/* ========================================
   一团熊 品牌官网 - 样式表
   主题：清新蓝/白 | 风格：高端、专业、现代
   ======================================== */

/* ---------- CSS 变量 ---------- */
:root {
    --primary: #1565f5;
    --primary-rgb: 21, 101, 245;
    --primary-light: #4a90ff;
    --primary-dark: #0a3faa;
    --primary-bg: #eef4ff;
    --primary-bg-light: #f5f9ff;
    --accent: #00c2ff;
    --accent-gradient: linear-gradient(135deg, #1565f5, #00b4ff);
    --accent-gradient-soft: linear-gradient(135deg, #eef4ff, #f5f9ff);
    --banner-gradient: linear-gradient(135deg, #0a3faa 0%, #1565f5 40%, #00b4ff 100%);
    --text-dark: #15233a;
    --text-body: #4a5568;
    --text-light: #8492a6;
    --text-white: #ffffff;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-gray: #f1f5f9;
    --border: #e2e8f0;
    --border-light: #edf2f7;
    --shadow-sm: 0 2px 8px rgba(var(--primary-rgb), 0.06);
    --shadow-md: 0 8px 24px rgba(var(--primary-rgb), 0.08);
    --shadow-lg: 0 16px 48px rgba(var(--primary-rgb), 0.12);
    --shadow-xl: 0 24px 64px rgba(var(--primary-rgb), 0.16);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Noto Sans SC', -apple-system, 'Segoe UI', sans-serif;
    --max-width: 1200px;
}

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

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

body {
    font-family: var(--font);
    color: var(--text-body);
    background: var(--bg-white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

input, textarea, select {
    font-family: inherit;
    outline: none;
}

/* ---------- 通用容器 ---------- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    position: relative;
    scroll-margin-top: 80px;
}

.section-brand {
    background: var(--bg-white);
}

.section-business {
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
}

.section-franchise {
    background: var(--bg-white);
}

.section-operation {
    background: linear-gradient(180deg, #f0f6ff 0%, var(--bg-white) 100%);
}

.section-news {
    background: var(--bg-light);
}

.section-contact {
    background: linear-gradient(135deg, #f0f6ff 0%, #e8f0ff 100%);
}

/* ---------- 区块标题 ---------- */
.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary);
    background: var(--primary-bg);
    padding: 6px 18px;
    border-radius: 30px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 12px;
    line-height: 1.3;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-light);
}

.sub-header {
    margin-top: 80px;
    margin-bottom: 40px;
}

.section-title-sm {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
}

/* ---------- 按钮 ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--text-white);
    box-shadow: 0 4px 16px rgba(var(--primary-rgb), 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(var(--primary-rgb), 0.4);
}

.btn-outline-white {
    background: transparent;
    color: var(--text-white);
    border-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--text-white);
    color: var(--primary);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 14px 36px;
    font-size: 1.05rem;
}

.btn-block {
    width: 100%;
}

/* ============================================
   导航栏
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    border-bottom-color: var(--border-light);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 900;
    font-size: 1.4rem;
    color: var(--text-dark);
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.02);
}

.logo-icon {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    color: var(--text-white);
    border-radius: 10px;
    font-size: 1.1rem;
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.3);
}

.logo-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-list {
    display: flex;
    gap: 4px;
}

.nav-link {
    display: block;
    padding: 8px 16px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-body);
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
    background: var(--primary-bg);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   Hero 首屏
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 72px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a3faa 0%, #1565f5 40%, #00b4ff 100%);
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(0, 180, 255, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(74, 144, 255, 0.25) 0%, transparent 50%);
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    animation: floatParticle 20s infinite linear;
}

.particle:nth-child(1) { width: 80px; height: 80px; top: 15%; left: 10%; animation-duration: 25s; }
.particle:nth-child(2) { width: 120px; height: 120px; top: 60%; left: 80%; animation-duration: 30s; }
.particle:nth-child(3) { width: 60px; height: 60px; top: 70%; left: 20%; animation-duration: 22s; }
.particle:nth-child(4) { width: 100px; height: 100px; top: 30%; left: 70%; animation-duration: 28s; }
.particle:nth-child(5) { width: 50px; height: 50px; top: 85%; left: 60%; animation-duration: 24s; }
.particle:nth-child(6) { width: 70px; height: 70px; top: 10%; left: 50%; animation-duration: 26s; }

@keyframes floatParticle {
    0%, 100% { transform: translateY(0) translateX(0); }
    25% { transform: translateY(-30px) translateX(20px); }
    50% { transform: translateY(-60px) translateX(-15px); }
    75% { transform: translateY(-30px) translateX(25px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--text-white);
    max-width: 860px;
    padding: 40px 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: var(--text-white);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 24px;
}

.hero-badge i {
    color: var(--accent);
}

.hero-title {
    font-size: 3.6rem;
    font-weight: 900;
    line-height: 1.25;
    margin-bottom: 20px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.gradient-text {
    background: linear-gradient(135deg, #00e0ff, #80f0ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-slogan {
    font-size: 1.15rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}

.hero-stat-item {
    text-align: center;
    padding: 0 28px;
}

.hero-stat-num {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--text-white);
    line-height: 1;
    margin-bottom: 6px;
}

.hero-stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

.hero-stat-divider {
    width: 1px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
}

/* ============================================
   首屏风格预设（后台「首页首屏」可选，hero-style-1 为默认经典蓝）
   ============================================ */
.hero-bg,
.hero-overlay {
    transition: background 0.6s ease;
}

/* ---- 样式2：深空星河（深紫蓝渐变 + 闪烁星点） ---- */
.hero-style-2 .hero-bg {
    background: linear-gradient(135deg, #12123f 0%, #3b2a7a 45%, #6a3fc9 100%);
}
.hero-style-2 .hero-overlay {
    background:
        radial-gradient(ellipse at 15% 25%, rgba(120, 80, 255, 0.35) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 75%, rgba(0, 200, 255, 0.18) 0%, transparent 50%);
}
.hero-style-2 .particle {
    width: 5px;
    height: 5px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0) 70%);
    animation: twinkleStar 4s infinite ease-in-out;
}
.hero-style-2 .particle:nth-child(1) { width: 5px;  height: 5px;  animation-delay: 0s;    }
.hero-style-2 .particle:nth-child(2) { width: 7px;  height: 7px;  animation-delay: 0.8s;  }
.hero-style-2 .particle:nth-child(3) { width: 4px;  height: 4px;  animation-delay: 1.6s;  }
.hero-style-2 .particle:nth-child(4) { width: 6px;  height: 6px;  animation-delay: 0.4s;  }
.hero-style-2 .particle:nth-child(5) { width: 4px;  height: 4px;  animation-delay: 2.2s;  }
.hero-style-2 .particle:nth-child(6) { width: 5px;  height: 5px;  animation-delay: 1.2s;  }
.hero-style-2 .hero-badge i { color: #ffd76a; }
.hero-style-2 .gradient-text {
    background: linear-gradient(135deg, #ffd76a, #ffb0e2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes twinkleStar {
    0%, 100% { opacity: 0.25; transform: scale(0.8); }
    50%      { opacity: 1;    transform: scale(1.15); }
}

