/* ========================================
   龚一睿粉丝站 - Windows Vista Aero + 武汉元素
   设计：Vista毛玻璃Aero / 武汉地标配色 / 江城水波 / 黄鹤楼金
   无紫色 / 无emoji / 方形为主 / 不对称
   ======================================== */

/* CSS变量 - 亮色主题 (武汉江城暖色调) */
:root {
    --bg-primary: #e8e0d4;
    --bg-secondary: #ddd4c6;
    --bg-card: rgba(255,255,255,0.72);
    --bg-card-solid: #ffffff;
    --bg-card-alt: rgba(255,255,255,0.5);
    --bg-input: rgba(255,255,255,0.85);
    --bg-nav: rgba(220,215,205,0.78);
    --bg-sidebar: rgba(240,235,225,0.65);
    --text-primary: #1c1c1c;
    --text-secondary: #4a4a4a;
    --text-muted: #7a7a7a;
    --text-on-accent: #ffffff;
    /* 武汉红 - 取自黄鹤楼朱红柱 */
    --accent: #c4392a;
    --accent-hover: #a82e22;
    --accent-light: rgba(196,57,42,0.08);
    --accent-border: rgba(196,57,42,0.25);
    /* 武汉金 - 取自黄鹤楼琉璃瓦 */
    --wh-gold: #b8860b;
    --wh-gold-light: rgba(184,134,11,0.1);
    /* 长江蓝 - 取自武汉长江水面 */
    --wh-river: #3a7ca5;
    --wh-river-light: rgba(58,124,165,0.08);
    /* 东湖绿 */
    --wh-lake: #2d7d46;
    --wh-lake-light: rgba(45,125,70,0.08);
    /* 樱花粉（不使用紫色，取自武大樱花浅粉） */
    --wh-sakura: #d4837a;
    --wh-sakura-light: rgba(212,131,122,0.08);
    --border: rgba(160,150,135,0.35);
    --border-light: rgba(180,172,158,0.25);
    --border-glass: rgba(255,255,255,0.45);
    --shadow-sm: 0 1px 4px rgba(0,0,0,0.06);
    --shadow-md: 0 3px 12px rgba(0,0,0,0.08), inset 0 1px 0 rgba(255,255,255,0.5);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12), inset 0 1px 0 rgba(255,255,255,0.4);
    /* Vista Aero 玻璃阴影 */
    --shadow-aero: 0 4px 20px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.6), inset 0 -1px 0 rgba(0,0,0,0.05);
    --radius: 0px;
    --radius-sm: 0px;
    --radius-lg: 0px;
    --transition: 0.2s ease;
    --font-main: "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
    --max-width: 1200px;
    --nav-height: 44px;
    --tag-bg: rgba(184,134,11,0.1);
    --tag-text: #8b6914;
    --success: #2d8a4e;
    --warning: #c47a1a;
    --danger: #c4392a;
    --info: #3a7ca5;
    --aero-border: 1px solid rgba(255,255,255,0.45);
    --aero-border-dark: 1px solid rgba(0,0,0,0.08);
    /* Vista Aero渐变条 */
    --gradient-vista: linear-gradient(90deg, var(--accent), var(--wh-gold), var(--wh-river), var(--wh-sakura), var(--wh-gold), var(--accent));
    --gradient-vista-vertical: linear-gradient(180deg, var(--accent), var(--wh-gold), var(--wh-river));
}

/* 暗色主题 - 武汉夜景 */
[data-theme="dark"] {
    --bg-primary: #1a1816;
    --bg-secondary: #211f1c;
    --bg-card: rgba(40,36,32,0.78);
    --bg-card-solid: #2a2622;
    --bg-card-alt: rgba(50,46,40,0.6);
    --bg-input: rgba(55,50,44,0.85);
    --bg-nav: rgba(26,24,22,0.85);
    --bg-sidebar: rgba(35,32,28,0.7);
    --text-primary: #e2ddd6;
    --text-secondary: #a8a098;
    --text-muted: #706860;
    --text-on-accent: #ffffff;
    --accent: #d94432;
    --accent-hover: #b83728;
    --accent-light: rgba(217,68,50,0.1);
    --accent-border: rgba(217,68,50,0.3);
    --wh-gold: #d4a030;
    --wh-gold-light: rgba(212,160,48,0.1);
    --wh-river: #5ba0c8;
    --wh-river-light: rgba(91,160,200,0.08);
    --wh-lake: #4aad68;
    --wh-lake-light: rgba(74,173,104,0.08);
    --wh-sakura: #e09a94;
    --wh-sakura-light: rgba(224,154,148,0.08);
    --border: rgba(80,72,60,0.45);
    --border-light: rgba(70,64,54,0.3);
    --border-glass: rgba(255,255,255,0.08);
    --shadow-sm: 0 1px 4px rgba(0,0,0,0.2);
    --shadow-md: 0 3px 12px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.04);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.03);
    --shadow-aero: 0 4px 20px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.05);
    --tag-bg: rgba(212,160,48,0.12);
    --tag-text: #d4a030;
    --aero-border: 1px solid rgba(255,255,255,0.06);
    --aero-border-dark: 1px solid rgba(0,0,0,0.2);
    --gradient-vista: linear-gradient(90deg, var(--accent), var(--wh-gold), var(--wh-river), var(--wh-sakura), var(--wh-gold), var(--accent));
    --gradient-vista-vertical: linear-gradient(180deg, var(--accent), var(--wh-gold), var(--wh-river));
}

/* 重置 */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { font-size:16px; scroll-behavior:smooth; }

body {
    font-family: var(--font-main);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.65;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    transition: background var(--transition), color var(--transition);
}

/* 武汉背景纹理 - 长江水波纹 + Vista网格 */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        /* 长江水波纹横线 */
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 80px,
            rgba(58,124,165,0.018) 80px,
            rgba(58,124,165,0.018) 81px
        ),
        /* 黄鹤楼金纵线 */
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 120px,
            rgba(184,134,11,0.012) 120px,
            rgba(184,134,11,0.012) 121px
        );
    pointer-events: none;
    z-index: 0;
}

/* Vista侧边光晕装饰 */
body::after {
    content: '';
    position: fixed;
    top: 0; right: 0;
    width: 320px; height: 320px;
    background: radial-gradient(circle at 100% 0%, rgba(58,124,165,0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

a { color: var(--accent); text-decoration:none; transition:color var(--transition); }
a:hover { color: var(--accent-hover); }
img { max-width:100%; display:block; }
ul,ol { list-style:none; }
button,input,textarea,select { font-family:inherit; font-size:inherit; outline:none; border:none; background:none; }
button { cursor:pointer; }

