:root {
    --bg: #F5F7FF;
    --nav: rgba(12,18,40,0.94);
    --title: #131A35;
    --primary: #5B6CFF;
    --deep: #16213E;
    --cyan: #00D4FF;
    --gold: #FFC857;
    --rose: #D94F70;
    --violet: #7A5CFF;
    --text: #1F2740;
    --muted: #66708A;
    --soft: #9AA4BA;
    --card: #FFFFFF;
    --dark-card: #11182F;
    --line: rgba(91,108,255,0.18);
    --shadow: 0 20px 46px rgba(25,43,91,0.14);
    --gradient: linear-gradient(135deg, #5B6CFF 0%, #7A5CFF 48%, #00D4FF 100%);
    --radius: 24px;
    --container: 1240px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: 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.drawer-open {
    overflow: hidden;
}

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

a {
    color: inherit;
}

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

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

.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 9999;
    background: var(--nav);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 26px rgba(25,43,91,0.16);
}

.header-inner {
    width: min(calc(100% - 40px), 1280px);
    min-height: 72px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #FFFFFF;
    text-decoration: none;
    white-space: nowrap;
}

.site-logo img {
    width: 42px;
    height: 42px;
    object-fit: contain;
    display: block;
}

.site-logo strong {
    font-size: 19px;
    letter-spacing: .02em;
}

.nav-core {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 0;
}

.nav-core a {
    color: #EEF2FF;
    text-decoration: none;
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 15px;
    white-space: nowrap;
    transition: .25s ease;
}

.nav-core a:hover,
.nav-core a.active {
    color: #FFFFFF;
    background: rgba(0,212,255,0.16);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    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;
    text-decoration: none;
    transition: transform .25s ease, box-shadow .25s ease;
}

.main-btn {
    background: var(--gradient);
    color: #FFFFFF;
    box-shadow: 0 14px 32px rgba(91,108,255,0.22);
}

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

.ghost-btn {
    color: var(--primary);
    border: 1px solid rgba(91,108,255,.28);
    background: rgba(255,255,255,.82);
}

.header-cta {
    min-height: 40px;
    padding: 0 18px;
    font-size: 14px;
}

.menu-toggle {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255,255,255,.18);
    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: 18px;
    height: 2px;
    border-radius: 2px;
    background: #FFFFFF;
}

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

.drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(5,9,24,.54);
    opacity: 0;
    visibility: hidden;
    transition: .28s ease;
}

.drawer-overlay.open {
    opacity: 1;
    visibility: visible;
}

.site-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: min(390px, 92vw);
    height: 100dvh;
    z-index: 10001;
    padding: 24px;
    background: #FFFFFF;
    box-shadow: -24px 0 60px rgba(8,15,42,.2);
    transform: translateX(102%);
    transition: transform .3s ease;
    overflow-y: auto;
}

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

.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
}

.drawer-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--title);
    font-weight: 800;
    text-decoration: none;
}

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

.drawer-close {
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 14px;
    background: #EEF1FF;
    color: var(--title);
    font-size: 28px;
    cursor: pointer;
}

.drawer-nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding: 22px 0;
}

.drawer-nav a {
    padding: 12px 14px;
    border-radius: 14px;
    background: #F5F7FF;
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
}

.drawer-nav a:hover,
.drawer-nav a.active {
    color: var(--primary);
    background: #EEF0FF;
}

.drawer-note {
    padding: 18px;
    border-radius: 18px;
    background: linear-gradient(145deg, #EFF8FF, #F5F0FF);
    color: var(--muted);
}

.drawer-note strong {
    color: var(--title);
}

.drawer-note p {
    margin: 8px 0 0;
    font-size: 14px;
}

.hero,
.inner-hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 12% 10%, rgba(122,92,255,.22), transparent 28%),
        radial-gradient(circle at 88% 22%, rgba(0,212,255,.19), transparent 30%),
        linear-gradient(135deg, #F9F6FF 0%, #ECF8FF 52%, #FFF4FA 100%);
}

.hero::after,
.inner-hero::after {
    content: "";
    position: absolute;
    width: 340px;
    height: 340px;
    border-radius: 50%;
    right: -150px;
    bottom: -180px;
    background: rgba(255,200,87,.2);
    filter: blur(8px);
}

