/* ==========================================================
   foxden 模板（严格仿 ozevinmobilya.com）
   紫色渐变导航 #667eea→#764ba2 / 深色Hero #0f2027→#2c5364
   蓝色主色 #0d6efd / 金色胶囊 #fceabb→#f8b500 / 纯黑栏目区
   ========================================================== */
:root {
    --fx-blue: #0d6efd;
    --fx-blue-dark: #0b5ed7;
    --fx-navy: #0a2a5e;
    --fx-gold: #ffc107;
    --fx-bg: #f5f7fb;
    --fx-card: #ffffff;
    --fx-border: #e9edf5;
    --fx-title: #212529;
    --fx-text: #555555;
    --fx-muted: #6c757d;
}

html, body {
    background: var(--fx-bg);
    color: var(--fx-text);
    font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
}
a { color: var(--fx-title); transition: color .2s; }
a:hover { color: var(--fx-blue); text-decoration: none; }
img { max-width: 100%; }
.it-container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }

/* ---------- 顶部信息条 ---------- */
.it-topbar {
    background: linear-gradient(90deg, #4c5fd5 0%, #764ba2 100%);
    color: rgba(255,255,255,.88);
    font-size: 12px;
    padding: 6px 0;
}
.it-topbar .it-container { display: flex; justify-content: space-between; }
.it-topbar i { color: var(--fx-gold); margin-right: 5px; }

/* ---------- 吸顶导航（header-10：紫色渐变） ---------- */
.it-nav {
    position: sticky; top: 0; z-index: 1030;
    background: linear-gradient(to right, #667eea, #764ba2);
    box-shadow: 0 2px 6px rgba(0,0,0,.15);
}
.it-nav .it-container { display: flex; align-items: center; height: 66px; gap: 10px; }
.it-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.it-logo:hover { color: inherit; }
.it-logo-icon {
    width: 42px; height: 42px; border-radius: 10px;
    background: rgba(255,255,255,.95);
    color: #5a4fcf; font-size: 14px; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.it-logo-body { display: flex; flex-direction: column; line-height: 1.25; }
.it-logo-text { font-size: 16px; font-weight: 700; color: #fff; max-width: 240px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.it-logo-slogan { font-size: 11px; color: rgba(255,255,255,.75); }
.it-nav-toggle {
    display: none; border: 1px solid rgba(255,255,255,.4); background: transparent;
    color: #fff; font-size: 18px; border-radius: 6px;
    width: 40px; height: 38px; margin-left: auto;
}
.it-nav-menu {
    display: flex; align-items: center; gap: 2px; margin: 0; padding: 0;
    flex: 1; justify-content: center;
}
.it-nav-menu li a {
    display: block; padding: 8px 15px; font-size: 15px; color: #f8f9fa;
    border-radius: 6px; text-decoration: none; white-space: nowrap; transition: .3s;
}
.it-nav-menu li a:hover { color: #fff; background: rgba(255,255,255,.15); }
.it-nav-menu li.active a { color: #fff; background: rgba(255,255,255,.22); }
.it-nav-menu li a i { margin-right: 4px; }
.it-nav-search { display: flex; align-items: center; background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.25); border-radius: 999px; overflow: hidden; flex-shrink: 0; }
.it-nav-search input { border: 0; background: transparent; padding: 7px 14px; font-size: 13px; width: 140px; outline: none; color: #fff; }
.it-nav-search input::placeholder { color: rgba(255,255,255,.65); }
.it-nav-search button { border: 0; background: rgba(255,255,255,.25); color: #fff; width: 36px; height: 35px; cursor: pointer; }
.it-nav-search button:hover { background: rgba(255,255,255,.4); }
.it-nav-cta { font-size: 13px; padding: 8px 18px; flex-shrink: 0; }
.it-nav-tel { color: rgba(255,255,255,.8); font-size: 12px; white-space: nowrap; flex-shrink: 0; }
.it-nav-tel i { color: var(--fx-gold); }

