:root {
    --primary-color: #ea580c;
    --primary-dark: #c2410c;
    --primary-soft: #fb923c;
    --secondary-color: #0c0a09;
    --accent-color: #65a30d;
    --accent-warm: #fbbf24;
    --surface: #fafaf9;
    --surface-elevated: #ffffff;
    --text-color: #1c1917;
    --text-muted: #57534e;
    --border-subtle: rgba(28, 25, 23, 0.12);
    --border-inner: rgba(28, 25, 23, 0.08);
    --gray-100: #f5f5f4;
    --gray-200: #e7e5e4;
    --transition-speed: 0.3s;
    --transition-easing: cubic-bezier(0.4, 0, 0.2, 1);
    --radius-card: 0.25rem;
    --radius-inner: 0.125rem;
    --radius-pill: 999px;
    --shadow-soft: 0 1px 0 rgba(28, 25, 23, 0.06);
    --shadow-hover: 0 8px 24px rgba(12, 10, 9, 0.08);
    --primary-rgb: 234, 88, 12;
}

html {
    overflow-x: hidden;
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
    color: var(--text-color);
    line-height: 1.65;
    background: var(--surface);
    overflow-x: hidden;
    padding-left: env(safe-area-inset-left, 0);
    padding-right: env(safe-area-inset-right, 0);
}

.container .row > [class*="col-"] {
    min-width: 0;
}

/* —— 导航 —— */
.zb70d7navbar {
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset;
    padding: 0.6rem 0;
}

.zb70d7navbar-brand img {
    height: 44px;
    width: auto;
    max-height: 44px;
}

.zb70d7nav-link {
    color: var(--text-color) !important;
    font-weight: 500;
    padding: 0.45rem 0.75rem !important;
    border-radius: var(--radius-inner);
    transition: color var(--transition-speed), background var(--transition-speed);
    white-space: normal;
    word-break: break-word;
}

.zb70d7nav-link:hover {
    color: var(--primary-dark) !important;
    background: rgba(var(--primary-rgb), 0.08);
}

/* —— 英雄区（新：斜切底 + 网格光晕） —— */
.zb70d7hero-section {
    position: relative;
    color: #f8fafc;
    padding: clamp(3.25rem, 8vw, 5.5rem) 0 clamp(4rem, 10vw, 6rem);
    background: linear-gradient(165deg, #312e81 0%, var(--secondary-color) 42%, #4c1d95 100%);
    overflow: hidden;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 2.5rem), 0 100%);
}

@media (min-width: 768px) {
    .zb70d7hero-section {
        clip-path: polygon(0 0, 100% 0, 100% calc(100% - 3.5rem), 0 100%);
    }
}

.zb70d7hero-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 90% 55% at 15% -10%, rgba(56, 189, 248, 0.35), transparent 55%),
        radial-gradient(ellipse 70% 50% at 100% 60%, rgba(139, 92, 246, 0.25), transparent 50%),
        radial-gradient(ellipse 50% 40% at 0% 100%, rgba(251, 191, 36, 0.12), transparent 45%);
    pointer-events: none;
}

.zb70d7hero-section::after {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg width='72' height='72' viewBox='0 0 72 72' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='%23ffffff' d='M0 0h36v36H0V0zm36 36h36v36H36V36z'/%3E%3C/svg%3E");
    pointer-events: none;
}

.zb70d7hero-content {
    position: relative;
    z-index: 1;
}

.zb70d7hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-warm);
    margin-bottom: 0.85rem;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    max-width: 100%;
    flex-wrap: wrap;
}

.zb70d7hero-title {
    font-size: clamp(1.9rem, 4.8vw, 3.15rem);
    font-weight: 800;
    margin-bottom: 0.85rem;
    line-height: 1.12;
    letter-spacing: -0.03em;
}

.zb70d7hero-subtitle {
    font-size: clamp(1rem, 2.1vw, 1.2rem);
    margin-bottom: 1.25rem;
    opacity: 0.93;
    max-width: 38rem;
    font-weight: 400;
}

.zb70d7hero-lede {
    font-size: clamp(0.9rem, 1.8vw, 1rem);
    opacity: 0.88;
    max-width: 40rem;
    margin-bottom: 0;
    line-height: 1.7;
}

.zb70d7hero-image-container {
    position: relative;
    z-index: 1;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    margin-top: 0.5rem;
}

.zb70d7hero-image {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: var(--radius-card);
    box-shadow: 0 24px 56px rgba(0, 0, 0, 0.38);
    border: 1px solid rgba(255, 255, 255, 0.14);
    object-fit: contain;
}

.zb70d7hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 1.25rem;
}

.zb70d7hero-buttons .btn {
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-pill);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
}

.zb70d7hero-buttons .btn-light {
    background: #fff;
    color: var(--primary-dark);
}

.zb70d7hero-buttons .btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
    color: var(--primary-dark);
}

.zb70d7hero-buttons .btn-primary,
.zb70d7hero-buttons .btn-outline-light {
    background: linear-gradient(135deg, var(--accent-color), #0ea5e9);
    color: #0f172a;
}

.zb70d7hero-buttons .btn-outline-light {
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.12);
    color: #f1f5f9;
}

.zb70d7hero-buttons .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.22);
    color: #fff;
}

.zb70d7hero-buttons .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(14, 165, 233, 0.45);
    color: #0f172a;
}

@media (max-width: 768px) {
    .zb70d7hero-buttons {
        flex-direction: column;
    }

