:root {
    --bg: #FFF8F0;
    --ink: #24130C;
    --text: #2A1F1A;
    --muted: #75645A;
    --soft: #A9978C;
    --brand: #FF6B35;
    --brand-deep: #B8336A;
    --purple: #2B1A3F;
    --cyan: #00E5B0;
    --gold: #FFD166;
    --blue-soft: #E9FFF8;
    --gold-soft: #FFF1C7;
    --purple-soft: #F3ECFF;
    --card: #FFFFFF;
    --line: rgba(255, 107, 53, 0.18);
    --shadow: 0 20px 46px rgba(97, 45, 16, 0.14);
    --radius: 24px;
    --max: 1240px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at 8% 4%, rgba(243, 236, 255, 0.95), transparent 28%),
        radial-gradient(circle at 92% 14%, rgba(0, 229, 176, 0.10), transparent 23%),
        var(--bg);
    color: var(--text);
    font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
    line-height: 1.75;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button {
    font: inherit;
}

h1,
h2,
h3,
p,
blockquote {
    margin-top: 0;
}

h1,
h2,
h3,
.section-title {
    color: var(--ink);
    line-height: 1.25;
}

h1 {
    font-size: clamp(2.7rem, 7vw, 5.8rem);
    margin-bottom: 24px;
    letter-spacing: -0.04em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.3rem);
    margin-bottom: 18px;
    letter-spacing: -0.025em;
}

h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

p {
    color: var(--muted);
}

.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 9999;
    background: rgba(38, 20, 12, 0.94);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 26px rgba(97, 45, 16, 0.16);
}

.header-inner {
    width: min(calc(100% - 32px), 1280px);
    min-height: 72px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #FFF3E8;
    flex-shrink: 0;
}

.site-logo img {
    width: auto;
    max-width: 128px;
    max-height: 44px;
    object-fit: contain;
    display: block;
}

.site-logo strong {
    font-size: 1.1rem;
    white-space: nowrap;
}

.nav-core {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-width: 0;
}

.nav-core a {
    color: #FFF3E8;
    border-radius: 999px;
    padding: 8px 11px;
    white-space: nowrap;
    font-size: 0.94rem;
    transition: 0.25s ease;
}

.nav-core a:hover,
.nav-core a.active {
    color: #FFFFFF;
    background: rgba(0, 229, 176, 0.16);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.main-btn,
.ghost-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 700;
    transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
}

.main-btn {
    background: linear-gradient(135deg, #FF6B35 0%, #FFB703 48%, #00E5B0 100%);
    color: #FFFFFF;
    box-shadow: 0 14px 32px rgba(255, 107, 53, 0.22);
}

.main-btn:hover,
.ghost-btn:hover {
    transform: translateY(-2px);
}

.ghost-btn {
    color: var(--ink);
    border: 1px solid rgba(43, 26, 63, 0.16);
    background: rgba(255, 255, 255, 0.72);
}

.menu-toggle {
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.1);
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle span {
    width: 20px;
    height: 2px;
    border-radius: 20px;
    background: #FFF3E8;
}

.mobile-menu-toggle {
    display: none;
}

.drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(26, 15, 10, 0.56);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.28s ease;
}

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

.site-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: min(390px, 88vw);
    height: 100vh;
    z-index: 10001;
    background: #FFFDFC;
    transform: translateX(105%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    box-shadow: -20px 0 60px rgba(38, 20, 12, 0.24);
    padding: 24px;
}

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

.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
    padding-bottom: 20px;
}

.drawer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    color: var(--ink);
}

.drawer-brand img {
    width: auto;
    max-width: 112px;
    max-height: 42px;
    object-fit: contain;
}

.drawer-close {
    border: 0;
    background: var(--purple-soft);
    color: var(--purple);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.8rem;
    line-height: 1;
}

.drawer-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 24px 0;
}

.drawer-nav a {
    padding: 12px 14px;
    border-radius: 14px;
    background: #FFF8F0;
    color: var(--ink);
    font-weight: 700;
}

.drawer-nav a:hover {
    background: var(--blue-soft);
    color: var(--brand-deep);
}

.drawer-note {
    border-radius: 20px;
    padding: 18px;
    background: linear-gradient(135deg, #F3ECFF, #E9FFF8);
}