/* ========================================
   Vista风格导航栏 - Aero玻璃效果
   ======================================== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--nav-height);
    background: var(--bg-nav);
    backdrop-filter: blur(24px) saturate(1.2);
    border-bottom: var(--aero-border);
    z-index: 1000;
    transition: background var(--transition);
}

/* 导航栏顶部Vista渐变条 */
.navbar::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--gradient-vista);
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 16px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

/* 品牌标记 - Vista开始按钮风格 */
.nav-brand .brand-mark {
    width: 24px; height: 24px;
    background: linear-gradient(135deg, var(--accent), var(--wh-gold));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 800;
    border: 1px solid rgba(0,0,0,0.12);
    box-shadow: 0 1px 2px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.25);
}

.nav-links { display:flex; align-items:center; gap:1px; }

.nav-links a {
    padding: 5px 10px;
    color: var(--text-secondary);
    font-size: 0.78rem;
    font-weight: 500;
    transition: all var(--transition);
    white-space: nowrap;
    position: relative;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-primary);
    background: rgba(255,255,255,0.3);
}

/* 活动链接底部Vista指示条 */
.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 0; left: 4px; right: 4px;
    height: 2px;
    background: var(--gradient-vista);
}

[data-theme="dark"] .nav-links a:hover,
[data-theme="dark"] .nav-links a.active {
    background: rgba(255,255,255,0.06);
}

.nav-right { display:flex; align-items:center; gap:4px; }

.theme-toggle {
    width: 28px; height: 28px;
    display:flex; align-items:center; justify-content:center;
    background: rgba(255,255,255,0.2);
    border: var(--aero-border);
    cursor:pointer;
    transition:all var(--transition);
    font-size:0.85rem;
    color:var(--text-secondary);
}

.theme-toggle:hover { background:rgba(255,255,255,0.4); border-color:var(--wh-gold); color:var(--wh-gold); }
[data-theme="dark"] .theme-toggle:hover { background:rgba(255,255,255,0.08); }

/* Vista风格按钮 - Aero渐变+光晕 */
.nav-user-btn {
    padding: 4px 10px;
    background: linear-gradient(180deg, var(--accent), var(--accent-hover));
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all var(--transition);
    border: 1px solid rgba(0,0,0,0.12);
    box-shadow: 0 1px 2px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.15);
}

.nav-user-btn:hover { filter:brightness(1.1); color:#fff; }

.nav-login-btn {
    padding: 4px 10px;
    border: var(--aero-border);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    transition: all var(--transition);
    background: rgba(255,255,255,0.15);
}

.nav-login-btn:hover { border-color:var(--accent); color:var(--accent); }

.nav-mobile-toggle {
    display:none;
    width:28px; height:28px;
    align-items:center; justify-content:center;
    background:none; border:none;
    color:var(--text-primary);
    font-size:1.1rem; cursor:pointer;
}

.nav-mobile-menu {
    display:none;
    position:fixed;
    top:var(--nav-height); left:0; right:0; bottom:0;
    background:var(--bg-primary);
    z-index:999;
    padding:12px;
    overflow-y:auto;
}

.nav-mobile-menu.open { display:block; }
.nav-mobile-menu a {
    display:block;
    padding:10px 12px;
    color:var(--text-primary);
    font-size:0.88rem;
    font-weight:500;
    border-bottom:1px solid var(--border-light);
}
.nav-mobile-menu a:hover, .nav-mobile-menu a.active { color:var(--accent); background:var(--accent-light); }

/* ========================================
   主内容
   ======================================== */
.main-content {
    margin-top: var(--nav-height);
    min-height: calc(100vh - var(--nav-height) - 160px);
    position: relative;
    z-index: 1;
}

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

/* ========================================
   Hero - 武汉天际线 + Vista光效
   ======================================== */
.hero {
    position:relative;
    padding:48px 0 40px;
    overflow:hidden;
}

/* 武汉天际线装饰 - 黄鹤楼+长江大桥剪影 */
.hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 60px;
    background:
        linear-gradient(0deg, var(--bg-primary) 0%, transparent 100%),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 60'%3E%3Cpath d='M0,60 L0,45 L80,45 L80,35 L95,35 L95,25 L100,20 L105,25 L105,35 L120,35 L120,45 L200,45 L200,38 L210,38 L210,30 L215,28 L220,30 L220,38 L240,38 L240,45 L400,45 L400,40 L408,40 L408,32 L412,28 L416,32 L416,40 L430,40 L430,45 L600,45 L600,36 L608,36 L608,26 L614,22 L620,26 L620,36 L640,36 L640,45 L800,45 L800,38 L812,38 L812,28 L816,24 L820,28 L820,38 L840,38 L840,45 L1000,45 L1000,40 L1010,40 L1010,32 L1016,28 L1022,32 L1022,40 L1040,40 L1040,45 L1200,45 L1200,60 Z' fill='%23c4392a' opacity='0.08'/%3E%3C/svg%3E") repeat-x bottom;
    pointer-events: none;
    z-index: 0;
}

/* Vista光效装饰 */
.hero-bg-shape {
    position:absolute;
    top:-150px; right:-80px;
    width:500px; height:500px;
    background: radial-gradient(circle, var(--wh-river-light) 0%, transparent 70%);
    z-index:0;
}

.hero-bg-shape-2 {
    position:absolute;
    bottom:-80px; left:-120px;
    width:350px; height:350px;
    background: radial-gradient(circle, var(--wh-gold-light) 0%, transparent 70%);
    z-index:0;
}

.hero-inner {
    position:relative; z-index:1;
    max-width:var(--max-width);
    margin:0 auto; padding:0 20px;
    display:grid;
    grid-template-columns:1fr 1.3fr;
    gap:48px;
    align-items:center;
}

.hero-text { padding-left:0; }

.hero-text .hero-tag {
    display:inline-block;
    padding:4px 12px;
    background:linear-gradient(180deg, var(--accent), var(--accent-hover));
    color:#fff;
    font-size:0.7rem;
    font-weight:600;
    letter-spacing:1.5px;
    text-transform:uppercase;
    margin-bottom:16px;
    border:1px solid rgba(0,0,0,0.1);
    box-shadow: 0 1px 2px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.15);
}

.hero-text h1 {
    font-size:2.5rem;
    font-weight:800;
    line-height:1.15;
    letter-spacing:-1px;
    margin-bottom:14px;
}

.hero-text h1 .highlight { color:var(--accent); }

/* 武汉副标题 */
.hero-text .hero-sub {
    font-size: 0.78rem;
    color: var(--wh-river);
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

[data-theme="dark"] .hero-text .hero-sub { color: var(--wh-river); }

.hero-text p {
    font-size:0.92rem;
    color:var(--text-secondary);
    line-height:1.75;
    margin-bottom:24px;
    max-width:440px;
}

