* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: #172033;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    background: #f5f7fb;
    overflow-x: hidden;
}

body.portal-loading {
    overflow: hidden;
}

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

img {
    display: block;
    max-width: 100%;
}

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

/* Scroll Progress */
.scroll-line {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100000;
    width: 100%;
    height: 4px;
    background: rgba(30, 96, 230, .12);
}

.scroll-line span {
    display: block;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, #1e60e6, #17a2ff);
}

/* Boot */
.portal-boot {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: grid;
    place-items: center;
    overflow: hidden;
    background: linear-gradient(180deg, #eef5ff, #f8fbff);
    transition: opacity .8s ease, visibility .8s ease;
}

.portal-boot.hide {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.boot-lines i {
    position: absolute;
    width: 42vw;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(30,96,230,.35), transparent);
    animation: bootLineMove 4s ease-in-out infinite;
}

.boot-lines i:nth-child(1) {
    left: -10%;
    top: 24%;
}

.boot-lines i:nth-child(2) {
    right: -10%;
    top: 36%;
    animation-delay: .6s;
}

.boot-lines i:nth-child(3) {
    left: -8%;
    bottom: 30%;
    animation-delay: 1.2s;
}

.boot-lines i:nth-child(4) {
    right: -8%;
    bottom: 20%;
    animation-delay: 1.8s;
}

.pass-card {
    position: relative;
    z-index: 2;
    width: min(480px, calc(100% - 32px));
    padding: 36px;
    border-radius: 30px;
    background: rgba(255,255,255,.92);
    border: 1px solid rgba(30,96,230,.12);
    box-shadow: 0 28px 90px rgba(23,32,51,.14);
    backdrop-filter: blur(18px);
    text-align: center;
}

.pass-badge {
    width: 78px;
    height: 78px;
    margin: 0 auto 18px;
    display: grid;
    place-items: center;
    border-radius: 24px;
    color: #fff;
    font-size: 30px;
    font-weight: 950;
    background: linear-gradient(135deg, #1e60e6, #17a2ff);
    animation: badgePulse 2.4s ease-in-out infinite;
}

.pass-title em {
    color: #1e60e6;
    font-size: 12px;
    font-style: normal;
    font-weight: 950;
    letter-spacing: 1px;
}

.pass-title h2 {
    margin: 8px 0;
    font-size: 26px;
    color: #0f172a;
}

.pass-title p {
    margin: 0 0 22px;
    color: #64748b;
}

.pass-checks {
    display: grid;
    gap: 10px;
    text-align: left;
}

.pass-checks div {
    display: grid;
    grid-template-columns: 10px 1fr auto;
    gap: 10px;
    align-items: center;
    padding: 12px 14px;
    border-radius: 15px;
    background: #f5f8ff;
}

.pass-checks b {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 12px rgba(34,197,94,.45);
}

.pass-checks span {
    color: #334155;
    font-weight: 850;
}

.pass-checks em {
    color: #1e60e6;
    font-size: 12px;
    font-style: normal;
    font-weight: 950;
}

.pass-progress {
    height: 8px;
    margin: 22px 0 16px;
    overflow: hidden;
    border-radius: 999px;
    background: #e2e8f0;
}

.pass-progress i {
    display: block;
    width: 44%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #1e60e6, #17a2ff);
    animation: loadingMove 1.5s ease-in-out infinite;
}

.pass-card small {
    color: #94a3b8;
    font-weight: 950;
    letter-spacing: 1px;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(255,255,255,.94);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(226,232,240,.9);
}

.header-inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.brand span {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: #fff;
    font-weight: 950;
    background: #1e60e6;
}

.brand strong {
    font-size: 18px;
}

.nav {
    display: flex;
    gap: 18px;
    color: #334155;
    font-size: 14px;
    font-weight: 850;
}

.nav a:hover {
    color: #1e60e6;
}

.header-action,
.hero-buttons a:first-child,
.download-card a,
.more-link a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: #fff;
    font-weight: 950;
    background: linear-gradient(135deg, #1e60e6, #17a2ff);
}

