;
    border-radius: 999px;
    background: var(--gradient);
    color: #FFFFFF;
    font-weight: 800;
    box-shadow: 0 12px 26px rgba(185,31,24,0.20);
    transition: transform .2s ease, box-shadow .2s ease;
    white-space: nowrap;
}
.main-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(185,31,24,0.28);
}
.header-btn {
    flex: 0 0 auto;
}
.channel-bar {
    background: rgba(255,240,239,0.88);
    border-top: 1px solid rgba(232,57,47,0.10);
    border-bottom: 1px solid rgba(232,57,47,0.10);
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: thin;
}
.channel-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 10px;
    padding: 10px 20px;
}
.channel-bar a {
    color: var(--muted);
    border-radius: 999px;
    padding: 7px 14px;
    font-size: 14px;
    border: 1px solid transparent;
}
.channel-bar a:hover,
.channel-bar a.active {
    color: var(--red);
    background: rgba(232,57,47,0.08);
    border-color: rgba(232,57,47,0.12);
}
.mobile-menu-btn,
.mobile-logo,
.mobile-register,
.mobile-bottom,
.mobile-drawer,
.drawer-overlay {
    display: none;
}
.floating-service {
    position: fixed;
    right: 18px;
    top: 42%;
    z-index: 60;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.floating-service a,
.floating-service button {
    background: #FFFFFF;
    color: var(--red);
    border: 1px solid rgba(232,57,47,0.14);
    box-shadow: 0 14px 30px rgba(185,31,24,0.10);
    border-radius: 999px;
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
}
.floating-service a.register-link {
    background: var(--gradient);
    color: #FFFFFF;
}
.site-main {
    padding-top: 132px;
}
.container {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
}
.banner-slider {
    max-width: 1200px;
    height: 340px;
    margin: 24px auto 34px;
    border-radius: 22px;
    background: #FFFFFF;
    box-shadow: 0 16px 40px rgba(185,31,24,0.10);
    overflow: hidden;
    position: relative;
    z-index: 1;
}
.banner-slider .slide {
    display: none;
    width: 100%;
    height: 100%;
}
.banner-slider .slide.active {
    display: block;
}
.banner-slider img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #FFFFFF;
}
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 999px;
    background: rgba(255,255,255,0.88);
    color: var(--red);
    box-shadow: 0 8px 20px rgba(185,31,24,0.14);
    cursor: pointer;
    font-size: 24px;
}
.slider-arrow.prev { left: 18px; }
.slider-arrow.next { right: 18px; }
.slider-dots {
    position: absolute;
    left: 50%;
    bottom: 14px;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 3;
}
.slider-dots button {
    width: 9px;
    height: 9px;
    padding: 0;
    border-radius: 50%;
    border: none;
    background: rgba(232,57,47,0.24);
    cursor: pointer;
}
.slider-dots button.active {
    background: var(--red);
}
.section {
    margin: 38px auto;
}
.section-head {
    max-width: 820px;
    margin-bottom: 22px;
}
.section-kicker,
.tag,
.label,
.num,
.badge {
    color: var(--red);
    font-weight: 800;
}
h1,
h2,
h3,
.section-title {
    color: var(--red-dark);
    line-height: 1.32;
    margin: 0 0 12px;
}
h1 {
    font-size: clamp(30px, 4vw, 52px);
}
h2 {
    font-size: clamp(24px, 3vw, 34px);
}
h3 {
    font-size: 20px;
}
p {
    margin: 0 0 14px;
}
.lead {
    color: var(--muted);
    font-size: 17px;
}
.card,
.zone-card,
.info-card,
.review-card,
.faq-card,
.notice-box,
.inner-hero,
.text-panel {
    background: #FFFFFF;
    border: 1px solid rgba(232,57,47,0.12);
    box-shadow: 0 16px 40px rgba(185,31,24,0.08);
    border-radius: 22px;
}
.brand-intro {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 28px;
    align-items: center;
    padding: 34px;
}
.hero-visual,
.image-wrap {
    background: #FFF0EF;
    border-radius: 18px;
    padding: 18px;
    overflow: hidden;
}
.hero-visual img,
.content-img,
.zone-card img,
.app-section img,
.image-wrap img {
    max-width: 100%;
    width: 100%;
    height: auto;
    object-fit: contain;
    margin: 0 auto;
}
.content-img {
    max-height: 240px;
}
.link-row {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 16px;
}
.text-link {
    color: var(--red);