.hero-actions { display:flex; gap:8px; align-items:center; }

.hero-stats {
    display:flex; gap:32px;
    margin-top:28px; padding-top:24px;
    border-top:1px solid var(--border);
}

.hero-stat-item { text-align:left; }
.hero-stat-item .stat-num { font-size:1.6rem; font-weight:800; color:var(--accent); line-height:1; margin-bottom:2px; }
.hero-stat-item .stat-label { font-size:0.75rem; color:var(--text-muted); font-weight:500; }

.hero-image { position:relative; }

.hero-image .hero-img-main {
    width:100%; aspect-ratio:4/5;
    object-fit:cover;
    border:var(--aero-border);
    box-shadow:var(--shadow-aero);
    background:linear-gradient(135deg, var(--accent), var(--wh-gold));
    display:flex; align-items:center; justify-content:center;
    color:#fff; font-size:3.5rem; font-weight:900;
    position: relative;
    overflow: hidden;
}

/* Hero图片Vista顶部光条 */
.hero-image .hero-img-main::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-vista);
    z-index: 1;
}

/* Hero图片武汉江城水印 */
.hero-image .hero-img-main::after {
    content: '江城';
    position: absolute;
    bottom: 12px; right: 16px;
    font-size: 1.2rem;
    font-weight: 300;
    color: rgba(255,255,255,0.2);
    letter-spacing: 4px;
    z-index: 1;
}

.hero-image .hero-img-float {
    position:absolute;
    bottom:-24px; left:-32px;
    width:140px; aspect-ratio:1;
    object-fit:cover;
    border:3px solid var(--bg-card-solid);
    box-shadow:var(--shadow-md);
}

/* ========================================
   轮播图 - Vista窗口边框
   ======================================== */
.banner-section { padding:16px 0 48px; }

.banner-slider {
    position:relative; overflow:hidden;
    border:var(--aero-border);
    box-shadow:var(--shadow-aero);
}

/* 轮播图Vista顶部渐变条 */
.banner-slider::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-vista);
    z-index: 3;
}

.banner-track { display:flex; transition:transform 0.5s ease; }
.banner-slide { min-width:100%; position:relative; }
.banner-slide img { width:100%; height:380px; object-fit:cover; }

.banner-slide .banner-caption {
    position:absolute; bottom:0; left:0; right:0;
    padding:32px 28px 20px;
    background:linear-gradient(transparent, rgba(0,0,0,0.7));
    color:#fff;
}

.banner-slide .banner-caption h3 { font-size:1.3rem; font-weight:700; margin-bottom:4px; }
.banner-slide .banner-caption p { font-size:0.85rem; opacity:0.85; }

.banner-dots { position:absolute; bottom:12px; right:28px; display:flex; gap:6px; }

.banner-dot {
    width:28px; height:3px;
    background:rgba(255,255,255,0.4);
    cursor:pointer; transition:all var(--transition);
}

.banner-dot.active { background:#fff; width:40px; }

.banner-arrow {
    position:absolute; top:50%; transform:translateY(-50%);
    width:36px; height:36px;
    background:rgba(0,0,0,0.35);
    backdrop-filter:blur(8px);
    color:#fff;
    display:flex; align-items:center; justify-content:center;
    cursor:pointer; transition:all var(--transition);
    font-size:1rem; z-index:2;
    border:1px solid rgba(255,255,255,0.15);
}

.banner-arrow:hover { background:rgba(0,0,0,0.6); }
.banner-arrow.prev { left:8px; }
.banner-arrow.next { right:8px; }

/* ========================================
   区块标题 - Vista标题栏风格
   ======================================== */
.section { padding:48px 0; }

.section-header {
    margin-bottom:28px;
    display:flex; align-items:flex-end; justify-content:space-between; gap:16px;
}

.section-header-left { flex:1; }

.section-header .section-title {
    font-size:1.4rem; font-weight:800;
    letter-spacing:-0.5px; line-height:1.2;
    position:relative; padding-left:16px;
}

/* Vista风格侧边渐变条 */
.section-header .section-title::before {
    content:'';
    position:absolute; left:0; top:3px; bottom:3px;
    width:4px;
    background: var(--gradient-vista-vertical);
}

.section-header .section-subtitle {
    font-size:0.82rem; color:var(--text-muted);
    margin-top:6px; padding-left:16px;
}

.section-header .section-more {
    font-size:0.78rem; font-weight:600;
    color:var(--accent); white-space:nowrap;
    padding:6px 12px;
    border:1px solid var(--accent-border);
    transition:all var(--transition);
}

.section-header .section-more:hover { background:var(--accent); color:#fff; border-color:var(--accent); }

/* ========================================
   Vista Aero卡片 - 毛玻璃效果
   ======================================== */
.card {
    background:var(--bg-card);
    backdrop-filter:blur(12px) saturate(1.1);
    border:var(--aero-border);
    border-top:1px solid var(--border-glass);
    overflow:hidden;
    transition:all var(--transition);
    box-shadow:var(--shadow-sm);
    position: relative;
}

/* 卡片顶部Vista渐变条 */
.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--gradient-vista);
    opacity: 0;
    transition: opacity var(--transition);
}

.card:hover {
    box-shadow:var(--shadow-md);
    border-color:var(--wh-gold);
    transform:translateY(-1px);
}

.card:hover::before {
    opacity: 1;
}

/* Vista Aero 卡片光晕跟踪 */
.card::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(196,57,42,0.06) 0%, transparent 70%);
    transform: translate(var(--aero-x, -100px), var(--aero-y, -100px));
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.card:hover::after {
    opacity: 1;
}

.card-image { width:100%; aspect-ratio:16/10; object-fit:cover; }
.card-body { padding:16px; }

.card-body .card-tag {
    display:inline-block;
    padding:2px 8px;
    background:var(--tag-bg);
    color:var(--tag-text);
    font-size:0.7rem; font-weight:600;
    border:1px solid rgba(184,134,11,0.15);
    margin-bottom:8px;
}

.card-body .card-title {
    font-size:0.95rem; font-weight:700; line-height:1.4;
    margin-bottom:6px; color:var(--text-primary);
    display:-webkit-box; -webkit-line-clamp:2;
    -webkit-box-orient:vertical; overflow:hidden;
}

.card-body .card-desc {
    font-size:0.82rem; color:var(--text-muted); line-height:1.6;
    display:-webkit-box; -webkit-line-clamp:2;
    -webkit-box-orient:vertical; overflow:hidden;
}

.card-footer {
    padding:10px 16px;
    border-top:1px solid var(--border-light);
    display:flex; align-items:center; justify-content:space-between;
    font-size:0.73rem; color:var(--text-muted);
    background:rgba(0,0,0,0.02);
}