/* ---- 样式3：深海蓝调（深海军蓝 + 科技网格纹理 + 光晕粒子） ---- */
.hero-style-3 .hero-bg {
    background: linear-gradient(160deg, #02182f 0%, #053a66 45%, #0a6ea8 100%);
}
.hero-style-3 .hero-overlay {
    background:
        repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.045) 0 1px, transparent 1px 56px),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.045) 0 1px, transparent 1px 56px),
        radial-gradient(ellipse at 75% 20%, rgba(0, 190, 255, 0.22) 0%, transparent 55%),
        radial-gradient(ellipse at 20% 80%, rgba(0, 120, 255, 0.18) 0%, transparent 50%);
}
.hero-style-3 .particle {
    background: rgba(0, 220, 255, 0.18);
    box-shadow: 0 0 24px rgba(0, 220, 255, 0.35);
}

/* ---- 样式4：清新薄荷（青绿渐变 + 柔白光斑） ---- */
.hero-style-4 .hero-bg {
    background: linear-gradient(135deg, #065f46 0%, #0d9488 45%, #22d3ee 100%);
}
.hero-style-4 .hero-overlay {
    background:
        radial-gradient(ellipse at 25% 30%, rgba(255, 255, 255, 0.14) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(167, 243, 208, 0.2) 0%, transparent 55%);
}
.hero-style-4 .particle {
    background: rgba(255, 255, 255, 0.14);
}
.hero-style-4 .gradient-text {
    background: linear-gradient(135deg, #ffffff, #a7f3d0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---- 样式5：活力日出（明亮晨曦橙金渐变 + 上升光斑） ---- */
.hero-style-5 .hero-bg {
    background: linear-gradient(135deg, #fb923c 0%, #fdb44c 55%, #ffd08a 100%);
}
.hero-style-5 .hero-overlay {
    background:
        radial-gradient(ellipse at 18% 22%, rgba(255, 226, 150, 0.35) 0%, transparent 52%),
        radial-gradient(ellipse at 82% 78%, rgba(249, 115, 22, 0.32) 0%, transparent 55%),
        linear-gradient(180deg, rgba(120, 42, 15, 0.24) 0%, rgba(120, 42, 15, 0.10) 45%, rgba(120, 42, 15, 0.16) 100%);
}
.hero-style-5 .particle {
    background: rgba(255, 245, 200, 0.28);
    animation: riseEmber 12s infinite ease-in;
}
.hero-style-5 .particle:nth-child(2) { animation-delay: 2s; }
.hero-style-5 .particle:nth-child(3) { animation-delay: 4s; }
.hero-style-5 .particle:nth-child(4) { animation-delay: 1s; }
.hero-style-5 .particle:nth-child(5) { animation-delay: 3.5s; }
.hero-style-5 .particle:nth-child(6) { animation-delay: 5s; }
/* 亮橙色背景上改用白色胶囊徽标，橙字更清爽醒目 */
.hero-style-5 .hero-badge {
    background: rgba(255, 255, 255, 0.94);
    border-color: rgba(255, 255, 255, 0.95);
    color: #c2410c;
    box-shadow: 0 8px 22px rgba(194, 65, 12, 0.18);
}
.hero-style-5 .hero-badge i { color: #f97316; }
.hero-style-5 .gradient-text {
    background: linear-gradient(135deg, #ffffff, #ffe9b0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes riseEmber {
    0%   { transform: translateY(30vh) scale(0.6); opacity: 0; }
    15%  { opacity: 1; }
    100% { transform: translateY(-70vh) scale(1.1); opacity: 0; }
}

/* ---- 样式6：极光幻夜（深夜底 + 多彩极光流动 + 微光星点） ---- */
.hero-style-6 .hero-bg {
    background: linear-gradient(160deg, #04121f 0%, #0a1f2e 55%, #0d2b26 100%);
}
.hero-style-6 .hero-overlay {
    background:
        radial-gradient(ellipse at 30% 20%, rgba(16, 185, 129, 0.28) 0%, transparent 45%),
        radial-gradient(ellipse at 70% 40%, rgba(59, 130, 246, 0.22) 0%, transparent 45%),
        radial-gradient(ellipse at 55% 80%, rgba(139, 92, 246, 0.25) 0%, transparent 50%);
    animation: auroraShift 14s infinite ease-in-out;
}
.hero-style-6 .particle {
    width: 4px;
    height: 4px;
    background: rgba(110, 231, 183, 0.55);
    animation: twinkleStar 6s infinite ease-in-out;
}
.hero-style-6 .particle:nth-child(2) { animation-delay: 1s; }
.hero-style-6 .particle:nth-child(3) { animation-delay: 2.5s; }
.hero-style-6 .particle:nth-child(4) { animation-delay: 0.6s; }
.hero-style-6 .particle:nth-child(5) { animation-delay: 3.2s; }
.hero-style-6 .particle:nth-child(6) { animation-delay: 1.8s; }
.hero-style-6 .hero-badge i { color: #6ee7b7; }
.hero-style-6 .gradient-text {
    background: linear-gradient(135deg, #6ee7b7, #a5f3fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes auroraShift {
    0%, 100% { opacity: 0.9; transform: translateX(0) scale(1); }
    50%      { opacity: 1; transform: translateX(3%) scale(1.05); }
}