.hero-grid {
    position: relative;
    z-index: 1;
    min-height: 650px;
    display: grid;
    grid-template-columns: 1.02fr .98fr;
    align-items: center;
    gap: 64px;
    padding: 76px 0;
}

.inner-hero-grid {
    min-height: 520px;
    padding: 62px 0;
}

.hero-copy h1 {
    margin: 12px 0 18px;
    color: var(--title);
    font-size: clamp(46px, 7vw, 86px);
    line-height: 1.05;
    letter-spacing: -.04em;
}

.inner-hero .hero-copy h1 {
    font-size: clamp(40px, 5vw, 64px);
}

.hero-subtitle {
    margin: 0 0 14px;
    color: var(--violet);
    font-size: clamp(22px, 3vw, 36px);
    font-weight: 800;
}

.hero-lead {
    max-width: 720px;
    margin: 0;
    color: var(--muted);
    font-size: 17px;
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--violet);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.section-kicker::before {
    content: "";
    width: 22px;
    height: 3px;
    border-radius: 999px;
    background: var(--gradient);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.hero-mini-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
}

.hero-mini-list span {
    padding: 7px 12px;
    border: 1px solid rgba(91,108,255,.18);
    border-radius: 999px;
    background: rgba(255,255,255,.72);
    color: var(--deep);
    font-size: 13px;
    font-weight: 700;
}

.hero-visual {
    position: relative;
}

.media-frame {
    position: relative;
    padding: 18px;
    border: 1px solid rgba(255,255,255,.85);
    border-radius: 34px;
    background: rgba(255,255,255,.58);
    box-shadow: 0 34px 80px rgba(48,62,131,.2);
    backdrop-filter: blur(14px);
}

.media-frame::before {
    content: "";
    position: absolute;
    inset: -18px auto auto -22px;
    width: 92px;
    height: 92px;
    border-radius: 24px;
    background: linear-gradient(145deg, rgba(255,200,87,.88), rgba(217,79,112,.72));
    filter: blur(.2px);
    transform: rotate(-8deg);
    z-index: -1;
}

.media-frame img {
    width: 100%;
    max-height: 530px;
    object-fit: contain;
    display: block;
    border-radius: 24px;
}

.inner-visual .media-frame img {
    max-height: 420px;
}

.floating-card {
    position: absolute;
    min-width: 170px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(17,24,47,.92);
    color: #FFFFFF;
    box-shadow: var(--shadow);
}

.floating-card strong {
    display: block;
    font-size: 15px;
}

.floating-card span {
    color: #C9D2FF;
    font-size: 12px;
}

.floating-one {
    left: -48px;
    bottom: 48px;
}

.floating-two {
    right: -30px;
    top: 54px;
    background: rgba(255,255,255,.94);
    color: var(--title);
}

.floating-two span {
    color: var(--muted);
}

.section {
    padding: 88px 0;
}

.section-tint {
    background: linear-gradient(180deg, #EEF6FF 0%, #F7F4FF 100%);
}

.section-heading {
    max-width: 840px;
    margin-bottom: 34px;
}

.section-heading.compact {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-heading h2,
.cta-panel h2,
.safety-card h2 {
    margin: 10px 0 14px;
    color: var(--title);
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.2;
}

.section-heading p,
.cta-panel p {
    margin: 0;
    color: var(--muted);
}

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

.highlight-strip {
    position: relative;
    z-index: 2;
    margin-top: -38px;
}

.highlight-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    padding: 22px;
    border-radius: 26px;
    background: rgba(255,255,255,.9);
    border: 1px solid rgba(91,108,255,.14);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
}

.highlight-item {
    padding: 10px 14px;
    border-left: 3px solid var(--cyan);
}

.highlight-item:nth-child(2) {
    border-color: var(--violet);
}

.highlight-item:nth-child(3) {
    border-color: var(--rose);
}

.highlight-item:nth-child(4) {
    border-color: var(--gold);
}

.highlight-item h3 {
    margin: 0 0 4px;
    color: var(--title);
    font-size: 16px;
}

