* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: #FFF7F6;
    color: #222222;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "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;
    right: 0;
    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);
}

.nav-shell {
    max-width: 1200px;
    margin: 0 auto;
    height: 72px;
    padding: 0 18px;
    display: flex;
    align-items: center;
    gap: 28px;
}

.brand-logo img,
.mobile-logo img {
    width: 128px;
    max-height: 46px;
    object-fit: contain;
}

.nav-core {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 26px;
    min-width: 0;
}

.nav-core a {
    color: #1E2430;
    position: relative;
    font-weight: 600;
    padding: 7px 2px;
    white-space: nowrap;
}

.nav-core a:hover,
.nav-core a.active {
    color: #E8392F;
}

.nav-core a.active::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -12px;
    width: 28px;
    height: 3px;
    border-radius: 999px;
    background: #E8392F;
    transform: translateX(-50%);
}

.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 22px;
    background: linear-gradient(135deg, #FF5148 0%, #E8392F 48%, #B91F18 100%);
    color: #FFFFFF;
    border-radius: 999px;
    box-shadow: 0 12px 26px rgba(185,31,24,0.20);
    font-weight: 700;
    border: 0;
    white-space: nowrap;
    transition: transform .2s ease, box-shadow .2s ease;
}

.main-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 32px rgba(185,31,24,0.28);
}

.header-register {
    margin-left: 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: none;
}

.channel-bar::-webkit-scrollbar {
    display: none;
}

.channel-scroll {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 18px;
    display: flex;
    gap: 10px;
}

.channel-bar a {
    color: #5F6472;
    border-radius: 999px;
    padding: 6px 13px;
    font-size: 14px;
    line-height: 1.4;
}

.channel-bar a:hover,
.channel-bar a.active {
    color: #E8392F;
    background: rgba(232,57,47,0.08);
}

.mobile-top {
    height: 64px;
    display: none;
    align-items: center;
    justify-content: space-between;
    padding: 0 14px;
}

.menu-toggle {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(232,57,47,0.16);
    border-radius: 12px;
    background: #FFFFFF;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 0 10px;
}

.menu-toggle span {
    height: 2px;
    border-radius: 99px;
    background: #B91F18;
}

.mobile-register {
    min-height: 38px;
    padding: 0 16px;
    font-size: 14px;
}

.drawer-mask {
    position: fixed;
    inset: 0;
    background: rgba(30,36,48,0.38);
    z-index: 120;
    opacity: 0;
    pointer-events: none;
    transition: opacity .24s ease;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 84vw;
    max-width: 320px;
    height: 100vh;
    z-index: 130;
    background: #FFFFFF;
    transform: translateX(-104%);
    transition: transform .24s ease;
    box-shadow: 16px 0 40px rgba(31,13,11,0.18);
    overflow-y: auto;
}

.drawer-open {
    overflow: hidden;
}

.drawer-open .drawer-mask {
    opacity: 1;
    pointer-events: auto;
}

.drawer-open .mobile-drawer {
    transform: translateX(0);
}

.drawer-head {
    position: sticky;
    top: 0;
    z-index: 1;
    background: #FFF0EF;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid rgba(232,57,47,0.12);
}

.drawer-head img {
    width: 124px;
    max-height: 44px;
    object-fit: contain;
}

.drawer-head button {
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 50%;
    color: #B91F18;
    background: #FFFFFF;
    font-size: 24px;
    line-height: 1;
}

.drawer-nav {
    padding: 12px;
    display: grid;
    gap: 8px;
}

.drawer-nav a {
    padding: 12px 14px;
    color: #1E2430;
    border-radius: 12px;
    background: #FFF7F6;
    font-weight: 600;
}

.drawer-nav a.active,
.drawer-nav a:hover {
    color: #E8392F;
    background: #FFF0EF;
}

.floating-service {
    position: fixed;
    right: 18px;
    top: 42%;
    z-index: 60;
    display: grid;
    gap: 9px;
}