.header-action {
    padding: 11px 20px;
}

.nav-check,
.nav-toggle {
    display: none;
}

/* Hero */
.hero-section {
    position: relative;
    overflow: hidden;
    padding: 92px 0 96px;
    background: linear-gradient(180deg, #eef5ff, #f5f7fb);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(30,96,230,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30,96,230,.045) 1px, transparent 1px);
    background-size: 44px 44px;
    animation: gridMove 10s linear infinite;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(22px);
    opacity: .42;
    animation: shapeFloat 8s ease-in-out infinite alternate;
}

.shape-one {
    width: 360px;
    height: 360px;
    left: -120px;
    top: 120px;
    background: rgba(30,96,230,.22);
}

.shape-two {
    width: 380px;
    height: 380px;
    right: -140px;
    top: 40px;
    background: rgba(23,162,255,.22);
}

.hero-layout {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 390px;
    gap: 60px;
    align-items: center;
}

.hero-content > span,
.section-title span,
.security-content > span,
.faq-title span {
    color: #1e60e6;
    font-size: 13px;
    font-weight: 950;
    letter-spacing: 1.1px;
}

.hero-content h1 {
    margin: 12px 0 22px;
    color: #0f172a;
    font-size: clamp(44px, 6.8vw, 72px);
    line-height: 1;
}

.hero-content p {
    max-width: 740px;
    color: #475569;
    font-size: 18px;
    line-height: 1.85;
}

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

.hero-buttons a {
    min-width: 160px;
    padding: 14px 24px;
    text-align: center;
}

.hero-buttons a:nth-child(2) {
    color: #1e60e6;
    background: #fff;
    border: 1px solid #cbd5e1;
}

.hero-tips {
    max-width: 740px;
    margin-top: 24px;
    padding: 18px 20px;
    border-radius: 20px;
    background: #fff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 16px 42px rgba(23,32,51,.06);
}

.hero-tips b {
    color: #1e60e6;
}

.hero-tips p {
    margin: 6px 0 0;
    font-size: 15px;
}

/* Dashboard */
.hero-dashboard {
    padding: 22px;
    border-radius: 30px;
    background: rgba(255,255,255,.86);
    border: 1px solid rgba(30,96,230,.1);
    box-shadow: 0 26px 80px rgba(23,32,51,.12);
    backdrop-filter: blur(18px);
}

.dashboard-head {
    display: flex;
    justify-content: space-between;
    margin-bottom: 16px;
}

.dashboard-head span {
    color: #64748b;
    font-weight: 850;
}

.dashboard-head b {
    color: #16a34a;
}

.dashboard-body {
    position: relative;
    min-height: 420px;
    border-radius: 26px;
    background: linear-gradient(180deg, #f8fbff, #eef5ff);
    overflow: hidden;
}

.phone-preview {
    position: relative;
    width: 200px;
    height: 400px;
    margin: 16px auto;
    padding: 8px;
    overflow: hidden;
    border-radius: 34px;
    background: #020617;
    animation: phoneFloat 4s ease-in-out infinite;
    box-shadow: 0 22px 60px rgba(15,23,42,.25);
}

.phone-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 26px;
}

.phone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    z-index: 4;
    width: 70px;
    height: 18px;
    transform: translateX(-50%);
    border-radius: 0 0 13px 13px;
    background: #020617;
}

.phone-preview i {
    position: absolute;
    left: 0;
    right: 0;
    top: -70px;
    height: 70px;
    background: linear-gradient(180deg, transparent, rgba(23,162,255,.25), transparent);
    animation: scanDown 3s ease-in-out infinite;
}

.status-card {
    position: absolute;
    padding: 10px 14px;
    border-radius: 999px;
    background: #fff;
    box-shadow: 0 14px 35px rgba(23,32,51,.12);
    animation: smallFloat 3s ease-in-out infinite;
}