.drawer-note p {
    margin-bottom: 0;
    font-size: 0.92rem;
}

main {
    min-height: 60vh;
}

.section-shell {
    width: min(calc(100% - 40px), var(--max));
    margin: 0 auto;
    padding: 88px 0;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 36px;
}

.section-heading.compact {
    max-width: 680px;
}

.section-heading > p {
    font-size: 1.05rem;
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 12px;
    margin-bottom: 16px;
    border-radius: 999px;
    color: #6A3B00;
    background: var(--gold-soft);
    font-size: 0.86rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.hero-section {
    width: min(calc(100% - 40px), 1320px);
    min-height: calc(100vh - 72px);
    margin: 0 auto;
    padding: 64px 0 46px;
    display: grid;
    grid-template-columns: 1.02fr 0.98fr;
    align-items: center;
    gap: 52px;
}

.hero-copy .lead,
.inner-hero-copy .lead {
    font-size: clamp(1.05rem, 2vw, 1.22rem);
    color: #5F5149;
    max-width: 700px;
}

.hero-copy h1 span {
    display: block;
    color: var(--brand);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 30px 0;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 0;
    list-style: none;
}

.hero-points li {
    padding: 8px 13px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid var(--line);
    color: var(--ink);
    font-weight: 700;
}

.hero-visual,
.inner-hero-media {
    position: relative;
    border-radius: 36px;
    padding: 20px;
    background:
        linear-gradient(145deg, rgba(243, 236, 255, 0.94), rgba(233, 255, 248, 0.9)),
        #FFFFFF;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.hero-visual::before,
.inner-hero-media::before {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    top: -50px;
    right: -40px;
    background: rgba(255, 107, 53, 0.18);
    filter: blur(3px);
}

.hero-visual img,
.inner-hero-media img,
.content-img,
.zone-card img,
.app-section img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    position: relative;
    z-index: 1;
}

.floating-card {
    position: absolute;
    z-index: 2;
    left: 20px;
    bottom: 24px;
    width: min(290px, calc(100% - 40px));
    border-radius: 18px;
    padding: 16px;
    background: rgba(36, 19, 12, 0.9);
    color: #FFF3E8;
    backdrop-filter: blur(10px);
}

.floating-card p {
    color: rgba(255, 243, 232, 0.76);
    margin-bottom: 0;
    font-size: 0.92rem;
}

.highlight-strip {
    width: min(calc(100% - 40px), var(--max));
    margin: 0 auto;
    padding: 0 0 34px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.highlight-strip article {
    padding: 20px;
    border-radius: 20px;
    background: #FFFFFF;
    border: 1px solid var(--line);
    box-shadow: 0 14px 32px rgba(97, 45, 16, 0.08);
}

.highlight-strip h3 {
    margin-bottom: 8px;
    color: var(--brand-deep);
}

.highlight-strip p {
    margin-bottom: 0;
    font-size: 0.94rem;
}

.capsule-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.capsule-link {
    min-height: 118px;
    padding: 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(43, 26, 63, 0.12);
    transition: 0.25s ease;
}

.capsule-link:hover {
    transform: translateY(-3px);
    background: #FFFFFF;
    box-shadow: 0 14px 30px rgba(43, 26, 63, 0.1);
}

.capsule-link strong {
    display: block;
    color: var(--ink);
    margin-bottom: 7px;
}

.capsule-link span {
    color: var(--muted);
    font-size: 0.9rem;
}

.brand-panel,
.split-media,
.split-panel,
.safety-panel,
.final-cta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 42px;
    align-items: center;
}

.card,
.zone-card,
.info-card,
.review-card {
    background: #FFFFFF;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    border-radius: 22px;
}

.media-card {
    overflow: hidden;
    border-radius: 28px;
    background: #FFFFFF;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    padding: 16px;
}

.media-card img {
    width: 100%;
    object-fit: contain;
    border-radius: 20px;
}

.text-link {
    display: inline-flex;
    margin-top: 10px;
    color: var(--brand);
    font-weight: 800;
}

.text-link::after {
    content: " →";
    margin-left: 5px;
}

.feature-grid {
    display: grid;
    gap: 20px;
}

.feature-grid.three-col {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid.four-col {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.info-card {
    padding: 28px;
}

.card-number {
    display: inline-block;
    color: var(--brand);
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.16em;
    margin-bottom: 18px;
}