[data-theme="dark"] .card-footer { background:rgba(0,0,0,0.08); }

/* 卡片网格 */
.card-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:16px; }
.card-grid-2 { grid-template-columns:repeat(auto-fill,minmax(340px,1fr)); }
.card-grid-4 { grid-template-columns:repeat(4,1fr); }

.card-grid-asymmetric { display:grid; grid-template-columns:1.2fr 1fr; grid-template-rows:auto auto; gap:16px; }
.card-grid-asymmetric .card:first-child { grid-row:1/3; }
.card-grid-asymmetric .card:first-child .card-image { aspect-ratio:4/5; }

/* ========================================
   Vista风格按钮 - Aero渐变光晕
   ======================================== */
.btn {
    display:inline-flex; align-items:center; justify-content:center; gap:6px;
    padding:8px 18px;
    font-size:0.82rem; font-weight:600;
    transition:all var(--transition);
    white-space:nowrap; cursor:pointer;
    border:1px solid transparent;
}

.btn-primary {
    background:linear-gradient(180deg, var(--accent), var(--accent-hover));
    color:#fff;
    border:1px solid rgba(0,0,0,0.12);
    box-shadow:0 1px 2px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.15);
}

.btn-primary:hover { filter:brightness(1.08); color:#fff; }
.btn-primary:active { filter:brightness(0.95); box-shadow:inset 0 1px 3px rgba(0,0,0,0.2); }

.btn-outline {
    background:transparent;
    color:var(--accent);
    border-color:var(--accent-border);
    box-shadow:inset 0 1px 0 rgba(255,255,255,0.1);
}

.btn-outline:hover { background:var(--accent); color:#fff; border-color:var(--accent); }

.btn-ghost {
    background:rgba(255,255,255,0.15);
    color:var(--text-secondary);
    border:var(--aero-border);
}

.btn-ghost:hover { border-color:var(--accent); color:var(--accent); background:rgba(255,255,255,0.25); }
[data-theme="dark"] .btn-ghost:hover { background:rgba(255,255,255,0.06); }

/* 武汉风格按钮 - 金色渐变 */
.btn-wh-gold {
    background:linear-gradient(180deg, var(--wh-gold), #9a7209);
    color:#fff;
    border:1px solid rgba(0,0,0,0.12);
    box-shadow:0 1px 2px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.2);
}

.btn-wh-gold:hover { filter:brightness(1.1); color:#fff; }

/* 长江风格按钮 */
.btn-wh-river {
    background:linear-gradient(180deg, var(--wh-river), #2e6382);
    color:#fff;
    border:1px solid rgba(0,0,0,0.12);
    box-shadow:0 1px 2px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.15);
}

.btn-wh-river:hover { filter:brightness(1.1); color:#fff; }

.btn-sm { padding:5px 12px; font-size:0.75rem; }
.btn-lg { padding:10px 24px; font-size:0.88rem; }
.btn-block { width:100%; }
.btn:disabled { opacity:0.45; cursor:not-allowed; }

/* ========================================
   Vista风格表单
   ======================================== */
.form-group { margin-bottom:16px; }

.form-label {
    display:block; font-size:0.82rem; font-weight:600;
    color:var(--text-primary); margin-bottom:5px;
}

.form-input, .form-textarea, .form-select {
    width:100%; padding:8px 12px;
    background:var(--bg-input);
    border:1px solid var(--border);
    border-top:1px solid rgba(0,0,0,0.15);
    color:var(--text-primary);
    font-size:0.85rem;
    transition:all var(--transition);
    box-shadow:inset 0 1px 2px rgba(0,0,0,0.04);
}

/* Vista聚焦光晕 */
.form-input:focus, .form-textarea:focus, .form-select:focus {
    border-color:var(--accent);
    box-shadow:0 0 0 2px var(--accent-light), inset 0 1px 2px rgba(0,0,0,0.04);
}

.form-textarea { min-height:100px; resize:vertical; }
.form-hint { font-size:0.73rem; color:var(--text-muted); margin-top:4px; }
.form-error { font-size:0.73rem; color:var(--danger); margin-top:4px; }

/* ========================================
   分页 - Vista任务栏风格
   ======================================== */
.pagination { display:flex; align-items:center; justify-content:center; gap:2px; padding:32px 0 16px; }

.pagination a, .pagination span {
    display:inline-flex; align-items:center; justify-content:center;
    min-width:32px; height:32px; padding:0 8px;
    font-size:0.8rem; font-weight:500;
    color:var(--text-secondary);
    border:1px solid var(--border);
    background:rgba(255,255,255,0.2);
    transition:all var(--transition);
}

.pagination a:hover { border-color:var(--accent); color:var(--accent); background:rgba(255,255,255,0.35); }
.pagination .active {
    background:linear-gradient(180deg, var(--accent), var(--accent-hover));
    color:#fff; border-color:var(--accent);
    box-shadow:0 1px 2px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.15);
}
.pagination .disabled { opacity:0.35; pointer-events:none; }

/* ========================================
   留言板
   ======================================== */
.message-item {
    background:var(--bg-card);
    backdrop-filter:blur(10px);
    border:var(--aero-border);
    padding:18px;
    margin-bottom:12px;
    transition:all var(--transition);
    box-shadow:var(--shadow-sm);
    position: relative;
}

.message-item:hover { border-color:var(--wh-gold); }
.message-item.is-top { border-left:3px solid var(--accent); }

/* 置顶留言顶部Vista条 */
.message-item.is-top::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--gradient-vista);
}

.message-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:10px; }
.message-author { display:flex; align-items:center; gap:10px; }

.message-avatar {
    width:32px; height:32px;
    border:var(--aero-border);
    background:linear-gradient(135deg, var(--accent-light), var(--wh-gold-light));
    display:flex; align-items:center; justify-content:center;
    font-weight:700; color:var(--accent); font-size:0.78rem;
}

.message-name { font-weight:600; font-size:0.85rem; color:var(--text-primary); }
.message-time { font-size:0.73rem; color:var(--text-muted); }
.message-content { font-size:0.85rem; line-height:1.7; color:var(--text-secondary); }

.message-actions {
    display:flex; gap:12px;
    margin-top:10px; padding-top:10px;
    border-top:1px solid var(--border-light);
}

.message-action-btn {
    font-size:0.75rem; color:var(--text-muted);
    display:flex; align-items:center; gap:3px;
    cursor:pointer; transition:color var(--transition);
    background:none; border:none; padding:2px 0;
}

.message-action-btn:hover { color:var(--accent); }
.message-action-btn.liked { color:var(--accent); }

/* ========================================
   签到 - Vista小部件风格
   ======================================== */
.signin-card {
    background:var(--bg-card);
    backdrop-filter:blur(16px);
    border:var(--aero-border);
    padding:36px;
    text-align:center;
    max-width:460px;
    margin:0 auto;
    box-shadow:var(--shadow-aero);
    position: relative;
}

