/* ============================================
   欧易下载官网 — 潮流紫罗兰主题
   ============================================ */
:root {
    --primary: #7c3aed;
    --primary-dark: #5b21b6;
    --primary-light: #a78bfa;
    --secondary: #1e1b4b;
    --accent: #84cc16;
    --accent-glow: rgba(132, 204, 22, 0.45);
    --surface: #ffffff;
    --surface-2: #f5f3ff;
    --surface-dark: #0f0a1e;
    --text: #1e1b4b;
    --text-muted: #64748b;
    --border: rgba(124, 58, 237, 0.14);
    --radius: 12px;
    --radius-lg: 16px;
    --card-radius: 16px;
    --card-padding: 1.25rem;
    --card-padding-sm: 1rem;
    --grid-gap: 1rem;
    --shadow: 0 4px 20px rgba(30, 27, 75, 0.07);
    --shadow-lg: 0 12px 36px rgba(124, 58, 237, 0.14);
    --gradient-hero: linear-gradient(135deg, #1e1b4b 0%, #4c1d95 40%, #7c3aed 100%);
    --gradient-accent: linear-gradient(135deg, #84cc16, #65a30d);
    --section-py: 4rem;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* 统一卡片边框与防溢出 */
.zf2537insight-card,
.zf2537bento-item,
.zf2537flow-step,
.zf2537dl-card,
.zf2537shield-card,
.zf2537cert-item,
.zf2537stat-box,
.zf2537article-section .card,
.zf2537content-section .card {
    min-width: 0;
    max-width: 100%;
    overflow-wrap: break-word;
    word-break: break-word;
}

*, *::before, *::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
    color: var(--text);
    line-height: 1.7;
    background: var(--surface-2);
    overflow-x: hidden;
}

body.zf2537inner-page {
    background: #f8f7fc;
}

.zf2537container.container,
.container {
    padding-left: max(1rem, env(safe-area-inset-left));
    padding-right: max(1rem, env(safe-area-inset-right));
}

.zf2537row.row > [class*="col"] { min-width: 0; }

section { overflow-x: clip; }

/* —— 导航 —— */
.zf2537navbar {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 0.65rem 0;
    position: sticky;
    top: 0;
    z-index: 1030;
}

body.zf2537inner-page .zf2537navbar {
    background: rgba(248, 247, 252, 0.95);
}

.zf2537navbar-brand img { height: 40px; }

.zf2537nav-link {
    color: var(--text) !important;
    font-weight: 500;
    font-size: 0.92rem;
    padding: 0.45rem 0.8rem !important;
    border-radius: 10px;
    transition: color 0.25s var(--ease), background 0.25s var(--ease);
}

.zf2537nav-link:hover {
    color: var(--primary) !important;
    background: rgba(124, 58, 237, 0.08);
}

.zf2537nav-cta {
    background: var(--gradient-accent) !important;
    color: var(--secondary) !important;
    font-weight: 700;
    border-radius: 50px;
    padding: 0.5rem 1.15rem !important;
    margin-left: 0.35rem;
    box-shadow: 0 4px 16px var(--accent-glow);
}

.zf2537nav-cta:hover {
    transform: translateY(-1px);
    filter: brightness(1.05);
    color: var(--secondary) !important;
}

/* —— 英雄区 —— */
.zf2537hero-section {
    position: relative;
    background: var(--gradient-hero);
    color: #fff;
    padding: 4.5rem 0 4rem;
    overflow: hidden;
}

.zf2537hero-section::before,
.zf2537hero-section::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.zf2537hero-section::before {
    width: min(420px, 90vw);
    height: min(420px, 90vw);
    background: radial-gradient(circle, rgba(132, 204, 22, 0.25), transparent 70%);
    top: -100px;
    right: -40px;
}

.zf2537hero-section::after {
    width: min(280px, 70vw);
    height: min(280px, 70vw);
    background: radial-gradient(circle, rgba(167, 139, 250, 0.35), transparent 70%);
    bottom: -60px;
    left: -30px;
}

