/* ============================================
   旺添星球 - 语音交友直播APP官网样式
   主色调：粉橙红渐变 + 现代深色
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-start: #FF4D7E;
    --primary-mid: #FF6B6B;
    --primary-end: #FF8E5C;
    --gradient-primary: linear-gradient(135deg, #FF4D7E 0%, #FF6B6B 50%, #FF8E5C 100%);
    --gradient-secondary: linear-gradient(135deg, #FF6B9D 0%, #C66FBC 100%);
    --gradient-dark: linear-gradient(135deg, #2D1B4E 0%, #4A1F5C 50%, #6B2C7A 100%);
    --text-dark: #1A1A2E;
    --text-gray: #5A5A6E;
    --text-light: #8A8AA0;
    --bg-light: #FFF5F7;
    --bg-white: #FFFFFF;
    --border-light: #FFE5EC;
    --shadow-sm: 0 4px 12px rgba(255, 77, 126, 0.08);
    --shadow-md: 0 8px 24px rgba(255, 77, 126, 0.12);
    --shadow-lg: 0 16px 48px rgba(255, 77, 126, 0.18);
    --shadow-xl: 0 24px 64px rgba(255, 77, 126, 0.24);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--bg-white);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== 导航栏 ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(255, 228, 236, 0.4);
    transition: all 0.3s ease;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 20px;
}

.nav-logo .logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.nav-logo .logo-icon svg {
    width: 28px;
    height: 28px;
}

.nav-menu {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-menu a {
    font-size: 15px;
    color: var(--text-dark);
    font-weight: 500;
    position: relative;
    padding: 4px 0;
    transition: color 0.3s ease;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-menu a:hover {
    color: var(--primary-mid);
}

.nav-menu a:hover::after {
    width: 24px;
}

.nav-menu a.active {
    color: var(--primary-mid);
    font-weight: 700;
}

.nav-menu a.active::after {
    width: 24px;
}

.nav-cta {
    padding: 10px 24px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.nav-toggle {
    display: none;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: 0.3s;
}

/* ===== Hero 区域 ===== */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(180deg, #FFF5F7 0%, #FFFFFF 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 107, 157, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(40px);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -200px;
    left: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 142, 92, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(40px);
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 77, 126, 0.1);
    color: var(--primary-mid);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-tag .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-mid);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero h1 .gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero-desc {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 36px;
    max-width: 540px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: white;
    color: var(--text-dark);
    border: 2px solid var(--border-light);
}

.btn-secondary:hover {
    border-color: var(--primary-mid);
    color: var(--primary-mid);
}

.btn svg {
    width: 18px;
    height: 18px;
}

.hero-stats {
    display: flex;
    gap: 48px;
}

.hero-stat .num {
    font-size: 28px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-stat .label {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 4px;
}

/* ===== 手机预览 ===== */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 500px;
}

.phone-frame {
    width: 280px;
    height: 560px;
    background: var(--text-dark);
    border-radius: 44px;
    padding: 12px;
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 2;
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 24px;
    background: var(--text-dark);
    border-radius: 12px;
    z-index: 3;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 32px;
    overflow: hidden;
    position: relative;
}

.phone-screen-inner {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #FF4D7E 0%, #FF6B6B 50%, #FF8E5C 100%);
    display: flex;
    flex-direction: column;
    padding: 48px 24px 24px;
    color: white;
    position: relative;
}

.phone-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.phone-header .status {
    font-size: 11px;
    opacity: 0.9;
}

.phone-header .icons {
    display: flex;
    gap: 4px;
    font-size: 11px;
    opacity: 0.9;
}

.phone-feature-card {
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 16px;
    padding: 16px;
    margin-bottom: 12px;
}

.phone-feature-card .title {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 6px;
}

.phone-feature-card .desc {
    font-size: 11px;
    opacity: 0.85;
    line-height: 1.5;
}

.phone-feature-card .room {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
}

.phone-feature-card .avatars {
    display: flex;
}

.phone-feature-card .avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid white;
    margin-left: -8px;
    background: linear-gradient(45deg, #FFD3E0, #FFB6C1);
}

.phone-feature-card .avatar:first-child {
    margin-left: 0;
}

.phone-feature-card .count {
    font-size: 11px;
    background: rgba(255, 255, 255, 0.3);
    padding: 2px 8px;
    border-radius: 999px;
}

.phone-wave {
    margin-top: auto;
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 80px;
    justify-content: center;
}