/* 签到卡片顶部Vista条 */
.signin-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-vista);
}

.signin-icon {
    width:64px; height:64px;
    margin:0 auto 18px;
    background:linear-gradient(135deg, var(--accent-light), var(--wh-gold-light));
    display:flex; align-items:center; justify-content:center;
    font-size:1.6rem; color:var(--accent);
    border:1px solid var(--border);
}

.signin-card h2 { font-size:1.3rem; font-weight:700; margin-bottom:6px; }
.signin-card .signin-count { font-size:0.82rem; color:var(--text-muted); margin-bottom:18px; }

.signin-calendar {
    display:grid; grid-template-columns:repeat(7,1fr);
    gap:3px; margin-top:24px;
    max-width:360px; margin-left:auto; margin-right:auto;
}

.signin-calendar .cal-header { font-size:0.68rem; font-weight:600; color:var(--text-muted); text-align:center; padding:6px 0; }

.signin-calendar .cal-day {
    width:100%; aspect-ratio:1;
    display:flex; align-items:center; justify-content:center;
    font-size:0.75rem; color:var(--text-secondary);
}

.signin-calendar .cal-day.signed { background:var(--accent); color:#fff; font-weight:600; }
.signin-calendar .cal-day.today { border:2px solid var(--accent); }

/* ========================================
   应援打卡
   ======================================== */
.support-check-card {
    background:var(--bg-card);
    backdrop-filter:blur(10px);
    border:var(--aero-border);
    padding:18px;
    margin-bottom:12px;
    display:flex; gap:14px;
    box-shadow:var(--shadow-sm);
}

.support-check-card .check-image { width:90px; height:90px; object-fit:cover; flex-shrink:0; }
.support-check-card .check-content { flex:1; }
.support-check-card .check-user { font-weight:600; font-size:0.85rem; margin-bottom:3px; }
.support-check-card .check-text { font-size:0.82rem; color:var(--text-secondary); line-height:1.6; }
.support-check-card .check-time { font-size:0.72rem; color:var(--text-muted); margin-top:6px; }

/* ========================================
   相册
   ======================================== */
.gallery-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); gap:6px; }

.gallery-item {
    position:relative; overflow:hidden;
    cursor:pointer; aspect-ratio:1;
    border:1px solid var(--border);
}

.gallery-item img { width:100%; height:100%; object-fit:cover; transition:transform 0.4s ease; }
.gallery-item:hover img { transform:scale(1.05); }

.gallery-item .gallery-overlay {
    position:absolute; inset:0;
    background:linear-gradient(transparent 50%, rgba(0,0,0,0.55));
    opacity:0; transition:opacity var(--transition);
    display:flex; align-items:flex-end; padding:12px;
}

.gallery-item:hover .gallery-overlay { opacity:1; }
.gallery-overlay span { color:#fff; font-size:0.82rem; font-weight:500; }

/* 灯箱 */
.lightbox { position:fixed; inset:0; background:rgba(0,0,0,0.88); z-index:2000; display:none; align-items:center; justify-content:center; }
.lightbox.active { display:flex; }
.lightbox img { max-width:90vw; max-height:90vh; object-fit:contain; border:1px solid rgba(255,255,255,0.1); }

.lightbox-close {
    position:absolute; top:16px; right:16px;
    width:36px; height:36px;
    background:rgba(255,255,255,0.08);
    backdrop-filter:blur(8px);
    color:#fff;
    display:flex; align-items:center; justify-content:center;
    font-size:1.2rem; cursor:pointer;
    border:1px solid rgba(255,255,255,0.15);
}

/* ========================================
   资源下载
   ======================================== */
.resource-card {
    background:var(--bg-card);
    backdrop-filter:blur(10px);
    border:var(--aero-border);
    overflow:hidden;
    transition:all var(--transition);
    box-shadow:var(--shadow-sm);
    position: relative;
}

/* 资源卡片顶部Vista条 */
.resource-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--gradient-vista);
    z-index: 1;
}

.resource-card:hover { box-shadow:var(--shadow-md); transform:translateY(-1px); }
.resource-card .resource-cover { width:100%; aspect-ratio:16/9; object-fit:cover; }
.resource-card .resource-info { padding:16px; }
.resource-card .resource-title { font-size:0.92rem; font-weight:700; margin-bottom:4px; }
.resource-card .resource-desc { font-size:0.8rem; color:var(--text-muted); margin-bottom:10px; }
.resource-card .resource-meta { display:flex; align-items:center; justify-content:space-between; }
.resource-card .download-count { font-size:0.73rem; color:var(--text-muted); }

/* ========================================
   个人中心 - Vista控制面板风格
   ======================================== */
.profile-header {
    background:var(--bg-card);
    backdrop-filter:blur(16px);
    border:var(--aero-border);
    padding:28px;
    display:flex; gap:24px; align-items:center;
    margin-bottom:24px;
    box-shadow:var(--shadow-aero);
    position: relative;
}

/* 个人中心顶部Vista条 */
.profile-header::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-vista);
}

.profile-avatar {
    width:80px; height:80px;
    border:2px solid var(--wh-gold);
    object-fit:cover;
    background:linear-gradient(135deg, var(--accent-light), var(--wh-gold-light));
    display:flex; align-items:center; justify-content:center;
    font-size:2rem; font-weight:800; color:var(--accent); flex-shrink:0;
}

.profile-info h2 { font-size:1.3rem; font-weight:700; margin-bottom:3px; }
.profile-info .profile-email { font-size:0.82rem; color:var(--text-muted); margin-bottom:8px; }
.profile-info .profile-bio { font-size:0.85rem; color:var(--text-secondary); line-height:1.6; }

.profile-stats-row { display:flex; gap:24px; margin-top:12px; }
.profile-stat { text-align:center; }
.profile-stat .num { font-size:1.2rem; font-weight:800; color:var(--accent); }
.profile-stat .label { font-size:0.72rem; color:var(--text-muted); }

.profile-tabs { display:flex; gap:2px; margin-bottom:20px; border-bottom:2px solid var(--border); }

.profile-tab {
    padding:8px 16px; font-size:0.82rem; font-weight:600;
    color:var(--text-muted);
    border-bottom:2px solid transparent; margin-bottom:-2px;
    cursor:pointer; transition:all var(--transition);
    background:none; border-left:none; border-right:none; border-top:none;
}

.profile-tab:hover, .profile-tab.active { color:var(--accent); border-bottom-color:var(--accent); }

/* ========================================
   登录/注册 - Vista Aero窗口风格
   ======================================== */
.auth-container {
    min-height:calc(100vh - var(--nav-height));
    display:flex; align-items:center; justify-content:center;
    padding:32px 20px;
    position: relative;
}