.zf2537hero-content { position: relative; z-index: 2; }

.zf2537hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
}

.zf2537hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.82rem;
    margin-bottom: 1.25rem;
    backdrop-filter: blur(8px);
}

.zf2537hero-title {
    font-size: clamp(1.75rem, 4.5vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
}

.zf2537hero-title span {
    background: linear-gradient(90deg, #fff, #d9f99d);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.zf2537hero-subtitle {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    opacity: 0.92;
    max-width: 520px;
    line-height: 1.75;
    margin-bottom: 1.75rem;
}

.zf2537hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-bottom: 1.75rem;
}

.zf2537btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.35rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    text-decoration: none;
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
    white-space: normal;
    line-height: 1.35;
    text-align: center;
}

.zf2537btn-lime {
    background: var(--gradient-accent);
    color: var(--secondary);
    box-shadow: 0 6px 24px var(--accent-glow);
}

.zf2537btn-lime:hover {
    transform: translateY(-2px);
    color: var(--secondary);
    box-shadow: 0 10px 32px var(--accent-glow);
}

.zf2537btn-glass {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(8px);
}

.zf2537btn-glass:hover {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
    transform: translateY(-2px);
}

.zf2537btn-violet {
    background: #fff;
    color: var(--primary-dark);
}

.zf2537btn-violet:hover {
    transform: translateY(-2px);
    color: var(--primary-dark);
    box-shadow: var(--shadow-lg);
}

.zf2537hero-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.zf2537hero-pill {
    font-size: 0.78rem;
    padding: 0.35rem 0.85rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50px;
}

.zf2537hero-visual {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
}

.zf2537hero-glow-card {
    position: relative;
    width: 100%;
    max-width: 340px;
    margin: 0 auto;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--card-radius);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-lg);
}

.zf2537hero-image {
    max-width: 100%;
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    display: block;
}

/* —— 品牌条 —— */
.zf2537brand-strip {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
}

.zf2537brand-strip-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem 2.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.zf2537brand-strip-inner i {
    color: var(--primary);
    margin-right: 0.35rem;
}

/* —— 通用标题 —— */
.zf2537section-head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 2.75rem;
    padding: 0 0.5rem;
}

.zf2537eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 0.65rem;
}

.zf2537section-head h2 {
    font-size: clamp(1.45rem, 3.5vw, 2.15rem);
    font-weight: 800;
    color: var(--secondary);
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

.zf2537section-head p {
    color: var(--text-muted);
    font-size: 1rem;
    margin: 0;
}

/* —— 平台洞察 —— */
.zf2537insight-section {
    padding: var(--section-py) 0;
    background: var(--surface);
}

.zf2537insight-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 2.5rem;
    align-items: start;
}

.zf2537insight-copy h2 {
    font-size: clamp(1.35rem, 2.8vw, 1.85rem);
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 1rem;
}

.zf2537insight-copy p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.zf2537insight-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--grid-gap);
    align-items: stretch;
}

.zf2537insight-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
    padding: var(--card-padding);
    transition: border-color 0.25s, box-shadow 0.25s;
}

.zf2537insight-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow);
}

.zf2537insight-card i {
    font-size: 1.35rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.zf2537insight-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.zf2537insight-card p {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

/* —— Bento 交易内核 #features —— */
.zf2537bento-section {
    padding: var(--section-py) 0;
    background: var(--surface-2);
}

.zf2537bento-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--grid-gap);
    align-items: stretch;
}

.zf2537bento-item {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
    padding: var(--card-padding);
    transition: box-shadow 0.3s var(--ease), border-color 0.3s;
}

.zf2537bento-item:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.zf2537bento-item.span-4 { grid-column: span 4; }
.zf2537bento-item.span-6 { grid-column: span 6; }
.zf2537bento-item.span-8 { grid-column: span 8; }

.zf2537bento-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(132, 204, 22, 0.12));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.zf2537bento-item h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.zf2537bento-item p {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.6;
}

/* —— 全球版图 #stats —— */
.zf2537stats-section {
    padding: 3.5rem 0;
    background: var(--secondary);
    color: #fff;
    position: relative;
}