.floating-service a,
.floating-service button {
    min-width: 84px;
    min-height: 38px;
    padding: 0 12px;
    border-radius: 999px;
    background: #FFFFFF;
    color: #E8392F;
    border: 1px solid rgba(232,57,47,0.14);
    box-shadow: 0 14px 30px rgba(185,31,24,0.10);
    font-weight: 700;
    cursor: pointer;
}

.floating-service a.register-link {
    background: linear-gradient(135deg, #FF5148 0%, #E8392F 48%, #B91F18 100%);
    color: #FFFFFF;
}

.page-main {
    padding-top: 126px;
}

.container,
.section-wrap,
.banner-slider,
.inner-hero {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.banner-slider {
    margin-top: 24px;
    margin-bottom: 34px;
    border-radius: 22px;
    background: #FFFFFF;
    box-shadow: 0 16px 40px rgba(185,31,24,0.10);
    overflow: hidden;
    position: relative;
    z-index: 1;
    height: 340px;
}

.banner-slider .slide {
    display: none;
    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: #E8392F;
    box-shadow: 0 8px 20px rgba(185,31,24,0.14);
    font-size: 24px;
    cursor: pointer;
}

.slider-prev {
    left: 14px;
}

.slider-next {
    right: 14px;
}

.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;
    border-radius: 50%;
    border: none;
    background: rgba(232,57,47,0.24);
    padding: 0;
    cursor: pointer;
}

.slider-dots button.active {
    background: #E8392F;
}

.section-wrap,
.inner-hero {
    padding: 0 18px;
    margin-bottom: 38px;
}

.section-head {
    margin-bottom: 18px;
}

.section-kicker,
.tag,
.label,
.num,
.badge {
    color: #E8392F;
    font-weight: 800;
    letter-spacing: .04em;
}

h1,
h2,
h3,
.section-title {
    color: #B91F18;
    line-height: 1.25;
    margin: 0 0 12px;
}

h1 {
    font-size: clamp(30px, 4vw, 48px);
}

h2 {
    font-size: clamp(24px, 3vw, 34px);
}

h3 {
    font-size: 20px;
}

p {
    margin: 0 0 12px;
}

.text-link {
    color: #E8392F;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    margin-top: 8px;
}

.text-link::after {
    content: "›";
    margin-left: 6px;
}

.card,
.zone-card,
.info-card,
.review-card,
.compliance-box,
.faq-list details,
.platform-strip,
.quick-item,
.inner-hero,
.site-panel {
    background: #FFFFFF;
    border: 1px solid rgba(232,57,47,0.12);
    box-shadow: 0 16px 40px rgba(185,31,24,0.08);
}

.brand-intro,
.inner-hero {
    border-radius: 26px;
    padding: 28px;
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 26px;
    align-items: center;
}

.brand-intro {
    max-width: 1200px;
    margin: 0 auto 38px;
    background: linear-gradient(135deg, #FFFFFF 0%, #FFF0EF 100%);
    border: 1px solid rgba(232,57,47,0.12);
    box-shadow: 0 16px 40px rgba(185,31,24,0.08);
}

.hero-visual,
.inner-hero-media {
    border-radius: 22px;
    background: #FFF7F6;
    padding: 14px;
}

.hero-visual img,
.inner-hero-media img,
.content-img,
.zone-card img,
.app-section img {
    width: 100%;
    max-height: 290px;
    object-fit: contain;
}

.note-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.note-row span {
    padding: 7px 12px;
    border-radius: 999px;
    background: #FFF0EF;
    color: #5F6472;
    font-size: 14px;
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.quick-item {
    border-radius: 18px;
    padding: 18px;
}

.quick-item h3 {
    font-size: 18px;
}

.platform-strip {
    border-radius: 22px;
    padding: 24px;
    background: linear-gradient(135deg, #FFFFFF 0%, #FDE8E6 100%);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.info-card {
    border-radius: 20px;
    padding: 20px;
}

.info-card .num {
    display: inline-flex;
    font-size: 18px;
    margin-bottom: 8px;
}

.two-col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.zone-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.zone-grid.three {
    grid-template-columns: repeat(3, 1fr);
}