.highlight-item p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.6;
}

.channel-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.channel-pill {
    flex: 1 1 210px;
    min-height: 108px;
    padding: 18px 20px;
    border-radius: 22px;
    background: #FFFFFF;
    border: 1px solid var(--line);
    text-decoration: none;
    transition: .25s ease;
}

.channel-pill:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.channel-pill strong {
    display: block;
    color: var(--title);
}

.channel-pill span {
    display: block;
    margin-top: 4px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.55;
}

.split-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.split-feature.reverse .split-media {
    order: 2;
}

.split-feature.reverse .split-copy {
    order: 1;
}

.split-media img,
.zone-card img,
.content-img {
    width: 100%;
    max-height: 460px;
    object-fit: contain;
    display: block;
    border-radius: 24px;
}

.split-media {
    padding: 20px;
    border-radius: 30px;
    background: linear-gradient(145deg, #EAF7FF, #F4ECFF);
    border: 1px solid var(--line);
}

.split-copy h2 {
    margin: 12px 0 16px;
    color: var(--title);
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.2;
}

.split-copy p {
    color: var(--muted);
}

.point-list {
    display: grid;
    gap: 10px;
    padding: 0;
    margin: 22px 0;
    list-style: none;
}

.point-list li {
    position: relative;
    padding-left: 28px;
    color: var(--text);
}

.point-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 900;
}

.text-link {
    color: var(--primary);
    font-weight: 800;
    text-decoration: none;
}

.text-link:hover {
    text-decoration: underline;
}

.two-grid,
.three-grid {
    display: grid;
    gap: 24px;
}

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

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

.zone-card,
.info-card {
    padding: 26px;
}

.zone-card img {
    max-height: 260px;
    margin-bottom: 20px;
    background: #F5F7FF;
}

.zone-card h3,
.info-card h3 {
    margin: 6px 0 10px;
    color: var(--title);
    font-size: 24px;
}

.zone-card p,
.info-card p {
    color: var(--muted);
}

.zone-card ul {
    padding-left: 20px;
    color: var(--text);
}

.zone-card .text-link {
    display: inline-block;
    margin-top: 6px;
}

.promo-banners {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 28px;
}

.promo-banner {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    align-items: center;
    gap: 22px;
    padding: 22px;
    border-radius: 24px;
    background: #FFFFFF;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.promo-banner img {
    width: 100%;
    height: 190px;
    object-fit: contain;
    border-radius: 18px;
    background: #F5F7FF;
}

.promo-banner h3 {
    margin: 8px 0;
    color: var(--title);
    font-size: 22px;
}

.promo-banner p {
    margin: 0 0 10px;
    color: var(--muted);
    font-size: 14px;
}

.security-panel {
    display: grid;
    grid-template-columns: .95fr 1.05fr;
    gap: 32px;
    padding: 34px;
    border-radius: 30px;
    background: var(--dark-card);
    color: #EEF2FF;
    box-shadow: 0 28px 70px rgba(9,16,39,.24);
}

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

.security-images img {
    width: 100%;
    height: 250px;
    object-fit: contain;
    border-radius: 20px;
    background: rgba(255,255,255,.08);
}

.security-copy h2 {
    margin: 10px 0 16px;
    color: #FFFFFF;
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.2;
}

.security-copy p {
    color: #C8D1EB;
}

.security-copy .point-list li {
    color: #EEF2FF;
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.review-card {
    padding: 24px;
}

.review-card:nth-child(2n) {
    transform: translateY(16px);
}

.review-card blockquote {
    margin: 0 0 16px;
    color: var(--text);
    font-size: 16px;
}

.reviewer {
    margin: 0;
    color: var(--violet);
    font-size: 13px;
    font-weight: 800;
}

.faq-list {
    display: grid;
    gap: 14px;
    max-width: 980px;
    margin-left: auto;
    margin-right: auto;
}

.faq-list details {
    padding: 20px 22px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #FFFFFF;
    box-shadow: 0 12px 28px rgba(25,43,91,.08);
}

.faq-list summary {
    color: var(--title);
    font-weight: 800;
    cursor: pointer;
}