.zf2537stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--grid-gap);
    align-items: stretch;
}

.zf2537stat-box {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 108px;
    text-align: center;
    padding: var(--card-padding) var(--card-padding-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--card-radius);
}

.zf2537stat-num {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--accent);
    line-height: 1.1;
    margin-bottom: 0.35rem;
}

.zf2537stat-txt {
    font-size: 0.88rem;
    opacity: 0.88;
}

/* —— 开户指南 #register —— */
.zf2537register-section {
    padding: var(--section-py) 0;
    background: var(--surface);
}

.zf2537flow {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--grid-gap);
    align-items: stretch;
    counter-reset: flow;
}

.zf2537flow-step {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    height: 100%;
    position: relative;
    padding: var(--card-padding);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
    text-align: center;
}

.zf2537flow-step::before {
    counter-increment: flow;
    content: counter(flow, decimal-leading-zero);
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-light);
    margin-bottom: 0.5rem;
}

.zf2537flow-step h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.zf2537flow-step p {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin: 0;
}

/* —— 正版通道 #download —— */
.zf2537download-section {
    padding: var(--section-py) 0;
    background: linear-gradient(180deg, var(--surface-2) 0%, #ede9fe 100%);
}

.zf2537dl-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--grid-gap);
    align-items: stretch;
    padding-top: 2px;
}

.zf2537dl-card {
    height: 100%;
    background: var(--surface);
    border-radius: var(--card-radius);
    border: 1px solid var(--border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow);
    transition: transform 0.3s var(--ease), box-shadow 0.3s;
}

.zf2537dl-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.zf2537dl-top {
    padding: var(--card-padding);
    color: #fff;
    flex-shrink: 0;
}

.zf2537dl-top.ios { background: linear-gradient(135deg, #312e81, #4c1d95); }
.zf2537dl-top.android { background: linear-gradient(135deg, #365314, #65a30d); }
.zf2537dl-top.win { background: linear-gradient(135deg, #5b21b6, #7c3aed); }

.zf2537dl-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.zf2537dl-top h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.zf2537dl-top p { font-size: 0.82rem; opacity: 0.85; margin: 0; }

.zf2537dl-body {
    padding: var(--card-padding);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.zf2537dl-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.25rem;
    flex: 1;
}

.zf2537dl-list li {
    font-size: 0.85rem;
    color: var(--text-muted);
    padding: 0.4rem 0;
    padding-left: 1.35rem;
    position: relative;
    line-height: 1.5;
}

.zf2537dl-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

.zf2537dl-body .zf2537btn {
    width: 100%;
    background: var(--primary);
    color: #fff;
    border-radius: 12px;
}

.zf2537dl-body .zf2537btn:hover {
    background: var(--primary-dark);
    color: #fff;
}

/* —— 资产护盾 #security —— */
.zf2537security-section {
    padding: var(--section-py) 0;
    background: var(--surface);
}

.zf2537shield-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--grid-gap);
    align-items: stretch;
}

.zf2537shield-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: var(--card-padding);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
}

.zf2537shield-card i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.zf2537shield-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.zf2537shield-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.zf2537shield-card li {
    font-size: 0.82rem;
    color: var(--text-muted);
    padding: 0.25rem 0;
}

.zf2537cert-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--grid-gap);
    align-items: stretch;
    margin-top: 2rem;
}

.zf2537cert-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    text-align: center;
    padding: var(--card-padding);
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
    background: var(--surface);
}

.zf2537cert-item i {
    font-size: 1.75rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.zf2537cert-item h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.35rem; }
.zf2537cert-item p { font-size: 0.8rem; color: var(--text-muted); margin: 0; }

/* —— CTA 带 —— */
.zf2537cta-band {
    padding: 3rem 0;
    background: var(--gradient-hero);
    color: #fff;
    text-align: center;
}

.zf2537cta-band h2 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.zf2537cta-band p {
    opacity: 0.9;
    margin-bottom: 1.5rem;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