.two-card-grid,
.three-card-grid {
    display: grid;
    gap: 22px;
}

.two-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.three-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.zone-card {
    overflow: hidden;
}

.zone-card img {
    aspect-ratio: 16 / 10;
    object-fit: contain;
    background: linear-gradient(135deg, var(--purple-soft), var(--blue-soft));
}

.zone-card-body {
    padding: 26px;
}

.service-points {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0;
    list-style: none;
    margin: 18px 0;
}

.service-points li {
    border-radius: 999px;
    padding: 7px 11px;
    background: var(--blue-soft);
    color: var(--purple);
    font-size: 0.86rem;
    font-weight: 700;
}

.soft-panel {
    border-radius: 32px;
    padding: 46px;
    background: linear-gradient(135deg, rgba(243, 236, 255, 0.86), rgba(233, 255, 248, 0.86));
    border: 1px solid rgba(43, 26, 63, 0.08);
}

.step-list {
    display: grid;
    gap: 14px;
}

.step-item {
    display: grid;
    grid-template-columns: 46px 1fr;
    gap: 14px;
    padding: 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.86);
}

.step-item > span {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #FFFFFF;
    font-weight: 900;
    background: linear-gradient(135deg, var(--brand-deep), var(--brand));
}

.step-item h3 {
    margin-bottom: 6px;
    font-size: 1.06rem;
}

.step-item p {
    margin-bottom: 0;
    font-size: 0.94rem;
}

.safety-panel {
    padding: 48px;
    border-radius: 32px;
    color: #FFF3E8;
    background: linear-gradient(135deg, #24130C, #2B1A3F);
}

.safety-panel h2,
.safety-panel h3 {
    color: #FFFFFF;
}

.safety-panel p {
    color: rgba(255, 243, 232, 0.78);
}

.safety-images {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.safety-images img {
    border-radius: 20px;
    background: #FFFFFF;
    padding: 10px;
    object-fit: contain;
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.review-card {
    padding: 26px;
}

.review-card p {
    color: #4E4038;
}

.review-card footer {
    color: var(--brand-deep);
    font-weight: 800;
}

.accordion-list {
    display: grid;
    gap: 12px;
}

.accordion-list details {
    border-radius: 18px;
    background: #FFFFFF;
    border: 1px solid var(--line);
    padding: 0 20px;
}

.accordion-list summary {
    cursor: pointer;
    color: var(--ink);
    font-weight: 800;
    padding: 18px 0;
}

.accordion-list details p {
    padding: 0 0 18px;
    margin-bottom: 0;
}

.compliance-card {
    display: grid;
    grid-template-columns: 0.8fr 1.4fr;
    gap: 30px;
    align-items: center;
    padding: 42px;
    border-radius: 30px;
    background: #FFF1C7;
    border: 1px solid rgba(255, 209, 102, 0.55);
}

.compliance-card h2 {
    font-size: clamp(1.7rem, 3vw, 2.6rem);
}

.compliance-card p {
    margin-bottom: 0;
    color: #5D462D;
}

.inline-links {
    grid-column: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.inline-links a {
    color: var(--brand-deep);
    font-weight: 800;
}

.about-mini {
    border-top: 1px solid var(--line);
}

.inner-hero {
    display: grid;
    grid-template-columns: 1fr 0.85fr;
    gap: 48px;
    align-items: center;
    padding-top: 72px;
}

.inner-hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.7rem);
}

.prose-section {
    padding-top: 44px;
}

.prose-columns {
    columns: 2;
    column-gap: 48px;
}

.prose-columns p {
    break-inside: avoid;
    margin-bottom: 22px;
    color: #5E5047;
}

.testimonial-band {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: 36px;
    align-items: center;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.testimonial-band blockquote {
    margin-bottom: 0;
    border-radius: 26px;
    padding: 28px;
    background: #FFFFFF;
    box-shadow: var(--shadow);
    color: var(--ink);
    font-size: 1.08rem;
}

.final-cta {
    padding: 44px;
    margin-bottom: 88px;
    border-radius: 30px;
    background: linear-gradient(135deg, #F3ECFF, #E9FFF8, #FFF1C7);
}

.final-cta .main-btn {
    justify-self: end;
}

.site-footer {
    background: #1A0F0A;
    color: #FFF3E8;
    padding: 68px 0 24px;
}

.footer-inner,
.footer-bottom {
    width: min(calc(100% - 40px), var(--max));
    margin: 0 auto;
}