/* 登录页背景 - 武汉长江夜景光效 */
.auth-container::before {
    content: '';
    position: absolute;
    bottom: -200px; left: 50%;
    transform: translateX(-50%);
    width: 600px; height: 400px;
    background: radial-gradient(ellipse, var(--wh-river-light) 0%, transparent 70%);
    pointer-events: none;
}

.auth-card {
    background:var(--bg-card);
    backdrop-filter:blur(20px) saturate(1.2);
    border:var(--aero-border);
    width:100%; max-width:400px;
    padding:36px 32px;
    box-shadow:var(--shadow-aero);
    position: relative;
}

/* 登录卡片顶部Vista条 */
.auth-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-vista);
}

/* 登录卡片武汉水印 */
.auth-card::after {
    content: '江城';
    position: absolute;
    bottom: 12px; right: 16px;
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--text-muted);
    opacity: 0.15;
    letter-spacing: 3px;
}

.auth-card h2 { font-size:1.3rem; font-weight:800; margin-bottom:6px; }
.auth-card .auth-subtitle { font-size:0.82rem; color:var(--text-muted); margin-bottom:24px; }

.auth-divider { text-align:center; margin:18px 0; position:relative; }
.auth-divider::before { content:''; position:absolute; left:0; right:0; top:50%; height:1px; background:var(--border); }
.auth-divider span { background:var(--bg-card-solid); padding:0 12px; position:relative; font-size:0.75rem; color:var(--text-muted); }

.auth-footer { text-align:center; margin-top:18px; font-size:0.82rem; color:var(--text-muted); }
.auth-footer a { color:var(--accent); font-weight:600; }

/* ========================================
   Vista风格弹窗
   ======================================== */
.modal-overlay {
    position:fixed; inset:0;
    background:rgba(0,0,0,0.45);
    backdrop-filter:blur(4px);
    z-index:3000;
    display:none;
    align-items:center; justify-content:center;
    padding:20px;
}

.modal-overlay.active { display:flex; }

.modal-box {
    background:var(--bg-card);
    backdrop-filter:blur(20px) saturate(1.2);
    border:var(--aero-border);
    max-width:440px; width:100%;
    max-height:80vh; overflow-y:auto;
    box-shadow:var(--shadow-aero);
}

/* Vista标题栏渐变条 */
.modal-box::before {
    content:'';
    display:block;
    height:4px;
    background: var(--gradient-vista);
}

.modal-header {
    padding:18px 20px 0;
    display:flex; align-items:center; justify-content:space-between;
}

.modal-header h3 { font-size:1.05rem; font-weight:700; }

.modal-close {
    width:28px; height:28px;
    display:flex; align-items:center; justify-content:center;
    font-size:1rem; color:var(--text-muted);
    cursor:pointer; transition:all var(--transition);
    background:rgba(255,255,255,0.1);
    border:1px solid var(--border);
}

.modal-close:hover { color:var(--text-primary); background:rgba(196,57,42,0.08); border-color:var(--accent); }

.modal-body { padding:14px 20px 20px; font-size:0.85rem; color:var(--text-secondary); line-height:1.75; }
.modal-footer { padding:0 20px 18px; display:flex; gap:6px; justify-content:flex-end; }

.announcement-modal .modal-body { white-space:pre-line; }

/* ========================================
   标签/筛选
   ======================================== */
.filter-bar { display:flex; gap:6px; margin-bottom:20px; flex-wrap:wrap; }

.filter-tag {
    padding:5px 12px; font-size:0.75rem; font-weight:500;
    color:var(--text-secondary);
    border:1px solid var(--border);
    background:rgba(255,255,255,0.15);
    cursor:pointer; transition:all var(--transition);
}

.filter-tag:hover, .filter-tag.active { background:var(--accent); color:#fff; border-color:var(--accent); }

/* ========================================
   搜索栏 - Vista地址栏风格
   ======================================== */
.search-bar {
    display:flex; max-width:520px; margin:0 auto 32px;
    border:1px solid var(--border);
    border-top:1px solid rgba(0,0,0,0.12);
    overflow:hidden;
    background:rgba(255,255,255,0.3);
    backdrop-filter:blur(8px);
    box-shadow:inset 0 1px 2px rgba(0,0,0,0.04);
}

.search-bar input {
    flex:1; padding:10px 16px;
    font-size:0.85rem; color:var(--text-primary);
    background:transparent;
}

.search-bar input::placeholder { color:var(--text-muted); }

.search-bar button {
    padding:10px 18px;
    background:linear-gradient(180deg, var(--accent), var(--accent-hover));
    color:#fff; font-weight:600; font-size:0.82rem;
    border-left:1px solid rgba(0,0,0,0.1);
    transition:filter var(--transition);
}

.search-bar button:hover { filter:brightness(1.08); }

/* ========================================
   Toast通知 - Vista气泡风格
   ======================================== */
.toast-container { position:fixed; top:52px; right:16px; z-index:4000; display:flex; flex-direction:column; gap:6px; }

.toast {
    padding:10px 16px;
    background:var(--bg-card);
    backdrop-filter:blur(16px);
    border:var(--aero-border);
    box-shadow:var(--shadow-md);
    font-size:0.8rem;
    min-width:240px;
    display:flex; align-items:center; gap:8px;
    animation:slideIn 0.25s ease;
    position: relative;
}

/* Toast顶部Vista条 */
.toast::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--gradient-vista);
    opacity: 0.5;
}

.toast.success { border-left:3px solid var(--success); }
.toast.error { border-left:3px solid var(--danger); }
.toast.warning { border-left:3px solid var(--warning); }
.toast.info { border-left:3px solid var(--info); }
.toast-icon { font-size:0.95rem; flex-shrink:0; }
.toast.success .toast-icon { color:var(--success); }
.toast.error .toast-icon { color:var(--danger); }
.toast.warning .toast-icon { color:var(--warning); }
.toast.info .toast-icon { color:var(--info); }

@keyframes slideIn { from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1} }
@keyframes slideOut { from{transform:translateX(0);opacity:1}to{transform:translateX(100%);opacity:0} }

/* ========================================
   页面标题 - Vista资源管理器风格
   ======================================== */
.page-header {
    padding:32px 0 24px;
    border-bottom:1px solid var(--border);
    margin-bottom:28px;
    position: relative;
}

/* 页面标题底部Vista条 */
.page-header::after {
    content: '';
    position: absolute;
    bottom: -1px; left: 0;
    width: 120px; height: 2px;
    background: var(--gradient-vista);
}

.page-header h1 { font-size:1.6rem; font-weight:800; letter-spacing:-0.5px; margin-bottom:4px; }
.page-header p { font-size:0.85rem; color:var(--text-muted); }