.faq-list p {
    margin: 12px 0 0;
    color: var(--muted);
}

.notice-band {
    padding: 28px 32px;
    border-radius: 26px;
    background: linear-gradient(135deg, #FFF4D6, #F4EEFF 50%, #EAF7FF);
    border: 1px solid rgba(255,200,87,.45);
}

.notice-band h2 {
    margin: 8px 0 12px;
    color: var(--title);
}

.notice-band p {
    margin: 0;
    color: var(--muted);
}

.content-stack {
    display: grid;
    gap: 28px;
}

.feature-row {
    display: grid;
    grid-template-columns: 1.35fr .65fr;
    gap: 24px;
    align-items: stretch;
}

.feature-row.reverse {
    grid-template-columns: .65fr 1.35fr;
}

.feature-row.reverse .feature-copy {
    order: 2;
}

.feature-row.reverse .feature-side {
    order: 1;
}

.feature-copy {
    position: relative;
    padding: 30px;
    overflow: hidden;
}

.feature-copy h3 {
    margin: 6px 0 14px;
    color: var(--title);
    font-size: 28px;
}

.feature-copy p {
    color: var(--muted);
}

.number-badge {
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--gradient);
    color: #FFFFFF;
    font-weight: 900;
}

.check-list {
    display: grid;
    gap: 10px;
    padding: 0;
    margin: 22px 0 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding-left: 26px;
}

.check-list li::before {
    content: "•";
    position: absolute;
    left: 6px;
    color: var(--cyan);
    font-size: 22px;
    line-height: 1.2;
}

.feature-side {
    display: flex;
}

.soft-panel {
    width: 100%;
    padding: 28px;
    border-radius: 24px;
    background: linear-gradient(145deg, #EAF7FF, #F7F2FF);
    border: 1px solid var(--line);
}

.soft-panel .label {
    color: var(--violet);
    font-weight: 800;
}

.soft-panel p {
    color: var(--muted);
}

.step-index {
    display: inline-flex;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--gradient);
    color: #FFFFFF;
    font-weight: 900;
}

.feedback-grid {
    align-items: stretch;
}

.featured-review {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 300px;
    padding: 38px;
    background: linear-gradient(145deg, #FFFFFF, #F4F1FF);
}

.featured-review blockquote {
    margin: 22px 0;
    color: var(--title);
    font-size: clamp(21px, 3vw, 30px);
    line-height: 1.55;
}

.safety-card {
    padding: 38px;
    background: var(--dark-card);
}

.safety-card h2 {
    color: #FFFFFF;
    font-size: clamp(28px, 3vw, 40px);
}

.safety-card p {
    color: #C7D0EA;
}

.inline-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.inline-links a {
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,.1);
    color: #FFFFFF;
    text-decoration: none;
    font-size: 13px;
}

.final-cta {
    padding-top: 24px;
}

.cta-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 38px 42px;
    border-radius: 30px;
    background:
        radial-gradient(circle at 80% 30%, rgba(0,212,255,.18), transparent 35%),
        linear-gradient(135deg, #11182F, #202A59);
    color: #FFFFFF;
    box-shadow: 0 28px 70px rgba(9,16,39,.23);
}

.cta-panel h2 {
    color: #FFFFFF;
}

.cta-panel p {
    color: #C9D2EA;
}

.site-footer {
    margin-top: 70px;
    padding: 64px 0 28px;
    background: #0B1024;
    color: #EEF2FF;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr repeat(3, 1fr);
    gap: 44px;
}

.footer-grid h3 {
    margin: 0 0 16px;
    color: #FFFFFF;
    font-size: 16px;
}

.footer-grid a {
    display: block;
    margin: 8px 0;
    color: #BFC9E5;
    text-decoration: none;
    font-size: 14px;
}

.footer-grid a:hover {
    color: #FFFFFF;
}

.footer-brand p {
    max-width: 420px;
    color: #AEB9D8;
}

.footer-logo {
    margin-bottom: 18px;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-top: 38px;
    padding-top: 22px;
    border-top: 1px solid rgba(255,255,255,.1);
    color: #9DA9C9;
    font-size: 13px;
}