/* —— 智答中心 #faq —— */
.zf2537faq-section {
    padding: var(--section-py) 0;
    background: var(--surface-2);
}

.zf2537faq-wrap {
    max-width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
    overflow: hidden;
    background: var(--surface);
}

.zf2537faq-wrap .accordion-item {
    border: none !important;
    border-radius: 0 !important;
    margin-bottom: 0 !important;
    background: var(--surface);
    border-bottom: 1px solid var(--border) !important;
}

.zf2537faq-wrap .accordion-item:last-child {
    border-bottom: none !important;
}

.zf2537faq-wrap .accordion-button {
    font-weight: 600;
    font-size: 0.95rem;
    padding: var(--card-padding) 1.25rem;
    background: var(--surface);
    color: var(--text);
    box-shadow: none !important;
}

.zf2537faq-wrap .accordion-button:not(.collapsed) {
    color: var(--primary);
    background: rgba(124, 58, 237, 0.06);
}

.zf2537faq-wrap .accordion-body {
    font-size: 0.9rem;
    color: var(--text-muted);
    padding: 0 1.25rem 1.15rem;
    line-height: 1.7;
}

/* —— 资讯 #article —— */
.zf2537article-section {
    padding: var(--section-py) 0;
    background: var(--surface);
}

.zf2537article-head {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.zf2537article-section .card {
    border: 1px solid var(--border);
    border-radius: var(--card-radius);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    background: var(--surface);
    box-shadow: var(--shadow);
    transition: box-shadow 0.25s, border-color 0.25s;
}

.zf2537article-section .row > [class*="col"] {
    display: flex;
}

.zf2537article-section .row > [class*="col"] > .card {
    width: 100%;
}

.zf2537article-section .card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.zf2537thumb-home {
    height: 130px;
    width: 100%;
    object-fit: cover;
    display: block;
}

.zf2537article-section .card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: var(--card-padding-sm) var(--card-padding);
}

.zf2537article-section .card-body h3 a {
    color: var(--text);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
}

.zf2537article-section .card-body h3 a:hover { color: var(--primary); }

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
    border-radius: 50px;
    font-weight: 600;
}

.btn-outline-primary:hover {
    background: var(--primary);
    border-color: var(--primary);
}

/* —— 页脚 —— */
.zf2537footer {
    background: var(--surface-dark);
    color: #94a3b8;
    padding: 3.5rem 0 1.5rem;
}

.zf2537footer-title {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.zf2537footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.zf2537footer-links li { margin-bottom: 0.5rem; }

.zf2537footer-link {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.88rem;
}

.zf2537footer-link:hover { color: var(--accent); }

.zf2537friend-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
}

.zf2537friend-links a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.85rem;
}

.zf2537footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 2rem;
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.88rem;
}

.zf2537footer-bottom a {
    color: #94a3b8;
    text-decoration: none;
}

/* —— 内页 —— */
.zf2537page-hero {
    background: var(--gradient-hero);
    color: #fff;
    padding: 2.25rem 0;
}

.zf2537page-hero h1 {
    font-size: clamp(1.25rem, 3vw, 1.65rem);
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.zf2537page-hero p {
    opacity: 0.9;
    margin: 0;
    font-size: 0.92rem;
}

.zf2537content-section {
    padding: 2.5rem 0 3.5rem;
}

.zf2537content-section .card.shadow-sm,
.zf2537sidebar-card {
    border: 1px solid var(--border) !important;
    border-radius: var(--card-radius) !important;
    box-shadow: var(--shadow) !important;
    background: var(--surface) !important;
    overflow: hidden;
    max-width: 100%;
}

.zf2537content-section .card-body {
    padding: var(--card-padding);
}

.zf2537content-section .listbox .e2 > li {
    border-color: var(--border) !important;
}

.zf2537content-section .listbox .e2 > li:last-child {
    border-bottom: none !important;
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
}

.zf2537content-section .listbox .e2 h2 a,
.zf2537content-section .listbox .e2 p {
    overflow-wrap: break-word;
    word-break: break-word;
}