/* ---- 样式7：樱花粉黛（粉紫渐变 + 花瓣柔光） ---- */
.hero-style-7 .hero-bg {
    background: linear-gradient(135deg, #9d174d 0%, #db2777 45%, #f9a8d4 100%);
}
.hero-style-7 .hero-overlay {
    background:
        radial-gradient(ellipse at 25% 30%, rgba(255, 255, 255, 0.16) 0%, transparent 50%),
        radial-gradient(ellipse at 78% 72%, rgba(251, 207, 232, 0.25) 0%, transparent 55%);
}
.hero-style-7 .particle {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 60% 40% 55% 45%;
    animation: floatParticle 18s infinite linear;
}
.hero-style-7 .gradient-text {
    background: linear-gradient(135deg, #fbcfe8, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---- 样式8：高级石墨（炭黑 + 斜纹质感 + 金色光晕） ---- */
.hero-style-8 .hero-bg {
    background: linear-gradient(135deg, #111827 0%, #1f2937 50%, #374151 100%);
}
.hero-style-8 .hero-overlay {
    background:
        repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0 2px, transparent 2px 10px),
        radial-gradient(ellipse at 25% 25%, rgba(250, 204, 21, 0.1) 0%, transparent 45%),
        radial-gradient(ellipse at 75% 70%, rgba(255, 255, 255, 0.07) 0%, transparent 50%);
}
.hero-style-8 .particle {
    background: rgba(250, 204, 21, 0.14);
    box-shadow: 0 0 18px rgba(250, 204, 21, 0.25);
}
.hero-style-8 .hero-badge i { color: #facc15; }
.hero-style-8 .gradient-text {
    background: linear-gradient(135deg, #fde68a, #facc15);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   首屏主按钮配色随背景风格协调
   （样式1经典蓝保持品牌蓝；其余风格主按钮改为白底/金底 + 主题深色文字，
    避免品牌蓝在粉/橙等暖色背景上冲突；次按钮白描边各背景通用，不动）
   ============================================ */
.hero-style-2 .hero-actions .btn-primary,
.hero-style-3 .hero-actions .btn-primary,
.hero-style-4 .hero-actions .btn-primary,
.hero-style-5 .hero-actions .btn-primary,
.hero-style-6 .hero-actions .btn-primary,
.hero-style-7 .hero-actions .btn-primary {
    background: #ffffff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}
.hero-style-2 .hero-actions .btn-primary,
.hero-style-2 .hero-actions .btn-primary:hover {
    color: #443098;
}
.hero-style-3 .hero-actions .btn-primary,
.hero-style-3 .hero-actions .btn-primary:hover {
    color: #05406e;
}
.hero-style-4 .hero-actions .btn-primary,
.hero-style-4 .hero-actions .btn-primary:hover {
    color: #0f766e;
}
.hero-style-5 .hero-actions .btn-primary,
.hero-style-5 .hero-actions .btn-primary:hover {
    color: #c2410c;
}
/* 亮橙背景上白底主按钮需更明显的投影才能立起来 */
.hero-style-5 .hero-actions .btn-primary {
    box-shadow: 0 10px 26px rgba(120, 42, 15, 0.28);
}
.hero-style-6 .hero-actions .btn-primary,
.hero-style-6 .hero-actions .btn-primary:hover {
    color: #047857;
}
.hero-style-7 .hero-actions .btn-primary,
.hero-style-7 .hero-actions .btn-primary:hover {
    color: #9d174d;
}
.hero-style-2 .hero-actions .btn-primary:hover,
.hero-style-3 .hero-actions .btn-primary:hover,
.hero-style-4 .hero-actions .btn-primary:hover,
.hero-style-5 .hero-actions .btn-primary:hover,
.hero-style-6 .hero-actions .btn-primary:hover,
.hero-style-7 .hero-actions .btn-primary:hover {
    background: rgba(255, 255, 255, 0.88);
}
/* 样式8 高级石墨：金色主按钮呼应背景金色点缀 */
.hero-style-8 .hero-actions .btn-primary {
    background: #facc15;
    color: #1f2937;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}
.hero-style-8 .hero-actions .btn-primary:hover {
    background: #fbbf24;
    color: #1f2937;
}

.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

.scroll-down:hover {
    color: rgba(255, 255, 255, 0.9);
}

.mouse {
    display: inline-block;
    width: 26px;
    height: 42px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 14px;
    position: relative;
}

.wheel {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 2px;
    animation: scrollWheel 1.8s infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 24px; }
}

.scroll-text {
    display: block;
    font-size: 0.75rem;
    margin-top: 8px;
    letter-spacing: 1px;
}

/* ============================================
   品牌介绍
   ============================================ */
.brand-story-wrap {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 24px;
}

.brand-story-card {
    background: var(--accent-gradient);
    color: var(--text-white);
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

.brand-story-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 14px;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.brand-story-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.brand-story-card p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

.brand-story-right {
    display: grid;
    gap: 16px;
}

.brand-vision-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 28px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    transition: var(--transition);
}

.brand-vision-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.brand-vision-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: 12px;
    font-size: 1.25rem;
    transition: var(--transition);
}

.brand-vision-card:hover .brand-vision-icon {
    background: var(--accent-gradient);
    color: var(--text-white);
}

.brand-vision-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.brand-vision-card p {
    font-size: 0.9rem;
    color: var(--text-body);
    line-height: 1.7;
}

/* ---------- 品牌优势卡片 ---------- */
.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.advantage-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.advantage-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
}

.advantage-card:hover::before {
    transform: scaleX(1);
}

.advantage-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient-soft);
    color: var(--primary);
    border-radius: 16px;
    font-size: 1.6rem;
    transition: var(--transition);
}

.advantage-card:hover .advantage-icon {
    background: var(--accent-gradient);
    color: var(--text-white);
    transform: scale(1.1);
}

.advantage-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.advantage-card p {
    font-size: 0.875rem;
    color: var(--text-body);
    line-height: 1.7;
}

/* ---------- 实力背书 ---------- */
.strength-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.strength-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 36px 24px;
    box-shadow: var(--shadow-sm);
}

.strength-stat {
    text-align: center;
    padding: 12px 0;
}

.strength-num {
    font-size: 2.4rem;
    font-weight: 900;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    margin-bottom: 6px;
}

.strength-label {
    font-size: 0.85rem;
    color: var(--text-light);
}

.strength-layout {
    display: grid;
    gap: 16px;
}

.strength-map, .strength-team {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 28px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: var(--transition);
}

.strength-map:hover, .strength-team:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.map-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: 12px;
    font-size: 1.25rem;
}

.strength-map h4, .strength-team h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
    /* 标题固定两字宽并禁止收缩：四字标题稳定排成"市场/布局"两行，
       避免被右侧正文挤压成一字一行竖排 */
    flex-shrink: 0;
    width: 2.2em;
}

.strength-map p, .strength-team p {
    font-size: 0.875rem;
    color: var(--text-body);
    line-height: 1.7;
}

/* ============================================
   业务产品模块
   ============================================ */
/* 商业模式流程 */
.business-model {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    box-shadow: var(--shadow-sm);
}

.model-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.model-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
}