    .zb70d7hero-buttons .btn {
        width: 100%;
    }
}

/* —— 导读与信息带 —— */
.zb70d7prose-section {
    background: var(--surface-elevated);
    border-bottom: 1px solid var(--border-subtle);
    padding: clamp(2rem, 5vw, 2.75rem) 0;
}

.zb70d7prose-section .lead {
    color: var(--text-muted);
    max-width: 54rem;
    margin: 0 auto;
    text-align: center;
    font-size: clamp(1rem, 2.1vw, 1.125rem);
    line-height: 1.75;
}

.zb70d7trust-strip {
    background: linear-gradient(180deg, var(--surface-elevated) 0%, var(--surface) 100%);
    border-bottom: 1px solid var(--border-subtle);
    padding: clamp(1.5rem, 4vw, 2.25rem) 0;
}

.zb70d7trust-item {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 1rem 1.15rem;
    border-radius: var(--radius-card);
    border: 1px solid var(--border-subtle);
    background: var(--surface-elevated);
    box-shadow: var(--shadow-soft);
    height: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.zb70d7trust-item i {
    font-size: 1.35rem;
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.zb70d7trust-item h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 0.35rem;
}

.zb70d7trust-item p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.55;
}

/* —— 分区标题 —— */
.zb70d7section-head {
    text-align: center;
    max-width: 44rem;
    margin: 0 auto 2.25rem;
}

.zb70d7section-head h2 {
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
    font-size: clamp(1.35rem, 3vw, 1.85rem);
    letter-spacing: -0.02em;
}

.zb70d7section-head p {
    color: var(--text-muted);
    margin: 0;
    font-size: 1rem;
    line-height: 1.65;
}

.zb70d7band {
    padding: clamp(2.75rem, 6vw, 4.25rem) 0;
}

.zb70d7band--tint {
    background: linear-gradient(180deg, var(--surface) 0%, var(--surface-elevated) 50%, var(--surface) 100%);
}

.zb70d7band--solid {
    background: var(--surface-elevated);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

/* —— 特点卡片 —— */
.card.zb70d7feature-card {
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition-speed) var(--transition-easing),
        box-shadow var(--transition-speed) var(--transition-easing);
    border: 1px solid var(--border-subtle);
    height: 100%;
    background: var(--surface-elevated);
    overflow: hidden;
    box-sizing: border-box;
}

.card.zb70d7feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.zb70d7feature-icon {
    font-size: 1.65rem;
    color: var(--primary-dark);
    margin-bottom: 1.1rem;
    background: rgba(var(--primary-rgb), 0.1);
    width: 68px;
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-inner);
    margin-left: auto;
    margin-right: auto;
}

/* —— 统计数据 —— */
.zb70d7stats-section {
    background: linear-gradient(135deg, #4c1d95 0%, var(--primary-dark) 50%, #312e81 100%);
    color: #f8fafc;
    padding: clamp(2.75rem, 6vw, 4rem) 0;
    position: relative;
    overflow: hidden;
}

.zb70d7stats-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 120%, rgba(56, 189, 248, 0.2), transparent 55%);
    pointer-events: none;
}

.zb70d7stat-item {
    text-align: center;
    padding: 1rem 0.5rem;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
    border-radius: var(--radius-card);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    height: 100%;
    min-height: 7.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.zb70d7stat-number {
    font-size: clamp(1.85rem, 3.8vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 0.4rem;
    color: var(--accent-warm);
    line-height: 1.1;
}

.zb70d7stat-label {
    font-size: clamp(0.8rem, 1.9vw, 0.95rem);
    opacity: 0.92;
    max-width: 15rem;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.4;
}

/* —— 下载区 —— */
.zb70d7download-section {
    padding: clamp(2.75rem, 6vw, 4.5rem) 0;
    background: linear-gradient(180deg, var(--gray-100) 0%, var(--surface) 100%);
}

.zb70d7download-header h2 {
    color: var(--secondary-color);
    font-weight: 800;
}

.zb70d7download-subtitle {
    color: var(--text-muted);
}

.zb70d7download-card {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    background: var(--surface-elevated);
    box-sizing: border-box;
    overflow: hidden;
    height: 100%;
}

.zb70d7download-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.zb70d7platform-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-inner);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

.zb70d7ios-icon {
    background: linear-gradient(135deg, #6366f1, #4338ca);
    color: #fff;
}

.zb70d7android-icon {
    background: linear-gradient(135deg, #22c55e, #15803d);
    color: #fff;
}

.zb70d7download-info {
    background: rgba(var(--primary-rgb), 0.06);
    padding: 1.15rem;
    border-radius: var(--radius-inner);
    border: 1px solid var(--border-inner);
    box-sizing: border-box;
}

.zb70d7info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 0.65rem;
    gap: 0.5rem;
}

.zb70d7info-item:last-child {
    margin-bottom: 0;
}

.zb70d7info-item i {
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 0.15em;
}

.zb70d7info-item span {
    min-width: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.zb70d7download-action .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border: none;
}

/* —— 新手指引 —— */
.zb70d7guide-section {
    padding: clamp(2.75rem, 6vw, 4.25rem) 0;
    background: var(--surface-elevated);
}

.zb70d7guide-panel {
    border-radius: var(--radius-card);
    border: 1px solid var(--border-subtle);
    padding: 1.5rem 1.35rem;
    height: 100%;
    background: linear-gradient(180deg, #faf5ff 0%, var(--surface-elevated) 100%);
    box-sizing: border-box;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.zb70d7guide-panel h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.zb70d7guide-panel ol,
.zb70d7guide-panel ul {
    padding-left: 1.15rem;
    margin-bottom: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.zb70d7guide-panel li {
    margin-bottom: 0.45rem;
}

