/* ============================================================
   团信网 · TRPG玩家档案系统 — 全局样式表
   设计风格：仿学信网 (CHSI) — 权威、严谨、清晰
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
    /* 主色系 — 深蓝（学信网标志性配色） */
    --navy-900: #0d2340;
    --navy-800: #122e54;
    --navy-700: #1a3a6b;
    --navy-600: #1e4d8c;
    --navy-500: #2563a8;
    --navy-400: #3273dc;
    --navy-300: #5b94e0;
    --navy-200: #a3c4f0;
    --navy-100: #dce8f8;
    --navy-50:  #edf3fb;

    /* 强调色 */
    --red:       #c41230;
    --red-light: #fde8ec;
    --orange:    #e87a00;
    --gold:      #b8860b;
    --green:     #1a8c3e;
    --green-light:#e6f5ea;

    /* 中性色 */
    --text-primary:   #222222;
    --text-secondary: #555555;
    --text-muted:     #888888;
    --text-placeholder:#aaaaaa;
    --bg-page:        #f2f4f7;
    --bg-white:       #ffffff;
    --bg-light:       #f8f9fb;
    --border:         #dde1e7;
    --border-light:   #eef0f4;
    --shadow-sm:      0 2px 6px rgba(0,0,0,0.06);
    --shadow-md:      0 4px 16px rgba(0,0,0,0.10);
    --shadow-lg:      0 8px 32px rgba(0,0,0,0.12);
    --radius-sm:      4px;
    --radius-md:      8px;
    --radius-lg:      12px;

    /* 字体 */
    --font-system: -apple-system, BlinkMacSystemFont, "Microsoft YaHei", "微软雅黑", "PingFang SC", "Hiragino Sans GB", "宋体", SimSun, sans-serif;
    --font-mono: "SF Mono", "Cascadia Code", "Consolas", "Microsoft YaHei", monospace;

    /* 间距 */
    --max-width: 1240px;
}

/* ---------- Reset ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-system);
    background: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--navy-500);
    text-decoration: none;
    transition: color 0.2s;
}
a:hover {
    color: var(--navy-600);
    text-decoration: underline;
}

ul, ol {
    list-style: none;
}

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

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* ---------- Utility ---------- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

/* ---------- Top Utility Bar ---------- */
.topbar {
    background: var(--navy-900);
    color: rgba(255,255,255,0.85);
    font-size: 13px;
    height: 36px;
    line-height: 36px;
}
.topbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.topbar-welcome {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,0.75);
}
.topbar-welcome i {
    font-size: 14px;
    color: var(--gold);
}
.topbar-links {
    display: flex;
    align-items: center;
    gap: 0;
}
.topbar-links a {
    color: rgba(255,255,255,0.8);
    padding: 0 14px;
    font-size: 13px;
    border-left: 1px solid rgba(255,255,255,0.15);
    transition: color 0.2s;
    text-decoration: none;
}
.topbar-links a:last-child {
    border-right: 1px solid rgba(255,255,255,0.15);
}
.topbar-links a:hover {
    color: #ffffff;
    text-decoration: none;
}
.topbar-links a i {
    margin-right: 3px;
}
.topbar .lang-toggle {
    color: rgba(255,255,255,0.7);
    font-size: 12px;
    margin-left: 12px;
    cursor: pointer;
}
.topbar .lang-toggle:hover {
    color: #fff;
}