.model-step-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient-soft);
    color: var(--primary);
    border-radius: 18px;
    font-size: 1.75rem;
    margin-bottom: 16px;
    transition: var(--transition);
    border: 2px solid transparent;
}

.model-step:hover .model-step-icon {
    background: var(--accent-gradient);
    color: var(--text-white);
    border-color: var(--primary-light);
    transform: scale(1.05);
}

.model-step-content h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.model-step-content p {
    font-size: 0.8rem;
    color: var(--text-light);
    line-height: 1.6;
}

.model-arrow {
    color: var(--primary-light);
    font-size: 1.2rem;
    flex-shrink: 0;
    animation: pulseArrow 2s infinite;
}

@keyframes pulseArrow {
    0%, 100% { opacity: 0.4; transform: translateX(0); }
    50% { opacity: 1; transform: translateX(4px); }
}

/* 产品品类 */
.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.category-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    position: relative;
    transition: var(--transition);
    overflow: hidden;
}

.category-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.category-card-special {
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--bg-white) 100%);
    border-color: var(--primary-bg);
}

.category-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    color: var(--text-white);
    border-radius: 14px;
    font-size: 1.4rem;
    margin-bottom: 18px;
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.25);
}

.category-card h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.category-card p {
    font-size: 0.875rem;
    color: var(--text-body);
    line-height: 1.7;
    margin-bottom: 16px;
}

.category-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--primary);
    background: var(--primary-bg);
    padding: 4px 14px;
    border-radius: 20px;
}

.category-card-special .category-tag {
    color: var(--text-white);
    background: var(--primary);
}

/* 场景解决方案 */
.solution-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.solution-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    transition: var(--transition);
}

.solution-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.solution-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}

.solution-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient-soft);
    color: var(--primary);
    border-radius: 12px;
    font-size: 1.2rem;
    flex-shrink: 0;
    transition: var(--transition);
}

.solution-card:hover .solution-icon {
    background: var(--accent-gradient);
    color: var(--text-white);
}

.solution-header h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-dark);
}

.solution-list li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-body);
    line-height: 1.7;
    margin-bottom: 10px;
}

.solution-list li:last-child {
    margin-bottom: 0;
}

.solution-list i {
    color: var(--primary);
    font-size: 0.8rem;
    margin-top: 4px;
    flex-shrink: 0;
}

/* ============================================
   招商加盟模块
   ============================================ */
/* 项目优势 */
.franchise-advantage {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.fa-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 28px 20px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.fa-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--accent-gradient);
    opacity: 0.05;
    transition: var(--transition);
}

.fa-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.fa-card:hover::before {
    height: 100%;
}

.fa-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient-soft);
    color: var(--primary);
    border-radius: 14px;
    font-size: 1.4rem;
    transition: var(--transition);
}

.fa-card:hover .fa-icon {
    background: var(--accent-gradient);
    color: var(--text-white);
    transform: scale(1.1);
}

.fa-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.fa-card p {
    font-size: 0.8rem;
    color: var(--text-body);
    line-height: 1.6;
}

/* 加盟模式 */
.franchise-models {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.fm-card {
    background: var(--bg-white);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: var(--transition);
    position: relative;
}

.fm-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-xl);
    transform: translateY(-8px);
}

.fm-card-featured {
    border-color: var(--primary);
    background: linear-gradient(180deg, var(--primary-bg-light) 0%, var(--bg-white) 50%);
}

/* 选中样式互斥：任一卡片被悬停而推荐卡未被悬停时，推荐卡临时还原为普通外观，
   避免"两张卡片同时选中"；鼠标离开容器后推荐卡自动恢复（推荐角标不受影响） */
.franchise-models:hover .fm-card-featured:not(:hover) {
    border-color: var(--border);
    background: var(--bg-white);
}

.fm-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--accent-gradient);
    color: var(--text-white);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 20px;
}

.fm-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    color: var(--text-white);
    border-radius: 16px;
    font-size: 1.6rem;
    margin-bottom: 20px;
    box-shadow: 0 6px 16px rgba(var(--primary-rgb), 0.25);
}

.fm-card h4 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.fm-desc {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.fm-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-body);
    margin-bottom: 12px;
}

.fm-list i {
    color: var(--primary);
    font-size: 1rem;
}

/* 全套扶持 */
.support-system {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.support-item {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 28px 20px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.support-item:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.support-num {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-bg);
    line-height: 1;
    margin-bottom: 12px;
    transition: var(--transition);
}

.support-item:hover .support-num {
    color: var(--primary-light);
}

.support-content {
    position: relative;
}

.support-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient-soft);
    color: var(--primary);
    border-radius: 10px;
    font-size: 1.1rem;
    margin-bottom: 14px;
}

.support-content h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.support-content p {
    font-size: 0.8rem;
    color: var(--text-body);
    line-height: 1.65;
}

/* 加盟流程 */
.process-timeline {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 22px;
    left: 5%;
    right: 5%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
    opacity: 0.15;
    z-index: 0;
}

.process-step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}

.process-num {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-white);
    border: 3px solid var(--primary);
    color: var(--primary);
    border-radius: 50%;
    font-size: 1.25rem;
    font-weight: 900;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.process-step:hover .process-num {
    background: var(--accent-gradient);
    color: var(--text-white);
    border-color: var(--accent);
    transform: scale(1.1);
}

.process-content h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.process-content p {
    font-size: 0.78rem;
    color: var(--text-light);
    line-height: 1.6;
    padding: 0 4px;
}

/* FAQ */
.faq-container {
    max-width: 820px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    transition: var(--transition);
}

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

.faq-item.active {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    padding: 22px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-dark);
    text-align: left;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-toggle {
    color: var(--primary);
    transition: var(--transition);
    font-size: 0.9rem;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 28px 22px;
    font-size: 0.9rem;
    color: var(--text-body);
    line-height: 1.8;
}

/* 成功案例 */
.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.case-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: var(--transition);
}

.case-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
}

.case-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.case-avatar {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    color: var(--text-white);
    border-radius: 50%;
    font-size: 1.25rem;
    flex-shrink: 0;
    overflow: hidden;
}

/* 案例自定义头像图（后台预设/上传），铺满圆形容器 */
.case-avatar .case-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

.case-header h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 2px;
}

.case-meta {
    font-size: 0.78rem;
    color: var(--text-light);
}

.case-data {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-light);
}

.case-data-item {
    text-align: center;
}

.case-data-num {
    display: block;
    font-size: 0.78rem;
    color: var(--text-light);
    margin-bottom: 4px;
}