.status-card b {
    display: block;
    color: #0f172a;
    font-size: 13px;
}

.status-card span {
    color: #64748b;
    font-size: 12px;
}

.card-a {
    left: 18px;
    top: 82px;
}

.card-b {
    right: 18px;
    top: 190px;
    animation-delay: .45s;
}

.card-c {
    left: 28px;
    bottom: 64px;
    animation-delay: .9s;
}

.dashboard-list {
    display: grid;
    gap: 9px;
    margin-top: 14px;
}

.dashboard-list p {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 11px 12px;
    border-radius: 14px;
    color: #475569;
    background: #f8fafc;
}

.dashboard-list b,
.download-header b {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
}

/* Shortcut */
.shortcut-section {
    position: relative;
    z-index: 4;
    margin-top: -40px;
}

.shortcut-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    padding: 16px;
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 18px 50px rgba(23,32,51,.08);
}

.shortcut-grid a {
    padding: 17px 10px;
    text-align: center;
    border-radius: 16px;
    background: #f5f8ff;
    transition: .25s ease;
}

.shortcut-grid a:hover {
    transform: translateY(-6px);
    background: #eef5ff;
}

.shortcut-grid b {
    display: block;
    color: #1e60e6;
}

/* Sections */
.download-section,
.version-section,
.features-section,
.install-section,
.security-section,
.backup-section,
.risk-section,
.faq-section,
.news-section {
    padding: 88px 0;
}

.version-section,
.features-section,
.security-section,
.news-section {
    background: #fff;
}

.section-title {
    max-width: 820px;
    margin: 0 auto 48px;
    text-align: center;
}

.section-title h2,
.security-content h2,
.faq-title h2 {
    margin: 10px 0;
    color: #0f172a;
    font-size: clamp(32px, 4vw, 50px);
}

.section-title p,
.download-card p,
.download-card li,
.version-card p,
.feature-card p,
.timeline-item p,
.security-content p,
.security-list p,
.backup-card p,
.risk-front p,
.faq-title p,
.faq-body p,
.news-card p,
.footer-inner p {
    color: #64748b;
    line-height: 1.82;
}

/* Download */
.download-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.download-card {
    padding: 30px;
    border-radius: 28px;
    background: #fff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 16px 44px rgba(23,32,51,.05);
    transition: .28s ease;
}

.download-card:hover,
.version-card:hover,
.feature-card:hover,
.backup-card:hover,
.news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 22px 60px rgba(23,32,51,.1);
}

.download-card.main {
    color: #fff;
    background: linear-gradient(135deg, #1e60e6, #17a2ff);
}

.download-card.main p,
.download-card.main li {
    color: rgba(255,255,255,.86);
}

.download-card.alert {
    background: #fff8ed;
    border-color: #fed7aa;
}

.download-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.download-header em {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #94a3b8;
    font-size: 12px;
    font-style: normal;
    font-weight: 950;
}

.download-icon {
    width: 66px;
    height: 66px;
    display: grid;
    place-items: center;
    border-radius: 20px;
    color: #fff;
    font-size: 23px;
    font-weight: 950;
    background: #1e60e6;
}

.download-icon.ios {
    background: rgba(255,255,255,.18);
}

.download-icon.notice {
    background: #f97316;
}

.download-card h3 {
    margin: 22px 0 12px;
    font-size: 26px;
}

.download-card ul {
    padding-left: 20px;
}

.download-card a {
    margin-top: 14px;
    padding: 13px 20px;
}

/* Metrics */
.metrics-section {
    padding: 36px 0 82px;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.metrics-grid article {
    padding: 26px;
    text-align: center;
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 16px 42px rgba(23,32,51,.06);
}

.metrics-grid strong,
.metrics-grid em {
    color: #1e60e6;
    font-size: 42px;
    font-style: normal;
    font-weight: 780;
}

.metrics-grid span {
    display: block;
    margin-top: 8px;
    color: #64748b;
}