.zf2537sidebar-card .card-body h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--secondary);
    border-bottom: 2px solid var(--primary);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.zf2537article-content {
    line-height: 1.85;
    font-size: 1rem;
}

.zf2537article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
}

.zf2537thumb-list {
    width: 100%;
    height: 84px;
    object-fit: cover;
    border-radius: 8px;
}

.zf2537thumb-cover {
    width: 100%;
    max-height: 280px;
    object-fit: cover;
    border-radius: var(--radius);
}

.zf2537thumb-related {
    width: 100%;
    height: 84px;
    object-fit: cover;
    border-radius: 8px;
}

.zf2537thumb-side-wrap {
    width: 72px;
    flex: 0 0 72px;
}

.zf2537thumb-side {
    width: 100%;
    height: 54px;
    object-fit: cover;
    border-radius: 8px;
}

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

.pagebar .pagelist a,
.pagebar .pagelist span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.25rem;
    min-height: 2.25rem;
    padding: 0.25rem 0.5rem;
    font-size: 0.88rem;
}

/* 侧栏热门文章缩略图 */
.zf2537hot-item {
    display: flex;
    gap: 0.65rem;
    align-items: flex-start;
}

.zf2537hot-thumb {
    width: 72px;
    flex: 0 0 72px;
    min-width: 0;
}

.zf2537hot-thumb img {
    width: 100%;
    height: 54px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
}

.zf2537hot-title {
    flex: 1;
    min-width: 0;
    font-size: 0.9rem;
    line-height: 1.45;
    text-decoration: none;
    color: var(--text);
}

.zf2537hot-title:hover { color: var(--primary); }

.zf2537meta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.5rem;
}

.zf2537meta-tags .list-inline-item {
    margin: 0 !important;
}

.zf2537meta-tags a {
    display: inline-block;
    padding: 0.25rem 0.65rem;
    font-size: 0.82rem;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 50px;
    text-decoration: none;
    color: var(--text-muted);
}

/* —— 响应式 —— */
@media (max-width: 991px) {
    .zf2537insight-layout {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }

    .zf2537hero-section .row > .zf2537hero-visual {
        order: -1;
    }

    .zf2537hero-visual {
        margin-bottom: 0.5rem;
    }

    .zf2537bento-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .zf2537bento-item.span-4,
    .zf2537bento-item.span-6,
    .zf2537bento-item.span-8 {
        grid-column: auto;
    }

    .zf2537stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .zf2537flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .zf2537dl-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
    .zf2537shield-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

    .zf2537article-section .row.row-cols-md-3 > .col,
    .zf2537article-section .row.row-cols-lg-4 > .col,
    .zf2537article-section .row.row-cols-xl-5 > .col {
        flex: 0 0 50%;
        max-width: 50%;
    }
}

@media (max-width: 767px) {
    :root { --section-py: 2.75rem; }

    html { font-size: 15px; }

    .zf2537container.container,
    .container {
        padding-left: max(0.875rem, env(safe-area-inset-left));
        padding-right: max(0.875rem, env(safe-area-inset-right));
    }

    /* 导航 */
    .zf2537navbar {
        padding: 0.5rem 0;
        padding-top: max(0.5rem, env(safe-area-inset-top));
    }

    .zf2537navbar .zf2537container {
        flex-wrap: nowrap;
        align-items: center;
    }

    .zf2537navbar-brand {
        max-width: calc(100% - 52px);
        margin-right: 0.5rem;
        padding: 0;
    }

    .zf2537navbar-brand img {
        height: 34px;
        width: auto;
        max-width: 100%;
    }

    .zf2537navbar-toggler {
        padding: 0.4rem 0.55rem;
        border: 1px solid var(--border);
        border-radius: 10px;
        flex-shrink: 0;
    }

    .zf2537navbar .navbar-collapse {
        margin-top: 0.5rem;
        max-height: min(70vh, 420px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        background: #fff;
        border: 1px solid var(--border);
        border-radius: var(--card-radius);
        padding: 0.35rem;
    }