.phone-wave .bar {
    width: 6px;
    background: white;
    border-radius: 3px;
    animation: wave 1s infinite;
}

@keyframes wave {
    0%, 100% { height: 20%; }
    50% { height: 100%; }
}

.phone-wave .bar:nth-child(1) { animation-delay: 0.0s; }
.phone-wave .bar:nth-child(2) { animation-delay: 0.1s; }
.phone-wave .bar:nth-child(3) { animation-delay: 0.2s; }
.phone-wave .bar:nth-child(4) { animation-delay: 0.3s; }
.phone-wave .bar:nth-child(5) { animation-delay: 0.4s; }
.phone-wave .bar:nth-child(6) { animation-delay: 0.5s; }
.phone-wave .bar:nth-child(7) { animation-delay: 0.4s; }
.phone-wave .bar:nth-child(8) { animation-delay: 0.3s; }
.phone-wave .bar:nth-child(9) { animation-delay: 0.2s; }
.phone-wave .bar:nth-child(10) { animation-delay: 0.1s; }
.phone-wave .bar:nth-child(11) { animation-delay: 0.0s; }

/* 浮动元素 */
.float-deco {
    position: absolute;
    border-radius: 16px;
    background: white;
    padding: 12px 18px;
    box-shadow: var(--shadow-md);
    font-size: 13px;
    font-weight: 600;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 8px;
}

.float-deco .emoji {
    font-size: 20px;
}

.float-1 {
    top: 10%;
    left: 0;
    animation: float 3s ease-in-out infinite;
}

.float-2 {
    bottom: 20%;
    left: -10%;
    animation: float 3s ease-in-out infinite;
    animation-delay: 0.5s;
}

.float-3 {
    top: 30%;
    right: 0;
    animation: float 3s ease-in-out infinite;
    animation-delay: 1s;
}

.float-4 {
    bottom: 5%;
    right: -5%;
    animation: float 3s ease-in-out infinite;
    animation-delay: 1.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ===== 通用区块 ===== */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 77, 126, 0.08);
    color: var(--primary-mid);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}

.section-title {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-title .gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-desc {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.7;
}

/* ===== 功能特性 ===== */
.features {
    background: var(--bg-light);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: white;
    padding: 36px 32px;
    border-radius: 24px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

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

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

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: linear-gradient(135deg, #FFE5EC, #FFD6E0);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 28px;
}

.feature-icon.purple { background: linear-gradient(135deg, #F3E5F5, #E1BEE7); }
.feature-icon.green { background: linear-gradient(135deg, #E8F5E9, #C8E6C9); }
.feature-icon.blue { background: linear-gradient(135deg, #E3F2FD, #BBDEFB); }
.feature-icon.orange { background: linear-gradient(135deg, #FFF3E0, #FFE0B2); }
.feature-icon.cyan { background: linear-gradient(135deg, #E0F7FA, #B2EBF2); }

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.7;
}

/* ===== 场景展示 ===== */
.scenarios {
    background: white;
}

.scenario-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 100px;
}

.scenario-row:last-child {
    margin-bottom: 0;
}

.scenario-row.reverse .scenario-text {
    order: 2;
}

.scenario-row.reverse .scenario-visual {
    order: 1;
}

.scenario-text .small-tag {
    font-size: 13px;
    color: var(--primary-mid);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    display: block;
}

.scenario-text h3 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.3;
}

.scenario-text p {
    color: var(--text-gray);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 28px;
}

.scenario-text ul {
    list-style: none;
    padding: 0;
}

.scenario-text li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-dark);
    font-size: 15px;
}

.scenario-text li::before {
    content: '✓';
    width: 24px;
    height: 24px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

.scenario-visual {
    background: var(--gradient-primary);
    border-radius: 32px;
    padding: 48px;
    min-height: 400px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.scenario-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(255,255,255,0.2), transparent 50%);
}

.scenario-visual.v2 {
    background: var(--gradient-secondary);
}

.scenario-visual.v3 {
    background: var(--gradient-dark);
}

.scenario-content {
    position: relative;
    z-index: 1;
    color: white;
}

.scenario-content h4 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
}

.room-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 24px;
}

.room-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 16px;
    border-radius: 16px;
    transition: transform 0.3s ease;
}

.room-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.25);
}

.room-card .name {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 4px;
}

.room-card .info {
    font-size: 12px;
    opacity: 0.85;
}

.live-stage {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    margin: 24px 0;
    height: 100px;
}

.live-stage .bar {
    flex: 1;
    background: rgba(255, 255, 255, 0.85);
    border-radius: 4px 4px 0 0;
}