.footer-inner {
    display: grid;
    grid-template-columns: 0.9fr 1.4fr;
    gap: 60px;
}

.footer-brand p {
    max-width: 480px;
    color: rgba(255, 243, 232, 0.7);
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
}

.footer-links h3 {
    color: #FFFFFF;
    font-size: 1rem;
}

.footer-links a {
    display: block;
    color: rgba(255, 243, 232, 0.72);
    margin: 8px 0;
}

.footer-links a:hover,
.footer-bottom a:hover {
    color: var(--cyan);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 22px;
    margin-top: 50px;
}

.footer-bottom p {
    margin-bottom: 0;
    color: rgba(255, 243, 232, 0.6);
    font-size: 0.88rem;
}

.footer-bottom div {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-bottom a {
    color: rgba(255, 243, 232, 0.7);
    font-size: 0.9rem;
}

.mobile-bottom-nav {
    display: none;
}

@media (max-width: 1100px) {
    .nav-core {
        gap: 2px;
    }

    .nav-core a {
        padding: 8px 8px;
        font-size: 0.88rem;
    }

    .capsule-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .feature-grid.four-col {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    body {
        padding-bottom: 76px;
    }

    .header-inner {
        min-height: 66px;
    }

    .nav-core,
    .desktop-menu-toggle {
        display: none;
    }

    .mobile-menu-toggle {
        display: inline-flex;
    }

    .site-logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }

    .site-logo img {
        max-width: 96px;
        max-height: 38px;
    }

    .site-logo strong {
        display: none;
    }

    .header-actions {
        margin-left: auto;
    }

    .header-cta {
        min-height: 40px;
        padding: 0 14px;
        font-size: 0.88rem;
    }

    .hero-section,
    .inner-hero,
    .brand-panel,
    .split-media,
    .split-panel,
    .safety-panel,
    .final-cta,
    .testimonial-band,
    .compliance-card,
    .footer-inner {
        grid-template-columns: 1fr;
    }

    .hero-section {
        min-height: auto;
        padding-top: 50px;
    }

    .hero-visual {
        order: -1;
    }

    .highlight-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .feature-grid.three-col,
    .review-grid,
    .three-card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .prose-columns {
        columns: 1;
    }

    .inline-links {
        grid-column: 1;
    }

    .final-cta .main-btn {
        justify-self: start;
    }

    .mobile-bottom-nav {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 10px;
        z-index: 9998;
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        min-height: 62px;
        border-radius: 20px;
        background: rgba(36, 19, 12, 0.95);
        backdrop-filter: blur(12px);
        box-shadow: 0 12px 40px rgba(26, 15, 10, 0.25);
        overflow: hidden;
    }

    .mobile-bottom-nav a {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        color: #FFF3E8;
        font-size: 0.78rem;
        gap: 2px;
    }

    .mobile-bottom-nav span {
        color: var(--cyan);
        font-size: 1rem;
    }
}

@media (max-width: 640px) {
    h1 {
        font-size: clamp(2.35rem, 14vw, 3.7rem);
    }

    h2 {
        font-size: clamp(1.8rem, 9vw, 2.6rem);
    }

    .section-shell {
        width: min(calc(100% - 28px), var(--max));
        padding: 64px 0;
    }

    .hero-section {
        width: min(calc(100% - 28px), 1320px);
        gap: 30px;
    }

    .hero-visual,
    .inner-hero-media {
        border-radius: 26px;
        padding: 12px;
    }

    .floating-card {
        position: relative;
        left: auto;
        bottom: auto;
        width: 100%;
        margin-top: 12px;
    }

    .highlight-strip,
    .capsule-grid,
    .feature-grid.three-col,
    .feature-grid.four-col,
    .review-grid,
    .two-card-grid,
    .three-card-grid,
    .safety-images,
    .footer-links {
        grid-template-columns: 1fr;
    }

    .highlight-strip {
        padding-bottom: 10px;
    }

    .capsule-link {
        min-height: auto;
    }

    .soft-panel,
    .safety-panel,
    .compliance-card,
    .final-cta {
        padding: 28px 22px;
        border-radius: 24px;
    }

    .step-item {
        grid-template-columns: 38px 1fr;
        padding: 14px;
    }

    .step-item > span {
        width: 36px;
        height: 36px;
    }

    .drawer-nav {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
    }
}