/* ---------- Header / Logo Area ---------- */
.header {
    background: var(--bg-white);
    border-bottom: 3px solid var(--navy-700);
}
.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    padding-bottom: 16px;
    gap: 24px;
    flex-wrap: wrap;
}
.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}
.logo-box {
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--navy-700), var(--navy-500));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: #fff;
    box-shadow: 0 2px 8px rgba(26,58,107,0.25);
}
.logo-text {
    display: flex;
    flex-direction: column;
}
.logo-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--navy-700);
    letter-spacing: 2px;
    line-height: 1.2;
}
.logo-subtitle {
    font-size: 12px;
    color: var(--navy-400);
    letter-spacing: 1.5px;
    font-weight: 500;
}
.header-search {
    flex: 1;
    max-width: 480px;
    min-width: 260px;
    display: flex;
    border: 2px solid var(--navy-500);
    border-radius: 4px;
    overflow: hidden;
    height: 42px;
}
.header-search input {
    flex: 1;
    border: none;
    padding: 0 16px;
    font-size: 15px;
    outline: none;
    color: var(--text-primary);
}
.header-search input::placeholder {
    color: var(--text-placeholder);
}
.header-search button {
    background: var(--navy-500);
    color: #fff;
    border: none;
    padding: 0 24px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 1px;
    transition: background 0.2s;
}
.header-search button:hover {
    background: var(--navy-600);
}
.header-actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 20px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
    text-decoration: none;
    white-space: nowrap;
    letter-spacing: 0.3px;
    line-height: 1.4;
}
.btn:hover {
    text-decoration: none;
}
.btn-primary {
    background: var(--navy-500);
    color: #fff;
    border-color: var(--navy-500);
}
.btn-primary:hover {
    background: var(--navy-600);
    border-color: var(--navy-600);
    color: #fff;
}
.btn-outline {
    background: transparent;
    color: var(--navy-500);
    border-color: var(--navy-400);
}
.btn-outline:hover {
    background: var(--navy-50);
    border-color: var(--navy-500);
    color: var(--navy-600);
}
.btn-danger {
    background: var(--red);
    color: #fff;
    border-color: var(--red);
}
.btn-danger:hover {
    background: #a00e26;
    border-color: #a00e26;
    color: #fff;
}
.btn-gold {
    background: linear-gradient(180deg, #f5d78c, #d4a02c);
    color: #5c3800;
    border-color: #c8942a;
    font-weight: 600;
}
.btn-gold:hover {
    background: linear-gradient(180deg, #f8df9e, #dcaa38);
    color: #3d2400;
}
.btn-sm {
    padding: 5px 14px;
    font-size: 13px;
}
.btn-lg {
    padding: 12px 32px;
    font-size: 16px;
}
.btn-block {
    display: flex;
    width: 100%;
}

/* ---------- Main Navigation ---------- */
.mainnav {
    background: var(--navy-700);
}
.mainnav .container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}
.mainnav-item {
    position: relative;
    color: rgba(255,255,255,0.92);
    padding: 0 20px;
    height: 46px;
    line-height: 46px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    letter-spacing: 0.5px;
    transition: background 0.2s;
    white-space: nowrap;
}
.mainnav-item:hover,
.mainnav-item.active {
    background: var(--navy-600);
    color: #fff;
    text-decoration: none;
}
.mainnav-item i {
    margin-right: 4px;
    font-size: 13px;
}
.mainnav-item .badge-hot {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--red);
    color: #fff;
    font-size: 10px;
    padding: 1px 5px;
    border-radius: 3px;
    line-height: 1.4;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
    padding: 14px 0;
    font-size: 14px;
    color: var(--text-muted);
}
.breadcrumb a {
    color: var(--navy-500);
}
.breadcrumb span {
    margin: 0 8px;
    color: var(--border);
}

/* ---------- Page Banner ---------- */
.page-banner {
    background: linear-gradient(180deg, #eaf1fa 0%, #f5f7fb 100%);
    border-bottom: 1px solid var(--border);
    padding: 36px 0 40px;
}
.page-banner .container {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}
.banner-content {
    flex: 1;
    min-width: 280px;
}
.banner-content h1 {
    font-size: 36px;
    font-weight: 700;
    color: var(--navy-700);
    margin-bottom: 12px;
    letter-spacing: 0.5px;
    line-height: 1.35;
}
.banner-content p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
    max-width: 560px;
}
.banner-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}
.banner-visual {
    flex: 0 0 340px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.quick-stat {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-light);
}
.quick-stat:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.quick-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}
.quick-stat-icon.blue {
    background: var(--navy-50);
    color: var(--navy-500);
}
.quick-stat-icon.green {
    background: var(--green-light);
    color: var(--green);
}
.quick-stat-icon.red {
    background: var(--red-light);
    color: var(--red);
}
.quick-stat-num {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}
.quick-stat-label {
    font-size: 13px;
    color: var(--text-muted);
}