.zone-card {
    border-radius: 22px;
    overflow: hidden;
}

.zone-card > div,
.zone-card .card-body {
    padding: 20px;
}

.zone-card img {
    width: 100%;
    height: 190px;
    padding: 12px;
    background: #FFF7F6;
    object-fit: contain;
}

.plain-list {
    padding-left: 18px;
    margin: 12px 0 0;
    color: #5F6472;
}

.app-section {
    display: grid;
    grid-template-columns: .86fr 1.14fr;
    gap: 22px;
    align-items: center;
    border-radius: 26px;
    padding: 24px;
    background: #FFFFFF;
    border: 1px solid rgba(232,57,47,0.12);
    box-shadow: 0 16px 40px rgba(185,31,24,0.08);
}

.app-points {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 14px 0;
}

.app-points span {
    background: #FFF0EF;
    color: #5F6472;
    padding: 10px 12px;
    border-radius: 12px;
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.review-card {
    border-radius: 18px;
    padding: 20px;
    color: #5F6472;
}

.faq-list {
    padding: 0 18px;
}

.faq-list details {
    border-radius: 16px;
    padding: 18px 20px;
    margin-bottom: 12px;
}

.faq-list summary {
    cursor: pointer;
    color: #1E2430;
    font-weight: 800;
}

.faq-list details p {
    color: #5F6472;
    margin-top: 12px;
}

.compliance-box {
    border-radius: 22px;
    padding: 24px;
    background: #FFF0EF;
}

.site-footer {
    background: #1F0D0B;
    color: #FFF0EF;
    margin-top: 50px;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 36px 18px;
    display: grid;
    grid-template-columns: 1.2fr 1fr 1.1fr;
    gap: 24px;
}

.footer-brand img {
    width: 130px;
    max-height: 46px;
    object-fit: contain;
    margin-bottom: 14px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.footer-links a {
    color: #FFF0EF;
    opacity: .9;
}

.footer-remind {
    color: #FFF0EF;
    opacity: .86;
}

.mobile-bottom {
    display: none;
}

@media (max-width: 1024px) {
    .floating-service {
        display: none;
    }

    .banner-slider {
        height: 280px;
    }

    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .quick-grid,
    .zone-grid.three,
    .review-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-inner {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    body {
        padding-bottom: 66px;
    }

    .desktop-nav,
    .channel-bar {
        display: none;
    }

    .mobile-top {
        display: flex;
    }

    .page-main {
        padding-top: 78px;
    }

    .banner-slider {
        height: 190px;
        margin: 12px 14px 26px;
        border-radius: 18px;
    }

    .slider-arrow {
        width: 34px;
        height: 34px;
        font-size: 20px;
    }

    .brand-intro,
    .inner-hero,
    .app-section {
        grid-template-columns: 1fr;
        margin-left: 14px;
        margin-right: 14px;
        padding: 20px;
        border-radius: 22px;
    }

    .section-wrap {
        padding: 0 14px;
        margin-bottom: 30px;
    }

    .quick-grid,
    .info-grid,
    .two-col,
    .zone-grid,
    .zone-grid.three,
    .review-grid,
    .app-points {
        grid-template-columns: 1fr;
    }

    .zone-card img {
        height: 155px;
    }

    .mobile-bottom {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 10px;
        z-index: 70;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
        background: rgba(255,255,255,0.96);
        border: 1px solid rgba(232,57,47,0.14);
        border-radius: 20px;
        box-shadow: 0 12px 28px rgba(185,31,24,0.14);
        padding: 8px;
    }

    .mobile-bottom a {
        text-align: center;
        color: #B91F18;
        background: #FFF0EF;
        border-radius: 14px;
        padding: 8px 4px;
        font-weight: 800;
        font-size: 13px;
    }

    .footer-inner {
        padding-bottom: 88px;
    }
}

@media (max-width: 380px) {
    .brand-logo img,
    .mobile-logo img {
        width: 108px;
    }

    .main-btn {
        padding: 0 14px;
    }

    .banner-slider {
        height: 170px;
    }
}