/* ==================== 基础重置 ==================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: #1a1a2e;
    background: #f8f9fc;
    line-height: 1.75;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 28px; }

/* 科技渐变文字 */
.grad {
    background: linear-gradient(120deg, #00e0ff, #4f8bff 50%, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==================== 顶部导航 ==================== */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(8, 12, 26, 0.72);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}
.logo-img { height: 36px; width: auto; }
.header-center { display: flex; gap: 6px; }
.nav-item {
    color: rgba(255,255,255,0.78);
    padding: 9px 22px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
}
.nav-item:hover { color: #fff; background: rgba(255,255,255,0.06); }
.nav-item.active {
    color: #fff;
    background: linear-gradient(135deg, rgba(0,102,255,0.25), rgba(0,200,255,0.15));
    box-shadow: inset 0 0 0 1px rgba(0,200,255,0.35);
}
.header-right { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.header-btns { display: flex; gap: 10px; }
.header-qq { font-size: 12px; color: rgba(255,255,255,0.5); }
.header-qq span { color: #4fd1ff; font-weight: 600; }
.btn {
    padding: 10px 24px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}
.btn-primary {
    background: linear-gradient(135deg, #0066ff, #00c8ff);
    color: #fff;
    box-shadow: 0 6px 22px rgba(0,140,255,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(0,180,255,0.55); }
.btn-outline {
    background: transparent;
    color: rgba(255,255,255,0.85);
    border: 1px solid rgba(255,255,255,0.22);
}
.btn-outline:hover { border-color: #4fd1ff; color: #4fd1ff; }

.mobile-toggle { display: none; background: none; border: none; color: #fff; font-size: 26px; cursor: pointer; }
.mobile-nav { display: none; }

/* ==================== 固定满屏 Hero（科技感） ==================== */
.hero-fixed {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 720px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    isolation: isolate;
}
.hero-bg {
    position: absolute;
    inset: -4%;
    background-size: cover;
    background-position: center;
    transform: scale(1.08);
    animation: heroFloat 22s ease-in-out infinite alternate;
    z-index: 1;
}
@keyframes heroFloat {
    0%   { transform: scale(1.08) translate(0,0); }
    100% { transform: scale(1.14) translate(-2%, -1.5%); }
}
.hero-overlay {
    position: absolute; inset: 0;
    background:
        radial-gradient(1200px 600px at 15% 20%, rgba(0,110,255,0.28), transparent 60%),
        radial-gradient(900px 500px at 85% 80%, rgba(168,85,247,0.22), transparent 60%),
        linear-gradient(135deg, rgba(4,8,22,0.92), rgba(6,15,40,0.78) 45%, rgba(3,10,30,0.94));
    z-index: 2;
}
/* 动态网格 */
.hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(80,180,255,0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(80,180,255,0.08) 1px, transparent 1px);
    background-size: 60px 60px;
    -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 78%);
            mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 78%);
    animation: gridMove 26s linear infinite;
    z-index: 3;
}
@keyframes gridMove {
    from { background-position: 0 0, 0 0; }
    to   { background-position: 60px 60px, 60px 60px; }
}
/* 光晕 */
.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.55;
    z-index: 3;
    pointer-events: none;
}
.glow-1 {
    width: 520px; height: 520px;
    background: radial-gradient(circle, #0077ff, transparent 70%);
    top: 8%; left: -6%;
    animation: floatGlow 12s ease-in-out infinite alternate;
}
.glow-2 {
    width: 460px; height: 460px;
    background: radial-gradient(circle, #a855f7, transparent 70%);
    bottom: -8%; right: -4%;
    animation: floatGlow 14s ease-in-out infinite alternate-reverse;
}
@keyframes floatGlow {
    0%   { transform: translate(0,0) scale(1); }
    100% { transform: translate(60px,-40px) scale(1.15); }
}
/* 装饰数据线 */
.hero-lines {
    position: absolute; inset: 0;
    z-index: 3;
    pointer-events: none;
}
.hero-lines span {
    position: absolute;
    width: 1px; height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(79,209,255,0.6), transparent);
    opacity: 0.5;
    animation: lineMove 6s linear infinite;
}
.hero-lines span:nth-child(1) { left: 12%; animation-delay: 0s; }
.hero-lines span:nth-child(2) { left: 28%; animation-delay: 1.2s; }
.hero-lines span:nth-child(3) { left: 50%; animation-delay: 2.4s; }
.hero-lines span:nth-child(4) { left: 72%; animation-delay: 3.6s; }
.hero-lines span:nth-child(5) { left: 88%; animation-delay: 4.8s; }
@keyframes lineMove {
    0%   { transform: translateY(-100%); opacity: 0; }
    30%  { opacity: 0.7; }
    100% { transform: translateY(100%); opacity: 0; }
}

/* Hero 内容 */
.hero-content {
    position: relative;
    z-index: 5;
    text-align: center;
    max-width: 1120px;
    padding: 0 28px;
    color: #fff;
    animation: heroFadeUp 1.1s cubic-bezier(0.22,1,0.36,1) both;
}
@keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(40px); }
    to   { opacity: 1; transform: translateY(0); }
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    border-radius: 999px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(79,209,255,0.35);
    color: #d7ecff;
    font-size: 13.5px;
    letter-spacing: 1px;
    margin-bottom: 28px;
    backdrop-filter: blur(6px);
}
.dot-live {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: #22e0a1;
    box-shadow: 0 0 0 0 rgba(34,224,161,0.7);
    animation: pulse 1.8s infinite;
}
@keyframes pulse {
    0%   { box-shadow: 0 0 0 0 rgba(34,224,161,0.7); }
    70%  { box-shadow: 0 0 0 12px rgba(34,224,161,0); }
    100% { box-shadow: 0 0 0 0 rgba(34,224,161,0); }
}
.hero-title {
    font-size: clamp(40px, 6.4vw, 84px);
    font-weight: 800;
    letter-spacing: 1px;
    line-height: 1.1;
    margin-bottom: 22px;
    text-shadow: 0 4px 40px rgba(0,120,255,0.35);
}
.hero-sub {
    font-size: clamp(15px, 1.8vw, 20px);
    color: rgba(230,240,255,0.82);
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 44px;
}
.hero-actions {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-bottom: 72px;
}
.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 17px 42px;
    border-radius: 12px;
    background: linear-gradient(135deg, #0066ff, #00c8ff);
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 1px;
    box-shadow: 0 10px 34px rgba(0,150,255,0.5);
    transition: all 0.35s;
    position: relative;
    overflow: hidden;
}
.btn-hero-primary::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.35) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.8s;
}
.btn-hero-primary:hover::after { transform: translateX(100%); }
.btn-hero-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 44px rgba(0,180,255,0.65); }
.btn-hero-primary .arrow { transition: transform 0.35s; }
.btn-hero-primary:hover .arrow { transform: translateX(6px); }
.btn-hero-ghost {
    display: inline-flex;
    align-items: center;
    padding: 17px 36px;
    border-radius: 12px;
    color: #dbeaff;
    border: 1px solid rgba(120,190,255,0.4);
    background: rgba(255,255,255,0.03);
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 1px;
    transition: all 0.35s;
    backdrop-filter: blur(8px);
}
.btn-hero-ghost:hover {
    border-color: #4fd1ff;
    color: #fff;
    background: rgba(79,209,255,0.12);
    transform: translateY(-3px);
}

/* Hero 数据指标 */
.hero-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
    padding: 26px 30px;
    border-radius: 18px;
    background: rgba(8,16,36,0.5);
    border: 1px solid rgba(80,180,255,0.18);
    backdrop-filter: blur(14px);
}
.metric { text-align: center; }
.metric-num {
    font-size: clamp(22px, 2.6vw, 30px);
    font-weight: 800;
    color: #fff;
    background: linear-gradient(120deg, #ffffff, #79d0ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.metric-num span { font-size: 0.62em; margin-left: 2px; }
.metric-label {
    font-size: 12.5px;
    color: rgba(200,225,255,0.7);
    letter-spacing: 1px;
    margin-top: 4px;
}

/* 滚动提示 */
.scroll-hint {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(200,225,255,0.6);
    font-size: 11px;
    letter-spacing: 3px;
}
.scroll-line {
    width: 1px; height: 46px;
    background: linear-gradient(to bottom, rgba(120,190,255,0.9), transparent);
    animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim {
    0%   { transform: scaleY(0.3); transform-origin: top; }
    50%  { transform: scaleY(1); transform-origin: top; }
    100% { transform: scaleY(0.3); transform-origin: bottom; }
}

/* ==================== 页面 Hero（子页） ==================== */
.page-hero {
    height: 440px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-top: 76px;
}
.page-hero-small { height: 360px; }
.page-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(900px 400px at 20% 30%, rgba(0,110,255,0.3), transparent 60%),
        linear-gradient(135deg, rgba(4,8,22,0.85), rgba(6,15,40,0.75));
}
.page-hero-content { position: relative; z-index: 2; text-align: center; color: #fff; }
.page-hero-content h1 { font-size: clamp(30px, 4.4vw, 52px); margin-bottom: 14px; letter-spacing: 1px; }
.page-hero-content p { font-size: 18px; color: rgba(220,235,255,0.85); letter-spacing: 1px; }

/* ==================== Section（加大间距！） ==================== */
.section { padding: 140px 0; position: relative; }
.section-dark {
    background: linear-gradient(180deg, #070c1c 0%, #0b1226 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.section-dark::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(80,180,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(80,180,255,0.05) 1px, transparent 1px);
    background-size: 80px 80px;
    -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%);
            mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%);
    pointer-events: none;
}
.section > .container { position: relative; z-index: 1; }

/* Section 头部（统一） */
.section-head {
    text-align: center;
    max-width: 820px;
    margin: 0 auto 80px;
}
.section-eyebrow {
    display: inline-block;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 4px;
    color: #0090ff;
    margin-bottom: 18px;
    padding: 6px 16px;
    border-radius: 999px;
    background: rgba(0,144,255,0.08);
    border: 1px solid rgba(0,144,255,0.22);
}
.section-eyebrow.light {
    color: #4fd1ff;
    background: rgba(79,209,255,0.08);
    border-color: rgba(79,209,255,0.28);
}
.section-title {
    font-size: clamp(28px, 3.4vw, 44px);
    font-weight: 800;
    letter-spacing: 0.5px;
    line-height: 1.2;
    margin-bottom: 18px;
    color: #0a0f1e;
}
.section-dark .section-title { color: #fff; }
.section-subtitle {
    color: #5f6b82;
    font-size: 16.5px;
    line-height: 1.85;
}
.section-dark .section-subtitle { color: rgba(210,225,245,0.68); }

/* ==================== Grid ==================== */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }

/* ==================== 交易产品 - 科技卡片 ==================== */
.tech-grid .tech-card {
    position: relative;
    padding: 42px 30px;
    background: #fff;
    border-radius: 18px;
    border: 1px solid rgba(10,30,70,0.06);
    box-shadow: 0 6px 26px rgba(10,30,70,0.06);
    transition: all 0.45s cubic-bezier(0.22,1,0.36,1);
    overflow: hidden;
}
.tech-card::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(0,102,255,0.06), rgba(0,200,255,0.02));
    opacity: 0;
    transition: opacity 0.45s;
}
.tech-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0,144,255,0.35);
    box-shadow: 0 22px 50px rgba(0,120,255,0.16);
}
.tech-card:hover::before { opacity: 1; }
.tech-icon {
    position: relative;
    z-index: 1;
    width: 62px; height: 62px;
    border-radius: 16px;
    background: linear-gradient(135deg, #e8f3ff, #d6ebff);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin-bottom: 22px;
    box-shadow: inset 0 0 0 1px rgba(0,144,255,0.15);
    transition: transform 0.45s;
}
.tech-card:hover .tech-icon { transform: rotate(-6deg) scale(1.06); }
.tech-card h3 {
    position: relative;
    z-index: 1;
    font-size: 20px;
    color: #0a0f1e;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}
.tech-card p {
    position: relative;
    z-index: 1;
    color: #5f6b82;
    font-size: 15px;
    line-height: 1.8;
}
.tech-line {
    position: absolute;
    left: 30px; right: 30px;
    bottom: 0;
    height: 3px;
    background: linear-gradient(90deg, #0066ff, #00c8ff, transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.tech-card:hover .tech-line { transform: scaleX(1); }