/* Version */
.version-layout,
.backup-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.version-card,
.backup-card,
.feature-card,
.news-card {
    padding: 26px;
    border-radius: 24px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    transition: .28s ease;
}

.version-card span,
.backup-card span,
.feature-card b {
    color: #1e60e6;
    font-weight: 950;
}

/* Features */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

/* Timeline */
.timeline {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
}

.timeline-item {
    position: relative;
    padding: 26px;
    border-radius: 24px;
    background: #fff;
    border: 1px solid #e2e8f0;
}

.timeline-item em {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    color: #fff;
    font-style: normal;
    font-weight: 950;
    background: linear-gradient(135deg, #1e60e6, #17a2ff);
}

/* Security */
.security-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 56px;
    align-items: center;
}

.security-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 24px;
}

.security-list article {
    padding: 20px;
    border-radius: 20px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
}

.security-list b {
    color: #1e60e6;
}

.security-visual {
    display: grid;
    gap: 18px;
}

.shield {
    position: relative;
    width: 320px;
    height: 320px;
    margin: 0 auto;
    display: grid;
    place-items: center;
    text-align: center;
    border-radius: 40% 40% 48% 48%;
    background: linear-gradient(180deg, #eef5ff, #fff);
    border: 1px solid rgba(30,96,230,.16);
    overflow: hidden;
}

.shield-ring {
    position: absolute;
    inset: 58px;
    border-radius: 50%;
    border: 2px solid rgba(30,96,230,.18);
    animation: rotateRing 8s linear infinite;
}

.shield-ring::before {
    content: "";
    position: absolute;
    top: -7px;
    left: 50%;
    width: 14px;
    height: 14px;
    transform: translateX(-50%);
    border-radius: 50%;
    background: #1e60e6;
}

.shield strong {
    position: relative;
    z-index: 2;
    color: #1e60e6;
    font-size: 32px;
}

.shield span {
    position: relative;
    z-index: 2;
    color: #64748b;
    font-size: 13px;
}

.shield-note {
    display: grid;
    gap: 10px;
}

.shield-note p {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 12px;
    border-radius: 14px;
    color: #475569;
    background: #f8fafc;
}

.shield-note b {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
}

/* Risk */
.risk-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.risk-card {
    padding: 2px;
    border-radius: 26px;
    background: linear-gradient(135deg, rgba(30,96,230,.5), rgba(23,162,255,.2));
    transition: .28s ease;
}

.risk-card:hover {
    transform: translateY(-8px);
}

.risk-front {
    min-height: 220px;
    padding: 28px;
    border-radius: 24px;
    background: #fff;
}

.risk-front b {
    color: #f97316;
}

/* FAQ */
.faq-layout {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 44px;
}

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

.faq-item {
    overflow: hidden;
    border-radius: 20px;
    background: #fff;
    border: 1px solid #e2e8f0;
}

.faq-item button {
    width: 100%;
    border: 0;
    padding: 20px 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #0f172a;
    font-size: 16px;
    font-weight: 950;
    background: transparent;
    cursor: pointer;
    text-align: left;
}

.faq-item.active button {
    color: #fff;
    background: linear-gradient(135deg, #1e60e6, #17a2ff);
}

.faq-item button i {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #1e60e6;
    font-style: normal;
    background: #fff;
}

.faq-body {
    display: none;
    padding: 0 22px 20px;
}

.faq-item.active .faq-body {
    display: block;
}

/* News */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.news-cover {
    height: 210px;
    overflow: hidden;
    border-radius: 18px;
    margin-bottom: 16px;
}

.news-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-card em {
    color: #94a3b8;
    font-size: 13px;
    font-style: normal;
}

.news-card h3 {
    line-height: 1.45;
}

.news-card > a {
    color: #1e60e6;
    font-weight: 950;
}

.more-link {
    margin-top: 32px;
    text-align: center;
}

.more-link a {
    padding: 13px 22px;
}

/* Footer */
.site-footer {
    color: #cbd5e1;
    background: #0f172a;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 42px;
    padding: 52px 0;
}