/* —— 安全区 —— */
.zb70d7security-section {
    padding: clamp(2.75rem, 6vw, 4.5rem) 0;
    background: var(--surface);
}

.zb70d7security-header h2 {
    color: var(--secondary-color);
    font-weight: 800;
}

.zb70d7security-subtitle {
    color: var(--text-muted);
}

.zb70d7security-card {
    background: var(--surface-elevated);
    border-radius: var(--radius-card);
    padding: 1.35rem 1.15rem;
    height: 100%;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-subtle);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    box-sizing: border-box;
    overflow: hidden;
}

.zb70d7security-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.zb70d7security-icon {
    width: 58px;
    height: 58px;
    border-radius: var(--radius-inner);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #fff;
}

.zb70d7security-card h3 {
    color: var(--secondary-color);
    font-weight: 600;
    text-align: center;
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.zb70d7security-features {
    background: rgba(var(--primary-rgb), 0.06);
    padding: 1rem 1rem;
    border-radius: var(--radius-inner);
    border: 1px solid var(--border-inner);
    box-sizing: border-box;
}

.zb70d7feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 0.6rem;
    gap: 0.45rem;
}

.zb70d7feature-item:last-child {
    margin-bottom: 0;
}

.zb70d7feature-item span {
    min-width: 0;
    font-size: 0.88rem;
    color: var(--text-muted);
}

.zb70d7feature-item i {
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 0.12em;
}

.zb70d7security-certificates {
    margin-top: 2.5rem;
}

.zb70d7certificate-card {
    background: var(--surface-elevated);
    border-radius: var(--radius-card);
    padding: 1.35rem 1.15rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-subtle);
    height: 100%;
    transition: transform 0.25s ease;
    box-sizing: border-box;
    overflow: hidden;
}

.zb70d7certificate-card:hover {
    transform: translateY(-3px);
}

.zb70d7certificate-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-inner);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.55rem;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, var(--primary-soft), var(--primary-dark));
    color: #fff;
}

.zb70d7certificate-card h4 {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 1rem;
}

.zb70d7certificate-card p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.55;
}

/* —— FAQ —— */
.card.zb70d7faq-card {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-soft);
    transition: box-shadow 0.25s ease;
    overflow: hidden;
    box-sizing: border-box;
    background: var(--surface-elevated);
}

.card.zb70d7faq-card:hover {
    box-shadow: var(--shadow-hover);
}

.card.zb70d7faq-card .card-title {
    color: var(--secondary-color);
    font-size: 0.98rem;
    font-weight: 600;
}

section#faq.bg-white,
section#faq.zb70d7faq-band {
    border-top: 1px solid var(--border-subtle);
}

.zb70d7faq-band {
    background: var(--surface-elevated) !important;
}

/* —— 文章区 —— */
#article .card {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    box-sizing: border-box;
}

#article .card:hover {
    box-shadow: var(--shadow-hover);
}

.zb70d7article-band {
    background: linear-gradient(180deg, var(--gray-100) 0%, var(--surface) 100%);
    border-top: 1px solid var(--border-subtle);
}

/* —— 页脚 —— */
.zb70d7footer {
    background: var(--secondary-color);
    padding: 2.75rem 0 1.35rem;
    color: #a8a29e;
}

.zb70d7footer .zb70d7footer-title {
    color: #fafaf9;
}

.zb70d7footer-link {
    color: #a8a29e;
}

.zb70d7footer-link:hover {
    color: var(--primary-soft);
}

.zb70d7footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 1.35rem;
}

.zb70d7footer-bottom a {
    color: #d6d3d1;
}

.zb70d7footer-bottom a:hover {
    color: var(--primary-soft);
}

/* —— 子页内容区 —— */
.zb70d7page-shell {
    padding: clamp(2rem, 4vw, 3rem) 0;
    background: var(--surface);
    min-height: 50vh;
}

.zb70d7page-shell .card {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-sizing: border-box;
}

.zb70d7page-shell .card.shadow-sm {
    box-shadow: var(--shadow-soft) !important;
}

.zb70d7page-shell aside a {
    color: var(--primary-dark);
    text-decoration: none;
}

.zb70d7page-shell aside a:hover {
    text-decoration: underline;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark)) !important;
    border: none !important;
}

.btn-outline-primary {
    color: var(--primary-dark) !important;
    border-color: var(--primary-color) !important;
}

.btn-outline-primary:hover {
    background: var(--primary-color) !important;
    color: #fff !important;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(var(--primary-rgb), 0.2);
}

.zb70d7sidebar-title {
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.jz-home .jz-home-hero,
.jz-home .jz-home-fblock,
.jz-home .jz-home-dlpanel {
    animation: fadeIn 0.55s var(--transition-easing) forwards;
}

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

.navbar-toggler {
    border: 1px solid var(--border-subtle);
    padding: 0.45rem 0.55rem;
    border-radius: var(--radius-inner);
}

.navbar-collapse {
    background: rgba(255, 255, 255, 0.98);
    padding: 0.65rem;
    border-radius: var(--radius-card);
    margin-top: 0.5rem;
    border: 1px solid var(--border-subtle);
    box-sizing: border-box;
}

@media (min-width: 992px) {
    .navbar-collapse {
        background: transparent;
        border: none;
        padding: 0;
        margin-top: 0;
    }
}