    font-weight: 800;
}
.text-link:hover {
    color: var(--red-dark);
}
.pill-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.pill-card {
    background: #FFFFFF;
    border: 1px solid rgba(232,57,47,0.12);
    border-radius: 999px;
    padding: 18px 22px;
    box-shadow: 0 14px 32px rgba(185,31,24,0.07);
}
.pill-card strong {
    color: var(--red-dark);
    display: block;
    margin-bottom: 2px;
}
.pill-card span {
    color: var(--muted);
    display: block;
    font-size: 14px;
    margin-bottom: 4px;
}
.platform-strip {
    padding: 26px 30px;
    border-radius: 22px;
    background: linear-gradient(135deg, #FFFFFF 0%, #FFF0EF 72%, #FDE8E6 100%);
    border: 1px solid rgba(232,57,47,0.12);
    box-shadow: 0 16px 40px rgba(185,31,24,0.08);
}
.info-grid,
.quick-grid,
.review-grid,
.faq-grid,
.wall-grid,
.feature-grid {
    display: grid;
    gap: 18px;
}
.info-grid {
    grid-template-columns: repeat(4, 1fr);
}
.info-card {
    padding: 24px;
}
.info-card .num {
    font-size: 22px;
    display: block;
    margin-bottom: 8px;
}
.two-col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}
.zone-card {
    padding: 24px;
    overflow: hidden;
}
.zone-card .image-wrap {
    margin-bottom: 18px;
}
.point-list {
    margin: 14px 0 0;
    padding-left: 20px;
    color: var(--muted);
}
.point-list li {
    margin-bottom: 6px;
}
.wall-grid {
    grid-template-columns: repeat(3, 1fr);
}
.app-section {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 26px;
    align-items: center;
    padding: 28px;
}
.feature-grid {
    grid-template-columns: repeat(4, 1fr);
    margin-top: 16px;
}
.feature-grid span,
.mini-item {
    display: block;
    background: #FFF0EF;
    border: 1px solid rgba(232,57,47,0.10);
    border-radius: 16px;
    padding: 12px 14px;
    color: var(--red-dark);
    font-weight: 700;
}
.review-grid {
    grid-template-columns: repeat(3, 1fr);
}
.review-card,
.faq-card {
    padding: 22px;
}
.review-card p {
    color: var(--muted);
}
.faq-grid {
    grid-template-columns: repeat(2, 1fr);
}
.notice-box {
    padding: 26px 30px;
    background: #FFF0EF;
}
.inner-main {
    padding-bottom: 40px;
}
.inner-hero {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 28px;
    align-items: center;
    padding: 34px;
    margin: 28px auto 34px;
}
.inner-hero.no-image {
    display: block;
}
.inner-hero .hero-text {
    min-width: 0;
}
.breadcrumb {
    color: var(--red);
    font-weight: 800;
    margin-bottom: 8px;
}
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}
.content-grid.three {
    grid-template-columns: repeat(3, 1fr);
}
.text-panel {
    padding: 24px;
}
.text-panel p,
.zone-card p,
.info-card p,
.faq-card p {
    color: var(--muted);
}
.long-copy p {
    margin-bottom: 16px;
}
.site-footer {
    background: #1F0D0B;
    color: #FFF0EF;
    margin-top: 54px;
    padding: 44px 0 30px;
}
.footer-inner {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: .9fr 1.4fr;
    gap: 34px;
}
.footer-brand img {
    width: 130px;
    max-height: 46px;
    object-fit: contain;
    margin-bottom: 16px;
}
.footer-brand p,
.footer-notice p {
    color: rgba(255,240,239,0.82);
}
.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.footer-links strong {
    display: block;
    margin-bottom: 12px;
    color: #FFFFFF;
}
.footer-links a {
    display: block;
    color: rgba(255,240,239,0.82);
    margin-bottom: 8px;
}
.footer-links a:hover {
    color: #FFFFFF;
}
.footer-notice {
    grid-column: 1 / -1;
    border-top: 1px solid rgba(255,240,239,0.14);
    padding-top: 22px;
}
@media (max-width: 1080px) {
    .floating-service { display: none; }
    .info-grid { grid-template-columns: repeat(2, 1fr); }
    .pill-grid { grid-template-columns: repeat(2, 1fr); }
    .wall-grid,
    .review-grid,
    .content-grid.three { grid-template-columns: repeat(2, 1fr); }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
    body { padding-bottom: 74px; }
    body.drawer-open { overflow: hidden; }
    .site-header { box-shadow: 0 8px 24px rgba(185,31,24,0.10); }
    .top-nav {
        height: 64px;
        padding: 0 14px;