/* ========================================
   Footer - 武汉元素 + Vista风格
   ======================================== */
.footer {
    background:var(--bg-secondary);
    border-top:1px solid var(--border);
    padding:36px 0 0;
    margin-top:48px;
    position:relative;
    z-index:1;
}

/* 武汉渐变分隔线 */
.footer::before {
    content:'';
    display:block;
    height:3px;
    background: var(--gradient-vista);
}

.footer-inner { max-width:var(--max-width); margin:0 auto; padding:0 20px; }

.footer-top {
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1fr;
    gap:32px; padding-bottom:28px;
    border-bottom:1px solid var(--border);
}

.footer-brand .footer-logo {
    font-size:1rem; font-weight:800;
    color:var(--text-primary); margin-bottom:8px;
    display:flex; align-items:center; gap:8px;
}

.footer-brand .footer-logo .logo-mark {
    width:24px; height:24px;
    background:linear-gradient(135deg, var(--accent), var(--wh-gold));
    color:#fff;
    display:flex; align-items:center; justify-content:center;
    font-size:0.6rem; font-weight:800;
    border: 1px solid rgba(0,0,0,0.1);
    box-shadow: 0 1px 2px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.2);
}

.footer-brand .footer-desc {
    font-size:0.8rem; color:var(--text-muted); line-height:1.65;
    max-width:260px;
}

/* 武汉地标文字 */
.footer-brand .footer-loc {
    font-size: 0.72rem;
    color: var(--wh-river);
    margin-top: 8px;
    font-weight: 500;
}

.footer-col h4 {
    font-size:0.78rem; font-weight:700;
    color:var(--text-primary); margin-bottom:10px;
    letter-spacing:0.5px;
}

.footer-col a { display:block; font-size:0.78rem; color:var(--text-muted); padding:3px 0; transition:color var(--transition); }
.footer-col a:hover { color:var(--accent); }

.footer-bottom {
    padding:16px 0;
    display:flex; align-items:center; justify-content:space-between;
    flex-wrap:wrap; gap:8px;
}

.footer-copyright { font-size:0.7rem; color:var(--text-muted); line-height:1.7; }
.footer-copyright a { color:var(--text-muted); transition:color var(--transition); }
.footer-copyright a:hover { color:var(--accent); }

.footer-links-row { display:flex; gap:12px; }
.footer-links-row a { font-size:0.7rem; color:var(--text-muted); transition:color var(--transition); }
.footer-links-row a:hover { color:var(--accent); }

/* ========================================
   后台 - Vista资源管理器风格
   ======================================== */
.admin-layout { display:grid; grid-template-columns:220px 1fr; min-height:calc(100vh - var(--nav-height)); }

.admin-sidebar {
    background:var(--bg-sidebar);
    backdrop-filter:blur(12px);
    border-right:1px solid var(--border);
    padding:18px 0;
}

.admin-sidebar .sidebar-header {
    padding:0 16px 14px;
    border-bottom:1px solid var(--border);
    margin-bottom:8px;
}

.admin-sidebar .sidebar-header h3 { font-size:0.88rem; font-weight:700; }
.admin-sidebar .sidebar-header p { font-size:0.72rem; color:var(--text-muted); }

.admin-nav a {
    display:flex; align-items:center; gap:8px;
    padding:8px 16px; font-size:0.8rem;
    color:var(--text-secondary);
    transition:all var(--transition);
    border-left:3px solid transparent;
}

.admin-nav a:hover, .admin-nav a.active {
    color:var(--accent); background:var(--accent-light);
    border-left-color:var(--accent);
}

.admin-main { padding:24px; }

.admin-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:24px; }
.admin-header h1 { font-size:1.3rem; font-weight:700; }

.admin-table {
    width:100%; border-collapse:collapse;
    background:var(--bg-card);
    border:var(--aero-border);
    overflow:hidden;
}

.admin-table th, .admin-table td {
    padding:10px 14px; text-align:left;
    font-size:0.8rem;
    border-bottom:1px solid var(--border-light);
}

.admin-table th {
    background:rgba(0,0,0,0.03);
    font-weight:600; color:var(--text-muted);
    font-size:0.72rem; letter-spacing:0.5px;
}

[data-theme="dark"] .admin-table th { background:rgba(255,255,255,0.02); }

.admin-table tr:hover td { background:var(--accent-light); }

.admin-table .status-badge {
    display:inline-block; padding:2px 8px;
    font-size:0.68rem; font-weight:600;
}

.status-badge.active, .status-badge.published, .status-badge.approved { background:rgba(45,138,78,0.1); color:#2d8a4e; }
.status-badge.banned, .status-badge.rejected { background:rgba(196,57,42,0.1); color:#c4392a; }
.status-badge.pending { background:rgba(196,122,26,0.1); color:#c47a1a; }
.status-badge.draft { background:rgba(0,0,0,0.04); color:var(--text-muted); }
[data-theme="dark"] .status-badge.draft { background:rgba(255,255,255,0.04); }

.admin-stat-cards { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-bottom:24px; }

.stat-card {
    background:var(--bg-card);
    backdrop-filter:blur(12px);
    border:var(--aero-border);
    padding:18px;
    box-shadow:var(--shadow-sm);
    position: relative;
}

/* 统计卡片顶部Vista条 */
.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--gradient-vista);
    opacity: 0.6;
}

.stat-card .stat-icon {
    width:36px; height:36px;
    background:linear-gradient(135deg, var(--accent-light), var(--wh-gold-light));
    display:flex; align-items:center; justify-content:center;
    font-size:1rem; color:var(--accent); margin-bottom:10px;
    border:1px solid var(--border);
}

.stat-card .stat-value { font-size:1.5rem; font-weight:800; color:var(--text-primary); }
.stat-card .stat-name { font-size:0.75rem; color:var(--text-muted); margin-top:2px; }

/* ========================================
   分享/点赞/收藏
   ======================================== */
.share-btn {
    display:inline-flex; align-items:center; gap:4px;
    padding:5px 10px; font-size:0.73rem;
    color:var(--text-muted);
    border:1px solid var(--border);
    background:rgba(255,255,255,0.1);
    cursor:pointer; transition:all var(--transition);
}

.share-btn:hover { border-color:var(--accent); color:var(--accent); }

.like-btn, .fav-btn {
    display:inline-flex; align-items:center; gap:4px;
    padding:5px 10px; font-size:0.75rem;
    color:var(--text-muted);
    border:1px solid var(--border);
    background:rgba(255,255,255,0.1);
    cursor:pointer; transition:all var(--transition);
}

.like-btn:hover, .fav-btn:hover { border-color:var(--accent); color:var(--accent); }
.like-btn.liked, .fav-btn.favorited { color:var(--accent); border-color:var(--accent-border); background:var(--accent-light); }