@media (max-width: 991.98px) {
    .zb70d7navbar > .container {
        min-width: 0;
    }

    .zb70d7navbar .navbar-brand.zb70d7navbar-brand {
        flex: 1 1 auto;
        min-width: 0;
        max-width: calc(100% - 3.5rem);
        margin-right: 0.35rem;
    }

    .zb70d7navbar-brand img {
        max-width: min(200px, 58vw);
        height: auto;
        max-height: 42px;
        object-fit: contain;
    }
}

.pagebar .pagelist {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.pagebar .pagelist li {
    display: inline-flex;
    margin: 0;
}

.zb70d7thumb-home {
    border-radius: var(--radius-card) var(--radius-card) 0 0;
}

.text-primary {
    color: var(--primary-dark) !important;
}

.bi.text-primary {
    color: var(--primary-color) !important;
}

@media (max-width: 767px) {
    .zb70d7navbar {
        padding: 0.45rem 0;
    }

    .zb70d7navbar .navbar-collapse {
        max-height: min(72vh, 28rem);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .zb70d7navbar .navbar-nav .nav-link {
        padding: 0.5rem 0.4rem !important;
        font-size: 0.94rem;
    }

    .zb70d7prose-section .lead {
        text-align: left;
        font-size: 0.9375rem;
        line-height: 1.75;
        max-width: none;
    }

    .zb70d7section-head {
        margin-bottom: 1.65rem;
        text-align: left;
    }

    .zb70d7section-head h2 {
        text-align: left;
    }

    .zb70d7section-head p {
        font-size: 0.9rem;
        line-height: 1.65;
        text-align: left;
    }

    .zb70d7guide-panel {
        padding: 1.15rem;
    }

    .zb70d7guide-panel h3 {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 0.35rem;
        font-size: 1rem;
        line-height: 1.35;
    }

    .zb70d7hero-section {
        clip-path: polygon(0 0, 100% 0, 100% calc(100% - 1.25rem), 0 100%);
        padding-top: clamp(2rem, 6vw, 3rem);
        padding-bottom: clamp(2.5rem, 8vw, 3.75rem);
    }

    .zb70d7hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: 1rem;
    }

    .zb70d7hero-lede {
        font-size: 0.9rem;
    }

    .zb70d7hero-image-container {
        min-height: 140px;
        margin-top: 0.5rem;
    }

    .zb70d7hero-buttons .btn-lg {
        --bs-btn-padding-y: 0.5rem;
        --bs-btn-padding-x: 1rem;
        font-size: 0.9rem;
    }

    .zb70d7stats-section {
        padding: clamp(2rem, 5vw, 2.75rem) 0;
    }

    .zb70d7stat-item {
        min-height: 0;
        padding: 0.85rem 0.35rem;
    }

    .zb70d7stat-label {
        max-width: none;
        font-size: 0.78rem;
        line-height: 1.35;
    }

    .zb70d7stat-number {
        font-size: clamp(1.4rem, 5vw, 1.85rem);
    }

    .zb70d7security-section {
        padding: clamp(2.25rem, 5vw, 3.25rem) 0;
    }

    .zb70d7download-section {
        padding: clamp(2.25rem, 5vw, 3.25rem) 0;
    }

    .zb70d7guide-section {
        padding: clamp(2.25rem, 5vw, 3rem) 0;
    }

    .zb70d7band {
        padding: clamp(2rem, 5vw, 2.75rem) 0;
    }

    .card.zb70d7faq-card .card-body {
        padding: 0.85rem 1rem;
    }

    .zb70d7footer {
        padding: 2rem 0 1.15rem;
    }

    .zb70d7footer-bottom p.small.mb-2 {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        column-gap: 0.35rem;
        row-gap: 0.4rem;
    }

    .zb70d7footer-bottom p.small.mb-2 > span {
        opacity: 0.45;
        flex: 0 0 auto;
    }

    .zb70d7page-shell {
        padding-top: 1.5rem !important;
        padding-bottom: 2rem !important;
    }

    .zb70d7page-shell h1.h3 {
        font-size: clamp(1.05rem, 4.5vw, 1.35rem);
        line-height: 1.35;
        word-break: break-word;
    }

    .zb70d7page-shell header .small {
        display: flex;
        flex-wrap: wrap;
        gap: 0.35rem 0.75rem;
        row-gap: 0.25rem;
    }

    .zb70d7security-icon {
        width: 52px;
        height: 52px;
        font-size: 1.25rem;
    }

    #article .card-body {
        padding: 0.75rem;
    }

    #article .zb70d7thumb-home {
        height: 96px !important;
    }

    #article h3.h5,
    #article .card-body h3.h6,
    #article .card-body h3 {
        font-size: 0.95rem;
        line-height: 1.4;
        margin-bottom: 0;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .listbox .e2 li {
        padding-bottom: 0.75rem !important;
        margin-bottom: 0.75rem !important;
    }

    .listbox .e2 li h2.h5 {
        font-size: 1rem;
        margin-bottom: 0.35rem;
        line-height: 1.35;
        word-break: break-word;
    }

    .listbox .e2 li p {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    .zb70d7thumb-list,
    .zb70d7thumb-related {
        height: 72px !important;
    }

    .zb70d7thumb-side {
        height: 50px !important;
    }

    .zb70d7thumb-cover {
        max-width: 100% !important;
        width: 100%;
        height: 170px !important;
        margin: 0 auto;
    }