.footer-logo {
    display: inline-block;
    margin-bottom: 14px;
    color: #fff;
    font-size: 23px;
    font-weight: 950;
}

.footer-inner p {
    max-width: 580px;
    color: #cbd5e1;
}

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

.footer-bottom {
    padding: 18px 0;
    text-align: center;
    color: #94a3b8;
    border-top: 1px solid rgba(255,255,255,.08);
}

/* Float */
.float-panel {
    position: fixed;
    right: 18px;
    top: 42%;
    z-index: 99;
    display: grid;
    gap: 10px;
}

.float-panel a {
    width: 52px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    color: #1e60e6;
    font-size: 13px;
    font-weight: 950;
    background: #fff;
    box-shadow: 0 10px 28px rgba(23,32,51,.16);
}

.back-top {
    position: fixed;
    right: 18px;
    bottom: 28px;
    z-index: 99;
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: #1e60e6;
    box-shadow: 0 10px 28px rgba(30,96,230,.3);
}

/* Reveal */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .72s ease, transform .72s ease;
}

.reveal.show {
    opacity: 1;
    transform: translateY(0);
}

/* Animations */
@keyframes bootLineMove {
    50% {
        transform: translateX(60px);
        opacity: .45;
    }
}

@keyframes badgePulse {
    50% {
        transform: scale(1.06);
        box-shadow: 0 0 36px rgba(30,96,230,.24);
    }
}

@keyframes loadingMove {
    50% {
        transform: translateX(135%);
    }
}

@keyframes gridMove {
    to {
        background-position: 44px 44px;
    }
}

@keyframes shapeFloat {
    50% {
        transform: translate(36px, -28px) scale(1.06);
    }
}

@keyframes phoneFloat {
    50% {
        transform: translateY(-12px);
    }
}

@keyframes scanDown {
    0% {
        top: -80px;
    }

    55% {
        top: 100%;
    }

    100% {
        top: 100%;
    }
}

@keyframes smallFloat {
    50% {
        transform: translateY(-10px);
    }
}

@keyframes rotateRing {
    to {
        transform: rotate(360deg);
    }
}

/* Responsive */
@media (max-width: 1080px) {
    .hero-layout,
    .security-layout,
    .faq-layout {
        grid-template-columns: 1fr;
    }

    .hero-dashboard {
        max-width: 420px;
        margin: 0 auto;
    }

    .shortcut-grid,
    .download-grid,
    .feature-grid,
    .metrics-grid,
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .version-layout,
    .backup-grid,
    .timeline {
        grid-template-columns: repeat(2, 1fr);
    }

    .security-visual {
        max-width: 360px;
        margin: 0 auto;
    }
}

@media (max-width: 900px) {
    .nav {
        position: fixed;
        top: 78px;
        left: 16px;
        right: 16px;
        display: none;
        flex-direction: column;
        padding: 18px;
        border-radius: 18px;
        background: #fff;
        box-shadow: 0 20px 60px rgba(23,32,51,.14);
    }

    .nav-check:checked ~ .nav {
        display: flex;
    }

    .nav-toggle {
        display: grid;
        gap: 5px;
        cursor: pointer;
    }

    .nav-toggle i {
        width: 24px;
        height: 2px;
        background: #0f172a;
    }

    .header-action {
        display: none;
    }

    .security-list,
    .risk-grid {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        flex-direction: column;
    }
}

@media (max-width: 680px) {
    .container {
        width: min(100% - 24px, 1180px);
    }

    .hero-section {
        padding: 70px 0 82px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons a {
        width: 100%;
    }

    .shortcut-grid,
    .download-grid,
    .feature-grid,
    .metrics-grid,
    .news-grid,
    .version-layout,
    .backup-grid,
    .timeline {
        grid-template-columns: 1fr;
    }

    .hero-dashboard {
        display: none;
    }

    .pass-card {
        padding: 28px 22px;
    }

    .pass-title h2 {
        font-size: 23px;
    }

    .float-panel {
        display: none;
    }
}

/* ==============================
   Secure Portal - List / Show
================================= */