.case-data-val {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
}

.case-quote {
    font-size: 0.875rem;
    color: var(--text-body);
    line-height: 1.7;
    font-style: italic;
    position: relative;
    padding-left: 16px;
}

.case-quote::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -8px;
    font-size: 1.8rem;
    color: var(--primary-light);
    font-family: Georgia, serif;
}

/* ============================================
   运营赋能模块
   ============================================ */
.operation-tabs {
    max-width: 960px;
    margin: 0 auto;
}

.op-tab-nav {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.op-tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: 2px solid var(--border);
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-body);
    transition: var(--transition);
    background: var(--bg-white);
}

.op-tab-btn:hover {
    border-color: var(--primary-light);
    color: var(--primary);
}

.op-tab-btn.active {
    background: var(--accent-gradient);
    color: var(--text-white);
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(var(--primary-rgb), 0.25);
}

.op-tab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}

.op-tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.op-content-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.op-content-item {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: var(--transition);
}

.op-content-item:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.op-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient-soft);
    color: var(--primary);
    border-radius: 12px;
    font-size: 1.25rem;
    transition: var(--transition);
}

.op-content-item:hover .op-icon {
    background: var(--accent-gradient);
    color: var(--text-white);
}

.op-content-item h4 {
    width: 2.2em;
    flex-shrink: 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.op-content-item p {
    font-size: 0.875rem;
    color: var(--text-body);
    line-height: 1.7;
}

/* ============================================
   品牌动态
   ============================================ */
.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.news-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.news-featured {
    grid-column: 1;
    grid-row: 1 / 3;
    flex-direction: column;
}

.news-img {
    height: 220px;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.3);
    font-size: 4rem;
}

.news-body {
    padding: 24px;
    flex: 1;
}

.news-featured .news-body {
    padding: 28px;
}

.news-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-bg);
    padding: 3px 12px;
    border-radius: 16px;
    margin-bottom: 12px;
}

.news-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
    line-height: 1.5;
    transition: var(--transition);
}

.news-card:hover .news-body h3 {
    color: var(--primary);
}

.news-featured .news-body h3 {
    font-size: 1.35rem;
}

.news-body p {
    font-size: 0.875rem;
    color: var(--text-body);
    line-height: 1.7;
    margin-bottom: 16px;
}

.news-date {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* ============================================
   联系我们
   ============================================ */
.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    grid-template-rows: auto 1fr;
    column-gap: 48px;
    row-gap: 32px;
}

/* 行1：标题区横跨两列，标题随全宽居中 */
.contact-header-area {
    grid-column: 1 / -1;
    grid-row: 1;
}

/* 行2：左=四个联系卡片，右=表单卡片，同行等高对齐 */
.contact-info-list {
    grid-column: 1;
    grid-row: 2;
    display: grid;
    grid-auto-rows: minmax(0, 1fr);
    gap: 20px;
}

.contact-form-side {
    grid-column: 2;
    grid-row: 2;
    display: flex;
    flex-direction: column;
}

.contact-form-card {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.contact-form {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* 留言内容文本域自动撑满剩余高度 */
.form-group:has(textarea) {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.form-group textarea {
    flex: 1;
    min-height: 110px;
}

.contact-header {
    text-align: center;
    margin: 0 auto;
}

.contact-info-list {
    flex: 1;
    display: grid;
    grid-auto-rows: minmax(0, 1fr);
    gap: 20px;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(var(--primary-rgb), 0.1);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: var(--transition);
}

.contact-info-item:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.ci-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    color: var(--text-white);
    border-radius: 12px;
    font-size: 1.2rem;
}

.contact-info-item h4 {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 4px;
    font-weight: 500;
}

.contact-info-item p {
    font-size: 1.05rem;
    color: var(--text-dark);
    font-weight: 700;
    margin-bottom: 2px;
}

.ci-time {
    font-size: 0.78rem;
    color: var(--text-light);
}

/* 联系表单 */
.contact-form-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.form-header {
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-light);
}

.form-header h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.form-header h3 i {
    color: var(--primary);
    margin-right: 6px;
}

.form-header p {
    font-size: 0.875rem;
    color: var(--text-light);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.form-group label i {
    color: var(--primary);
    margin-right: 4px;
}

.required {
    color: #e53e3e;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text-dark);
    background: var(--bg-light);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    background: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
}

.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem !important;
    color: var(--text-body) !important;
    cursor: pointer;
}

.checkbox-label input {
    width: 18px !important;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

.checkbox-label a {
    color: var(--primary);
    text-decoration: underline;
}

.form-success {
    display: none;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: #f0fff4;
    border: 1px solid #c6f6d5;
    border-radius: var(--radius-sm);
    margin-top: 16px;
}

.form-success.show {
    display: flex;
}

.form-success i {
    color: #38a169;
    font-size: 1.5rem;
}

.form-success p {
    color: #2f855a;
    font-size: 0.9rem;
    margin: 0;
    font-weight: 500;
}

/* ---------- 意向城市三级联动（省-市-区/县） ---------- */
.form-group-city {
    grid-column: 1 / -1;
}

.city-cascade {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.city-select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2394a3b8'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 30px;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ---------- 验证码 + 提交按钮同行 ---------- */
.captcha-submit-row {
    display: flex;
    align-items: flex-end;
    gap: 16px;
}

.form-group-captcha {
    flex: 1;
    min-width: 0;
    margin-bottom: 0;
}

.captcha-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.captcha-row input {
    flex: 1;
    min-width: 0;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.captcha-img {
    flex-shrink: 0;
    width: 116px;
    height: 47px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
    border: 2px solid var(--border);
    transition: var(--transition);
}

.captcha-img:hover {
    border-color: var(--primary);
}

.captcha-img svg {
    display: block;
    width: 100%;
    height: 100%;
}

.captcha-submit-btn {
    flex-shrink: 0;
    margin-bottom: 0;
    white-space: nowrap;
}

/* 资料领取 */
.materials-section {
    margin-top: 64px;
}

.materials-banner {
    background: var(--accent-gradient);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    color: var(--text-white);
    position: relative;
    overflow: hidden;
}

.materials-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.materials-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.materials-content h3 i {
    margin-right: 8px;
}

.materials-content p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
}

/* ============================================
   页脚
   ============================================ */
.footer {
    background: #0d1b2e;
    color: rgba(255, 255, 255, 0.6);
    padding: 64px 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.4fr 2.1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--text-white);
    margin-bottom: 20px;
}

.footer-logo .logo-icon {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    color: var(--text-white);
    border-radius: 10px;
    font-size: 1.1rem;
}