    .zb70d7download-card .card-body {
        padding: 1rem !important;
    }

    .zb70d7download-card .d-flex.align-items-center {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
        margin-bottom: 1rem !important;
    }

    .zb70d7download-card .d-flex.align-items-center .ms-3 {
        margin-left: 0 !important;
    }

    .zb70d7platform-icon {
        width: 52px;
        height: 52px;
        font-size: 1.15rem;
    }

    .zb70d7download-info {
        padding: 1rem;
    }

    .zb70d7download-action .btn {
        width: 100%;
        white-space: normal;
        overflow: visible;
        text-overflow: clip;
    }

    .zb70d7trust-item {
        padding: 0.9rem 1rem;
    }
}

@media (max-width: 575px) {
    #article .zb70d7thumb-home {
        height: 88px !important;
    }

    .zb70d7thumb-list,
    .zb70d7thumb-related {
        height: 64px !important;
    }

    .zb70d7thumb-side {
        height: 46px !important;
    }

    .zb70d7thumb-cover {
        height: 150px !important;
    }

    .pagebar .pagelist {
        gap: 0.35rem;
    }

    .zb70d7hero-kicker {
        font-size: 0.68rem;
        letter-spacing: 0.05em;
    }

    .zb70d7footer-bottom {
        font-size: 0.8125rem;
    }
}

.zb70d7friend-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 0;
}

.zb70d7friend-links li {
    display: inline;
}

.zb70d7friend-links a {
    color: #a8a29e;
    text-decoration: none;
}

.zb70d7friend-links a:hover {
    color: var(--primary-soft);
}

.zb70d7article-content {
    line-height: 1.75;
    word-break: break-word;
}

.zb70d7article-content img {
    max-width: 100%;
    height: auto;
}

.zb70d7diyfield {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.zb70d7meta-tags {
    padding-left: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.zb70d7meta-tags .list-inline-item {
    margin-right: 0 !important;
    display: inline-block;
}

.zb70d7tagitem a {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-pill);
    background: rgba(var(--primary-rgb), 0.12);
    color: var(--primary-dark);
    text-decoration: none;
    font-size: 0.85rem;
}

.zb70d7tagitem a:hover {
    background: rgba(var(--primary-rgb), 0.22);
}

.zb70d7pages .pagelist a {
    color: var(--primary-dark);
}

/* 列表页缩略图列防挤压 */
.listbox .e2 li .col-4 {
    min-width: 0;
}

.listbox .e2 li .col-8 {
    min-width: 0;
}


/* 首页专版：编辑纸媒布局 + 暖橙主色（与旧版 hero/card 模板解耦） */

.jz-home {
    --jz-ink: #0c0a09;
    --jz-paper: #fafaf9;
    --jz-muted: #57534e;
    --jz-line: rgba(28, 25, 23, 0.14);
    --jz-border: 1px solid rgba(28, 25, 23, 0.14);
    --jz-accent: #ea580c;
    --jz-accent-d: #c2410c;
    --jz-leaf: #4d7c0f;
    --jz-strip: 3px solid var(--jz-accent);
    background: var(--jz-paper);
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
}

.jz-home p,
.jz-home li,
.jz-home .jz-home-hero__deck,
.jz-home .jz-home-dlpanel__lead,
.jz-home .jz-home-dlpanel__list li {
    overflow-wrap: break-word;
}

/* —— Hero：左文右图、顶栏色带 —— */
.jz-home-hero {
    position: relative;
    background: var(--jz-ink);
    color: #fafaf9;
    padding: 0;
    border-bottom: var(--jz-strip);
    overflow-x: hidden;
}

.jz-home-hero::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: min(6vw, 4.5rem);
    height: 100%;
    background: linear-gradient(180deg, var(--jz-accent-d), var(--jz-accent));
    opacity: 0.95;
    pointer-events: none;
}

.jz-home-hero__grid {
    position: relative;
    display: grid;
    gap: 2rem;
    padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(2.75rem, 7vw, 4.5rem);
    padding-left: clamp(0.5rem, 2vw, 1rem);
    max-width: 100%;
    min-width: 0;
}

@media (min-width: 992px) {
    .jz-home-hero__grid {
        grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
        align-items: end;
        gap: 2.5rem 3rem;
        padding-top: clamp(3rem, 7vw, 4.75rem);
        padding-bottom: clamp(3.25rem, 8vw, 5rem);
    }
}

.jz-home-hero__copy {
    min-width: 0;
    padding-left: clamp(0.75rem, 3vw, 2rem);
}

.jz-home-hero__eyebrow {
    font-size: 0.7rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(250, 250, 249, 0.55);
    margin-bottom: 1rem;
    font-weight: 600;
}

.jz-home-hero__title {
    font-family: "Noto Serif SC", "Songti SC", "STSong", Georgia, "Times New Roman", serif;
    font-weight: 700;
    font-size: clamp(1.7rem, 5.2vw, 3.35rem);
    line-height: 1.08;
    letter-spacing: -0.02em;
    margin: 0 0 1rem;
    color: #fff;
    overflow-wrap: break-word;
}

.jz-home-hero__deck {
    font-size: clamp(1rem, 2.1vw, 1.2rem);
    line-height: 1.55;
    color: rgba(250, 250, 249, 0.88);
    margin-bottom: 1rem;
    max-width: 38rem;
}

.jz-home-hero__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-bottom: 1.25rem;
}

.jz-home-chip {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 0.35rem 0.65rem;
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.06);
}