/* ==================== 交易账户 ==================== */
.account-card {
    position: relative;
    padding: 48px 34px 40px;
    border-radius: 20px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(120,190,255,0.15);
    backdrop-filter: blur(10px);
    transition: all 0.45s cubic-bezier(0.22,1,0.36,1);
    overflow: hidden;
}
.account-card:hover {
    transform: translateY(-10px);
    border-color: rgba(79,209,255,0.55);
    box-shadow: 0 24px 60px rgba(0,140,255,0.22);
}
.account-card.featured {
    background: linear-gradient(160deg, rgba(0,102,255,0.18), rgba(168,85,247,0.12));
    border-color: rgba(79,209,255,0.55);
    box-shadow: 0 20px 60px rgba(0,140,255,0.25);
}
.account-card.featured::after {
    content: '';
    position: absolute; inset: -1px;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(140deg, #4fd1ff, #a855f7, transparent 70%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
}
.account-tag {
    display: inline-block;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    color: #4fd1ff;
    background: rgba(79,209,255,0.12);
    border: 1px solid rgba(79,209,255,0.28);
    border-radius: 999px;
    margin-bottom: 20px;
}
.account-tag.hot {
    color: #fff;
    background: linear-gradient(135deg, #0066ff, #a855f7);
    border: none;
}
.account-card h3 {
    font-size: 24px;
    color: #fff;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}
.account-price {
    font-size: 15px;
    color: rgba(200,225,255,0.75);
    margin-bottom: 26px;
    padding-bottom: 26px;
    border-bottom: 1px dashed rgba(120,190,255,0.2);
}
.account-price strong {
    font-size: 30px;
    color: #4fd1ff;
    font-weight: 800;
    margin: 0 4px;
}
.account-features { list-style: none; margin-bottom: 32px; }
.account-features li {
    padding: 9px 0 9px 26px;
    position: relative;
    color: rgba(220,235,255,0.82);
    font-size: 14.5px;
}
.account-features li::before {
    content: '✓';
    position: absolute;
    left: 0; top: 9px;
    width: 18px; height: 18px;
    line-height: 18px;
    text-align: center;
    border-radius: 50%;
    background: rgba(79,209,255,0.15);
    color: #4fd1ff;
    font-size: 11px;
    font-weight: 700;
}
.btn-account {
    display: block;
    text-align: center;
    padding: 14px;
    border-radius: 10px;
    border: 1px solid rgba(120,190,255,0.4);
    color: #dbeaff;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.35s;
}
.btn-account:hover { background: rgba(79,209,255,0.12); border-color: #4fd1ff; color: #fff; }
.btn-account.primary {
    background: linear-gradient(135deg, #0066ff, #00c8ff);
    color: #fff;
    border: none;
    box-shadow: 0 10px 30px rgba(0,150,255,0.45);
}
.btn-account.primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(0,180,255,0.6); }

/* ==================== 平台交易情况 - 数据统计 ==================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
    margin-bottom: 80px;
}
.stat-item {
    position: relative;
    padding: 54px 24px;
    background: #fff;
    border-radius: 18px;
    border: 1px solid rgba(10,30,70,0.06);
    box-shadow: 0 6px 26px rgba(10,30,70,0.05);
    transition: all 0.45s;
    overflow: hidden;
}
.stat-item::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #0090ff, transparent);
    opacity: 0;
    transition: opacity 0.45s;
}
.stat-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 22px 50px rgba(0,120,255,0.14);
    border-color: rgba(0,144,255,0.3);
}
.stat-item:hover::before { opacity: 1; }
.stat-number {
    font-size: 56px;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, #0066ff, #00c8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}
.stat-label {
    font-size: 14.5px;
    color: #5f6b82;
    margin-top: 12px;
    letter-spacing: 1px;
    font-weight: 500;
}

/* 荣誉胶囊 */
.awards-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}
.award-pill {
    padding: 14px 26px;
    border-radius: 999px;
    background: linear-gradient(135deg, #f4f8ff, #e9f2ff);
    border: 1px solid rgba(0,144,255,0.15);
    font-size: 14px;
    color: #14427a;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.35s;
}
.award-pill:hover {
    transform: translateY(-4px);
    border-color: #0090ff;
    box-shadow: 0 12px 30px rgba(0,120,255,0.15);
    color: #0066ff;
}

/* ==================== 新闻资讯 ==================== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}
.news-card {
    display: block;
    padding: 38px 32px;
    border-radius: 18px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(120,190,255,0.14);
    transition: all 0.45s cubic-bezier(0.22,1,0.36,1);
    position: relative;
    overflow: hidden;
}
.news-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, #0066ff, #00c8ff, transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.news-card:hover {
    transform: translateY(-8px);
    border-color: rgba(79,209,255,0.5);
    background: rgba(0,102,255,0.08);
    box-shadow: 0 22px 50px rgba(0,140,255,0.2);
}
.news-card:hover::after { transform: scaleX(1); }
.news-card-date {
    font-size: 12.5px;
    color: #4fd1ff;
    letter-spacing: 2px;
    font-weight: 700;
    margin-bottom: 16px;
}
.news-card h3 {
    font-size: 19px;
    color: #fff;
    line-height: 1.5;
    margin-bottom: 14px;
    letter-spacing: 0.3px;
}
.news-card p {
    font-size: 14.5px;
    color: rgba(210,225,245,0.65);
    line-height: 1.8;
    margin-bottom: 22px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-card-more {
    font-size: 14px;
    color: #4fd1ff;
    font-weight: 600;
    letter-spacing: 0.5px;
}
.news-more-wrap { text-align: center; }
.news-more-wrap .btn-hero-ghost { padding: 14px 40px; }

/* ==================== 兼容旧结构的卡片/新闻 ==================== */
.card {
    background: #fff;
    border-radius: 18px;
    padding: 40px 30px;
    box-shadow: 0 6px 26px rgba(10,30,70,0.06);
    transition: all 0.45s;
    border: 1px solid rgba(10,30,70,0.05);
}
.card:hover { transform: translateY(-8px); box-shadow: 0 20px 48px rgba(0,120,255,0.14); }
.card h3 { font-size: 20px; margin-bottom: 12px; color: #0a0f1e; }
.card p { color: #5f6b82; font-size: 15px; }

.feature-box {
    background: rgba(255,255,255,0.04);
    border-radius: 18px;
    padding: 48px 34px;
    text-align: center;
    border: 1px solid rgba(120,190,255,0.12);
    transition: all 0.45s;
}
.feature-box:hover {
    transform: translateY(-8px);
    border-color: rgba(79,209,255,0.45);
    box-shadow: 0 22px 50px rgba(0,140,255,0.2);
}
.feature-box h3 { font-size: 22px; margin-bottom: 14px; color: #fff; }
.feature-box p { color: rgba(210,225,245,0.7); }

/* 新闻列表（子页 news.php 用） */
.news-list { max-width: 900px; margin: 0 auto; }
.news-item {
    padding: 44px 0;
    border-bottom: 1px solid rgba(10,30,70,0.08);
    transition: all 0.35s;
}
.section-dark .news-item { border-bottom-color: rgba(120,190,255,0.12); }
.news-item:first-child { padding-top: 0; }
.news-item:last-child { border-bottom: none; }
.news-date { font-size: 13px; color: #0090ff; margin-bottom: 12px; font-weight: 700; letter-spacing: 2px; }
.news-item h3 { font-size: 22px; margin-bottom: 12px; letter-spacing: 0.3px; }
.news-item h3 a { transition: color 0.3s; }
.news-item h3 a:hover { color: #0066ff; }
.news-item p { color: #5f6b82; font-size: 15px; margin-bottom: 16px; line-height: 1.8; }
.section-dark .news-item p { color: rgba(210,225,245,0.65); }
.read-more {
    display: inline-block;
    color: #0066ff;
    font-weight: 600;
    font-size: 14.5px;
    letter-spacing: 0.5px;
    transition: all 0.35s;
}
.read-more:hover { letter-spacing: 1px; color: #00a3ff; }

/* ==================== 内容块（子页） ==================== */
.content-block {
    max-width: 860px;
    margin: 0 auto;
    font-size: 17px;
    color: #4b5563;
    line-height: 1.9;
}
.content-block p { margin-bottom: 24px; }
.content-block strong { color: #0a0f1e; }

.tool-block {
    max-width: 860px;
    margin: 0 auto 60px;
    font-size: 16px;
    color: #4b5563;
    line-height: 1.9;
}
.tool-block h3 { font-size: 24px; margin-bottom: 18px; color: #0a0f1e; }
.feature-list { list-style: none; padding: 0; margin-top: 20px; }
.feature-list li {
    padding: 12px 0 12px 32px;
    position: relative;
    color: #4b5563;
}
.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0; top: 12px;
    width: 22px; height: 22px;
    line-height: 22px;
    text-align: center;
    border-radius: 50%;
    background: rgba(0,144,255,0.1);
    color: #0066ff;
    font-size: 12px;
    font-weight: 700;
}
.section-dark .tool-block { color: rgba(210,225,245,0.75); }
.section-dark .tool-block h3 { color: #fff; }
.section-dark .feature-list li { color: rgba(210,225,245,0.75); }

/* ==================== 合作伙伴 ==================== */
.partner-box {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
    padding: 70px 50px;
    background: linear-gradient(160deg, rgba(0,102,255,0.1), rgba(168,85,247,0.06));
    border-radius: 24px;
    border: 1px solid rgba(120,190,255,0.2);
    backdrop-filter: blur(10px);
}
.partner-box h3 { font-size: 30px; margin-bottom: 22px; color: #fff; letter-spacing: 0.5px; }
.partner-box p { color: rgba(210,225,245,0.75); font-size: 16px; line-height: 1.9; }

/* ==================== 奖项 ==================== */
.awards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    max-width: 980px;
    margin: 0 auto;
}
.award-item {
    padding: 34px 26px;
    text-align: center;
    background: rgba(255,255,255,0.04);
    border-radius: 14px;
    border: 1px solid rgba(120,190,255,0.14);
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.5px;
    transition: all 0.4s;
}
.award-item:hover {
    border-color: #4fd1ff;
    background: rgba(0,140,255,0.1);
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(0,140,255,0.18);
}

/* ==================== 联系我们 ==================== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 980px;
    margin: 0 auto;
}
.contact-card {
    text-align: center;
    padding: 54px 34px;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 6px 26px rgba(10,30,70,0.06);
    border: 1px solid rgba(10,30,70,0.05);
    transition: all 0.45s;
}
.contact-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 22px 50px rgba(0,120,255,0.14);
    border-color: rgba(0,144,255,0.25);
}
.contact-card h3 { font-size: 15px; color: #5f6b82; margin-bottom: 16px; letter-spacing: 2px; text-transform: uppercase; }
.contact-value {
    font-size: 24px;
    font-weight: 800;
    background: linear-gradient(135deg, #0066ff, #00c8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==================== 文章详情 ==================== */
.article-content {
    max-width: 860px;
    margin: 0 auto;
    font-size: 17px;
    line-height: 2;
    color: #374151;
}
.article-content p { margin-bottom: 22px; }
.article-content h2, .article-content h3 { margin: 40px 0 18px; color: #0a0f1e; letter-spacing: 0.3px; }
.article-back { text-align: center; margin-top: 70px; }