/* ---------- Service Grid (核心服务模块) ---------- */
.section {
    padding: 44px 0;
}
.section-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 28px;
    border-bottom: 2px solid var(--navy-700);
    padding-bottom: 12px;
    flex-wrap: wrap;
    gap: 12px;
}
.section-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--navy-700);
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.section-title::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 22px;
    background: var(--navy-500);
    border-radius: 2px;
}
.section-more {
    font-size: 14px;
    color: var(--navy-400);
}
.section-more:hover {
    color: var(--navy-600);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.service-grid.cols-4 {
    grid-template-columns: repeat(4, 1fr);
}
.service-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    transition: all 0.25s;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.service-card:hover {
    border-color: var(--navy-300);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--navy-500);
    transform: scaleX(0);
    transition: transform 0.25s;
}
.service-card:hover::before {
    transform: scaleX(1);
}
.service-card-icon {
    font-size: 36px;
    color: var(--navy-500);
    margin-bottom: 16px;
}
.service-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.service-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 14px;
}
.service-card-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.service-card-links a {
    font-size: 13px;
    color: var(--navy-500);
    background: var(--navy-50);
    padding: 4px 12px;
    border-radius: 3px;
    transition: all 0.2s;
}
.service-card-links a:hover {
    background: var(--navy-100);
    text-decoration: none;
}

/* Highlight card (金色边框 — 推荐功能) */
.service-card.featured {
    border-color: var(--gold);
}
.service-card.featured::before {
    background: linear-gradient(90deg, #d4a02c, #f5d78c);
}
.service-card.featured .service-card-icon {
    color: var(--gold);
}
.service-card .featured-tag {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--red);
    color: #fff;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 3px;
}

/* ---------- Two-Column Layout ---------- */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.col-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.col-card-header {
    background: var(--navy-50);
    padding: 14px 20px;
    font-size: 16px;
    font-weight: 700;
    color: var(--navy-700);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.col-card-body {
    padding: 16px 20px;
}
.news-list li {
    padding: 9px 0;
    border-bottom: 1px dashed var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}
.news-list li:last-child {
    border-bottom: none;
}
.news-list li a {
    flex: 1;
    font-size: 14px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color 0.2s;
}
.news-list li a:hover {
    color: var(--navy-500);
}
.news-date {
    font-size: 12px;
    color: var(--text-muted);
    flex-shrink: 0;
}

/* ---------- Feature Icon Grid ---------- */
.feature-icon-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.feature-icon-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 22px 16px;
    text-align: center;
    transition: all 0.25s;
    cursor: pointer;
}
.feature-icon-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--navy-300);
    transform: translateY(-2px);
}
.feature-icon-card .ficon {
    font-size: 40px;
    color: var(--navy-500);
    margin-bottom: 10px;
}
.feature-icon-card h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ---------- Trust / Verification Section ---------- */
.verify-section {
    background: linear-gradient(180deg, #f8f9fb, #fff);
    border: 1px solid var(--border);
    border-left: 4px solid var(--navy-700);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    margin: 20px 0;
}
.verify-section h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--navy-700);
    margin-bottom: 10px;
}
.verify-section p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}
.verify-badges {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.verify-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    padding: 10px 18px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}
.verify-badge i {
    font-size: 20px;
    color: var(--navy-500);
}
.verify-badge.confirmed i {
    color: var(--green);
}