    .zf2537navbar .navbar-nav { width: 100%; }
    .zf2537navbar .nav-item { width: 100%; }
    .zf2537navbar .nav-link,
    .zf2537nav-link {
        display: block;
        width: 100%;
        text-align: left;
        font-size: 0.9rem;
        padding: 0.55rem 0.75rem !important;
    }

    .zf2537nav-cta {
        width: 100%;
        margin: 0.35rem 0 0 !important;
        text-align: center;
        padding: 0.65rem 1rem !important;
    }

    /* 英雄区 */
    .zf2537hero-section { padding: 2rem 0 1.75rem; }
    .zf2537hero-title { font-size: clamp(1.5rem, 6.5vw, 2rem); }
    .zf2537hero-badge { font-size: 0.75rem; padding: 0.35rem 0.75rem; }
    .zf2537hero-subtitle {
        max-width: none;
        font-size: 0.92rem;
        line-height: 1.65;
        margin-bottom: 1.25rem;
    }
    .zf2537hero-actions {
        flex-direction: column;
        gap: 0.5rem;
        margin-bottom: 1.25rem;
    }
    .zf2537hero-actions .zf2537btn {
        width: 100%;
        padding: 0.75rem 1rem;
    }
    .zf2537hero-pills {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.4rem;
    }
    .zf2537hero-pill { font-size: 0.72rem; }
    .zf2537hero-glow-card {
        max-width: min(280px, 88vw);
        margin: 0 auto;
        padding: 0.65rem;
    }

    /* 品牌条 */
    .zf2537brand-strip { padding: 0.75rem 0; }
    .zf2537brand-strip-inner {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }
    .zf2537brand-strip-inner span {
        justify-content: center;
        text-align: center;
    }

    /* 区块标题 */
    .zf2537section-head {
        margin-bottom: 1.75rem;
        padding: 0;
    }
    .zf2537section-head h2 { font-size: clamp(1.25rem, 5vw, 1.65rem); }
    .zf2537section-head p { font-size: 0.92rem; }
    .zf2537insight-copy h2 { font-size: clamp(1.2rem, 4.5vw, 1.5rem); }

    /* 网格板块 */
    .zf2537insight-cards { grid-template-columns: 1fr; }
    .zf2537bento-grid { grid-template-columns: 1fr; }
    .zf2537bento-item.span-4,
    .zf2537bento-item.span-6,
    .zf2537bento-item.span-8 { grid-column: span 1; }
    .zf2537bento-item { padding: var(--card-padding); }
    .zf2537flow { grid-template-columns: 1fr; }
    .zf2537shield-grid { grid-template-columns: 1fr; }
    .zf2537cert-row { grid-template-columns: 1fr; }
    .zf2537dl-grid { max-width: none; }

    .zf2537stats-section { padding: 2.5rem 0; }
    .zf2537stats-section .zf2537section-head {
        margin-bottom: 1.5rem !important;
    }

    /* CTA */
    .zf2537cta-band { padding: 2.25rem 0; }
    .zf2537cta-band .d-flex {
        flex-direction: column;
        align-items: stretch !important;
        gap: 0.5rem !important;
    }
    .zf2537cta-band .zf2537btn { width: 100%; }

    .zf2537register-section .text-center .zf2537btn {
        width: 100%;
        max-width: 100%;
    }

    /* FAQ */
    .zf2537faq-wrap .accordion-button {
        font-size: 0.88rem;
        line-height: 1.45;
        padding: 0.9rem 2.25rem 0.9rem 1rem;
    }
    .zf2537faq-wrap .accordion-body {
        font-size: 0.86rem;
        padding: 0 1rem 1rem;
    }

    /* 资讯 */
    .zf2537article-head {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
        margin-bottom: 1.25rem;
    }
    .zf2537article-head h2 { font-size: clamp(1.2rem, 5vw, 1.5rem); }
    .zf2537article-head .btn { width: 100%; }
    .zf2537article-section .row.row-cols-sm-2 > .col,
    .zf2537article-section .row.row-cols-md-3 > .col,
    .zf2537article-section .row.row-cols-lg-4 > .col,
    .zf2537article-section .row.row-cols-xl-5 > .col {
        flex: 0 0 100%;
        max-width: 100%;
    }
    .zf2537thumb-home { height: 140px; }
    .zf2537article-section .card-body h3 a { font-size: 0.88rem; }