/* ==================== 分页 ==================== */
.pagination { display: flex; justify-content: center; gap: 10px; margin-top: 60px; }
.page-link {
    width: 44px; height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: #fff;
    border: 1px solid #e5e7eb;
    font-weight: 600;
    transition: all 0.35s;
}
.page-link:hover, .page-link.active {
    background: linear-gradient(135deg, #0066ff, #00c8ff);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 8px 22px rgba(0,150,255,0.35);
}

/* ==================== 底部 ==================== */
.site-footer {
    background: linear-gradient(180deg, #050a14 0%, #03060f 100%);
    color: rgba(255,255,255,0.7);
    padding: 90px 0 0;
    position: relative;
    overflow: hidden;
}
.site-footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(79,209,255,0.5), transparent);
}
.footer-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 28px 60px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
}
.footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 20px; letter-spacing: 1px; }
.footer-col p { font-size: 14px; margin-bottom: 12px; }
.footer-col a { color: rgba(255,255,255,0.7); transition: color 0.3s; }
.footer-col a:hover { color: #4fd1ff; }
.footer-desc { max-width: 400px; line-height: 1.9; }
.footer-bottom {
    border-top: 1px solid rgba(120,190,255,0.1);
    padding: 28px;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 28px;
    font-size: 13px;
}
.footer-admin-link { color: rgba(255,255,255,0.4); transition: color 0.3s; }
.footer-admin-link:hover { color: #4fd1ff; }

/* ==================== 底部后台小按钮 ==================== */
.bottom-admin-bar { text-align: center; padding: 30px 0 50px; background: #03060f; }
.btn-admin-small {
    display: inline-block;
    padding: 8px 22px;
    font-size: 12px;
    letter-spacing: 1.5px;
    color: rgba(255,255,255,0.45);
    border: 1px solid rgba(120,190,255,0.18);
    border-radius: 8px;
    transition: all 0.35s;
}
.btn-admin-small:hover {
    color: #4fd1ff;
    border-color: #4fd1ff;
    background: rgba(79,209,255,0.08);
}

.no-content { text-align: center; color: rgba(180,200,230,0.5); padding: 80px 0; font-size: 15px; }

/* ==================== 动效 ==================== */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s cubic-bezier(0.22,1,0.36,1), transform 0.9s cubic-bezier(0.22,1,0.36,1);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ==================== 响应式 ==================== */
@media (max-width: 1100px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .news-grid { grid-template-columns: 1fr; }
    .hero-metrics { grid-template-columns: repeat(2, 1fr); }
    .section { padding: 110px 0; }
}
@media (max-width: 968px) {
    .grid-3 { grid-template-columns: 1fr; }
    .awards-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
    .section { padding: 100px 0; }
    .section-head { margin-bottom: 60px; }
}
@media (max-width: 768px) {
    .header-inner { padding: 0 20px; height: 68px; }
    .header-center, .header-right { display: none; }
    .mobile-toggle { display: block; }
    .mobile-nav {
        display: none;
        position: absolute;
        top: 68px; left: 0; right: 0;
        background: rgba(8,12,26,0.98);
        backdrop-filter: blur(20px);
        padding: 20px;
        flex-direction: column;
        gap: 4px;
        border-bottom: 1px solid rgba(79,209,255,0.15);
    }
    .mobile-nav.open { display: flex; }
    .mobile-nav a {
        color: rgba(255,255,255,0.8);
        padding: 14px 16px;
        border-radius: 10px;
        font-size: 16px;
        transition: all 0.3s;
    }
    .mobile-nav a:hover, .mobile-nav a.active { background: rgba(0,140,255,0.15); color: #fff; }
    .mobile-btn { background: linear-gradient(135deg, #0066ff, #00c8ff); color: #fff !important; text-align: center; margin-top: 10px; }
    .mobile-btn.outline { background: transparent; border: 1px solid rgba(120,190,255,0.4); }

    .hero-fixed { min-height: 620px; }
    .hero-metrics {
        padding: 20px;
        gap: 14px;
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-actions { gap: 12px; margin-bottom: 50px; }
    .btn-hero-primary, .btn-hero-ghost { padding: 14px 28px; font-size: 14px; }

    .grid-4, .grid-3 { grid-template-columns: 1fr; gap: 20px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
    .stat-number { font-size: 40px; }
    .stat-item { padding: 36px 16px; }

    .section { padding: 80px 0; }
    .section-head { margin-bottom: 50px; }
    .container { padding: 0 20px; }

    .awards-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 34px; padding-bottom: 40px; }
    .site-footer { padding: 60px 0 0; }

    .account-card { padding: 40px 26px 34px; }
    .news-card { padding: 30px 24px; }
}

/* ==================== 子页面 Hero 科技增强 ==================== */
.page-hero-tech {
    overflow: hidden;
    isolation: isolate;
}
.page-hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(80,180,255,0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(80,180,255,0.08) 1px, transparent 1px);
    background-size: 60px 60px;
    -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 25%, transparent 75%);
            mask-image: radial-gradient(ellipse at 50% 50%, #000 25%, transparent 75%);
    animation: gridMove 26s linear infinite;
    z-index: 1;
    pointer-events: none;
}
.page-hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.5;
    pointer-events: none;
    z-index: 1;
}
.page-hero-tech .glow-a {
    width: 420px; height: 420px;
    background: radial-gradient(circle, #0077ff, transparent 70%);
    top: -10%; left: 5%;
    animation: floatGlow 12s ease-in-out infinite alternate;
}
.page-hero-tech .glow-b {
    width: 380px; height: 380px;
    background: radial-gradient(circle, #a855f7, transparent 70%);
    bottom: -12%; right: 4%;
    animation: floatGlow 14s ease-in-out infinite alternate-reverse;
}
.page-hero-tech .page-hero-content { z-index: 3; }
.page-hero-tech .hero-badge { margin-bottom: 22px; }

/* ==================== 关于页 - 介绍双栏 ==================== */
.about-intro-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 70px;
    align-items: center;
    max-width: 1180px;
    margin: 0 auto;
}
.about-intro-text p {
    font-size: 17px;
    color: #4b5563;
    line-height: 1.95;
    margin-bottom: 22px;
}
.about-intro-text strong {
    color: #0066ff;
    font-weight: 700;
    background: linear-gradient(135deg, #0066ff, #00c8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.about-intro-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.intro-stat {
    padding: 34px 22px;
    background: #fff;
    border-radius: 16px;
    border: 1px solid rgba(10,30,70,0.06);
    box-shadow: 0 6px 26px rgba(10,30,70,0.05);
    text-align: center;
    transition: all 0.45s cubic-bezier(0.22,1,0.36,1);
    position: relative;
    overflow: hidden;
}
.intro-stat::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 55%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #0090ff, transparent);
    opacity: 0;
    transition: opacity 0.45s;
}
.intro-stat:hover {
    transform: translateY(-8px);
    border-color: rgba(0,144,255,0.3);
    box-shadow: 0 20px 46px rgba(0,120,255,0.14);
}
.intro-stat:hover::before { opacity: 1; }
.intro-stat-num {
    font-size: 34px;
    font-weight: 800;
    line-height: 1.1;
    background: linear-gradient(135deg, #0066ff, #00c8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}
.intro-stat-num span { font-size: 0.6em; margin-left: 2px; }
.intro-stat-label {
    font-size: 13.5px;
    color: #5f6b82;
    margin-top: 8px;
    letter-spacing: 1px;
}

/* ==================== 关于页 - 合作伙伴（强化） ==================== */
.partner-hero {
    max-width: 920px;
    margin: 0 auto;
    text-align: center;
    padding: 80px 60px;
    border-radius: 26px;
    background:
        radial-gradient(600px 300px at 20% 20%, rgba(0,102,255,0.22), transparent 70%),
        radial-gradient(500px 280px at 85% 80%, rgba(168,85,247,0.18), transparent 70%),
        rgba(255,255,255,0.035);
    border: 1px solid rgba(120,190,255,0.22);
    backdrop-filter: blur(14px);
    position: relative;
    overflow: hidden;
}
.partner-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 10%; right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(79,209,255,0.6), transparent);
}
.partner-logo {
    display: inline-block;
    padding: 10px 26px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(255,0,50,0.18), rgba(255,100,0,0.12));
    border: 1px solid rgba(255,120,120,0.35);
    color: #ff8b8b;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 26px;
}
.partner-hero h3 {
    font-size: clamp(22px, 2.6vw, 30px);
    color: #fff;
    margin-bottom: 22px;
    letter-spacing: 0.5px;
}
.partner-hero p {
    color: rgba(210,225,245,0.78);
    font-size: 16px;
    line-height: 2;
    max-width: 720px;
    margin: 0 auto 32px;
}
.partner-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}
.partner-tags span {
    padding: 8px 20px;
    border-radius: 999px;
    background: rgba(79,209,255,0.1);
    border: 1px solid rgba(79,209,255,0.28);
    color: #9fe0ff;
    font-size: 13.5px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.35s;
}
.partner-tags span:hover {
    background: rgba(79,209,255,0.2);
    border-color: #4fd1ff;
    color: #fff;
    transform: translateY(-3px);
}

/* ==================== 关于页 - 监管信息卡片 ==================== */
.reg-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1120px;
    margin: 0 auto;
}
.reg-card {
    padding: 46px 40px;
    background: #fff;
    border-radius: 20px;
    border: 1px solid rgba(10,30,70,0.06);
    box-shadow: 0 6px 26px rgba(10,30,70,0.05);
    transition: all 0.45s cubic-bezier(0.22,1,0.36,1);
    position: relative;
    overflow: hidden;
}
.reg-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,102,255,0.04), rgba(0,200,255,0.02));
    opacity: 0;
    transition: opacity 0.45s;
}
.reg-card::after {
    content: '';
    position: absolute;
    left: 40px; right: 40px; bottom: 0;
    height: 3px;
    background: linear-gradient(90deg, #0066ff, #00c8ff, transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.reg-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0,144,255,0.3);
    box-shadow: 0 22px 50px rgba(0,120,255,0.14);
}
.reg-card:hover::before { opacity: 1; }
.reg-card:hover::after { transform: scaleX(1); }
.reg-icon {
    position: relative;
    z-index: 1;
    width: 64px; height: 64px;
    border-radius: 18px;
    background: linear-gradient(135deg, #e8f3ff, #d6ebff);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin-bottom: 22px;
    box-shadow: inset 0 0 0 1px rgba(0,144,255,0.15);
    transition: transform 0.45s;
}
.reg-card:hover .reg-icon { transform: rotate(-6deg) scale(1.06); }
.reg-card h3 {
    position: relative;
    z-index: 1;
    font-size: 20px;
    color: #0a0f1e;
    margin-bottom: 14px;
    letter-spacing: 0.3px;
}
.reg-card p {
    position: relative;
    z-index: 1;
    color: #5f6b82;
    font-size: 15px;
    line-height: 1.9;
}
.reg-card strong { color: #0066ff; }

/* ==================== 关于页 - 奖项卡片（强化） ==================== */
.award-card {
    position: relative;
    padding: 40px 32px;
    border-radius: 18px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(120,190,255,0.14);
    backdrop-filter: blur(10px);
    transition: all 0.45s cubic-bezier(0.22,1,0.36,1);
    overflow: hidden;
    text-align: left;
}
.award-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, #ffd166, #ff8a00, transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.award-card:hover {
    transform: translateY(-8px);
    border-color: rgba(79,209,255,0.5);
    background: rgba(0,140,255,0.08);
    box-shadow: 0 22px 50px rgba(0,140,255,0.2);
}
.award-card:hover::before { transform: scaleX(1); }
.award-year {
    font-size: 12.5px;
    color: #4fd1ff;
    letter-spacing: 2px;
    font-weight: 700;
    margin-bottom: 12px;
}
.award-card h3 {
    font-size: 18px;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.5;
    letter-spacing: 0.3px;
}
.award-card p {
    font-size: 14px;
    color: rgba(210,225,245,0.62);
    line-height: 1.75;
}