/* ========================================
   法律页面
   ======================================== */
.legal-content {
    background:var(--bg-card);
    backdrop-filter:blur(16px);
    border:var(--aero-border);
    padding:36px;
    max-width:760px;
    margin:0 auto;
    box-shadow:var(--shadow-aero);
    position: relative;
}

.legal-content::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-vista);
}

.legal-content h2 { font-size:1.15rem; font-weight:700; margin:24px 0 12px; padding-top:12px; border-top:1px solid var(--border); }
.legal-content h2:first-child { margin-top:0; padding-top:0; border-top:none; }
.legal-content p { font-size:0.85rem; color:var(--text-secondary); line-height:1.75; margin-bottom:10px; }
.legal-content ul { padding-left:20px; margin-bottom:10px; }
.legal-content ul li { font-size:0.85rem; color:var(--text-secondary); line-height:1.75; list-style:disc; }

/* ========================================
   投稿表单
   ======================================== */
.submit-form-card {
    background:var(--bg-card);
    backdrop-filter:blur(16px);
    border:var(--aero-border);
    padding:32px;
    max-width:640px;
    margin:0 auto;
    box-shadow:var(--shadow-aero);
    position: relative;
}

.submit-form-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-vista);
}

/* ========================================
   不对称装饰
   ======================================== */
.deco-block { position:relative; }
.deco-block::before {
    content:''; position:absolute;
    width:100px; height:100px;
    background:var(--wh-gold-light);
    top:-16px; right:-24px; z-index:-1;
}

.asymmetric-grid { display:grid; grid-template-columns:2fr 1fr; gap:24px; }

/* ========================================
   加载/空状态/公告/进度条/标签
   ======================================== */
.loading { text-align:center; padding:48px 0; color:var(--text-muted); }

.loading-spinner {
    width:30px; height:30px;
    border:3px solid var(--border);
    border-top-color:var(--accent);
    border-radius:50%;
    animation:spin 0.8s linear infinite;
    margin:0 auto 10px;
}

@keyframes spin { to{transform:rotate(360deg)} }

.empty-state { text-align:center; padding:60px 16px; color:var(--text-muted); }
.empty-state .empty-icon { font-size:2.5rem; margin-bottom:12px; opacity:0.25; }
.empty-state h3 { font-size:1rem; font-weight:600; color:var(--text-secondary); margin-bottom:6px; }
.empty-state p { font-size:0.82rem; }

.tag-list { display:flex; gap:4px; flex-wrap:wrap; }
.tag-item {
    display:inline-flex; align-items:center; gap:3px;
    padding:3px 8px;
    background:var(--tag-bg);
    color:var(--tag-text);
    font-size:0.7rem; font-weight:500;
}

.notice-bar {
    background:var(--accent-light);
    border-bottom:1px solid var(--accent-border);
    padding:7px 20px;
    font-size:0.78rem; color:var(--accent);
    display:flex; align-items:center; gap:8px;
}
.notice-bar .notice-label { font-weight:700; white-space:nowrap; }

.progress-bar { width:100%; height:5px; background:var(--border); overflow:hidden; }
.progress-bar .progress-fill { height:100%; background:var(--gradient-vista); transition:width 0.5s ease; }

/* ========================================
   武汉特色装饰类
   ======================================== */

/* 黄鹤楼金边 */
.wh-gold-border { border: 1px solid var(--wh-gold) !important; }

/* 长江水波背景 */
.wh-river-bg {
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 20px,
        rgba(58,124,165,0.03) 20px,
        rgba(58,124,165,0.03) 21px
    ) !important;
}

/* 东湖绿卡片 */
.wh-lake-accent { border-left: 3px solid var(--wh-lake) !important; }

/* 樱花粉高亮 */
.wh-sakura-highlight { color: var(--wh-sakura) !important; }

/* Vista Aero分隔线 */
.vista-divider {
    height: 2px;
    background: var(--gradient-vista);
    border: none;
    margin: 24px 0;
    opacity: 0.4;
}

/* 武汉区域标记 */
.wh-loc-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--wh-river);
    background: var(--wh-river-light);
    border: 1px solid rgba(58,124,165,0.15);
}

/* ========================================
   响应式
   ======================================== */
@media (max-width:1024px) {
    .hero-inner { grid-template-columns:1fr; gap:32px; }
    .hero-text h1 { font-size:2rem; }
    .hero-image .hero-img-float { display:none; }
    .footer-top { grid-template-columns:1fr 1fr; gap:24px; }
    .admin-layout { grid-template-columns:180px 1fr; }
    .admin-stat-cards { grid-template-columns:repeat(2,1fr); }
    .card-grid-4 { grid-template-columns:repeat(2,1fr); }
    .asymmetric-grid { grid-template-columns:1fr; }
    .card-grid-asymmetric { grid-template-columns:1fr; }
    .card-grid-asymmetric .card:first-child { grid-row:auto; }
    .card-grid-asymmetric .card:first-child .card-image { aspect-ratio:16/10; }
}

@media (max-width:768px) {
    .nav-links { display:none; }
    .nav-mobile-toggle { display:flex; }
    .hero-text h1 { font-size:1.6rem; }
    .hero-stats { gap:20px; }
    .hero-stat-item .stat-num { font-size:1.3rem; }
    .section-header { flex-direction:column; align-items:flex-start; }
    .card-grid { grid-template-columns:1fr; }
    .card-grid-4 { grid-template-columns:1fr; }
    .footer-top { grid-template-columns:1fr; gap:16px; }
    .footer-bottom { flex-direction:column; text-align:center; }
    .admin-layout { grid-template-columns:1fr; }
    .admin-sidebar { display:none; }
    .admin-stat-cards { grid-template-columns:1fr; }
    .profile-header { flex-direction:column; text-align:center; }
    .profile-stats-row { justify-content:center; }
    .auth-card { padding:24px 20px; }
    .legal-content { padding:20px; }
    .gallery-grid { grid-template-columns:repeat(2,1fr); }
    .banner-slide img { height:220px; }
    .signin-card { padding:24px 16px; }
}

@media (max-width:480px) {
    .hero-text h1 { font-size:1.35rem; }
    .hero-actions { flex-direction:column; width:100%; }
    .hero-actions .btn { width:100%; }
    .gallery-grid { grid-template-columns:repeat(2,1fr); gap:3px; }
    .page-header h1 { font-size:1.3rem; }
    .support-check-card { flex-direction:column; }
    .support-check-card .check-image { width:100%; height:160px; }
}

/* 滚动条 - Vista风格 */
::-webkit-scrollbar { width:8px; height:8px; }
::-webkit-scrollbar-track { background:var(--bg-secondary); }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--accent-border), var(--wh-gold));
    border: 1px solid var(--border);
}
::-webkit-scrollbar-thumb:hover { background:var(--accent); }