/* ---------- Hero（hero-2：深色渐变 + 波浪） ---------- */
.it-hero {
    position: relative; overflow: hidden;
    background: linear-gradient(to bottom right, #0f2027, #203a43, #2c5364);
    padding: 70px 0 110px;
}
.it-hero-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; position: relative; z-index: 2; }
.it-hero-text { max-width: 620px; }
.it-hero-text h1 { color: #fff; font-size: 32px; font-weight: 700; margin: 0 0 15px; }
.it-hero-text h2 { color: rgba(255,255,255,.78); font-size: 18px; font-weight: 400; margin: 0 0 24px; line-height: 1.5; }
.it-hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.it-btn-hero {
    background: linear-gradient(135deg, #00c6ff, #0072ff);
    color: #fff; padding: 12px 22px; border-radius: 6px; font-weight: 600;
    text-decoration: none; transition: .3s; display: inline-flex; align-items: center; gap: 8px;
    box-shadow: 0 4px 12px rgba(0,114,255,.35);
}
.it-btn-hero:hover { background: linear-gradient(135deg, #0072ff, #00c6ff); transform: scale(1.05); color: #fff; }
.it-btn-fancy {
    background: linear-gradient(to right, #fceabb, #f8b500);
    color: #000; font-weight: 700; border-radius: 50px; padding: 12px 24px;
    text-decoration: none; transition: .3s; display: inline-flex; align-items: center; gap: 8px;
    box-shadow: 0 4px 12px rgba(255,193,7,.4);
}
.it-btn-fancy:hover { background: linear-gradient(to right, #f8b500, #fceabb); color: #000; transform: translateY(-1px) scale(1.03); }
.it-hero-stats { display: flex; gap: 36px; margin-top: 30px; }
.it-hero-stats span { color: rgba(255,255,255,.7); font-size: 13px; }
.it-hero-stats b { display: block; color: #fff; font-size: 24px; line-height: 1.2; }
.it-hero-img { position: relative; width: 400px; flex-shrink: 0; }
.it-hero-img img { width: 100%; border-radius: 16px; box-shadow: 0 16px 40px rgba(0,0,0,.4); }
.it-hero-badge {
    position: absolute; left: -18px; bottom: 22px;
    background: linear-gradient(135deg, #00c6ff, #0072ff);
    color: #fff; font-size: 13px; font-weight: 600;
    padding: 9px 18px; border-radius: 999px; box-shadow: 0 6px 18px rgba(0,114,255,.45);
}
.it-hero-badge i { color: var(--fx-gold); margin-right: 6px; }
.it-wave { position: absolute; bottom: 0; left: 0; width: 200%; height: 80px; overflow: hidden; z-index: 1; }
.it-wave svg { width: 200%; height: 100%; animation: 6s ease-in-out infinite fxWave; }
.it-wave path { fill: #f5f7fb; }
@keyframes fxWave { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(-25%); } }

/* ---------- 区块标题 ---------- */
.it-sec-head-center { text-align: center; margin-bottom: 38px; }
.it-sec-head-center h2 { font-size: 32px; font-weight: 800; color: #fff; margin: 0 0 10px; position: relative; display: inline-block; padding-bottom: 12px; }
.it-sec-head-center p { color: rgba(255,255,255,.6); font-size: 14px; margin: 0; }
.it-title-line::after {
    content: ''; position: absolute; width: 60px; height: 3px;
    background: var(--fx-blue); bottom: 0; left: 50%; transform: translateX(-50%); border-radius: 3px;
}
.it-title-dark { color: var(--fx-title); }
.it-sec-head-center .it-title-dark + p, .it-sec-head-center p.it-muted { color: var(--fx-muted); }
.it-news13 .it-sec-head-center p, .it-reviews .it-sec-head-center p { color: var(--fx-muted); }
.it-sec-head-center h2 i { color: var(--fx-blue); margin-right: 6px; font-size: 26px; }