/* ==================== 交易页 - Tab 切换 ==================== */
.tool-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}
.tool-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 22px 36px;
    min-width: 180px;
    border-radius: 16px;
    background: #fff;
    border: 1px solid rgba(10,30,70,0.08);
    box-shadow: 0 6px 22px rgba(10,30,70,0.05);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.22,1,0.36,1);
    font-family: inherit;
}
.tool-tab:hover {
    transform: translateY(-4px);
    border-color: rgba(0,144,255,0.35);
    box-shadow: 0 16px 40px rgba(0,120,255,0.12);
}
.tool-tab.active {
    background: linear-gradient(135deg, #0066ff, #00c8ff);
    border-color: transparent;
    box-shadow: 0 16px 40px rgba(0,150,255,0.35);
}
.tool-tab .tab-icon { font-size: 28px; }
.tool-tab .tab-name {
    font-size: 17px;
    font-weight: 700;
    color: #0a0f1e;
    letter-spacing: 0.5px;
}
.tool-tab .tab-desc {
    font-size: 12.5px;
    color: #5f6b82;
    letter-spacing: 1px;
}
.tool-tab.active .tab-name,
.tool-tab.active .tab-desc { color: #fff; }

/* ==================== 交易页 - 面板 ==================== */
.tool-panel {
    display: none;
    opacity: 0;
    animation: panelFade 0.6s cubic-bezier(0.22,1,0.36,1) forwards;
}
.tool-panel.active { display: block; }
@keyframes panelFade {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
.tool-panel-inner {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 70px;
    align-items: center;
    max-width: 1160px;
    margin: 0 auto;
    padding: 60px 50px;
    background: #fff;
    border-radius: 24px;
    border: 1px solid rgba(10,30,70,0.06);
    box-shadow: 0 12px 40px rgba(10,30,70,0.06);
    position: relative;
    overflow: hidden;
}
.tool-panel-inner::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, #0066ff, #00c8ff, #a855f7);
}
.tool-tag {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 999px;
    background: rgba(0,102,255,0.1);
    border: 1px solid rgba(0,102,255,0.25);
    color: #0066ff;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 20px;
}
.tool-info h3 {
    font-size: 28px;
    color: #0a0f1e;
    margin-bottom: 20px;
    letter-spacing: 0.3px;
    line-height: 1.3;
}
.tool-info p {
    font-size: 15.5px;
    color: #5f6b82;
    line-height: 1.95;
    margin-bottom: 20px;
}

/* 可视化 - 图表 */
.tool-visual { display: flex; justify-content: center; }
.visual-frame {
    width: 100%;
    max-width: 420px;
    background: linear-gradient(160deg, #0d1a3a, #050a1e);
    border-radius: 20px;
    padding: 22px 24px 30px;
    box-shadow: 0 24px 60px rgba(0,60,180,0.28), inset 0 0 0 1px rgba(120,190,255,0.15);
    position: relative;
}
.visual-frame::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    background: radial-gradient(circle at 100% 0%, rgba(0,140,255,0.25), transparent 50%);
    pointer-events: none;
}
.frame-dot {
    display: inline-block;
    width: 10px; height: 10px;
    border-radius: 50%;
    margin-right: 6px;
    background: rgba(255,255,255,0.15);
}
.frame-dot:nth-child(1) { background: #ff5f57; }
.frame-dot:nth-child(2) { background: #ffbd2e; }
.frame-dot:nth-child(3) { background: #28c840; }
.visual-chart {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    height: 220px;
    margin-top: 24px;
    padding: 0 8px;
}
.chart-bar {
    flex: 1;
    border-radius: 6px 6px 0 0;
    background: linear-gradient(180deg, #00e0ff, #0066ff);
    box-shadow: 0 0 20px rgba(0,180,255,0.4);
    animation: barGrow 1.4s cubic-bezier(0.22,1,0.36,1) both;
}
.chart-bar:nth-child(1) { animation-delay: 0.05s; }
.chart-bar:nth-child(2) { animation-delay: 0.10s; }
.chart-bar:nth-child(3) { animation-delay: 0.15s; }
.chart-bar:nth-child(4) { animation-delay: 0.20s; }
.chart-bar:nth-child(5) { animation-delay: 0.25s; }
.chart-bar:nth-child(6) { animation-delay: 0.30s; }
.chart-bar:nth-child(7) { animation-delay: 0.35s; }
@keyframes barGrow {
    from { transform: scaleY(0); transform-origin: bottom; }
    to   { transform: scaleY(1); transform-origin: bottom; }
}

/* 可视化 - 手机 */
.visual-phone {
    width: 260px;
    height: 500px;
    background: linear-gradient(160deg, #0d1a3a, #050a1e);
    border-radius: 36px;
    padding: 16px;
    box-shadow: 0 24px 60px rgba(0,60,180,0.28), inset 0 0 0 1px rgba(120,190,255,0.15);
    position: relative;
}
.visual-phone::before {
    content: '';
    position: absolute;
    top: 16px; left: 50%;
    transform: translateX(-50%);
    width: 90px; height: 6px;
    background: rgba(255,255,255,0.15);
    border-radius: 999px;
}
.phone-screen {
    margin-top: 40px;
    padding: 20px;
    height: calc(100% - 40px);
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(0,140,255,0.12), rgba(0,140,255,0.02));
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.phone-line {
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(90deg, rgba(0,200,255,0.6), transparent);
    width: 80%;
}
.phone-line.short { width: 50%; }
.phone-block {
    flex: 1;
    border-radius: 12px;
    background: linear-gradient(160deg, rgba(0,200,255,0.25), rgba(0,102,255,0.1));
    border: 1px solid rgba(120,190,255,0.2);
}

/* ==================== 交易页 - 对比表格 ==================== */
.compare-table-wrap {
    max-width: 1000px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(120,190,255,0.18);
    background: rgba(255,255,255,0.03);
    backdrop-filter: blur(10px);
}
.compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
}
.compare-table thead th {
    padding: 24px 20px;
    background: linear-gradient(135deg, rgba(0,102,255,0.22), rgba(168,85,247,0.12));
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.5px;
    font-size: 15px;
    text-align: center;
    border-bottom: 1px solid rgba(120,190,255,0.2);
}
.compare-table thead th:first-child { text-align: left; padding-left: 32px; }
.compare-table tbody td {
    padding: 20px;
    text-align: center;
    color: rgba(220,235,255,0.82);
    border-bottom: 1px solid rgba(120,190,255,0.1);
    transition: all 0.3s;
}
.compare-table tbody td:first-child {
    text-align: left;
    padding-left: 32px;
    color: #fff;
    font-weight: 600;
}
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody tr:hover td {
    background: rgba(0,140,255,0.08);
}

/* ==================== 交易页 - CTA ==================== */
.cta-box {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: 80px 60px;
    border-radius: 28px;
    background:
        radial-gradient(600px 300px at 20% 10%, rgba(0,102,255,0.28), transparent 70%),
        radial-gradient(500px 280px at 85% 90%, rgba(168,85,247,0.22), transparent 70%),
        linear-gradient(160deg, #071230, #0a1440);
    border: 1px solid rgba(120,190,255,0.25);
    position: relative;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0,60,180,0.28);
}
.cta-glow {
    position: absolute;
    top: -50%; left: -20%;
    width: 70%; height: 200%;
    background: radial-gradient(circle, rgba(0,180,255,0.25), transparent 70%);
    filter: blur(60px);
    animation: floatGlow 10s ease-in-out infinite alternate;
    pointer-events: none;
}
.cta-box h2 {
    position: relative;
    z-index: 1;
    font-size: clamp(26px, 3.2vw, 40px);
    color: #fff;
    margin-bottom: 18px;
    letter-spacing: 0.5px;
    font-weight: 800;
}
.cta-box p {
    position: relative;
    z-index: 1;
    color: rgba(220,235,255,0.75);
    font-size: 16.5px;
    margin-bottom: 40px;
}
.cta-actions {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

/* ==================== 响应式补充 ==================== */
@media (max-width: 1100px) {
    .about-intro-grid { grid-template-columns: 1fr; gap: 50px; }
    .tool-panel-inner { grid-template-columns: 1fr; gap: 40px; padding: 50px 36px; }
    .tool-visual { order: -1; }
}
@media (max-width: 968px) {
    .reg-grid { grid-template-columns: 1fr; }
    .partner-hero { padding: 60px 36px; }
    .award-card { padding: 34px 26px; }
    .cta-box { padding: 60px 36px; }
}
@media (max-width: 768px) {
    .tool-tabs { gap: 10px; }
    .tool-tab { min-width: 130px; padding: 16px 20px; }
    .tool-tab .tab-icon { font-size: 22px; }
    .tool-tab .tab-name { font-size: 15px; }
    .tool-tab .tab-desc { font-size: 11px; }
    .tool-panel-inner { padding: 40px 22px; border-radius: 18px; }
    .tool-info h3 { font-size: 22px; }
    .visual-frame { max-width: 100%; }
    .visual-chart { height: 160px; gap: 8px; }
    .visual-phone { width: 220px; height: 420px; }

    .compare-table { font-size: 13px; }
    .compare-table thead th { padding: 16px 10px; font-size: 13px; }
    .compare-table thead th:first-child { padding-left: 16px; }
    .compare-table tbody td { padding: 14px 10px; }
    .compare-table tbody td:first-child { padding-left: 16px; }

    .cta-box { padding: 50px 26px; border-radius: 22px; }
    .cta-actions { flex-direction: column; align-items: stretch; }
    .cta-actions > a { width: 100%; justify-content: center; }

    .partner-hero { padding: 50px 26px; border-radius: 20px; }
    .partner-hero h3 { font-size: 20px; }
    .reg-card { padding: 36px 26px; }
    .reg-icon { width: 56px; height: 56px; font-size: 26px; }

    .intro-stat { padding: 26px 16px; }
    .intro-stat-num { font-size: 26px; }
}

/* ==================== 新闻列表页 ==================== */
.section-news-list { background: #f8f9fc; }

.news-page-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.news-page-card {
    display: block;
    background: #fff;
    border-radius: 20px;
    border: 1px solid rgba(10,30,70,0.06);
    box-shadow: 0 6px 26px rgba(10,30,70,0.05);
    overflow: hidden;
    transition: all 0.45s cubic-bezier(0.22,1,0.36,1);
    position: relative;
}
.news-page-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0,144,255,0.3);
    box-shadow: 0 24px 60px rgba(0,120,255,0.16);
}
.news-page-thumb {
    position: relative;
    height: 160px;
    background: linear-gradient(135deg, #0d1a3a, #050a1e);
    overflow: hidden;
}
.thumb-glow {
    position: absolute;
    inset: -20%;
    background: radial-gradient(circle at 30% 30%, rgba(0,140,255,0.4), transparent 60%),
                radial-gradient(circle at 80% 70%, rgba(168,85,247,0.3), transparent 60%);
    filter: blur(20px);
    opacity: 0.9;
}
.thumb-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(80,180,255,0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(80,180,255,0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 20%, transparent 80%);
            mask-image: radial-gradient(ellipse at 50% 50%, #000 20%, transparent 80%);
    opacity: 0.6;
}
.thumb-icon {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    font-size: 44px;
    filter: drop-shadow(0 6px 20px rgba(0,180,255,0.6));
    transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.news-page-card:hover .thumb-icon { transform: translate(-50%, -50%) scale(1.15) rotate(-6deg); }