/* ---------- Platform Links Bar ---------- */
.platform-links {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 18px 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.platform-links-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--navy-700);
    white-space: nowrap;
}
.platform-links-list {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.platform-links-list a {
    font-size: 13px;
    color: var(--navy-500);
    padding: 4px 14px;
    background: var(--navy-50);
    border-radius: 3px;
    transition: all 0.2s;
}
.platform-links-list a:hover {
    background: var(--navy-100);
    color: var(--navy-600);
    text-decoration: none;
}

/* ---------- Tables ---------- */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.data-table thead {
    background: var(--navy-50);
}
.data-table th {
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 600;
    color: var(--navy-700);
    text-align: left;
    border-bottom: 2px solid var(--navy-200);
    white-space: nowrap;
}
.data-table td {
    padding: 12px 16px;
    font-size: 14px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-light);
}
.data-table tbody tr:hover {
    background: var(--navy-50);
}
.data-table .status-verified {
    display: inline-block;
    background: var(--green-light);
    color: var(--green);
    padding: 2px 10px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 500;
}
.data-table .status-pending {
    display: inline-block;
    background: #fff8e6;
    color: var(--orange);
    padding: 2px 10px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 500;
}

/* ---------- Pagination ---------- */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    padding: 32px 0 16px;
}
.pagination a, .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
    background: var(--bg-white);
}
.pagination a:hover {
    border-color: var(--navy-500);
    color: var(--navy-500);
    text-decoration: none;
}
.pagination .active {
    background: var(--navy-500);
    color: #fff;
    border-color: var(--navy-500);
    font-weight: 600;
}
.pagination .disabled {
    color: var(--text-muted);
    cursor: not-allowed;
}

/* ---------- Forms ---------- */
.form-group {
    margin-bottom: 20px;
}
.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.form-label .required {
    color: var(--red);
    margin-left: 2px;
}
.form-input {
    width: 100%;
    height: 42px;
    padding: 0 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    color: var(--text-primary);
    background: var(--bg-white);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}
.form-input:focus {
    border-color: var(--navy-400);
    box-shadow: 0 0 0 3px rgba(50,115,220,0.1);
}
.form-input::placeholder {
    color: var(--text-placeholder);
}
.form-input.error {
    border-color: var(--red);
}
.form-error {
    font-size: 12px;
    color: var(--red);
    margin-top: 4px;
}
.form-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}
textarea.form-input {
    height: auto;
    padding: 12px 14px;
    resize: vertical;
    min-height: 100px;
}
select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%23888'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}
.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    cursor: pointer;
}
.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--navy-500);
}

/* ---------- Cards (通用) ---------- */
.card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.card-header {
    padding: 16px 20px;
    background: var(--navy-50);
    border-bottom: 1px solid var(--border);
    font-size: 16px;
    font-weight: 700;
    color: var(--navy-700);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.card-body {
    padding: 20px;
}

/* ---------- Modal ---------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}
.modal {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.25s ease;
}
.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--navy-50);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.modal-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--navy-700);
}
.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    font-size: 22px;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.modal-close:hover {
    background: var(--border-light);
    color: var(--text-primary);
}
.modal-body {
    padding: 24px;
}
.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ---------- Toast ---------- */
.toast-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}
.toast {
    padding: 12px 28px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    box-shadow: var(--shadow-md);
    animation: slideDown 0.3s ease;
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 8px;
}
.toast-info    { background: var(--navy-500); }
.toast-success { background: var(--green); }
.toast-error   { background: var(--red); }
.toast-warning { background: var(--orange); }

/* ---------- Tabs ---------- */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--border);
    gap: 0;
    margin-bottom: 24px;
}
.tab-item {
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}
.tab-item:hover {
    color: var(--navy-500);
}
.tab-item.active {
    color: var(--navy-700);
    border-bottom-color: var(--navy-500);
    font-weight: 600;
}