.page-boot .pass-card {
    transform: scale(.96);
}

/* Page Hero */
.page-hero,
.reader-hero {
    position: relative;
    overflow: hidden;
    padding: 78px 0 90px;
    background: linear-gradient(180deg, #eef5ff, #f5f7fb);
}

.page-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(30,96,230,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30,96,230,.045) 1px, transparent 1px);
    background-size: 44px 44px;
    animation: gridMove 10s linear infinite;
}

.page-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(22px);
    opacity: .38;
    animation: shapeFloat 8s ease-in-out infinite alternate;
}

.shape-left {
    width: 340px;
    height: 340px;
    left: -120px;
    top: 110px;
    background: rgba(30,96,230,.22);
}

.shape-right {
    width: 360px;
    height: 360px;
    right: -140px;
    top: 40px;
    background: rgba(23,162,255,.22);
}

.breadcrumb {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
    color: #64748b;
}

.breadcrumb a {
    color: #1e60e6;
    font-weight: 950;
}

.breadcrumb em {
    font-style: normal;
}

.page-hero-layout {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 330px;
    gap: 42px;
    align-items: center;
}

.page-title > span,
.reader-title > span,
.article-toolbar span,
.side-card > span,
.reader-module > span {
    color: #1e60e6;
    font-size: 13px;
    font-weight: 950;
    letter-spacing: 1.1px;
}

.page-title h1,
.reader-title h1 {
    margin: 10px 0 18px;
    color: #0f172a;
    font-size: clamp(40px, 6vw, 66px);
    line-height: 1.05;
}

.page-title p {
    max-width: 760px;
    color: #475569;
    font-size: 18px;
    line-height: 1.85;
}

.page-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 24px;
}

.page-actions a {
    padding: 13px 20px;
    border-radius: 999px;
    font-weight: 950;
}

.page-actions a:first-child {
    color: #fff;
    background: linear-gradient(135deg, #1e60e6, #17a2ff);
}

.page-actions a:nth-child(2) {
    color: #1e60e6;
    background: #fff;
    border: 1px solid #cbd5e1;
}

.page-summary {
    padding: 24px;
    border-radius: 26px;
    background: rgba(255,255,255,.86);
    border: 1px solid rgba(30,96,230,.12);
    box-shadow: 0 20px 60px rgba(23,32,51,.08);
    backdrop-filter: blur(18px);
}

.page-summary h3 {
    margin: 8px 0 14px;
    color: #0f172a;
    font-size: 25px;
}

.page-summary div,
.side-tips,
.side-news {
    display: grid;
    gap: 10px;
}

.page-summary p {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 11px 12px;
    border-radius: 14px;
    color: #475569;
    background: #f8fafc;
}

.page-summary b,
.side-tips b {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
}

/* Layout */
.list-main,
.reader-main,
.related-section {
    padding: 86px 0;
}

.related-section {
    background: #fff;
}

.list-layout,
.reader-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 28px;
    align-items: start;
}

.article-section {
    display: grid;
    gap: 18px;
}

.article-toolbar {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
    padding: 26px;
    border-radius: 26px;
    background: #fff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 16px 42px rgba(23,32,51,.05);
}

.article-toolbar h2 {
    margin: 8px 0;
    color: #0f172a;
    font-size: 32px;
}

.article-toolbar p {
    margin: 0;
    color: #64748b;
}

.toolbar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.toolbar-tags span {
    padding: 8px 12px;
    border-radius: 999px;
    color: #1e60e6;
    font-weight: 850;
    background: #eef5ff;
}

/* Article List */
.article-list {
    display: grid;
    gap: 18px;
}

.article-card {
    display: grid;
    grid-template-columns: 220px 1fr 100px;
    gap: 22px;
    align-items: center;
    padding: 20px;
    border-radius: 26px;
    background: #fff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 16px 42px rgba(23,32,51,.05);
    transition: .28s ease;
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 22px 60px rgba(23,32,51,.1);
}