.news-page-body { padding: 30px 28px 32px; position: relative; }
.news-page-date {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.date-day {
    font-size: 26px;
    font-weight: 800;
    background: linear-gradient(135deg, #0066ff, #00c8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}
.date-ym {
    font-size: 12.5px;
    color: #5f6b82;
    letter-spacing: 1.5px;
    font-weight: 600;
    padding-top: 6px;
}
.news-page-body h3 {
    font-size: 18px;
    color: #0a0f1e;
    line-height: 1.5;
    margin-bottom: 14px;
    letter-spacing: 0.2px;
    transition: color 0.3s;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 54px;
}
.news-page-card:hover .news-page-body h3 { color: #0066ff; }
.news-page-body p {
    font-size: 14px;
    color: #5f6b82;
    line-height: 1.8;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 75px;
}
.news-page-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: #0066ff;
    font-weight: 600;
    letter-spacing: 0.3px;
    transition: all 0.35s;
}
.news-page-card:hover .news-page-more { gap: 12px; color: #00a3ff; }
.news-page-more .arrow { transition: transform 0.35s; }

/* 分页箭头 */
.page-arrow {
    font-size: 20px;
    color: #5f6b82;
    font-weight: 400;
}

/* 订阅 CTA */
.section-subscribe { padding: 140px 0; }
.subscribe-box {
    max-width: 900px;
    margin: 0 auto;
    padding: 80px 60px;
    border-radius: 28px;
    background:
        radial-gradient(600px 300px at 20% 10%, rgba(0,102,255,0.28), transparent 70%),
        radial-gradient(500px 280px at 85% 90%, rgba(168,85,247,0.22), transparent 70%),
        linear-gradient(160deg, #071230, #0a1440);
    border: 1px solid rgba(120,190,255,0.25);
    position: relative;
    overflow: hidden;
    text-align: center;
    box-shadow: 0 30px 80px rgba(0,60,180,0.28);
}
.subscribe-glow {
    position: absolute;
    top: -50%; left: -20%;
    width: 70%; height: 200%;
    background: radial-gradient(circle, rgba(0,180,255,0.25), transparent 70%);
    filter: blur(60px);
    animation: floatGlow 10s ease-in-out infinite alternate;
    pointer-events: none;
}
.subscribe-content { position: relative; z-index: 1; }
.subscribe-content h2 {
    font-size: clamp(26px, 3.2vw, 38px);
    color: #fff;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
    font-weight: 800;
}
.subscribe-content p {
    color: rgba(220,235,255,0.75);
    font-size: 16.5px;
    margin-bottom: 36px;
}
.subscribe-actions {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

/* ==================== 新闻详情页 ==================== */
.page-hero-article {
    height: 480px;
}
.article-hero-title {
    max-width: 980px;
    margin: 0 auto;
    font-size: clamp(24px, 3.4vw, 44px) !important;
    line-height: 1.3 !important;
    letter-spacing: 0.5px;
}

.section-article {
    background: #f8f9fc;
    padding: 100px 0 140px;
}
.article-wrap {
    max-width: 860px;
    margin: 0 auto;
    background: #fff;
    border-radius: 24px;
    padding: 70px 70px 50px;
    border: 1px solid rgba(10,30,70,0.06);
    box-shadow: 0 12px 40px rgba(10,30,70,0.06);
    position: relative;
}
.article-wrap::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    border-radius: 24px 24px 0 0;
    background: linear-gradient(90deg, #0066ff, #00c8ff, #a855f7);
}

/* 摘要框 */
.article-summary {
    display: flex;
    gap: 14px;
    padding: 24px 28px;
    background: linear-gradient(135deg, #f4f8ff, #e9f2ff);
    border-left: 4px solid #0066ff;
    border-radius: 12px;
    margin-bottom: 44px;
}
.summary-icon {
    font-size: 20px;
    flex-shrink: 0;
    line-height: 1.6;
}
.article-summary p {
    color: #334155;
    font-size: 15.5px;
    line-height: 1.9;
    margin: 0;
}

/* ============ 文章正文：段落间距强化（重点） ============ */
.article-content {
    font-size: 17px;
    line-height: 2;
    color: #334155;
    word-break: break-word;
}
.article-content p {
    margin: 0 0 28px 0;            /* 段落之间的间距 */
    text-indent: 0;
    line-height: 2;
}
.article-content p:last-child { margin-bottom: 0; }

/* 标题 */
.article-content h2 {
    font-size: 24px;
    color: #0a0f1e;
    margin: 48px 0 22px;
    padding-left: 18px;
    position: relative;
    line-height: 1.4;
    font-weight: 700;
}
.article-content h2::before {
    content: '';
    position: absolute;
    left: 0; top: 6px; bottom: 6px;
    width: 4px;
    background: linear-gradient(180deg, #0066ff, #00c8ff);
    border-radius: 2px;
}
.article-content h3 {
    font-size: 20px;
    color: #0a0f1e;
    margin: 38px 0 18px;
    line-height: 1.45;
    font-weight: 700;
}
.article-content h3::before {
    content: '◆';
    color: #0066ff;
    margin-right: 10px;
    font-size: 14px;
}
.article-content h4 {
    font-size: 17px;
    color: #1e293b;
    margin: 30px 0 14px;
    font-weight: 700;
}

/* 图片 */
.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 14px;
    margin: 30px auto;
    display: block;
    box-shadow: 0 10px 30px rgba(10,30,70,0.12);
}

/* 引用 */
.article-content blockquote {
    margin: 28px 0;
    padding: 20px 26px;
    background: linear-gradient(135deg, #f4f8ff, #e9f2ff);
    border-left: 4px solid #0066ff;
    border-radius: 10px;
    color: #475569;
    font-style: normal;
    font-size: 16px;
    line-height: 1.9;
}
.article-content blockquote p:last-child { margin-bottom: 0; }

/* 列表 */
.article-content ul,
.article-content ol {
    margin: 20px 0 28px;
    padding-left: 28px;
}
.article-content li {
    margin-bottom: 12px;
    line-height: 1.9;
    color: #334155;
}
.article-content ul li::marker { color: #0066ff; font-size: 1.1em; }
.article-content ol li::marker { color: #0066ff; font-weight: 700; }

/* 链接 */
.article-content a {
    color: #0066ff;
    border-bottom: 1px dashed rgba(0,102,255,0.4);
    transition: all 0.3s;
}
.article-content a:hover { color: #00a3ff; border-bottom-style: solid; }

/* 代码 */
.article-content pre {
    background: #0d1a3a;
    color: #e0f2ff;
    padding: 20px 24px;
    border-radius: 12px;
    overflow-x: auto;
    margin: 26px 0;
    font-size: 14px;
    line-height: 1.7;
}
.article-content code {
    background: #f1f5f9;
    color: #0066ff;
    padding: 2px 8px;
    border-radius: 5px;
    font-size: 0.92em;
    font-family: ui-monospace, Menlo, Consolas, monospace;
}
.article-content pre code {
    background: none;
    color: inherit;
    padding: 0;
}

/* 分割线 */
.article-content hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(10,30,70,0.12), transparent);
    margin: 44px 0;
}

/* 表格 */
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 28px 0;
    font-size: 15px;
    border-radius: 10px;
    overflow: hidden;
}
.article-content table th {
    background: linear-gradient(135deg, #e9f2ff, #d6ebff);
    color: #0a0f1e;
    padding: 14px 18px;
    text-align: left;
    font-weight: 700;
}
.article-content table td {
    padding: 13px 18px;
    border-bottom: 1px solid #f0f2f5;
    color: #334155;
}
.article-content table tr:last-child td { border-bottom: none; }

/* 文章底部 */
.article-footer {
    margin-top: 56px;
    padding-top: 36px;
    border-top: 1px solid rgba(10,30,70,0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.article-meta { color: #5f6b82; font-size: 13.5px; letter-spacing: 0.3px; }
.article-back-btn { padding: 12px 28px; font-size: 14px; }

/* 上/下一篇 */
.article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    max-width: 860px;
    margin: 40px auto 0;
}
.article-nav-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 24px 28px;
    background: #fff;
    border-radius: 16px;
    border: 1px solid rgba(10,30,70,0.06);
    box-shadow: 0 4px 18px rgba(10,30,70,0.04);
    transition: all 0.4s cubic-bezier(0.22,1,0.36,1);
    text-decoration: none;
    overflow: hidden;
}
.article-nav-item:not(.empty):hover {
    transform: translateY(-6px);
    border-color: rgba(0,144,255,0.3);
    box-shadow: 0 18px 40px rgba(0,120,255,0.14);
}
.article-nav-item.next { text-align: right; }
.article-nav-item.empty { background: transparent; border: none; box-shadow: none; pointer-events: none; }
.nav-label {
    font-size: 12.5px;
    color: #0066ff;
    letter-spacing: 1px;
    font-weight: 700;
}
.nav-title {
    font-size: 15px;
    color: #0a0f1e;
    font-weight: 600;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 相关阅读 */
.related-section {
    max-width: 860px;
    margin: 80px auto 0;
}
.related-title {
    font-size: 22px;
    color: #0a0f1e;
    margin-bottom: 28px;
    padding-left: 16px;
    position: relative;
    font-weight: 800;
    letter-spacing: 0.3px;
}
.related-title::before {
    content: '';
    position: absolute;
    left: 0; top: 6px; bottom: 6px;
    width: 4px;
    background: linear-gradient(180deg, #0066ff, #00c8ff);
    border-radius: 2px;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.related-card {
    display: block;
    padding: 26px 24px;
    background: #fff;
    border-radius: 16px;
    border: 1px solid rgba(10,30,70,0.06);
    box-shadow: 0 4px 18px rgba(10,30,70,0.04);
    transition: all 0.4s cubic-bezier(0.22,1,0.36,1);
    position: relative;
    overflow: hidden;
}
.related-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, #0066ff, #00c8ff, transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.related-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0,144,255,0.3);
    box-shadow: 0 18px 40px rgba(0,120,255,0.14);
}
.related-card:hover::before { transform: scaleX(1); }
.related-date {
    font-size: 12px;
    color: #0090ff;
    letter-spacing: 1.5px;
    font-weight: 700;
    margin-bottom: 12px;
}
.related-card h4 {
    font-size: 15.5px;
    color: #0a0f1e;
    line-height: 1.55;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 48px;
}
.related-more {
    font-size: 13.5px;
    color: #0066ff;
    font-weight: 600;
    letter-spacing: 0.3px;
}

/* ==================== 联系我们页 ==================== */
.section-contact { background: #f8f9fc; }

.contact-icon-wrap {
    width: 84px; height: 84px;
    margin: 0 auto 24px;
    border-radius: 24px;
    background: linear-gradient(135deg, #e8f3ff, #d6ebff);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 0 1px rgba(0,144,255,0.15);
    transition: all 0.5s cubic-bezier(0.22,1,0.36,1);
    position: relative;
}
.contact-icon-wrap::after {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 30px;
    background: radial-gradient(circle, rgba(0,140,255,0.2), transparent 70%);
    opacity: 0;
    transition: opacity 0.5s;
    z-index: -1;
}
.contact-card:hover .contact-icon-wrap {
    transform: rotate(-8deg) scale(1.06);
    background: linear-gradient(135deg, #0066ff, #00c8ff);
}
.contact-card:hover .contact-icon-wrap::after { opacity: 1; }
.contact-card:hover .contact-icon { filter: brightness(0) invert(1); }
.contact-icon {
    font-size: 38px;
    transition: filter 0.4s;
}
.contact-value.email {
    font-size: 18px;
    word-break: break-all;
}
.contact-hint {
    font-size: 13px;
    color: #94a3b8;
    margin-top: 12px;
    letter-spacing: 0.3px;
}