/* ---------- 关于平台（about-1） ---------- */
.it-about { background: #fff; padding: 70px 0; }
.it-about-row { display: flex; align-items: center; gap: 50px; }
.it-about-img { position: relative; flex: 1; min-width: 0; }
.it-about-img img { width: 100%; border-radius: 18px; box-shadow: 0 14px 36px rgba(15,32,39,.15); }
.it-about-badge {
    position: absolute; left: -14px; bottom: 26px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff; font-size: 13px; font-weight: 600;
    padding: 9px 18px; border-radius: 999px; box-shadow: 0 6px 18px rgba(118,75,162,.4);
}
.it-about-badge i { color: var(--fx-gold); margin-right: 6px; }
.it-about-content { flex: 1; min-width: 0; }
.it-sec-title { font-size: 30px; font-weight: 800; color: var(--fx-title); margin: 0 0 6px; }
.it-sec-sub { color: var(--fx-muted); margin: 0 0 26px; font-size: 14px; }
.it-about-item { display: flex; gap: 16px; margin-bottom: 22px; }
.it-icon-wrap {
    width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0;
    background: rgba(13,110,253,.1); color: var(--fx-blue);
    display: flex; align-items: center; justify-content: center; font-size: 20px;
    transition: .3s;
}
.it-about-item:hover .it-icon-wrap { background: var(--fx-blue); color: #fff; transform: scale(1.1); }
.it-about-item h4 { font-size: 16px; font-weight: 700; color: var(--fx-title); margin: 2px 0 4px; }
.it-about-item p { font-size: 13px; color: var(--fx-muted); margin: 0; line-height: 1.7; }

/* ---------- 平台特色（security-6：深色底半透明卡） ---------- */
.it-sec6 {
    background: linear-gradient(to bottom right, #0f2027, #203a43);
    padding: 70px 0;
}
.it-sec6-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.it-sec6-card {
    background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
    border-radius: 15px; padding: 30px 20px; text-align: center;
    transition: .3s; box-shadow: 0 0 15px rgba(0,0,0,.2);
}
.it-sec6-card:hover { transform: translateY(-5px); background: rgba(255,255,255,.08); }
.it-sec6-icon { font-size: 2rem; color: #fff; margin-bottom: 15px; }
.it-sec6-card h5 { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.it-sec6-card p { font-size: 13px; color: #ddd; margin: 0 0 12px; line-height: 1.7; }
.it-badge { display: inline-block; margin: 3px; font-size: 12px; padding: 3px 11px; border-radius: 999px; color: #fff; }
.it-badge-red { background: #dc3545; }
.it-badge-blue { background: var(--fx-blue); }
.it-badge-yellow { background: var(--fx-gold); color: #332b00; }
.it-badge-green { background: #198754; }
.it-badge-info { background: #0dcaf0; color: #033; }

/* ---------- 精选栏目（departments-4：纯黑底） ---------- */
.it-depts { background: #101010; padding: 70px 0; }
.it-dept-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.it-d4-card {
    display: block; background: #1a1a1a; border-radius: 12px; overflow: hidden;
    box-shadow: 0 6px 20px rgba(255,255,255,.05);
    transition: transform .2s ease-in-out; text-decoration: none;
}
.it-d4-card:hover { transform: translateY(-6px); }
.it-d4-img { width: 100%; height: 180px; overflow: hidden; }
.it-d4-img img { width: 100%; height: 180px; object-fit: cover; transition: transform .4s; }
.it-d4-card:hover .it-d4-img img { transform: scale(1.06); }
.it-d4-body { padding: 20px; }
.it-d4-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: #fff; }
.it-d4-text { font-size: 13px; color: #aaa; line-height: 1.7; margin: 0 0 12px; height: 44px; overflow: hidden; }
.it-d4-more { color: var(--fx-blue); font-size: 13px; }

/* ---------- 用户心声（judge-7） ---------- */
.it-reviews { background: var(--fx-bg); padding: 70px 0; }
.it-review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.it-review-card {
    background: #fff; border-radius: 16px; padding: 26px 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,.05); transition: .3s;
    display: flex; flex-direction: column; gap: 14px;
}
.it-review-card:hover { transform: translateY(-5px); box-shadow: 0 8px 30px rgba(0,0,0,.08); }
.it-review-stars { color: var(--fx-gold); font-size: 14px; display: flex; gap: 3px; }
.it-review-card > p { font-size: 13px; color: #555; line-height: 1.9; margin: 0; flex: 1; }
.it-review-user { display: flex; align-items: center; gap: 12px; border-top: 1px solid var(--fx-border); padding-top: 14px; }
.it-review-avatar {
    width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff; font-size: 17px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}
.it-review-user b { display: block; font-size: 14px; color: var(--fx-title); }
.it-review-user small { font-size: 12px; color: var(--fx-muted); }