.footer-desc {
    font-size: 0.875rem;
    line-height: 1.8;
    margin-bottom: 24px;
    max-width: 360px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.7);
    border-radius: 10px;
    font-size: 1.1rem;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--accent-gradient);
    color: var(--text-white);
    transform: translateY(-3px);
}

/* 二维码悬停浮层：后台上传 social_<channel>_qr 后，悬停图标展示（统一外框与缩放尺寸） */
.social-link.has-qr {
    position: relative;
}

.qr-pop {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    width: 128px;
    height: 128px;
    padding: 8px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
    z-index: 60;
}

.qr-pop img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.qr-pop::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #fff;
}

.social-link.has-qr:hover .qr-pop,
.social-link.has-qr:focus-visible .qr-pop {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.footer-links {
    display: grid;
    grid-template-columns: 0.9fr 0.9fr 0.9fr 1.8fr;
    gap: 20px;
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 18px;
}

.footer-col ul li {
    margin-bottom: 10px;
    font-size: 0.875rem;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--accent);
}

.footer-col ul li i {
    margin-right: 6px;
    color: var(--accent);
    width: 16px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 0.8rem;
    flex-wrap: wrap;
    gap: 8px;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

.footer-bottom a:hover {
    color: var(--accent);
}

.footer-bottom-right p {
    color: rgba(255, 255, 255, 0.4);
}

/* 页脚公安备案（网安备案）：图标与号码同行垂直居中 */
.police-record {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.police-badge {
    width: 14px;
    height: 14px;
    display: inline-block;
    object-fit: contain;
    flex-shrink: 0;
}

/* ============================================
   悬浮按钮
   ============================================ */
.floating-consult {
    position: fixed;
    right: 24px;
    bottom: 80px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.float-btn {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-white);
    color: var(--primary);
    border-radius: 14px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.float-btn:hover {
    background: var(--accent-gradient);
    color: var(--text-white);
    transform: scale(1.05);
}

.float-label {
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--text-dark);
    color: var(--text-white);
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.float-btn:hover .float-label {
    opacity: 1;
    right: 62px;
}

.float-consult {
    background: var(--accent-gradient);
    color: var(--text-white);
}

.float-top {
    opacity: 0;
    pointer-events: none;
}

.float-top.show {
    opacity: 1;
    pointer-events: auto;
}

/* ============================================
   动画
   ============================================ */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate="fadeUp"] {
    transform: translateY(30px);
}

[data-animate="fadeDown"] {
    transform: translateY(-30px);
}

[data-animate="fadeLeft"] {
    transform: translateX(-30px);
}

[data-animate="fadeRight"] {
    transform: translateX(30px);
}

[data-animate].in-view {
    opacity: 1;
    transform: translate(0, 0);
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 1100px) {
    .franchise-advantage,
    .support-system {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        width: 100%;
        background: var(--bg-white);
        border-top: 1px solid var(--border-light);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
        box-shadow: var(--shadow-md);
    }
    
    .nav-menu.active {
        max-height: 500px;
    }
    
    .nav-list {
        flex-direction: column;
        padding: 16px;
        gap: 4px;
    }
    
    .nav-link {
        padding: 12px 16px;
        border-radius: 8px;
    }
    
    .nav-link.active::after {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-cta {
        display: none;
    }
    
    .hero-title {
        font-size: 2.4rem;
    }
    
    .hero-slogan {
        font-size: 1rem;
    }
    
    .section {
        padding: 64px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .brand-story-wrap,
    .strength-wrap {
        grid-template-columns: 1fr;
    }
    
    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .franchise-advantage,
    .support-system {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .category-grid,
    .solution-grid,
    .case-grid,
    .franchise-models,
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .news-featured {
        grid-column: 1;
        grid-row: auto;
    }
    
    .contact-wrap {
        grid-template-columns: 1fr;
        grid-template-rows: none;
        gap: 32px;
    }
    
    /* 移动端单列时取消网格定位与等高拉伸 */
    .contact-header-area,
    .contact-info-list,
    .contact-form-side {
        grid-column: auto;
        grid-row: auto;
    }
    
    .contact-info-list {
        grid-template-rows: none;
    }
    
    .form-group:has(textarea) {
        display: block;
    }
    
    .form-group textarea {
        min-height: 110px;
    }
    
    .op-content-grid {
        grid-template-columns: 1fr;
    }
    
    .model-flow {
        flex-direction: column;
        gap: 20px;
    }
    
    .model-arrow {
        transform: rotate(90deg);
    }
    
    .process-timeline {
        flex-direction: column;
        gap: 24px;
    }
    
    .process-timeline::before {
        display: none;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .materials-banner {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-slogan {
        font-size: 0.9rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 16px;
    }
    
    .hero-stat-divider {
        display: none;
    }
    
    .hero-stat-item {
        padding: 0 12px;
    }
    
    .hero-stat-num {
        font-size: 1.6rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-title-sm {
        font-size: 1.3rem;
    }
    
    .advantage-grid,
    .franchise-advantage,
    .support-system,
    .strength-stats {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }

    /* 验证码+提交按钮移动端纵向堆叠 */
    .captcha-submit-row {
        flex-direction: column;
        align-items: stretch;
    }

    .captcha-submit-btn {
        width: 100%;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .floating-consult {
        right: 16px;
        bottom: 16px;
    }
    
    .contact-form-card {
        padding: 24px 20px;
    }
    
    .business-model {
        padding: 32px 20px;
    }
}

/* ============================================
   品牌动态下钻：更多动态入口卡片
   ============================================ */
.news-card {
    cursor: pointer;
    color: inherit;
}

a.news-card {
    display: flex;
    flex-direction: column;
    color: inherit;
}

.more-news-card {
    background: var(--accent-gradient);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 14px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    min-height: 180px;
}

.more-news-card::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -20%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.more-news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.more-news-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-white);
    border-radius: 14px;
    font-size: 1.4rem;
    transition: var(--transition);
}

.more-news-card:hover .more-news-icon {
    transform: scale(1.1) rotate(-6deg);
}

.more-news-text h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 4px;
}

.more-news-text p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
}

.more-news-arrow {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-white);
    border-radius: 50%;
    font-size: 0.9rem;
    transition: var(--transition);
}

.more-news-card:hover .more-news-arrow {
    background: var(--text-white);
    color: var(--primary);
    transform: translateX(4px);
}