/* 联系页 - 开户 CTA 条 */
.contact-cta {
    max-width: 900px;
    margin: 80px auto 0;
    padding: 40px 48px;
    background: linear-gradient(135deg, #0d1a3a, #0a1440);
    border-radius: 22px;
    border: 1px solid rgba(120,190,255,0.22);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
    box-shadow: 0 20px 50px rgba(0,60,180,0.22);
    position: relative;
    overflow: hidden;
}
.contact-cta::before {
    content: '';
    position: absolute;
    top: -50%; right: -10%;
    width: 50%; height: 200%;
    background: radial-gradient(circle, rgba(0,180,255,0.2), transparent 70%);
    filter: blur(50px);
    pointer-events: none;
}
.contact-cta-text { position: relative; z-index: 1; }
.contact-cta-text h3 {
    font-size: 22px;
    color: #fff;
    margin-bottom: 8px;
    letter-spacing: 0.3px;
}
.contact-cta-text p {
    color: rgba(210,225,245,0.7);
    font-size: 15px;
}
.contact-cta .btn-hero-primary {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

/* 为什么选择 - 6 宫格 */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}
.why-card {
    padding: 42px 32px;
    border-radius: 18px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(120,190,255,0.14);
    backdrop-filter: blur(10px);
    transition: all 0.45s cubic-bezier(0.22,1,0.36,1);
    position: relative;
    overflow: hidden;
}
.why-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, #0066ff, #00c8ff, transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.why-card:hover {
    transform: translateY(-8px);
    border-color: rgba(79,209,255,0.5);
    background: rgba(0,140,255,0.08);
    box-shadow: 0 22px 50px rgba(0,140,255,0.2);
}
.why-card:hover::before { transform: scaleX(1); }
.why-icon {
    width: 58px; height: 58px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(0,140,255,0.25), rgba(168,85,247,0.15));
    border: 1px solid rgba(120,190,255,0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 20px;
    transition: transform 0.45s;
}
.why-card:hover .why-icon { transform: rotate(-6deg) scale(1.06); }
.why-card h3 {
    font-size: 18px;
    color: #fff;
    margin-bottom: 12px;
    letter-spacing: 0.3px;
}
.why-card p {
    font-size: 14.5px;
    color: rgba(210,225,245,0.68);
    line-height: 1.85;
}

/* 监管披露 */
.section-reg-disclosure { background: #f8f9fc; }
.disclosure-box {
    max-width: 900px;
    margin: 0 auto;
    padding: 50px 56px;
    background: #fff;
    border-radius: 20px;
    border: 1px solid rgba(10,30,70,0.06);
    box-shadow: 0 6px 26px rgba(10,30,70,0.05);
    position: relative;
    overflow: hidden;
}
.disclosure-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, #0066ff, #00c8ff, #a855f7);
}
.disclosure-box p {
    font-size: 14.5px;
    color: #4b5563;
    line-height: 2;
    margin-bottom: 22px;
}
.disclosure-box p:last-child { margin-bottom: 0; }
.disclosure-box strong { color: #0a0f1e; }

/* ==================== 响应式补充 ==================== */
@media (max-width: 1100px) {
    .news-page-grid { grid-template-columns: repeat(2, 1fr); }
    .related-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .article-wrap { padding: 50px 40px 40px; }
}
@media (max-width: 968px) {
    .article-nav { grid-template-columns: 1fr; }
    .subscribe-box { padding: 60px 36px; }
    .contact-cta { padding: 32px 28px; }
    .disclosure-box { padding: 40px 32px; }
}
@media (max-width: 768px) {
    .news-page-grid { grid-template-columns: 1fr; gap: 22px; }
    .news-page-body { padding: 24px 22px 26px; }
    .news-page-body h3 { font-size: 16.5px; min-height: auto; }
    .news-page-body p { min-height: auto; }

    .section-article { padding: 60px 0 100px; }
    .article-wrap { padding: 40px 22px 32px; border-radius: 18px; }
    .article-content { font-size: 16px; line-height: 1.95; }
    .article-content p { margin-bottom: 22px; }
    .article-content h2 { font-size: 20px; margin: 36px 0 18px; }
    .article-content h3 { font-size: 17.5px; margin: 30px 0 14px; }
    .article-content table { font-size: 13.5px; }
    .article-content table th,
    .article-content table td { padding: 10px 12px; }

    .article-hero-title { font-size: 22px !important; }
    .page-hero-article { height: 380px; }

    .article-footer { flex-direction: column; align-items: flex-start; }
    .article-back-btn { width: 100%; text-align: center; }

    .related-section { margin-top: 60px; }
    .related-grid { grid-template-columns: 1fr; }
    .related-title { font-size: 19px; }

    .subscribe-actions { flex-direction: column; align-items: stretch; }
    .subscribe-actions > a { width: 100%; justify-content: center; }

    .contact-cta { flex-direction: column; text-align: center; }
    .contact-cta-text h3 { font-size: 19px; }
    .contact-cta .btn-hero-primary { width: 100%; justify-content: center; }

    .why-grid { grid-template-columns: 1fr; }
    .why-card { padding: 32px 24px; }

    .contact-card { padding: 40px 24px; }
    .contact-value { font-size: 20px; }
    .contact-value.email { font-size: 15px; }

    .disclosure-box { padding: 32px 22px; border-radius: 16px; }
    .disclosure-box p { font-size: 13.5px; line-height: 1.9; }
}


/* =============================================================
   新闻模块 · 重构版（杂志风 + 科技感）
   ============================================================= */

/* ---------- 新闻 Hero ---------- */
.news-hero { height: 520px; }
.news-hero .page-hero-content { padding: 0 24px; }
.news-hero-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-top: 40px;
    padding: 22px 40px;
    background: rgba(8,16,36,0.5);
    border: 1px solid rgba(80,180,255,0.2);
    border-radius: 18px;
    backdrop-filter: blur(14px);
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}
.news-hero-meta .meta-item { text-align: center; }
.news-hero-meta .meta-num {
    font-size: 26px;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(120deg, #ffffff, #79d0ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}
.news-hero-meta .meta-label {
    font-size: 12px;
    color: rgba(200,225,255,0.7);
    letter-spacing: 2px;
    margin-top: 8px;
}
.news-hero-meta .meta-divider {
    width: 1px;
    height: 36px;
    background: linear-gradient(180deg, transparent, rgba(120,190,255,0.4), transparent);
}

/* ---------- 新闻主区 ---------- */
.news-main-section {
    background:
        radial-gradient(900px 400px at 10% 0%, rgba(0,102,255,0.05), transparent 60%),
        radial-gradient(700px 400px at 90% 30%, rgba(168,85,247,0.04), transparent 60%),
        #f8f9fc;
}

/* ---------- 头条卡片 ---------- */
.news-featured {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 0;
    background: #fff;
    border-radius: 26px;
    overflow: hidden;
    border: 1px solid rgba(10,30,70,0.06);
    box-shadow: 0 20px 60px rgba(10,30,70,0.08);
    margin-bottom: 70px;
    position: relative;
    transition: all 0.5s cubic-bezier(0.22,1,0.36,1);
}
.news-featured:hover {
    transform: translateY(-6px);
    border-color: rgba(0,144,255,0.25);
    box-shadow: 0 30px 80px rgba(0,100,220,0.14);
}
.featured-media {
    position: relative;
    min-height: 460px;
    background: linear-gradient(140deg, #071230 0%, #0a1440 45%, #1a1150 100%);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.news-featured .media-glow {
    position: absolute;
    inset: -20%;
    background:
        radial-gradient(circle at 25% 30%, rgba(0,140,255,0.55), transparent 55%),
        radial-gradient(circle at 80% 75%, rgba(168,85,247,0.4), transparent 55%);
    filter: blur(30px);
    opacity: 0.85;
    animation: floatGlow 12s ease-in-out infinite alternate;
}
.news-featured .media-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(80,180,255,0.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(80,180,255,0.12) 1px, transparent 1px);
    background-size: 44px 44px;
    -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 20%, transparent 80%);
            mask-image: radial-gradient(ellipse at 50% 50%, #000 20%, transparent 80%);
    opacity: 0.7;
}
.news-featured .media-lines {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.news-featured .media-lines span {
    position: absolute;
    width: 1px; height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(79,209,255,0.7), transparent);
    opacity: 0.6;
    animation: lineMove 6s linear infinite;
}
.news-featured .media-lines span:nth-child(1) { left: 20%; animation-delay: 0s; }
.news-featured .media-lines span:nth-child(2) { left: 42%; animation-delay: 1.5s; }
.news-featured .media-lines span:nth-child(3) { left: 62%; animation-delay: 3s; }
.news-featured .media-lines span:nth-child(4) { left: 82%; animation-delay: 4.5s; }

.featured-badge {
    position: absolute;
    top: 28px; left: 28px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: 999px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(79,209,255,0.4);
    color: #9fe0ff;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 2.5px;
    backdrop-filter: blur(6px);
    z-index: 3;
}
.badge-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #22e0a1;
    box-shadow: 0 0 0 0 rgba(34,224,161,0.7);
    animation: pulse 1.8s infinite;
}
.featured-icon {
    position: relative;
    z-index: 2;
    font-size: 92px;
    filter: drop-shadow(0 12px 40px rgba(0,180,255,0.7));
    transition: transform 0.6s cubic-bezier(0.22,1,0.36,1);
}
.news-featured:hover .featured-icon { transform: scale(1.1) rotate(-6deg); }

.featured-body {
    padding: 60px 56px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}
.featured-body::before {
    content: '';
    position: absolute;
    top: 60px; bottom: 60px; left: 0;
    width: 3px;
    background: linear-gradient(180deg, transparent, #0090ff 30%, #00c8ff 70%, transparent);
}
.featured-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 22px;
    flex-wrap: wrap;
}
.featured-meta .meta-chip {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(0,144,255,0.08);
    border: 1px solid rgba(0,144,255,0.22);
    color: #0066ff;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 1px;
}
.featured-meta .meta-dot { color: #cbd5e1; }

.featured-title {
    font-size: clamp(24px, 2.6vw, 34px);
    line-height: 1.35;
    color: #0a0f1e;
    font-weight: 800;
    margin-bottom: 22px;
    letter-spacing: 0.3px;
}
.featured-title a {
    background-image: linear-gradient(90deg, #0a0f1e, #0a0f1e);
    background-size: 0% 2px;
    background-repeat: no-repeat;
    background-position: 0 100%;
    transition: background-size 0.6s, color 0.4s;
    padding-bottom: 4px;
}
.featured-title a:hover { color: #0066ff; background-image: linear-gradient(90deg, #0066ff, #00c8ff); background-size: 100% 2px; }

.featured-summary {
    font-size: 15.5px;
    line-height: 1.9;
    color: #5f6b82;
    margin-bottom: 34px;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.featured-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    align-self: flex-start;
    padding: 13px 28px;
    border-radius: 10px;
    background: linear-gradient(135deg, #0066ff, #00c8ff);
    color: #fff;
    font-weight: 700;
    font-size: 14.5px;
    letter-spacing: 0.5px;
    box-shadow: 0 10px 28px rgba(0,150,255,0.35);
    transition: all 0.35s;
}
.featured-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(0,180,255,0.5);
}
.featured-cta .cta-arrow {
    display: inline-flex;
    transition: transform 0.35s;
}
.featured-cta:hover .cta-arrow { transform: translateX(5px); }