/* ---------- 精选资讯（news-13） ---------- */
.it-news13 { background: #fff; padding: 70px 0; }
.it-news13-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.it-news13-card {
    background: #fff; border: 1px solid var(--fx-border); border-radius: 16px;
    overflow: hidden; box-shadow: 0 2px 10px rgba(0,0,0,.04);
    display: flex; flex-direction: column; transition: .25s;
}
.it-news13-card:hover { transform: translateY(-4px); box-shadow: 0 10px 26px rgba(15,32,39,.12); }
.it-news13-img { display: block; height: 160px; overflow: hidden; background: var(--fx-bg); }
.it-news13-img img { width: 100%; height: 160px; object-fit: cover; transition: transform .4s; }
.it-news13-card:hover .it-news13-img img { transform: scale(1.06); }
.it-news13-body { padding: 16px; display: flex; flex-direction: column; flex: 1; }
.it-news13-body h3 { font-size: 15px; font-weight: 600; margin: 0 0 8px; line-height: 1.5; height: 45px; overflow: hidden; }
.it-news13-body h3 a { color: var(--fx-title); }
.it-news13-body h3 a:hover { color: var(--fx-blue); }
.it-news13-body > p { font-size: 12px; color: var(--fx-muted); line-height: 1.7; margin: 0 0 12px; flex: 1; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; }
.it-news13-foot { display: flex; justify-content: space-between; align-items: center; }
.it-news13-foot time { font-size: 12px; color: var(--fx-muted); }
.it-btn-outline {
    border: 1px solid var(--fx-blue); color: var(--fx-blue);
    font-size: 12px; padding: 4px 14px; border-radius: 6px; transition: .2s;
}
.it-btn-outline:hover { background: var(--fx-blue); color: #fff; }

/* ---------- 快讯滚动条（栏目页保留用） ---------- */
.it-ticker { background: var(--fx-card); border-bottom: 1px solid var(--fx-border); }
.it-ticker .it-container { display: flex; align-items: center; height: 42px; gap: 12px; }
.it-ticker-label { background: var(--fx-blue); color: #fff; font-size: 12px; padding: 3px 12px; border-radius: 999px; white-space: nowrap; flex-shrink: 0; }
.it-ticker-label i { color: var(--fx-gold); margin-right: 4px; }
.it-ticker-wrap { overflow: hidden; flex: 1; }
.it-ticker-list { display: flex; gap: 42px; margin: 0; padding: 0; list-style: none; width: max-content; animation: 38s linear infinite fxTicker; }
.it-ticker-list li { white-space: nowrap; font-size: 13px; }
.it-ticker-list li::before { content: "◆"; color: var(--fx-gold); font-size: 9px; margin-right: 8px; vertical-align: 1px; }
.it-ticker-list li a { color: #444; }
.it-ticker-list li a:hover { color: var(--fx-blue); }
@keyframes fxTicker { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ---------- 主体内容区 ---------- */
.it-main { padding: 56px 0 60px; }
.it-main .it-container { display: flex; gap: 16px; align-items: flex-start; }
.it-main-col { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.it-main-side { width: 320px; flex-shrink: 0; display: flex; flex-direction: column; gap: 16px; }

.it-box { background: var(--fx-card); border: 1px solid var(--fx-border); border-radius: 14px; overflow: hidden; box-shadow: 0 2px 10px rgba(15,32,39,.04); }
.it-box-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 13px 18px; border-bottom: 1px solid var(--fx-border);
}
.it-box-head h2, .it-box-head h3 { font-size: 16px; font-weight: 700; color: var(--fx-title); margin: 0; }
.it-box-head h2 i, .it-box-head h3 i { color: var(--fx-blue); margin-right: 7px; }
.it-more { font-size: 12px; color: var(--fx-muted); }
.it-more:hover { color: var(--fx-blue); }
.it-box-body { padding: 12px 18px; }