        justify-content: space-between;
        gap: 12px;
    }
    .logo-link,
    .nav-core,
    .header-btn,
    .channel-bar { display: none; }
    .mobile-menu-btn {
        display: inline-flex;
        width: 42px;
        height: 42px;
        border: 1px solid rgba(232,57,47,0.14);
        border-radius: 14px;
        background: #FFFFFF;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        gap: 5px;
        flex: 0 0 auto;
    }
    .mobile-menu-btn span {
        width: 18px;
        height: 2px;
        background: var(--red);
        border-radius: 999px;
    }
    .mobile-logo {
        display: flex;
        align-items: center;
        justify-content: center;
        flex: 1;
    }
    .mobile-logo img {
        width: 112px;
        max-height: 42px;
        object-fit: contain;
    }
    .mobile-register {
        display: inline-flex;
        min-height: 40px;
        padding: 0 18px;
        flex: 0 0 auto;
    }
    .site-main { padding-top: 76px; }
    .container { width: min(100% - 28px, 1200px); }
    .banner-slider {
        width: calc(100% - 28px);
        height: 190px;
        margin: 16px auto 28px;
        border-radius: 18px;
    }
    .slider-arrow {
        width: 34px;
        height: 34px;
        font-size: 20px;
    }
    .slider-arrow.prev { left: 10px; }
    .slider-arrow.next { right: 10px; }
    .brand-intro,
    .inner-hero,
    .app-section,
    .two-col,
    .content-grid,
    .content-grid.three,
    .footer-inner {
        grid-template-columns: 1fr;
    }
    .brand-intro,
    .inner-hero,
    .app-section {
        padding: 22px;
    }
    .pill-grid,
    .info-grid,
    .wall-grid,
    .review-grid,
    .faq-grid,
    .feature-grid {
        grid-template-columns: 1fr;
    }
    .pill-card { border-radius: 22px; }
    .footer-links { grid-template-columns: 1fr; }
    .mobile-drawer {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 82vw;
        max-width: 320px;
        height: 100vh;
        background: #FFFFFF;
        z-index: 120;
        transform: translateX(-105%);
        transition: transform .24s ease;
        box-shadow: 20px 0 48px rgba(30,36,48,0.20);
        overflow-y: auto;
    }
    .mobile-drawer.open { transform: translateX(0); }
    .drawer-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(30,36,48,0.38);
        opacity: 0;
        pointer-events: none;
        transition: opacity .24s ease;
        z-index: 110;
    }
    .drawer-overlay.show {
        opacity: 1;
        pointer-events: auto;
    }
    .drawer-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 18px;
        border-bottom: 1px solid rgba(232,57,47,0.10);
        background: #FFF0EF;
    }
    .drawer-head img {
        width: 118px;
        max-height: 44px;
        object-fit: contain;
    }
    .drawer-head button {
        width: 36px;
        height: 36px;
        border: none;
        border-radius: 50%;
        background: #FFFFFF;
        color: var(--red);
        font-size: 24px;
        cursor: pointer;
    }
    .drawer-links {
        display: grid;
        gap: 4px;
        padding: 14px;
    }
    .drawer-links a {
        padding: 12px 14px;
        border-radius: 14px;
        color: var(--dark);
        font-weight: 700;
    }
    .drawer-links a.active,
    .drawer-links a:hover {
        color: var(--red);
        background: #FFF0EF;
    }
    .mobile-bottom {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 10px;
        z-index: 90;
        background: rgba(255,255,255,0.96);
        border: 1px solid rgba(232,57,47,0.12);
        box-shadow: 0 14px 34px rgba(185,31,24,0.16);
        border-radius: 22px;
        overflow: hidden;
        backdrop-filter: blur(12px);
    }
    .mobile-bottom a {
        text-align: center;
        padding: 11px 4px;
        color: var(--muted);
        font-weight: 800;
        font-size: 14px;
    }
    .mobile-bottom a.active,
    .mobile-bottom a:hover {
        color: var(--red);
        background: #FFF0EF;
    }
}
@media (max-width: 420px) {
    .banner-slider { height: 170px; }
    .mobile-register { padding: 0 14px; }
    h1 { font-size: 28px; }
}