/* ---------- 次级两篇 ---------- */
.news-secondary {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 90px;
}
.secondary-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 22px;
    overflow: hidden;
    border: 1px solid rgba(10,30,70,0.06);
    box-shadow: 0 10px 30px rgba(10,30,70,0.05);
    transition: all 0.5s cubic-bezier(0.22,1,0.36,1);
    position: relative;
}
.secondary-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0,144,255,0.25);
    box-shadow: 0 24px 60px rgba(0,100,220,0.14);
}
.secondary-media {
    position: relative;
    height: 180px;
    background: linear-gradient(140deg, #0d1a3a, #1a1150);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.secondary-card .media-glow {
    position: absolute;
    inset: -20%;
    background:
        radial-gradient(circle at 30% 30%, rgba(0,140,255,0.5), transparent 55%),
        radial-gradient(circle at 75% 70%, rgba(168,85,247,0.35), transparent 55%);
    filter: blur(24px);
    opacity: 0.85;
    transition: transform 0.6s;
}
.secondary-card:hover .media-glow { transform: scale(1.15) rotate(3deg); }
.secondary-card .media-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(80,180,255,0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(80,180,255,0.1) 1px, transparent 1px);
    background-size: 32px 32px;
    -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 20%, transparent 80%);
            mask-image: radial-gradient(ellipse at 50% 50%, #000 20%, transparent 80%);
    opacity: 0.7;
}
.secondary-icon {
    position: relative;
    z-index: 2;
    font-size: 56px;
    filter: drop-shadow(0 8px 24px rgba(0,180,255,0.6));
    transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.secondary-card:hover .secondary-icon { transform: scale(1.12) rotate(-6deg); }

.secondary-body {
    padding: 34px 34px 38px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.secondary-meta {
    font-size: 12px;
    color: #0090ff;
    letter-spacing: 2px;
    font-weight: 700;
    margin-bottom: 14px;
}
.secondary-meta .meta-sep { margin: 0 6px; color: #cbd5e1; }
.secondary-body h3 {
    font-size: 19px;
    line-height: 1.5;
    color: #0a0f1e;
    margin-bottom: 14px;
    letter-spacing: 0.2px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 57px;
    transition: color 0.3s;
}
.secondary-card:hover .secondary-body h3 { color: #0066ff; }
.secondary-body p {
    font-size: 14.5px;
    line-height: 1.85;
    color: #5f6b82;
    margin-bottom: 22px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}
.secondary-more {
    font-size: 14px;
    color: #0066ff;
    font-weight: 700;
    letter-spacing: 0.3px;
    transition: all 0.35s;
}
.secondary-card:hover .secondary-more { color: #00a3ff; letter-spacing: 1px; }

/* ---------- 全部资讯 - 流式列表 ---------- */
.news-stream-head {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 2px solid rgba(10,30,70,0.06);
}
.stream-title {
    font-size: 26px;
    font-weight: 800;
    color: #0a0f1e;
    letter-spacing: 0.3px;
    position: relative;
    padding-left: 22px;
}
.stream-title::before {
    content: '';
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 6px; height: 26px;
    background: linear-gradient(180deg, #0066ff, #00c8ff);
    border-radius: 3px;
}
.stream-count {
    font-size: 13px;
    color: #5f6b82;
    letter-spacing: 1px;
    padding: 6px 14px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid rgba(10,30,70,0.08);
}

.news-stream {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 80px;
}
.stream-item {
    display: grid;
    grid-template-columns: 100px 1fr 60px;
    gap: 32px;
    align-items: center;
    padding: 34px 40px;
    background: #fff;
    border-radius: 20px;
    border: 1px solid rgba(10,30,70,0.06);
    box-shadow: 0 6px 26px rgba(10,30,70,0.04);
    transition: all 0.5s cubic-bezier(0.22,1,0.36,1);
    position: relative;
    overflow: hidden;
}
.stream-item::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px; height: 100%;
    background: linear-gradient(180deg, #0066ff, #00c8ff);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.stream-item:hover {
    transform: translateX(8px);
    border-color: rgba(0,144,255,0.3);
    box-shadow: 0 18px 46px rgba(0,100,220,0.12);
}
.stream-item:hover::before { transform: scaleY(1); }

.stream-date {
    text-align: center;
    padding-right: 24px;
    border-right: 1px solid rgba(10,30,70,0.08);
}
.stream-date .sd-day {
    font-size: 40px;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, #0066ff, #00c8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}
.stream-date .sd-ym {
    font-size: 11.5px;
    color: #5f6b82;
    letter-spacing: 2px;
    font-weight: 700;
    margin-top: 8px;
}

.stream-content h4 {
    font-size: 19px;
    color: #0a0f1e;
    line-height: 1.5;
    margin-bottom: 10px;
    letter-spacing: 0.2px;
    transition: color 0.3s;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.stream-item:hover .stream-content h4 { color: #0066ff; }
.stream-content p {
    font-size: 14px;
    color: #5f6b82;
    line-height: 1.75;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.stream-tags {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.stream-tag {
    padding: 4px 12px;
    border-radius: 999px;
    background: rgba(0,144,255,0.08);
    border: 1px solid rgba(0,144,255,0.18);
    color: #0066ff;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.5px;
}
.stream-read {
    font-size: 12px;
    color: #94a3b8;
    letter-spacing: 0.5px;
}

.stream-arrow {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #5f6b82;
    transition: all 0.4s cubic-bezier(0.22,1,0.36,1);
    justify-self: end;
}
.stream-item:hover .stream-arrow {
    background: linear-gradient(135deg, #0066ff, #00c8ff);
    color: #fff;
    transform: translateX(6px) rotate(-45deg);
    box-shadow: 0 10px 25px rgba(0,150,255,0.4);
}

/* ---------- 分页（新闻页增强） ---------- */
.news-main-section .pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}
.news-main-section .page-link {
    width: 46px; height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: #fff;
    border: 1px solid rgba(10,30,70,0.08);
    color: #4b5563;
    font-weight: 700;
    transition: all 0.4s cubic-bezier(0.22,1,0.36,1);
}
.news-main-section .page-link:hover,
.news-main-section .page-link.active {
    background: linear-gradient(135deg, #0066ff, #00c8ff);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 10px 26px rgba(0,150,255,0.35);
    transform: translateY(-3px);
}
.news-main-section .page-arrow { font-size: 22px; font-weight: 400; }

/* =============================================================
   文章详情 · 重构
   ============================================================= */
.article-hero-page { height: 560px; }
.article-hero-content { max-width: 1000px; padding: 0 24px; }

.article-back-top {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: 999px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(120,190,255,0.28);
    color: #cfe6ff;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 26px;
    transition: all 0.35s;
}
.article-back-top:hover {
    background: rgba(79,209,255,0.12);
    border-color: #4fd1ff;
    color: #fff;
    transform: translateX(-4px);
}

.article-hero-meta {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 26px;
}
.article-hero-meta .meta-chip {
    display: inline-block;
    padding: 7px 18px;
    border-radius: 999px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(120,190,255,0.25);
    color: #cfe6ff;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 1px;
    backdrop-filter: blur(6px);
}
.article-hero-meta .meta-chip.solid {
    background: linear-gradient(135deg, #0066ff, #00c8ff);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 6px 20px rgba(0,150,255,0.4);
}
.article-hero-title {
    font-size: clamp(26px, 3.4vw, 46px) !important;
    line-height: 1.35 !important;
    letter-spacing: 0.5px;
    max-width: 980px;
    margin: 0 auto;
    font-weight: 800;
}

/* 文章容器 */
.article-wrap {
    max-width: 880px;
    margin: 0 auto;
    background: #fff;
    border-radius: 24px;
    padding: 78px 80px 60px;
    border: 1px solid rgba(10,30,70,0.06);
    box-shadow: 0 16px 50px rgba(10,30,70,0.07);
    position: relative;
}
.article-bar {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 5px;
    border-radius: 24px 24px 0 0;
    background: linear-gradient(90deg, #0066ff, #00c8ff 50%, #a855f7);
}

/* 摘要框 */
.article-summary {
    display: block;
    padding: 28px 32px;
    background: linear-gradient(135deg, #f4f8ff, #e9f2ff);
    border-left: 4px solid #0066ff;
    border-radius: 14px;
    margin-bottom: 52px;
    position: relative;
}
.summary-label {
    display: inline-block;
    font-size: 11.5px;
    font-weight: 800;
    letter-spacing: 3px;
    color: #0066ff;
    margin-bottom: 12px;
    text-transform: uppercase;
}
.article-summary p {
    color: #334155;
    font-size: 15.5px;
    line-height: 1.95;
    margin: 0;
}

/* ---------- 正文排版（强化段落） ---------- */
.article-content {
    font-size: 17px;
    line-height: 2.05;
    color: #334155;
    word-break: break-word;
}
.article-content p {
    margin: 0 0 30px 0;
    line-height: 2.05;
}
.article-content p:last-child { margin-bottom: 0; }

.article-content h2 {
    font-size: 25px;
    color: #0a0f1e;
    margin: 54px 0 26px;
    padding-left: 20px;
    position: relative;
    line-height: 1.4;
    font-weight: 800;
    letter-spacing: 0.3px;
}
.article-content h2::before {
    content: '';
    position: absolute;
    left: 0; top: 8px; bottom: 8px;
    width: 5px;
    background: linear-gradient(180deg, #0066ff, #00c8ff);
    border-radius: 3px;
}
.article-content h3 {
    font-size: 20px;
    color: #0a0f1e;
    margin: 42px 0 20px;
    line-height: 1.5;
    font-weight: 700;
    position: relative;
    padding-left: 26px;
}
.article-content h3::before {
    content: '';
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 14px; height: 14px;
    background: linear-gradient(135deg, #0066ff, #00c8ff);
    border-radius: 4px;
    box-shadow: 0 0 12px rgba(0,144,255,0.4);
}
.article-content h4 {
    font-size: 17.5px;
    color: #1e293b;
    margin: 32px 0 16px;
    font-weight: 700;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    margin: 36px auto;
    display: block;
    box-shadow: 0 16px 44px rgba(10,30,70,0.15);
}

.article-content blockquote {
    margin: 32px 0;
    padding: 26px 32px;
    background: linear-gradient(135deg, #f4f8ff, #e9f2ff);
    border-left: 4px solid #0066ff;
    border-radius: 12px;
    color: #334155;
    font-size: 16px;
    line-height: 1.95;
    position: relative;
}
.article-content blockquote::before {
    content: '"';
    position: absolute;
    top: 6px; left: 16px;
    font-size: 44px;
    color: rgba(0,102,255,0.15);
    font-family: Georgia, serif;
    line-height: 1;
}
.article-content blockquote p:last-child { margin-bottom: 0; }

.article-content ul,
.article-content ol {
    margin: 24px 0 30px;
    padding-left: 30px;
}
.article-content li {
    margin-bottom: 14px;
    line-height: 1.95;
    color: #334155;
}
.article-content ul li::marker { color: #0066ff; font-size: 1.15em; }
.article-content ol li::marker { color: #0066ff; font-weight: 700; }

.article-content a {
    color: #0066ff;
    border-bottom: 1px dashed rgba(0,102,255,0.45);
    transition: all 0.3s;
}
.article-content a:hover { color: #00a3ff; border-bottom-style: solid; }

.article-content pre {
    background: #0d1a3a;
    color: #e0f2ff;
    padding: 24px 28px;
    border-radius: 14px;
    overflow-x: auto;
    margin: 30px 0;
    font-size: 14px;
    line-height: 1.75;
    box-shadow: 0 10px 30px rgba(0,60,180,0.2);
}
.article-content code {
    background: #f1f5f9;
    color: #0066ff;
    padding: 3px 9px;
    border-radius: 5px;
    font-size: 0.92em;
    font-family: ui-monospace, Menlo, Consolas, monospace;
}
.article-content pre code { background: none; color: inherit; padding: 0; }

.article-content hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(10,30,70,0.15), transparent);
    margin: 52px 0;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    font-size: 15px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(10,30,70,0.05);
}
.article-content table th {
    background: linear-gradient(135deg, #e9f2ff, #d6ebff);
    color: #0a0f1e;
    padding: 16px 20px;
    text-align: left;
    font-weight: 700;
}
.article-content table td {
    padding: 15px 20px;
    border-bottom: 1px solid #f0f2f5;
    color: #334155;
}
.article-content table tr:last-child td { border-bottom: none; }