/* 图文列表项 */
.it-news-item { display: flex; gap: 14px; padding: 13px 0; border-bottom: 1px dashed var(--fx-border); }
.it-news-item:last-child { border-bottom: 0; padding-bottom: 2px; }
.it-news-thumb { width: 168px; height: 104px; border-radius: 12px; overflow: hidden; flex-shrink: 0; background: var(--fx-bg); }
.it-news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.it-news-item:hover .it-news-thumb img { transform: scale(1.06); }
.it-news-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.it-news-body h4 { font-size: 16px; font-weight: 600; margin: 0 0 6px; line-height: 1.5; }
.it-news-body h4 a { color: var(--fx-title); display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.it-news-body h4 a:hover { color: var(--fx-blue); }
.it-news-desc { font-size: 13px; color: var(--fx-muted); margin: 0 0 8px; line-height: 1.7; flex: 1; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; }
.it-news-meta { display: flex; align-items: center; gap: 16px; font-size: 12px; color: #98a2b3; }
.it-news-meta i { margin-right: 4px; }

/* 纯文字列表 */
.it-text-list { margin: 0; padding: 0; list-style: none; }
.it-text-list li { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--fx-border); }
.it-text-list li:last-child { border-bottom: 0; }
.it-text-list li a { flex: 1; min-width: 0; font-size: 13px; color: #444; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.it-text-list li a::before { content: "·"; color: var(--fx-blue); font-weight: 700; margin-right: 8px; }
.it-text-list li a:hover { color: var(--fx-blue); }
.it-text-list li time { font-size: 12px; color: #98a2b3; flex-shrink: 0; }

.it-cat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* 排行榜 */
.it-rank-list { margin: 0; padding: 0; list-style: none; }
.it-rank-list li { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px dashed var(--fx-border); }
.it-rank-list li:last-child { border-bottom: 0; }
.it-rank-num {
    width: 22px; height: 22px; border-radius: 6px; flex-shrink: 0;
    background: var(--fx-bg); color: var(--fx-muted); font-size: 12px; font-style: italic;
    display: flex; align-items: center; justify-content: center;
}
.it-rank-list li:nth-child(-n+3) .it-rank-num { background: linear-gradient(135deg, #667eea, #764ba2); color: #fff; }
.it-rank-list li a { flex: 1; min-width: 0; font-size: 13px; color: #444; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.it-rank-list li a:hover { color: var(--fx-blue); }

/* 标签 */
.it-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.it-tags a {
    display: inline-block; padding: 4px 13px; border-radius: 999px;
    background: var(--fx-bg); border: 1px solid var(--fx-border);
    color: #555; font-size: 12px; text-decoration: none; transition: .2s;
}
.it-tags a:hover { background: var(--fx-blue); border-color: var(--fx-blue); color: #fff; }
.it-label { font-size: 13px; color: var(--fx-muted); margin-right: 8px; }
.it-detail-tags { display: flex; align-items: flex-start; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--fx-border); }

/* ---------- 详情页 ---------- */
.it-detail-title { font-size: 24px; font-weight: 700; color: var(--fx-title); margin: 8px 0 12px; line-height: 1.5; }
.it-detail-info { display: flex; flex-wrap: wrap; gap: 18px; font-size: 12px; color: #98a2b3; padding-bottom: 12px; border-bottom: 1px solid var(--fx-border); margin-bottom: 16px; }
.it-detail-info i { margin-right: 4px; color: var(--fx-blue); }
.it-detail-content { font-size: 15px; color: #444; line-height: 2; }
.it-detail-content p { margin-bottom: 14px; }
.it-detail-content img { border-radius: 12px; margin: 6px 0; height: auto; }
.it-detail-content h2, .it-detail-content h3 {
    font-size: 17px; font-weight: 700; color: var(--fx-title);
    margin: 22px 0 12px; padding-left: 11px; border-left: 4px solid var(--fx-blue); line-height: 1.4;
}
.it-widget-title { font-size: 16px; font-weight: 700; color: var(--fx-title); margin: 22px 0 6px; padding-left: 11px; border-left: 4px solid var(--fx-gold); }
.it-pn-page { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.it-pn-page > div { background: var(--fx-bg); border: 1px solid var(--fx-border); border-radius: 12px; padding: 10px 14px; min-width: 0; }
.it-pn-page p { font-size: 12px; color: #98a2b3; margin: 0 0 4px; }
.it-pn-page a { font-size: 13px; color: #444; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.it-pn-page a:hover { color: var(--fx-blue); }