.jz-home-hero__lede {
    font-size: 0.9rem;
    line-height: 1.75;
    color: rgba(250, 250, 249, 0.78);
    max-width: 40rem;
    margin-bottom: 0;
}

.jz-home-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1.5rem;
}

.jz-home-btn {
    border-radius: 0;
    font-weight: 600;
    padding: 0.65rem 1.35rem;
    letter-spacing: 0.02em;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.jz-home-btn--solid {
    background: var(--jz-accent);
    border: 1px solid var(--jz-accent);
    color: #fff !important;
}

.jz-home-btn--solid:hover {
    background: var(--jz-accent-d);
    border-color: var(--jz-accent-d);
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(234, 88, 12, 0.35);
}

.jz-home-btn--line {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.45);
    color: #fafaf9 !important;
}

.jz-home-btn--line:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
    color: #fff !important;
}

@media (max-width: 576px) {
    .jz-home-hero__actions {
        flex-direction: column;
    }

    .jz-home-hero__actions .btn {
        width: 100%;
    }
}

.jz-home-hero__figure {
    margin: 0;
    min-width: 0;
    max-width: 100%;
    text-align: center;
    overflow-x: hidden;
}

@media (min-width: 992px) {
    .jz-home-hero__figure {
        text-align: right;
    }
}

.jz-home-hero__frame {
    display: inline-block;
    padding: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.35);
    box-shadow: 0 0 0 1px rgba(234, 88, 12, 0.45);
    background: rgba(255, 255, 255, 0.04);
    max-width: 100%;
    box-sizing: border-box;
    vertical-align: top;
}

.jz-home-hero__img {
    display: block;
    width: 100%;
    max-width: 320px;
    height: auto;
    margin: 0 auto;
}

.jz-home-hero__cap {
    margin-top: 0.85rem;
    font-size: 0.75rem;
    line-height: 1.5;
    color: rgba(250, 250, 249, 0.5);
    max-width: 22rem;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 992px) {
    .jz-home-hero__cap {
        margin-right: 0;
        margin-left: auto;
    }
}

/* —— 编者导读：双栏正文 —— */
.jz-home-editorial {
    padding: clamp(2.25rem, 5vw, 3.5rem) 0;
    background: #fff;
    border-bottom: 1px solid var(--jz-line);
}

.jz-home-editorial__inner {
    max-width: 58rem;
    margin: 0 auto;
    border-left: var(--jz-strip);
    padding-left: clamp(1rem, 3vw, 1.75rem);
    box-sizing: border-box;
}

.jz-home-editorial__label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--jz-accent-d);
    margin-bottom: 1rem;
}

.jz-home-editorial__cols {
    column-count: 1;
    column-gap: 2.5rem;
}

@media (min-width: 900px) {
    .jz-home-editorial__cols {
        column-count: 2;
    }
}

.jz-home-editorial__cols p {
    color: var(--jz-muted);
    font-size: 0.98rem;
    line-height: 1.8;
    margin: 0 0 1rem;
    break-inside: avoid;
}

.jz-home-dropcap:first-letter {
    float: left;
    font-family: Georgia, "Noto Serif SC", serif;
    font-size: 3.25rem;
    line-height: 0.85;
    padding-right: 0.45rem;
    font-weight: 700;
    color: var(--jz-accent);
}

/* —— Rail：三栏分割 —— */
.jz-home-rail {
    background: var(--surface);
    border-bottom: 1px solid var(--jz-line);
}

.jz-home-rail__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
}

@media (min-width: 768px) {
    .jz-home-rail__list {
        flex-direction: row;
    }
}

.jz-home-rail__cell {
    flex: 1;
    padding: clamp(1.35rem, 3vw, 2rem) clamp(1rem, 2vw, 1.5rem);
    border-bottom: 1px solid var(--jz-line);
}

@media (min-width: 768px) {
    .jz-home-rail__cell {
        border-bottom: none;
        border-right: 1px solid var(--jz-line);
    }

    .jz-home-rail__cell:last-child {
        border-right: none;
    }
}

.jz-home-rail__tag {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--jz-leaf);
    margin-bottom: 0.5rem;
}

.jz-home-rail__title {
    display: block;
    font-size: 1rem;
    color: var(--jz-ink);
    margin-bottom: 0.45rem;
}

.jz-home-rail__text {
    font-size: 0.88rem;
    color: var(--jz-muted);
    line-height: 1.6;
    margin: 0;
}

/* —— 分区标题 —— */
.jz-home .jz-sechead {
    max-width: 40rem;
    margin: 0 auto 2.25rem;
    text-align: center;
}

.jz-home .jz-sechead h2 {
    font-family: "Noto Serif SC", "Songti SC", Georgia, serif;
    font-weight: 700;
    font-size: clamp(1.35rem, 3vw, 1.85rem);
    color: var(--jz-ink);
    margin-bottom: 0.5rem;
}

.jz-home .jz-sechead p {
    margin: 0;
    color: var(--jz-muted);
    font-size: 0.95rem;
    line-height: 1.65;
}

.jz-home .jz-sechead--on-dark h2 {
    color: #fafaf9;
}

.jz-home .jz-sechead--on-dark p {
    color: rgba(250, 250, 249, 0.72);
}

/* —— 特性：编号叙事条 —— */
.jz-home-matrix {
    padding: clamp(2.5rem, 6vw, 4rem) 0;
    background: #fff;
}

.jz-home-matrix__stack {
    max-width: 52rem;
    margin: 0 auto;
    min-width: 0;
}