/* 文章底部 */
.article-footer {
    margin-top: 64px;
    padding-top: 40px;
    border-top: 1px solid rgba(10,30,70,0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}
.article-meta {
    display: flex;
    align-items: center;
    gap: 10px;
}
.article-meta .meta-label {
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 2px;
    color: #94a3b8;
    text-transform: uppercase;
}
.article-meta .meta-value {
    font-size: 14px;
    color: #334155;
    font-weight: 600;
}
.article-back-btn { padding: 12px 28px; font-size: 14px; }

/* 上一篇 / 下一篇 */
.article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    max-width: 880px;
    margin: 44px auto 0;
}
.article-nav-item {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 28px 32px;
    background: #fff;
    border-radius: 18px;
    border: 1px solid rgba(10,30,70,0.06);
    box-shadow: 0 6px 22px rgba(10,30,70,0.04);
    transition: all 0.45s cubic-bezier(0.22,1,0.36,1);
    text-decoration: none;
    overflow: hidden;
    position: relative;
}
.article-nav-item:not(.empty)::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, #0066ff, #00c8ff);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s;
}
.article-nav-item:not(.empty):hover {
    transform: translateY(-6px);
    border-color: rgba(0,144,255,0.3);
    box-shadow: 0 22px 55px rgba(0,100,220,0.14);
}
.article-nav-item:not(.empty):hover::before { transform: scaleX(1); }
.article-nav-item.next { text-align: right; align-items: flex-end; }
.article-nav-item.empty { background: transparent; border: none; box-shadow: none; pointer-events: none; visibility: hidden; }
.nav-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #0066ff;
    letter-spacing: 2px;
    font-weight: 800;
    text-transform: uppercase;
}
.nav-title {
    font-size: 15.5px;
    color: #0a0f1e;
    font-weight: 600;
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s;
}
.article-nav-item:hover .nav-title { color: #0066ff; }

/* 相关阅读 */
.related-section { max-width: 880px; margin: 90px auto 0; }
.related-head {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 34px;
}
.related-title {
    font-size: 22px;
    color: #0a0f1e;
    font-weight: 800;
    letter-spacing: 0.3px;
    position: relative;
    padding-left: 20px;
    white-space: nowrap;
}
.related-title::before {
    content: '';
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 5px; height: 24px;
    background: linear-gradient(180deg, #0066ff, #00c8ff);
    border-radius: 3px;
}
.related-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(10,30,70,0.15), transparent);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.related-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(10,30,70,0.06);
    box-shadow: 0 6px 22px rgba(10,30,70,0.04);
    transition: all 0.5s cubic-bezier(0.22,1,0.36,1);
    text-decoration: none;
}
.related-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0,144,255,0.3);
    box-shadow: 0 22px 50px rgba(0,100,220,0.14);
}
.related-media {
    position: relative;
    height: 120px;
    background: linear-gradient(140deg, #0d1a3a, #1a1150);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.related-card .media-glow {
    position: absolute;
    inset: -20%;
    background:
        radial-gradient(circle at 30% 30%, rgba(0,140,255,0.5), transparent 55%),
        radial-gradient(circle at 75% 70%, rgba(168,85,247,0.35), transparent 55%);
    filter: blur(20px);
    opacity: 0.8;
}
.related-card .media-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(80,180,255,0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(80,180,255,0.1) 1px, transparent 1px);
    background-size: 24px 24px;
    -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 20%, transparent 80%);
            mask-image: radial-gradient(ellipse at 50% 50%, #000 20%, transparent 80%);
    opacity: 0.7;
}
.related-icon {
    position: relative;
    z-index: 2;
    font-size: 40px;
    filter: drop-shadow(0 6px 18px rgba(0,180,255,0.6));
    transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.related-card:hover .related-icon { transform: scale(1.15) rotate(-6deg); }

.related-body { padding: 26px 26px 30px; flex: 1; display: flex; flex-direction: column; }
.related-date {
    font-size: 11.5px;
    color: #0090ff;
    letter-spacing: 2px;
    font-weight: 800;
    margin-bottom: 12px;
}
.related-card h4 {
    font-size: 15.5px;
    color: #0a0f1e;
    line-height: 1.55;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 48px;
    transition: color 0.3s;
}
.related-card:hover h4 { color: #0066ff; }
.related-card p {
    font-size: 13px;
    color: #5f6b82;
    line-height: 1.75;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 16px;
    flex: 1;
}
.related-more {
    font-size: 13px;
    color: #0066ff;
    font-weight: 700;
    letter-spacing: 0.3px;
    transition: all 0.35s;
}
.related-card:hover .related-more { color: #00a3ff; letter-spacing: 1px; }

/* ---------- 订阅 CTA（与旧版兼容） ---------- */
.section-subscribe { padding: 140px 0; }

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
    .news-featured { grid-template-columns: 1fr; }
    .featured-media { min-height: 320px; }
    .featured-body { padding: 50px 46px; }
    .news-secondary { grid-template-columns: 1fr; }
    .related-grid { grid-template-columns: repeat(2, 1fr); }
    .article-wrap { padding: 60px 50px 48px; }
}
@media (max-width: 968px) {
    .news-hero-meta { gap: 26px; padding: 18px 26px; }
    .news-hero-meta .meta-num { font-size: 22px; }
    .news-featured { margin-bottom: 50px; }
    .stream-item { grid-template-columns: 80px 1fr 44px; gap: 22px; padding: 26px 26px; }
    .stream-date .sd-day { font-size: 32px; }
    .article-nav { grid-template-columns: 1fr; }
    .article-hero-page { height: 480px; }
}
@media (max-width: 768px) {
    .news-hero { height: 460px; }
    .news-hero-meta { flex-wrap: wrap; gap: 18px; }
    .news-hero-meta .meta-divider { display: none; }
    .news-hero-meta .meta-item { flex: 1 1 40%; }

    .featured-media { min-height: 240px; }
    .featured-icon { font-size: 68px; }
    .featured-body { padding: 36px 26px; }
    .featured-body::before { top: 30px; bottom: 30px; }
    .featured-title { font-size: 22px; }
    .featured-summary { font-size: 14.5px; -webkit-line-clamp: 5; }

    .news-secondary { gap: 20px; margin-bottom: 60px; }
    .secondary-media { height: 150px; }
    .secondary-icon { font-size: 44px; }
    .secondary-body { padding: 26px 24px 30px; }
    .secondary-body h3 { font-size: 17px; min-height: auto; }

    .news-stream-head { flex-direction: column; align-items: flex-start; gap: 12px; }
    .stream-title { font-size: 21px; }

    .stream-item {
        grid-template-columns: 64px 1fr;
        gap: 18px;
        padding: 24px 22px;
    }
    .stream-date { padding-right: 16px; }
    .stream-date .sd-day { font-size: 26px; }
    .stream-date .sd-ym { font-size: 10.5px; letter-spacing: 1.5px; }
    .stream-content h4 { font-size: 16.5px; }
    .stream-content p { font-size: 13.5px; -webkit-line-clamp: 3; }
    .stream-arrow { display: none; }

    .article-hero-page { height: 420px; }
    .article-hero-title { font-size: 22px !important; }
    .article-back-top { padding: 6px 14px; font-size: 12px; }

    .article-wrap { padding: 46px 24px 34px; border-radius: 18px; }
    .article-summary { padding: 22px 24px; margin-bottom: 38px; }
    .article-summary p { font-size: 14.5px; }
    .article-content { font-size: 16px; line-height: 1.98; }
    .article-content p { margin-bottom: 24px; }
    .article-content h2 { font-size: 20px; margin: 40px 0 20px; padding-left: 16px; }
    .article-content h3 { font-size: 17.5px; margin: 32px 0 14px; padding-left: 22px; }
    .article-content h4 { font-size: 16px; }
    .article-content blockquote { padding: 20px 22px; font-size: 15px; }
    .article-content table { font-size: 13.5px; }
    .article-content table th,
    .article-content table td { padding: 10px 12px; }

    .article-footer { flex-direction: column; align-items: flex-start; }
    .article-back-btn { width: 100%; text-align: center; }

    .article-nav-item { padding: 22px 24px; }
    .nav-title { font-size: 14px; }

    .related-section { margin-top: 60px; }
    .related-grid { grid-template-columns: 1fr; }
    .related-title { font-size: 19px; }
}


/* =============================================================
   顶部导航 · 白色主题
   ============================================================= */
.site-header.site-header-light {
    background: #ffffff;
    border-bottom: 1px solid rgba(10, 30, 70, 0.08);
    box-shadow: 0 4px 20px rgba(10, 30, 70, 0.04);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
}

/* 滚动时阴影加深（可选，JS 会加 .scrolled 类） */
.site-header.site-header-light.scrolled {
    box-shadow: 0 6px 28px rgba(10, 30, 70, 0.1);
    border-bottom-color: rgba(10, 30, 70, 0.06);
}

/* 导航项 */
.site-header-light .nav-item {
    color: #334155;
    font-weight: 600;
}
.site-header-light .nav-item:hover {
    color: #0066ff;
    background: rgba(0, 102, 255, 0.06);
}
.site-header-light .nav-item.active {
    color: #0066ff;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 200, 255, 0.08));
    box-shadow: inset 0 0 0 1px rgba(0, 144, 255, 0.2);
}

/* 客服 QQ 文本 */
.site-header-light .header-qq {
    color: #94a3b8;
}
.site-header-light .header-qq span {
    color: #0066ff;
    font-weight: 700;
}

/* 描边按钮（后台登录） */
.site-header-light .btn-outline {
    color: #334155;
    border: 1px solid rgba(10, 30, 70, 0.15);
    background: #fff;
}
.site-header-light .btn-outline:hover {
    color: #0066ff;
    border-color: #0066ff;
    background: rgba(0, 102, 255, 0.04);
}

/* 主按钮保持不变（蓝渐变），只增强阴影对比 */
.site-header-light .btn-primary {
    box-shadow: 0 6px 20px rgba(0, 130, 255, 0.35);
}
.site-header-light .btn-primary:hover {
    box-shadow: 0 10px 26px rgba(0, 160, 255, 0.45);
}

/* 汉堡按钮（移动端）改为深色三横线 */
.site-header-light .mobile-toggle {
    display: none;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
}
.site-header-light .mobile-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background: #0a0f1e;
    border-radius: 2px;
    transition: all 0.3s;
}

/* 移动端下拉菜单改为白色 */
.site-header-light .mobile-nav {
    background: #ffffff;
    border-bottom: 1px solid rgba(10, 30, 70, 0.08);
    box-shadow: 0 12px 30px rgba(10, 30, 70, 0.08);
}
.site-header-light .mobile-nav a {
    color: #334155;
    font-weight: 600;
}
.site-header-light .mobile-nav a:hover,
.site-header-light .mobile-nav a.active {
    background: rgba(0, 102, 255, 0.06);
    color: #0066ff;
}
.site-header-light .mobile-nav .mobile-btn {
    background: linear-gradient(135deg, #0066ff, #00c8ff);
    color: #fff !important;
    text-align: center;
    margin-top: 10px;
    font-weight: 700;
}
.site-header-light .mobile-nav .mobile-btn.outline {
    background: transparent;
    border: 1px solid rgba(10, 30, 70, 0.15);
    color: #334155 !important;
}
.site-header-light .mobile-nav .mobile-btn.outline:hover {
    border-color: #0066ff;
    color: #0066ff !important;
    background: rgba(0, 102, 255, 0.04);
}

/* 响应式：让汉堡按钮在移动端显示 */
@media (max-width: 768px) {
    .site-header-light .mobile-toggle { display: flex; }
    .site-header-light .mobile-nav.open { display: flex; }
}