/* ---------- 分页 ---------- */
.it-page { padding: 16px 0 6px; text-align: center; }
.it-page a, .it-page span {
    display: inline-block; min-width: 36px; padding: 6px 12px; margin: 0 3px;
    border: 1px solid var(--fx-border); border-radius: 8px; background: #fff;
    color: #555; font-size: 13px; text-decoration: none; transition: .2s;
}
.it-page a:hover { border-color: var(--fx-blue); color: var(--fx-blue); }
.it-page span.current, .it-page .active, .it-page span.active { background: var(--fx-blue); border-color: var(--fx-blue); color: #fff; }

/* ---------- 面包屑 ---------- */
.breadcrumb { background: transparent; }
.it-crumb, .breadcrumb { font-size: 13px; margin-bottom: 0; padding: 12px 0; }
.breadcrumb-item a { color: var(--fx-muted); }
.breadcrumb-item a:hover { color: var(--fx-blue); }
.breadcrumb-item.active { color: var(--fx-blue); }

/* ---------- 搜索空结果占位 ---------- */
.it-404 { text-align: center; color: var(--fx-muted); }

/* ---------- 页脚（footer-6：暗底 + 顶部链接行） ---------- */
.it-footer {
    position: relative; color: rgba(255,255,255,.55); margin-top: 0;
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
}
.it-footer::before { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,.72); z-index: 1; }
.it-footer > .it-container { position: relative; z-index: 2; padding-top: 34px; }
.it-foot-quick {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 26px;
    padding-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,.2); margin-bottom: 22px;
}
.it-foot-quick a { color: rgba(255,255,255,.85); font-size: 13px; }
.it-foot-quick a:hover { color: var(--fx-gold); }
.it-friend { padding: 0 0 4px; }
.it-friend ul { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 0; margin: 0; }
.it-friend-label { color: rgba(255,255,255,.75); font-size: 13px; margin-right: 8px; }
.it-friend li { list-style: none; }
.it-friend li a { color: rgba(255,255,255,.55); font-size: 12px; margin-right: 14px; }
.it-friend li a:hover { color: var(--fx-gold); }
.it-foot-grid {
    display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 24px;
    padding: 26px 0 20px;
}
.it-foot-col h4 { color: #fff; font-size: 15px; font-weight: 700; margin: 0 0 12px; padding-left: 10px; position: relative; }
.it-foot-col h4::before { content: ""; position: absolute; left: 0; top: 3px; width: 3px; height: 15px; background: var(--fx-gold); border-radius: 2px; }
.it-foot-col h4 i { color: var(--fx-gold); margin-right: 6px; font-size: 13px; }
.it-foot-about p { font-size: 12px; color: rgba(255,255,255,.55); line-height: 1.9; margin: 0; }
.it-foot-col ul { margin: 0; padding: 0; }
.it-foot-col ul li { list-style: none; line-height: 30px; font-size: 13px; }
.it-foot-col ul li a { color: rgba(255,255,255,.55); transition: color .2s, padding-left .2s; }
.it-foot-col ul li a:hover { color: var(--fx-gold); padding-left: 5px; }
.it-foot-partner { display: flex; flex-wrap: wrap; gap: 8px; }
.it-foot-partner li { line-height: 1 !important; }
.it-foot-partner li a {
    display: inline-block; padding: 6px 14px; border-radius: 999px;
    background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14);
    font-size: 12px; color: #c8d3e8;
}
.it-foot-partner li a:hover { background: var(--fx-blue); border-color: var(--fx-blue); color: #fff; padding-left: 14px; }
.it-foot-addr { margin: 12px 0 0; font-size: 12px; color: rgba(255,255,255,.55); }
.it-foot-addr a { color: #2de2a6; font-weight: 700; }
.it-copyright { border-top: 1px solid rgba(255,255,255,.12); padding: 14px 0; text-align: center; font-size: 12px; color: rgba(255,255,255,.4); }
.it-copyright p { margin: 2px 0; }
.it-copyright a { color: rgba(255,255,255,.55); }
.it-copyright a:hover { color: var(--fx-gold); }
.it-copyright .it-foot-name { color: #c8d3e8; font-size: 13px; }