    /* 内页 */
    .zf2537page-hero { padding: 1.5rem 0; }
    .zf2537page-hero h1 { font-size: clamp(1.15rem, 5vw, 1.45rem); }
    .zf2537page-hero p { font-size: 0.85rem; }
    .zf2537content-section { padding: 1.5rem 0 2.25rem; }
    .zf2537content-section .card-body,
    .zf2537content-section .card-body.p-4 {
        padding: var(--card-padding) !important;
    }
    .zf2537article-content {
        font-size: 0.95rem;
        line-height: 1.75;
        overflow-x: auto;
    }
    .zf2537article-content table {
        display: block;
        max-width: 100%;
        overflow-x: auto;
    }
    .zf2537article-content pre,
    .zf2537article-content iframe {
        max-width: 100%;
    }
    .zf2537thumb-cover { max-height: 200px; }

    /* 列表 / 相关文章：移动端上图下文 */
    .zf2537content-section .listbox .e2 li .row,
    .zf2537content-section .list-unstyled .row {
        flex-direction: column;
    }
    .zf2537content-section .listbox .e2 li [class*="col-"],
    .zf2537content-section .list-unstyled [class*="col-"] {
        width: 100%;
        max-width: 100%;
        flex: 0 0 100%;
    }
    .zf2537thumb-list,
    .zf2537thumb-related {
        width: 100%;
        height: auto;
        max-height: 180px;
        aspect-ratio: 16 / 9;
    }

    .zf2537hot-thumb {
        width: 64px;
        flex-basis: 64px;
    }
    .zf2537hot-thumb img { height: 48px; }
    .zf2537hot-title { font-size: 0.85rem; }

    /* 页脚 */
    .zf2537footer {
        padding: 2.5rem 0 1.25rem;
        text-align: center;
    }
    .zf2537footer .row > [class*="col"] {
        margin-bottom: 0.5rem;
    }
    .zf2537friend-links { justify-content: center; }
    .zf2537footer-bottom { font-size: 0.82rem; }
    .zf2537footer-bottom p { line-height: 1.6; }
}

@media (max-width: 575px) {
    :root {
        --card-padding: 1rem;
        --card-padding-sm: 0.75rem;
        --grid-gap: 0.75rem;
        --section-py: 2.5rem;
    }

    html { font-size: 14px; }

    .zf2537stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--grid-gap);
    }
    .zf2537stat-box {
        min-height: 88px;
        padding: var(--card-padding-sm) 0.5rem;
    }
    .zf2537stat-num { font-size: 1.35rem; }
    .zf2537stat-txt { font-size: 0.78rem; line-height: 1.35; }

    .zf2537brand-strip-inner {
        grid-template-columns: 1fr 1fr;
        font-size: 0.74rem;
        gap: 0.45rem 0.5rem;
    }

    .zf2537cert-item { min-height: 96px; padding: var(--card-padding-sm); }
    .zf2537flow-step::before { font-size: 1.4rem; }
    .zf2537dl-top { padding: var(--card-padding-sm) var(--card-padding); }
    .zf2537dl-body { padding: var(--card-padding-sm); }

    .zf2537thumb-home { height: 120px; }

    .zf2537footer-bottom a {
        display: inline-block;
        margin: 0.15rem 0.25rem;
    }
}

/* 触控设备：减少 hover 位移避免布局跳动 */
@media (hover: none) and (pointer: coarse) {
    .zf2537dl-card:hover,
    .zf2537btn-lime:hover,
    .zf2537btn-glass:hover,
    .zf2537btn-violet:hover,
    .zf2537nav-cta:hover {
        transform: none;
    }
    .zf2537bento-item:hover { box-shadow: none; }
}

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