.article-thumb {
    height: 150px;
    overflow: hidden;
    border-radius: 20px;
    background: #eef5ff;
}

.article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-info > em {
    color: #94a3b8;
    font-size: 13px;
    font-style: normal;
}

.article-info h2 {
    margin: 8px 0;
    color: #0f172a;
    font-size: 24px;
    line-height: 1.42;
}

.article-info p {
    color: #64748b;
    line-height: 1.82;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    color: #94a3b8;
    font-size: 13px;
}

.article-link a {
    color: #1e60e6;
    font-weight: 950;
    white-space: nowrap;
}

/* Pagination */
.pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 12px;
}

.pagination a {
    min-width: 42px;
    height: 42px;
    padding: 0 14px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: #1e60e6;
    font-weight: 950;
    background: #fff;
    border: 1px solid #e2e8f0;
}

/* Sidebar */
.portal-sidebar {
    position: sticky;
    top: 96px;
    display: grid;
    gap: 18px;
}

.side-card {
    padding: 24px;
    border-radius: 26px;
    background: #fff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 16px 42px rgba(23,32,51,.05);
}

.side-card h3 {
    margin: 8px 0 12px;
    color: #0f172a;
    font-size: 23px;
}

.side-card p {
    color: #64748b;
    line-height: 1.82;
}

.side-download {
    color: #fff;
    background: linear-gradient(135deg, #1e60e6, #17a2ff);
}

.side-download span,
.side-download h3,
.side-download p {
    color: #fff;
}

.side-download p {
    opacity: .86;
}

.side-download a {
    display: inline-flex;
    margin-top: 8px;
    padding: 11px 17px;
    border-radius: 999px;
    color: #1e60e6;
    font-weight: 950;
    background: #fff;
}

.side-preview {
    text-align: center;
}

.side-phone {
    position: relative;
    width: 160px;
    height: 330px;
    margin: 18px auto 0;
    padding: 7px;
    overflow: hidden;
    border-radius: 30px;
    background: #020617;
    box-shadow: 0 18px 45px rgba(23,32,51,.16);
    animation: phoneFloat 4s ease-in-out infinite;
}

.side-phone img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 23px;
}

.side-phone i {
    position: absolute;
    left: 0;
    right: 0;
    top: -70px;
    height: 70px;
    background: linear-gradient(180deg, transparent, rgba(23,162,255,.25), transparent);
    animation: scanDown 3s ease-in-out infinite;
}

.side-tips p,
.side-news a {
    display: flex;
    gap: 10px;
    align-items: center;
    margin: 0;
    padding: 11px 12px;
    border-radius: 14px;
    color: #475569;
    background: #f8fafc;
}

.side-news a {
    transition: .25s ease;
}

.side-news a:hover {
    transform: translateX(6px);
    color: #1e60e6;
}

.side-news em {
    color: #1e60e6;
    font-style: normal;
    font-weight: 950;
}

.side-news b {
    font-weight: 850;
}

/* Reader */
.reader-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.reader-meta em {
    padding: 9px 13px;
    border-radius: 999px;
    color: #1e60e6;
    font-style: normal;
    font-weight: 850;
    background: #fff;
    border: 1px solid #cbd5e1;
}

.reader-card {
    padding: 34px;
    border-radius: 30px;
    background: #fff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 18px 50px rgba(23,32,51,.06);
}

.reader-notice {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 22px;
    border-radius: 24px;
    background: #f5f8ff;
    border: 1px solid #e2e8f0;
}

.reader-notice strong {
    color: #1e60e6;
}

.reader-notice p {
    color: #64748b;
    line-height: 1.82;
}

.reader-notice span {
    width: 64px;
    height: 64px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 20px;
    color: #fff;
    font-weight: 950;
    background: linear-gradient(135deg, #1e60e6, #17a2ff);
}