/* ---------- 移动端 ---------- */
@media (max-width: 991px) {
    .it-nav .it-container { height: 58px; }
    .it-nav-toggle { display: block; }
    .it-nav-menu {
        display: none; position: absolute; top: 58px; left: 0; right: 0;
        background: #5a4fcf; flex-direction: column; align-items: stretch; gap: 0;
        padding: 8px 12px 12px; box-shadow: 0 10px 20px rgba(0,0,0,.25);
    }
    .it-nav-menu.show { display: flex; }
    .it-nav-menu li a { padding: 11px 12px; border-radius: 8px; color: #fff; }
    .it-hero { padding: 44px 0 90px; }
    .it-hero-text h1 { font-size: 25px; }
    .it-hero-text h2 { font-size: 15px; }
    .it-hero-stats { gap: 24px; }
    .it-hero-stats b { font-size: 20px; }
    .it-about-row { flex-direction: column; gap: 30px; }
    .it-sec6-grid, .it-dept-grid, .it-review-grid, .it-news13-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .it-sec-head-center h2 { font-size: 24px; }
    .it-main .it-container { flex-direction: column; }
    .it-main-side { width: 100%; }
    .it-cat-grid { grid-template-columns: 1fr; }
    .it-foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 575px) {
    .it-news-thumb { width: 118px; height: 80px; }
    .it-news-body h4 { font-size: 15px; }
    .it-news-desc { display: none; }
    .it-sec6-grid, .it-dept-grid, .it-review-grid, .it-news13-grid { grid-template-columns: 1fr; }
    .it-pn-page { grid-template-columns: 1fr; }
    .it-foot-grid { grid-template-columns: 1fr; }
    .it-detail-title { font-size: 20px; }
    .it-hero-btns .it-btn-hero, .it-hero-btns .it-btn-fancy { padding: 10px 18px; font-size: 14px; }
}

/* ========== 版本更新区（update-13 风格） ========== */
.it-update { background: #fff; padding: 70px 0; }
.it-update-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.it-update-card {
    background: #fff; border: 1px solid #e9eef5; border-radius: 12px;
    padding: 26px; box-shadow: 0 2px 10px rgba(15,32,39,.05);
    transition: transform .25s, box-shadow .25s;
}
.it-update-card:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(15,32,39,.1); }
.it-update-card h3 { font-size: 1.25rem; font-weight: 700; color: #10243e; margin-bottom: 6px; }
.it-update-card small { display: block; color: #8a94a6; margin-bottom: 14px; font-size: .8rem; }
.it-update-card ul { margin: 0; padding-left: 18px; color: #495057; font-size: .85rem; }
.it-update-card li { margin-bottom: 6px; }

/* ========== App 下载区（app-9 风格） ========== */
.it-app { background: #f5f7fb; padding: 70px 0; }
.it-app-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 36px; }
.it-app-card {
    background: #fff; border-radius: 16px; padding: 30px 26px; text-align: center;
    box-shadow: 0 4px 14px rgba(15,32,39,.06); transition: transform .25s;
}
.it-app-card:hover { transform: translateY(-4px); }
.it-app-icon { font-size: 2rem; margin-bottom: 14px; }
.it-app-icon.c1 { color: #0d6efd; }
.it-app-icon.c2 { color: #198754; }
.it-app-icon.c3 { color: #ffc107; }
.it-app-card h5 { font-weight: 700; color: #10243e; margin-bottom: 8px; }
.it-app-card p { color: #6c757d; font-size: .85rem; margin: 0; }
.it-app-btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.it-btn-app-web {
    display: inline-flex; align-items: center; gap: 8px; padding: 10px 26px;
    border: 1px solid #6c757d; color: #6c757d; border-radius: 50px; font-size: 14px;
}
.it-btn-app-web:hover { background: #6c757d; color: #fff; }
@media (max-width: 991px) {
    .it-update-grid, .it-app-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 575px) {
    .it-update-grid, .it-app-grid { grid-template-columns: 1fr; }
}