/* ============================================
   品牌动态列表页 (news.html)
   ============================================ */
.page-hero {
    background: var(--banner-gradient);
    padding: 160px 0 72px;
    text-align: center;
    color: var(--text-white);
    position: relative;
    overflow: hidden;
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: -60%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(255, 255, 255, 0.12) 0%, transparent 65%);
    border-radius: 50%;
}

.page-hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 6px 18px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 18px;
}

.page-hero-title {
    font-size: 2.6rem;
    font-weight: 900;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.page-hero-sub {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    position: relative;
    z-index: 1;
}

/* 分类筛选 Tabs */
.news-filter {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.news-filter-btn {
    padding: 10px 24px;
    border: 2px solid var(--border);
    border-radius: 30px;
    background: var(--bg-white);
    color: var(--text-body);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.news-filter-btn:hover {
    border-color: var(--primary-light);
    color: var(--primary);
}

.news-filter-btn.active {
    background: var(--accent-gradient);
    color: var(--text-white);
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(var(--primary-rgb), 0.25);
}

/* 列表页卡片网格 */
.news-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.news-list-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    color: inherit;
}

.news-list-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.news-list-card .news-img {
    height: 160px;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.3);
    font-size: 2.6rem;
    flex-shrink: 0;
}

.news-list-card .news-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-list-card .news-body h3 {
    font-size: 1.1rem;
    line-height: 1.5;
}

.news-list-card .news-body p {
    flex: 1;
}

/* 分页 */
.site-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
    flex-wrap: wrap;
}

.site-pagination .page-btn {
    min-width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    border: 2px solid var(--border);
    border-radius: 10px;
    background: var(--bg-white);
    color: var(--text-body);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.site-pagination .page-btn:hover:not(:disabled) {
    border-color: var(--primary);
    color: var(--primary);
}

.site-pagination .page-btn.active {
    background: var(--accent-gradient);
    color: var(--text-white);
    border-color: transparent;
}

.site-pagination .page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* 空状态 / 加载状态 */
.news-empty,
.news-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    color: var(--text-light);
}

.news-empty i,
.news-loading i {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.3;
    display: block;
}

.news-loading i {
    color: var(--primary);
    opacity: 1;
}

/* ============================================
   品牌动态详情页 (news-detail.html)
   ============================================ */
.detail-wrap {
    max-width: 860px;
    margin: 0 auto;
}

/* 面包屑 */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--text-light);
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb i {
    font-size: 0.7rem;
    opacity: 0.5;
}

.breadcrumb .current {
    color: var(--text-dark);
    font-weight: 500;
    max-width: 320px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 文章卡片 */
.article-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 56px;
    box-shadow: var(--shadow-sm);
}

.article-tag-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 0.82rem;
    color: var(--text-light);
}

.article-meta i {
    margin-right: 5px;
    color: var(--primary-light);
}

.article-title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--text-dark);
    line-height: 1.4;
    margin-bottom: 20px;
}

.article-summary {
    background: var(--primary-bg);
    border-left: 4px solid var(--primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 16px 20px;
    font-size: 0.95rem;
    color: var(--text-body);
    line-height: 1.8;
    margin-bottom: 32px;
}

.article-divider {
    height: 1px;
    background: var(--border-light);
    margin-bottom: 32px;
}

.article-content {
    font-size: 1rem;
    color: var(--text-body);
    line-height: 2;
}

.article-content p {
    margin-bottom: 20px;
}

.article-content img {
    max-width: 100%;
    border-radius: var(--radius-md);
    margin: 12px 0;
}

/* 上一篇/下一篇 */
.article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--border-light);
}

.article-nav-btn {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 16px 20px;
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    transition: var(--transition);
    color: inherit;
    min-width: 0;
}

.article-nav-btn:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.article-nav-btn.next {
    text-align: right;
    align-items: flex-end;
}

.article-nav-label {
    font-size: 0.75rem;
    color: var(--text-light);
}

.article-nav-label i {
    margin: 0 4px;
    color: var(--primary);
}

.article-nav-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.article-nav-btn.disabled {
    opacity: 0.45;
    pointer-events: none;
}

/* 返回列表按钮 */
.detail-back {
    text-align: center;
    margin-top: 40px;
}

/* 响应式补充 */
@media (max-width: 900px) {
    .news-list-grid {
        grid-template-columns: 1fr;
    }

    .page-hero {
        padding: 130px 0 56px;
    }

    .page-hero-title {
        font-size: 1.9rem;
    }

    .article-card {
        padding: 32px 24px;
    }

    .article-title {
        font-size: 1.5rem;
    }

    .article-nav {
        grid-template-columns: 1fr;
    }

    .article-nav-btn.next {
        text-align: left;
        align-items: flex-start;
    }

    .more-news-card {
        min-height: 140px;
    }
}

/* ============================================
   全站主题联动（后台选择首屏风格时，body 同步挂 theme-style-N 类）
   仅覆盖品牌色变量 + 页脚底色，导航/按钮/标签/图标/阴影等自动跟随换色；
   样式1 为默认品牌蓝，不挂任何主题类。
   ============================================ */

/* ---- 主题2：深空星河（紫） ---- */
body.theme-style-2 {
    --primary: #6a3fc9;
    --primary-rgb: 106, 63, 201;
    --primary-light: #8b5cf6;
    --primary-dark: #4c2f99;
    --primary-bg: #f3efff;
    --primary-bg-light: #f9f6ff;
    --accent: #a78bfa;
    --accent-gradient: linear-gradient(135deg, #4c2f99, #8b5cf6);
    --accent-gradient-soft: linear-gradient(135deg, #f3efff, #f9f6ff);
    --banner-gradient: linear-gradient(135deg, #1d1250 0%, #4c2f99 40%, #8b5cf6 100%);
}
body.theme-style-2 .footer { background: #191238; }

/* ---- 主题3：深海蓝调（海军蓝） ---- */
body.theme-style-3 {
    --primary: #0a6ea8;
    --primary-rgb: 10, 110, 168;
    --primary-light: #3b9fd8;
    --primary-dark: #05406e;
    --primary-bg: #e8f4fb;
    --primary-bg-light: #f2f9fd;
    --accent: #38bdf8;
    --accent-gradient: linear-gradient(135deg, #05406e, #0a6ea8);
    --accent-gradient-soft: linear-gradient(135deg, #e8f4fb, #f2f9fd);
    --banner-gradient: linear-gradient(135deg, #02182f 0%, #05406e 40%, #0a6ea8 100%);
}
body.theme-style-3 .footer { background: #04263f; }