.article-cover {
    width: 100%;
    margin: 24px 0;
    border-radius: 22px;
}

.article-body {
    color: #334155;
    font-size: 16px;
    line-height: 1.92;
}

.article-body h2,
.article-body h3,
.article-body h4,
.reader-module h3 {
    color: #0f172a;
    line-height: 1.38;
}

.article-body p {
    margin: 16px 0;
}

.article-body img {
    display: block;
    max-width: 100%;
    margin: 22px auto;
    border-radius: 18px;
}

.article-body a {
    color: #1e60e6;
    font-weight: 950;
}

.article-body blockquote {
    margin: 24px 0;
    padding: 18px 22px;
    border-left: 5px solid #1e60e6;
    background: #f5f8ff;
    color: #64748b;
    border-radius: 0 18px 18px 0;
}

.article-body ul,
.article-body ol {
    padding-left: 22px;
}

.reader-module {
    margin-top: 24px;
    padding: 22px;
    border-radius: 24px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
}

.reader-module h3 {
    margin: 8px 0 16px;
}

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

.check-grid p {
    margin: 0;
    padding: 16px;
    border-radius: 18px;
    color: #64748b;
    line-height: 1.82;
    background: #fff;
}

.check-grid b {
    color: #1e60e6;
}

.warning-module {
    background: #fff8ed;
    border-color: #fed7aa;
}

.warning-module ul {
    padding-left: 20px;
}

.warning-module li {
    color: #64748b;
    line-height: 1.82;
}

.backup-mini-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.backup-mini-grid article {
    padding: 16px;
    border-radius: 18px;
    background: #fff;
}

.backup-mini-grid b {
    color: #1e60e6;
}

.backup-mini-grid p {
    color: #64748b;
    line-height: 1.72;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.tag-row span {
    padding: 8px 12px;
    border-radius: 999px;
    color: #1e60e6;
    font-weight: 850;
    background: #eef5ff;
}

.prev-next {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 24px;
}

.prev-next div {
    padding: 16px;
    border-radius: 18px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
}

.prev-next span {
    display: block;
    margin-bottom: 6px;
    color: #94a3b8;
    font-size: 13px;
    font-weight: 900;
}

/* Responsive */
@media (max-width: 1080px) {
    .page-hero-layout,
    .list-layout,
    .reader-layout {
        grid-template-columns: 1fr;
    }

    .portal-sidebar {
        position: static;
    }

    .article-card {
        grid-template-columns: 200px 1fr;
    }

    .article-link {
        grid-column: 2;
    }
}

@media (max-width: 680px) {
    .page-hero,
    .reader-hero {
        padding: 64px 0 74px;
    }

    .article-toolbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .article-card {
        grid-template-columns: 1fr;
    }

    .article-link {
        grid-column: auto;
    }

    .article-thumb {
        height: 210px;
    }

    .reader-card {
        padding: 24px;
    }

    .reader-notice {
        flex-direction: column;
    }

    .check-grid,
    .backup-mini-grid,
    .prev-next {
        grid-template-columns: 1fr;
    }

    .side-phone {
        width: 150px;
        height: 310px;
    }
}


/* ==============================
   Mobile App Preview Fix
   移动端显示 TP 钱包应用截图
================================= */

@media (max-width: 680px) {
    .hero-dashboard {
        display: block !important;
        padding: 16px;
        max-width: 280px;
        margin: 28px auto 0;
        border-radius: 24px;
        background: rgba(255,255,255,.9);
        border: 1px solid rgba(30,96,230,.1);
        box-shadow: 0 16px 42px rgba(23,32,51,.1);
    }

    .dashboard-head,
    .dashboard-list,
    .status-card {
        display: none !important;
    }

    .dashboard-body {
        min-height: auto;
        padding: 16px 0;
        border-radius: 22px;
        background: transparent;
    }

    .phone-preview {
        width: 160px;
        height: 320px;
        margin: 0 auto;
    }

    .phone-preview img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 23px;
    }

    .phone-notch {
        top: 11px;
        width: 58px;
        height: 15px;
    }
}