/* ---------- Timeline ---------- */
.timeline {
    position: relative;
    padding-left: 32px;
}
.timeline::before {
    content: "";
    position: absolute;
    left: 11px;
    top: 4px;
    bottom: 4px;
    width: 2px;
    background: var(--navy-200);
}
.timeline-item {
    position: relative;
    padding-bottom: 28px;
}
.timeline-item:last-child {
    padding-bottom: 0;
}
.timeline-dot {
    position: absolute;
    left: -25px;
    top: 4px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--navy-500);
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px var(--navy-300);
}
.timeline-date {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 4px;
}
.timeline-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.timeline-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ---------- Stats Row ---------- */
.stats-row {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.stat-card {
    flex: 1;
    min-width: 180px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px 20px;
    text-align: center;
    transition: all 0.25s;
}
.stat-card:hover {
    box-shadow: var(--shadow-md);
}
.stat-num {
    font-size: 36px;
    font-weight: 800;
    color: var(--navy-500);
    line-height: 1.2;
}
.stat-unit {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-muted);
}
.stat-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 6px;
}

/* ---------- Footer ---------- */
.footer {
    background: var(--navy-800);
    color: rgba(255,255,255,0.75);
    margin-top: auto;
    padding: 44px 0 0;
}
.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-col h4 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}
.footer-col ul li {
    margin-bottom: 8px;
}
.footer-col ul li a {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    transition: color 0.2s;
}
.footer-col ul li a:hover {
    color: #fff;
    text-decoration: none;
}
.footer-bottom {
    padding: 24px 0;
    text-align: center;
}
.footer-logo {
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 2px;
    margin-bottom: 8px;
}
.footer-info {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    line-height: 2;
}
.footer-info a {
    color: rgba(255,255,255,0.5);
}
.footer-seals {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 12px 0;
}
.footer-seal {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: rgba(255,255,255,0.45);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 4px 10px;
    border-radius: 3px;
}
.footer-seal i {
    font-size: 14px;
}

/* ---------- Scroll-to-top ---------- */
.scroll-top {
    position: fixed;
    right: 24px;
    bottom: 32px;
    width: 44px;
    height: 44px;
    background: var(--navy-500);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 99;
    transition: all 0.25s;
}
.scroll-top:hover {
    background: var(--navy-600);
    transform: translateY(-2px);
}
.scroll-top.visible {
    display: flex;
}

/* ---------- Empty State ---------- */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}
.empty-state i {
    font-size: 64px;
    color: var(--border);
    margin-bottom: 16px;
}
.empty-state h4 {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* ---------- Tags & Badges ---------- */
.tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}
.tag-blue   { background: var(--navy-50);  color: var(--navy-500); }
.tag-green  { background: var(--green-light); color: var(--green); }
.tag-red    { background: var(--red-light);   color: var(--red); }
.tag-orange { background: #fff8e6; color: var(--orange); }
.tag-gold   { background: #fef9e7; color: var(--gold); }

/* ---------- Animations ---------- */
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to   { opacity: 1; transform: translateY(0); }
}
.fade-in {
    animation: fadeIn 0.4s ease forwards;
}
.slide-up {
    animation: slideUp 0.4s ease forwards;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .service-grid.cols-4,
    .feature-icon-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    .header-search {
        max-width: 100%;
    }
    .mainnav .container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .mainnav-item {
        padding: 0 12px;
        font-size: 13px;
        white-space: nowrap;
    }
    .service-grid,
    .service-grid.cols-4 {
        grid-template-columns: 1fr;
    }
    .two-col {
        grid-template-columns: 1fr;
    }
    .feature-icon-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-links {
        grid-template-columns: 1fr;
    }
    .banner-content h1 {
        font-size: 26px;
    }
    .page-banner .container {
        flex-direction: column;
    }
    .banner-visual {
        flex: 0 0 auto;
        width: 100%;
    }
    .stats-row {
        flex-direction: column;
    }
    .platform-links {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }
    .topbar {
        font-size: 11px;
    }
    .topbar-links a {
        padding: 0 6px;
        font-size: 11px;
    }
    .header-actions {
        width: 100%;
        justify-content: stretch;
    }
    .header-actions .btn {
        flex: 1;
    }
}