.live-stage .bar:nth-child(1) { height: 30%; }
.live-stage .bar:nth-child(2) { height: 60%; }
.live-stage .bar:nth-child(3) { height: 80%; }
.live-stage .bar:nth-child(4) { height: 100%; }
.live-stage .bar:nth-child(5) { height: 75%; }
.live-stage .bar:nth-child(6) { height: 50%; }
.live-stage .bar:nth-child(7) { height: 90%; }
.live-stage .bar:nth-child(8) { height: 70%; }
.live-stage .bar:nth-child(9) { height: 45%; }
.live-stage .bar:nth-child(10) { height: 85%; }

.dot-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 24px;
}

.dot-card {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 16px 12px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.dot-card .icon {
    font-size: 28px;
    margin-bottom: 8px;
}

.dot-card .name {
    font-size: 12px;
    font-weight: 600;
    color: white;
}

/* ===== 下载区域 ===== */
.download {
    background: var(--gradient-primary);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.download::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 30%, rgba(255,255,255,0.15), transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(255,255,255,0.1), transparent 50%);
}

.download .container {
    position: relative;
    z-index: 1;
}

.download h2 {
    font-size: 44px;
    font-weight: 800;
    margin-bottom: 16px;
}

.download p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.download-platforms {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.platform-btn {
    background: white;
    color: var(--text-dark);
    padding: 16px 28px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    min-width: 200px;
}

.platform-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.platform-btn svg {
    width: 28px;
    height: 28px;
}

.platform-btn .text {
    text-align: left;
}

.platform-btn .small {
    font-size: 11px;
    color: var(--text-light);
    display: block;
}

.platform-btn .big {
    font-size: 16px;
    font-weight: 700;
}

.download-extra {
    font-size: 14px;
    opacity: 0.8;
}

.download-extra a {
    color: white;
    text-decoration: underline;
    font-weight: 600;
}

/* ===== 底部 ===== */
.footer {
    background: #1A1A2E;
    color: #B8B8C8;
    padding: 64px 0 32px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
}

.footer-brand .logo .logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.footer-brand .logo .logo-icon svg {
    width: 28px;
    height: 28px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 16px;
    max-width: 320px;
}

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

.footer-brand .socials a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.footer-brand .socials a:hover {
    background: var(--gradient-primary);
    color: white;
}

.footer-brand .socials svg {
    width: 16px;
    height: 16px;
}

.footer-col h4 {
    color: white;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col li {
    margin-bottom: 10px;
}

.footer-col a {
    color: #B8B8C8;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: var(--primary-mid);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    font-size: 13px;
    color: #888;
}

.footer-bottom .links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-bottom .links a {
    font-size: 13px;
    color: #888;
    transition: color 0.3s ease;
}

.footer-bottom .links a:hover {
    color: white;
}

/* 社交图标单独一行 */
.footer .social-row {
    display: flex;
    gap: 12px;
    margin: 0 0 32px;
}

.footer .social-row a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #B8B8C8;
    transition: all 0.3s ease;
}

.footer .social-row a:hover {
    background: var(--gradient-primary);
    color: white;
}

.footer .social-row svg {
    width: 16px;
    height: 16px;
}

/* 举报条 */
.footer .footer-report {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 14px;
    margin-bottom: 24px;
}

.footer .footer-report strong {
    color: #fff;
    font-weight: 600;
    flex-shrink: 0;
}

.footer .footer-report a {
    color: #B8B8C8;
    transition: color 0.3s ease;
}

.footer .footer-report a:hover {
    color: var(--primary-mid);
}

/* 版权元信息一行 */
.footer .footer-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 14px;
    font-size: 13px;
    color: #888;
}

.footer .footer-meta .meta-right {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.footer .footer-meta .meta-right a {
    color: #888;
    transition: color 0.3s ease;
}

.footer .footer-meta .meta-right a:hover {
    color: white;
}

/* 联系电话/地址 */
.footer .footer-contact {
    text-align: center;
    font-size: 13px;
    color: #888;
    line-height: 1.9;
}

/* 备案号 */
.footer .footer-icp {
    text-align: center;
    margin-top: 8px;
    font-size: 13px;
}

.footer .footer-icp a {
    color: #888;
    transition: color 0.3s ease;
}

.footer .footer-icp a:hover {
    color: white;
}

/* 底部版权行 */
.footer .footer-copy {
    text-align: center;
    font-size: 13px;
    color: #666;
    margin-top: 8px;
}