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

.footer-bottom a {
    color: #C7D0E9;
    text-decoration: none;
}

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

@media (max-width: 1100px) {
    .nav-core a:nth-child(3),
    .nav-core a:nth-child(4) {
        display: none;
    }

    .hero-grid {
        gap: 36px;
    }

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

@media (max-width: 860px) {
    .header-inner {
        min-height: 64px;
        width: min(calc(100% - 24px), 1280px);
        display: grid;
        grid-template-columns: auto 1fr auto;
        gap: 10px;
    }

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

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

    .site-logo {
        justify-self: center;
    }

    .site-logo strong {
        display: none;
    }

    .header-actions {
        justify-self: end;
    }

    .header-cta {
        min-height: 38px;
        padding: 0 14px;
        font-size: 13px;
    }

    .hero-grid,
    .inner-hero-grid,
    .split-feature,
    .security-panel,
    .feature-row,
    .feature-row.reverse {
        grid-template-columns: 1fr;
    }

    .hero-grid {
        min-height: auto;
        padding: 58px 0 78px;
    }

    .inner-hero-grid {
        padding: 52px 0;
    }

    .hero-copy {
        text-align: center;
    }

    .hero-lead {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions,
    .hero-mini-list {
        justify-content: center;
    }

    .hero-visual {
        max-width: 620px;
        margin: 0 auto;
    }

    .floating-one {
        left: 12px;
    }

    .floating-two {
        right: 12px;
    }

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

    .split-feature.reverse .split-media,
    .split-feature.reverse .split-copy,
    .feature-row.reverse .feature-copy,
    .feature-row.reverse .feature-side {
        order: initial;
    }

    .two-grid,
    .three-grid {
        grid-template-columns: 1fr;
    }

    .security-images img {
        height: 210px;
    }

    .feature-side {
        min-height: 0;
    }

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

    .cta-panel {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 620px) {
    .container {
        width: min(calc(100% - 28px), var(--container));
    }

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

    .hero-copy h1 {
        font-size: 48px;
    }

    .inner-hero .hero-copy h1 {
        font-size: 39px;
    }

    .hero-subtitle {
        font-size: 24px;
    }

    .hero-lead {
        font-size: 15px;
    }

    .media-frame {
        padding: 10px;
        border-radius: 24px;
    }

    .media-frame img {
        border-radius: 18px;
    }

    .floating-card {
        position: static;
        display: inline-block;
        min-width: 0;
        margin: 12px 6px 0 0;
    }

    .highlight-strip {
        margin-top: -26px;
    }

    .highlight-grid {
        grid-template-columns: 1fr;
        padding: 16px;
    }

    .section {
        padding: 64px 0;
    }

    .section-heading h2,
    .split-copy h2,
    .security-copy h2 {
        font-size: 32px;
    }

    .channel-pill {
        flex-basis: 100%;
    }

    .review-grid {
        grid-template-columns: 1fr;
    }

    .review-card:nth-child(2n) {
        transform: none;
    }

    .promo-banners,
    .promo-banner {
        grid-template-columns: 1fr;
    }

    .promo-banner img {
        height: auto;
    }

    .security-panel {
        padding: 24px;
    }

    .security-images {
        grid-template-columns: 1fr;
    }

    .security-images img {
        height: auto;
    }

    .feature-copy,
    .soft-panel,
    .info-card,
    .zone-card,
    .featured-review,
    .safety-card {
        padding: 24px;
    }

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

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

    .mobile-bottom-nav {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 10px;
        z-index: 9000;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        padding: 8px;
        border: 1px solid rgba(91,108,255,.16);
        border-radius: 22px;
        background: rgba(255,255,255,.94);
        box-shadow: 0 18px 46px rgba(25,43,91,.22);
        backdrop-filter: blur(12px);
    }

    .mobile-bottom-nav a {
        display: flex;
        flex-direction: column;
        align-items: center;
        color: var(--muted);
        text-decoration: none;
        font-size: 11px;
    }

    .mobile-bottom-nav span {
        color: var(--primary);
        font-size: 19px;
        line-height: 1.2;
    }

    body {
        padding-bottom: 92px;
    }

    .site-footer {
        margin-bottom: 18px;
    }

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

    .cta-panel {
        padding: 30px 24px;
    }
}