/* ---- 主题4：清新薄荷（青绿） ---- */
body.theme-style-4 {
    --primary: #0d9488;
    --primary-rgb: 13, 148, 136;
    --primary-light: #2dd4bf;
    --primary-dark: #065f46;
    --primary-bg: #e6faf7;
    --primary-bg-light: #f0fdfa;
    --accent: #14b8a6;
    --accent-gradient: linear-gradient(135deg, #065f46, #0d9488);
    --accent-gradient-soft: linear-gradient(135deg, #e6faf7, #f0fdfa);
    --banner-gradient: linear-gradient(135deg, #04433a 0%, #0d9488 40%, #2dd4bf 100%);
}
body.theme-style-4 .footer { background: #04352e; }

/* ---- 主题5：活力日出（清新亮橙） ---- */
body.theme-style-5 {
    --primary: #f97316;
    --primary-rgb: 249, 115, 22;
    --primary-light: #fb923c;
    --primary-dark: #ea580c;
    --primary-bg: #fff2e6;
    --primary-bg-light: #fffaf4;
    --accent: #fbbf24;
    --accent-gradient: linear-gradient(135deg, #fb923c, #fbbf24);
    --accent-gradient-soft: linear-gradient(135deg, #fff2e6, #fffaf4);
    --banner-gradient: linear-gradient(135deg, #ea580c 0%, #f97316 45%, #fbbf24 100%);
}
body.theme-style-5 .footer { background: #43180b; }

/* ---- 主题6：极光幻夜（翠绿） ---- */
body.theme-style-6 {
    --primary: #10b981;
    --primary-rgb: 16, 185, 129;
    --primary-light: #34d399;
    --primary-dark: #047857;
    --primary-bg: #e7f8f2;
    --primary-bg-light: #f0fdf8;
    --accent: #22d3ee;
    --accent-gradient: linear-gradient(135deg, #047857, #10b981);
    --accent-gradient-soft: linear-gradient(135deg, #e7f8f2, #f0fdf8);
    --banner-gradient: linear-gradient(135deg, #02121c 0%, #065f46 55%, #10b981 100%);
}
body.theme-style-6 .footer { background: #062018; }

/* ---- 主题7：樱花粉黛（粉） ---- */
body.theme-style-7 {
    --primary: #db2777;
    --primary-rgb: 219, 39, 119;
    --primary-light: #f472b6;
    --primary-dark: #9d174d;
    --primary-bg: #fdeef5;
    --primary-bg-light: #fef5fa;
    --accent: #ec4899;
    --accent-gradient: linear-gradient(135deg, #9d174d, #ec4899);
    --accent-gradient-soft: linear-gradient(135deg, #fdeef5, #fef5fa);
    --banner-gradient: linear-gradient(135deg, #831843 0%, #db2777 40%, #f472b6 100%);
}
body.theme-style-7 .footer { background: #35081f; }

/* ---- 主题8：高级石墨（石墨黑 + 香槟金点缀，黑金高级感） ---- */
body.theme-style-8 {
    --primary: #b45309;
    --primary-rgb: 180, 83, 9;
    --primary-light: #d97706;
    --primary-dark: #92400e;
    --primary-bg: #fbf3e6;
    --primary-bg-light: #fefaf3;
    --accent: #d97706;
    --accent-gradient: linear-gradient(135deg, #b45309, #f59e0b);
    --accent-gradient-soft: linear-gradient(135deg, #fbf3e6, #fefaf3);
    --banner-gradient: linear-gradient(135deg, #0b1220 0%, #1f2937 55%, #3f3f46 100%);
}
body.theme-style-8 .footer { background: #0b1220; }

/* 公司主体署名：品牌介绍区块小字 */
.section-owner {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    padding: 5px 14px;
    font-size: 0.95rem;
    color: #5a6b85;
    background: rgba(255, 255, 255, .7);
    border: 1px solid rgba(0, 0, 0, .06);
    border-radius: 999px;
}

/* 公司主体署名：页脚运营主体 */
.footer-company {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, .62);
}

/* ============ 成功案例横向轮播 ============ */
.case-carousel { position: relative; }
/* padding 必须容纳 hover 阴影完整扩散( --shadow-xl = 0 24px 64px, hover 再上浮 6px,
   下缘扩散约 88px / 上缘约 22px / 左右约 30px ),否则 overflow 裁剪线落在阴影中段形成硬直线;
   等量负 margin 抵消占位,版式与无 padding 时一致;
   scroll-padding 与左右 padding 对齐,保证首末卡片 snap 后阴影同样不被裁 */
.cases-viewport {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 40px 32px 96px;
    margin: -40px -32px -96px;
    scroll-padding-left: 32px;
    scroll-padding-right: 32px;
}
/* 左右渐变遮罩: 万一阴影延展到容器边缘,呈渐变消隐而非硬切(颜色跟随主题背景) */
.case-carousel::before,
.case-carousel::after {
    content: '';
    position: absolute;
    top: -12px;
    bottom: 24px;
    width: 64px;
    pointer-events: none;
    z-index: 2;
}
.case-carousel::before {
    left: -32px;
    background: linear-gradient(90deg, var(--bg-white) 8%, rgba(255,255,255,0) 100%);
}
.case-carousel::after {
    right: -32px;
    background: linear-gradient(270deg, var(--bg-white) 8%, rgba(255,255,255,0) 100%);
}
.cases-viewport::-webkit-scrollbar { display: none; }
.case-grid { display: flex; gap: 24px; }
.cases-viewport .case-card {
    flex: 0 0 calc((100% - 48px) / 3);
    scroll-snap-align: start;
    scroll-snap-stop: always;
}
.cases-nav { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 28px; }
.cases-nav-btn { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border-light); background: var(--bg-white); color: var(--text-dark); font-size: .85rem; cursor: pointer; transition: var(--transition); }
.cases-nav-btn:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }
.cases-nav-btn:disabled { opacity: .35; cursor: not-allowed; }
.cases-dots { display: flex; align-items: center; gap: 8px; }
.cases-dot { width: 8px; height: 8px; border-radius: 999px; background: var(--border-light); transition: var(--transition); }
.cases-dot.active { width: 22px; background: var(--primary); }

@media (max-width: 992px) {
    .cases-viewport .case-card { flex-basis: calc((100% - 24px) / 2); }
}
@media (max-width: 600px) {
    .cases-viewport .case-card { flex-basis: 100%; }
    .cases-viewport { padding: 24px 12px 64px; margin: -24px -12px -64px; scroll-padding-left: 12px; scroll-padding-right: 12px; }
    .case-carousel::before, .case-carousel::after { width: 28px; }
    .case-carousel::before { left: -12px; }
    .case-carousel::after { right: -12px; }
}