.jz-home-fblock {
    display: flex;
    gap: clamp(1rem, 3vw, 2rem);
    align-items: flex-start;
    padding: clamp(1.35rem, 3vw, 2rem) 0;
    border-bottom: 1px solid var(--jz-line);
}

.jz-home-fblock:first-of-type {
    border-top: 1px solid var(--jz-line);
}

.jz-home-fblock__ix {
    flex-shrink: 0;
    font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
    font-size: clamp(2.25rem, 5vw, 3.25rem);
    font-weight: 800;
    line-height: 1;
    color: rgba(234, 88, 12, 0.2);
    padding-top: 0.15rem;
}

.jz-home-fblock__body {
    flex: 1 1 auto;
    min-width: 0;
}

.jz-home-fblock__body h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--jz-ink);
    margin-bottom: 0.45rem;
}

.jz-home-fblock__body p {
    font-size: 0.92rem;
    color: var(--jz-muted);
    line-height: 1.7;
    margin: 0;
}

/* —— 时间线 —— */
.jz-home-timeline {
    padding: clamp(2.5rem, 6vw, 4rem) 0;
    background: linear-gradient(180deg, #1c1917 0%, #0c0a09 100%);
    color: #e7e5e4;
}

.jz-home-tl {
    list-style: none;
    margin: 0 auto;
    padding: 0;
    max-width: 44rem;
    position: relative;
}

.jz-home-tl::before {
    content: "";
    position: absolute;
    left: 0.55rem;
    top: 0.5rem;
    bottom: 0.5rem;
    width: 2px;
    background: rgba(234, 88, 12, 0.45);
}

.jz-home-tl__step {
    position: relative;
    padding-left: 2.5rem;
    margin-bottom: 1.5rem;
}

.jz-home-tl__step:last-child {
    margin-bottom: 0;
}

.jz-home-tl__dot {
    position: absolute;
    left: 0.2rem;
    top: 0.35rem;
    width: 0.85rem;
    height: 0.85rem;
    border-radius: 50%;
    background: var(--jz-accent);
    box-shadow: 0 0 0 4px rgba(234, 88, 12, 0.25);
}

.jz-home-tl__card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.15rem 1.25rem;
}

.jz-home-tl__card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.4rem;
}

.jz-home-tl__card p {
    font-size: 0.9rem;
    line-height: 1.65;
    color: rgba(250, 250, 249, 0.78);
    margin: 0;
}

/* —— 数字看台 —— */
.jz-home-figures {
    padding: 0;
    background: #fff;
    border-top: var(--jz-border);
    border-bottom: var(--jz-border);
}

.jz-home-figures .container {
    min-width: 0;
}

.jz-home-figures__intro {
    max-width: 40rem;
    margin: 0 auto 1.5rem;
    text-align: center;
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--jz-muted);
    padding: clamp(1.5rem, 4vw, 2rem) 0.5rem 0;
}

.jz-home-feed__sub {
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--jz-muted);
    max-width: 36rem;
    margin-top: 0.35rem;
}

.jz-home-figures__bar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    background: var(--jz-line);
    border: var(--jz-border);
    overflow: hidden;
    box-sizing: border-box;
    max-width: 100%;
}

@media (min-width: 768px) {
    .jz-home-figures__bar {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.jz-home-figures__cell {
    min-width: 0;
    padding: clamp(1.25rem, 3vw, 2rem) 0.75rem;
    text-align: center;
    margin: 0;
    border: none;
    background: #fff;
    box-sizing: border-box;
}

.jz-home-figures__num {
    display: block;
    font-family: ui-monospace, Consolas, monospace;
    font-size: clamp(1.5rem, 3.5vw, 2.15rem);
    font-weight: 800;
    color: var(--jz-accent-d);
    line-height: 1.15;
    margin-bottom: 0.35rem;
}

.jz-home-figures__cap {
    display: block;
    font-size: 0.78rem;
    line-height: 1.4;
    color: var(--jz-muted);
    max-width: 12rem;
    margin: 0 auto;
}

/* —— 下载：硬边双栏 —— */
.jz-home-dl {
    padding: clamp(2.5rem, 6vw, 4rem) 0;
    background: var(--surface);
}

.jz-home-dl__row {
    border: var(--jz-border);
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.jz-home-dlpanel {
    height: 100%;
    padding: clamp(1.35rem, 3vw, 2rem);
    background: #fff;
    border-bottom: var(--jz-border);
    display: flex;
    flex-direction: column;
    min-height: 100%;
    min-width: 0;
    box-sizing: border-box;
}

@media (min-width: 992px) {
    .jz-home-dlpanel {
        border-bottom: none;
        border-right: var(--jz-border);
        min-height: 22rem;
    }

    .jz-home-dlpanel--alt {
        border-right: none;
    }
}

.jz-home-dlpanel__head {
    margin-bottom: 0.75rem;
}

.jz-home-dlpanel__badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    color: #fff;
    background: var(--jz-ink);
    padding: 0.2rem 0.5rem;
    margin-bottom: 0.5rem;
}

.jz-home-dlpanel__head h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0;
    color: var(--jz-ink);
}

.jz-home-dlpanel__lead {
    font-size: 0.9rem;
    color: var(--jz-muted);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.jz-home-dlpanel__list {
    margin: 0 0 1.25rem;
    padding-left: 1.1rem;
    font-size: 0.88rem;
    color: var(--jz-muted);
    line-height: 1.55;
    flex-grow: 1;
}