.footer-icp img {
    display: inline-block;
    vertical-align: middle;
    margin: 0 4px;
}

/* ===== 子页面样式 ===== */
.page-hero {
    background: linear-gradient(180deg, #FFF5F7 0%, #FFFFFF 100%);
    padding: 140px 0 64px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 107, 157, 0.15), transparent 70%);
    border-radius: 50%;
}

.page-hero h1 {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.page-hero p {
    color: var(--text-gray);
    font-size: 15px;
    position: relative;
    z-index: 1;
}

.article {
    padding: 64px 0 100px;
    background: white;
}

.article-inner {
    max-width: 880px;
    margin: 0 auto;
    background: white;
    padding: 48px 56px;
    border-radius: 24px;
    box-shadow: 0 4px 32px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--border-light);
}

.article-inner h2 {
    font-size: 22px;
    font-weight: 700;
    margin: 32px 0 16px;
    color: var(--text-dark);
    position: relative;
    padding-left: 14px;
}

.article-inner h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.article-inner h2:first-child {
    margin-top: 0;
}

.article-inner p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.85;
    margin-bottom: 14px;
}

.article-inner ul, .article-inner ol {
    margin: 14px 0 14px 24px;
    color: var(--text-gray);
    font-size: 15px;
    line-height: 1.85;
}

.article-inner li {
    margin-bottom: 8px;
}

.article-inner strong {
    color: var(--text-dark);
    font-weight: 600;
}

.article-inner .update-time {
    text-align: center;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
    color: var(--text-light);
    font-size: 13px;
}

/* 关于我们页面 */
.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h3 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 16px;
}

.about-text .tag {
    color: var(--primary-mid);
    font-weight: 600;
    margin-bottom: 16px;
    display: block;
}

.about-text p {
    color: var(--text-gray);
    font-size: 15px;
    line-height: 1.85;
    margin-bottom: 16px;
}

.about-card {
    background: var(--gradient-primary);
    padding: 48px;
    border-radius: 32px;
    color: white;
    box-shadow: var(--shadow-lg);
}

.about-card .item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.about-card .item:last-child {
    border-bottom: none;
}

.about-card .icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.about-card .item .label {
    font-size: 13px;
    opacity: 0.8;
    margin-bottom: 2px;
}

.about-card .item .value {
    font-size: 16px;
    font-weight: 600;
}

.value-card {
    background: var(--bg-light);
    padding: 48px;
    border-radius: 32px;
}

.value-card h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 28px;
}

.value-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.value-item .v-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    color: white;
    font-size: 20px;
    font-weight: 800;
}

.value-item h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}

.value-item p {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .hero h1 { font-size: 44px; }
    .section-title { font-size: 32px; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-menu { display: none; }
    .nav-cta { display: none; }
    .nav-toggle { display: flex; }

    .hero { padding: 120px 0 60px; }
    .hero-inner { grid-template-columns: 1fr; gap: 40px; }
    .hero h1 { font-size: 36px; }
    .hero-desc { font-size: 16px; }
    .hero-stats { gap: 24px; }
    .hero-stat .num { font-size: 22px; }

    .hero-visual { min-height: auto; padding: 20px 0; }
    .float-deco { display: none; }
    .phone-frame { width: 240px; height: 480px; }

    .section { padding: 60px 0; }
    .section-title { font-size: 28px; }
    .feature-grid { grid-template-columns: 1fr; }

    .scenario-row { grid-template-columns: 1fr; gap: 40px; margin-bottom: 60px; }
    .scenario-row.reverse .scenario-text { order: 1; }
    .scenario-row.reverse .scenario-visual { order: 2; }
    .scenario-text h3 { font-size: 26px; }

    .download h2 { font-size: 30px; }
    .download p { font-size: 15px; }
    .platform-btn { min-width: 160px; padding: 12px 20px; }

    .footer-top { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .footer .footer-meta { flex-direction: column; text-align: center; }
    .footer .footer-report { font-size: 13px; padding: 12px 16px; }
    .footer .footer-contact, .footer .footer-icp, .footer .footer-copy { font-size: 12px; }

    .article-inner { padding: 32px 24px; }
    .about-content { grid-template-columns: 1fr; gap: 32px; }
    .about-card { padding: 32px; }
    .value-list { grid-template-columns: 1fr; }

    .page-hero h1 { font-size: 28px; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero h1 { font-size: 30px; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .btn { padding: 14px 24px; }
    .hero-stats { gap: 16px; }
}