.jz-home-dlpanel__btn {
    margin-top: auto;
    align-self: flex-start;
}

@media (max-width: 991px) {
    .jz-home-dlpanel__btn {
        width: 100%;
        align-self: stretch;
    }
}

.jz-home-dl__note {
    text-align: center;
    font-size: 0.82rem;
    color: var(--jz-muted);
    margin: 1.25rem 0 0;
}

/* —— 安全墙 —— */
.jz-home-secwall {
    padding: clamp(2.5rem, 6vw, 4rem) 0;
    background: #fff;
    border-top: 1px solid var(--jz-line);
}

.jz-home-secwall__block {
    height: 100%;
    padding: 1rem 1rem 1rem 1.15rem;
    background: var(--surface);
    border: var(--jz-border);
    border-left: var(--jz-strip);
    box-sizing: border-box;
    min-width: 0;
}

.jz-home-secwall__block h3 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.65rem;
    color: var(--jz-ink);
}

.jz-home-secwall__block ul {
    margin: 0;
    padding-left: 1rem;
    font-size: 0.86rem;
    color: var(--jz-muted);
    line-height: 1.55;
}

.jz-home-certs {
    margin-top: 0.5rem;
}

.jz-home-cert {
    height: 100%;
    padding: 1.15rem;
    border: var(--jz-border);
    background: #fafaf9;
    box-sizing: border-box;
    min-width: 0;
}

.jz-home-cert h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
    color: var(--jz-ink);
}

.jz-home-cert p {
    font-size: 0.82rem;
    color: var(--jz-muted);
    margin: 0;
    line-height: 1.55;
}

/* —— FAQ：原生 details —— */
.jz-home-faq {
    padding: clamp(2.25rem, 5vw, 3.5rem) 0;
    background: var(--surface);
    border-top: 1px solid var(--jz-line);
}

.jz-home-faq__list {
    max-width: 44rem;
    margin: 0 auto;
}

.jz-home-faq__item {
    border-bottom: 1px solid var(--jz-line);
    padding: 0.15rem 0;
}

.jz-home-faq__item summary {
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--jz-ink);
    padding: 0.85rem 0;
    list-style: none;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: start;
    gap: 0.5rem 0.75rem;
    text-align: left;
}

.jz-home-faq__item summary::-webkit-details-marker {
    display: none;
}

.jz-home-faq__item summary::after {
    content: "+";
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--jz-accent);
    line-height: 1;
    margin-top: 0.12em;
}

.jz-home-faq__item[open] summary::after {
    content: "−";
}

.jz-home-faq__item p {
    margin: 0 0 1rem;
    font-size: 0.88rem;
    line-height: 1.65;
    color: var(--jz-muted);
    padding-right: 1.5rem;
}

/* —— 文章 feed —— */
.jz-home-feed {
    padding: clamp(2.25rem, 5vw, 3.5rem) 0 3rem;
    background: #fff;
    border-top: 1px solid var(--jz-line);
}

.jz-home-feed__head {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 576px) {
    .jz-home-feed__head {
        flex-direction: row;
        align-items: flex-start;
        justify-content: space-between;
        gap: 1rem;
    }

    .jz-home-feed__head > div:first-child {
        flex: 1;
        min-width: 0;
    }
}

.jz-home-feed__head h2 {
    font-family: "Noto Serif SC", "Songti SC", Georgia, serif;
    font-weight: 700;
    font-size: 1.35rem;
    margin: 0;
    color: var(--jz-ink);
}

.jz-home-card {
    border-radius: 0 !important;
    border: 1px solid var(--jz-line) !important;
    box-shadow: none !important;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.jz-home-card:hover {
    border-color: var(--jz-accent) !important;
    background: #fffaf5;
}

.jz-home-card__link {
    color: var(--jz-ink) !important;
}

.jz-home-card:hover .jz-home-card__link {
    color: var(--jz-accent-d) !important;
}

@media (max-width: 767px) {
    .jz-home-hero::before {
        width: 3px;
    }

    .jz-home-hero__copy {
        padding-left: 0.65rem;
    }

    .jz-home .jz-sechead {
        text-align: left;
        margin-left: 0;
        margin-right: 0;
        max-width: none;
    }

    .jz-home-editorial__inner {
        border-left-width: 3px;
        padding-left: 1rem;
    }

    .jz-home-tl::before {
        left: 0.45rem;
    }

    .jz-home-tl__step {
        padding-left: 2rem;
    }

    .jz-home-fblock {
        flex-direction: column;
        gap: 0.35rem;
    }

    .jz-home-fblock__ix {
        font-size: 1.75rem;
        opacity: 0.85;
    }

    .jz-home-figures__intro {
        text-align: left;
        padding-left: 0;
        padding-right: 0;
    }

    .jz-home-tl__card {
        overflow-wrap: break-word;
        padding: 1rem 1rem;
    }

    .jz-home-faq__item p {
        padding-right: 0;
    }
}

@media (max-width: 575px) {
    .jz-home-feed__head .jz-home-btn {
        width: 100%;
        box-sizing: border-box;
        text-align: center;
    }

    .jz-home-figures__cell {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    .jz-home-chip {
        font-size: 0.68rem;
        padding: 0.3rem 0.5rem;
    }
}

@media (max-width: 480px) {
    .jz-home-dropcap:first-letter {
        font-size: 2.55rem;
        line-height: 0.88;
        padding-right: 0.35rem;
    }

    .jz-home-hero__grid {
        padding-left: 0.35rem;
    }

    .jz-home-hero__copy {
        padding-left: 0.5rem;
    }
}