/* ==========================================================================
   柚姬AI · 全局样式
   暗紫夜色底 + 玫粉高光 · 少女感暗黑梦幻风
   ========================================================================== */

/* CSS 变量：主题色统一管理 */
:root {
    /* 主色（玫粉系） */
    --color-primary: #FF6FA0;
    --color-primary-light: #FF8FB8;
    --color-primary-soft: #FFC1D6;
    --color-primary-dark: #E84C8E;

    /* 强调高光（亮紫） */
    --color-accent: #A78BFA;
    --color-accent-2: #C4B5FD;
    --color-accent-deep: #6366F1;

    /* 装饰金黄 */
    --color-gold: #FACC15;

    /* 背景 */
    --bg-base: #0F0E1F;
    --bg-card: #1F1A38;
    --bg-hover: #2A1F4A;

    /* 文字 */
    --text-primary: #FFFFFF;
    --text-secondary: #A8A0C2;
    --text-muted: #6E6789;

    /* 描边 */
    --border-soft: rgba(196, 181, 253, 0.10);
    --border-soft-2: rgba(196, 181, 253, 0.18);

    /* 标签底色 */
    --tag-bg: #3D2C5E;
    --tag-text: #C4B5FD;

    /* 渐变 */
    --gradient-primary: linear-gradient(135deg, #FF6FA0, #E84C8E);
    --gradient-rainbow: linear-gradient(135deg, #FF6FA0, #A78BFA);
    --gradient-hero: radial-gradient(ellipse at 70% 30%, rgba(167, 139, 250, 0.15) 0%, #0F0E1F 70%);

    /* 阴影 */
    --shadow-primary: 0 8px 24px rgba(255, 111, 160, 0.45);
    --shadow-glow-pink: 0 0 16px rgba(255, 111, 160, 0.35);
    --shadow-card: 0 12px 36px rgba(0, 0, 0, 0.35);

    /* 圆角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 999px;

    /* 容器宽度 */
    --container-max: 1200px;

    /* 字体 */
    --font-base: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Zen Maru Gothic', 'Noto Sans SC', 'Inter', sans-serif;

    /* 过渡 */
    --t-fast: 0.2s ease;
    --t-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --t-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   重置 & 基础
   ========================================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-base);
    background: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--t-fast);
}

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

ul {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-primary);
}

/* ==========================================================================
   通用容器
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 96px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
}

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(167, 139, 250, 0.12);
    border: 1px solid var(--border-soft-2);
    color: var(--color-accent-2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 16px;
}

.section-eyebrow i {
    color: var(--color-gold);
}

.section-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #FFFFFF 0%, #C4B5FD 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.0625rem;
    max-width: 560px;
    margin: 0 auto;
}

/* ==========================================================================
   背景装饰光斑
   ========================================================================== */
.bg-decoration {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.bg-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.35;
    animation: blob-float 18s ease-in-out infinite;
}

.bg-blob-1 {
    width: 600px;
    height: 600px;
    background: var(--color-accent);
    top: -200px;
    right: -150px;
}

.bg-blob-2 {
    width: 500px;
    height: 500px;
    background: var(--color-primary);
    bottom: -150px;
    left: -100px;
    animation-delay: -6s;
}

.bg-blob-3 {
    width: 400px;
    height: 400px;
    background: var(--color-accent-deep);
    top: 40%;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.18;
    animation-delay: -12s;
}

@keyframes blob-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%      { transform: translate(40px, -30px) scale(1.05); }
    66%      { transform: translate(-30px, 40px) scale(0.95); }
}

/* 散落星点 */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image:
        radial-gradient(1px 1px at 20% 20%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1px 1px at 60% 70%, rgba(196, 181, 253, 0.5), transparent),
        radial-gradient(1.5px 1.5px at 80% 30%, rgba(255, 143, 184, 0.5), transparent),
        radial-gradient(1px 1px at 30% 80%, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(1px 1px at 90% 60%, rgba(167, 139, 250, 0.5), transparent);
    background-size: 100% 100%;
}

/* ==========================================================================
   按钮
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: transform var(--t-base), box-shadow var(--t-base), background var(--t-base), color var(--t-base);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-sm { padding: 8px 18px; font-size: 0.875rem; }
.btn-lg { padding: 16px 32px; font-size: 1rem; }

.btn-primary {
    background: var(--gradient-primary);
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(255, 111, 160, 0.30);
}

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

.btn-primary:active {
    transform: translateY(0);
}

.btn-ghost {
    background: transparent;
    color: var(--color-primary);
    border: 1.5px solid transparent;
    background-image: linear-gradient(var(--bg-base), var(--bg-base)), var(--gradient-rainbow);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    box-shadow: var(--shadow-glow-pink);
}

.btn-ghost:hover {
    transform: translateY(-2px);
    color: var(--text-primary);
    box-shadow: 0 0 24px rgba(255, 111, 160, 0.55);
}

/* 按钮点击波纹 */
.btn .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

@keyframes ripple {
    to { transform: scale(2.5); opacity: 0; }
}

/* ==========================================================================
   顶部 Header
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    background: rgba(15, 14, 31, 0.65);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: background var(--t-base), border-color var(--t-base), padding var(--t-base);
}

.header.scrolled {
    background: rgba(15, 14, 31, 0.85);
    border-bottom-color: var(--border-soft);
    padding: 10px 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    flex-shrink: 0;
}

.logo-img {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    box-shadow: 0 0 18px rgba(255, 111, 160, 0.45);
}

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

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

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9375rem;
    position: relative;
    transition: color var(--t-fast), background var(--t-fast);
}

.nav-link i {
    font-size: 0.875rem;
    color: var(--color-accent-2);
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 2px;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-primary-dark);
    border-radius: 2px;
    transition: width var(--t-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: rgba(167, 139, 250, 0.08);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 24px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

/* 语言切换器 */
.lang-switcher {
    position: relative;
}

.lang-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-soft-2);
    background: rgba(31, 26, 56, 0.5);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}

.lang-toggle:hover {
    border-color: var(--color-accent);
    color: var(--text-primary);
    background: rgba(42, 31, 74, 0.7);
}

.lang-toggle i.fa-globe {
    color: var(--color-accent-2);
}

.lang-caret {
    font-size: 0.7rem;
    transition: transform var(--t-fast);
}

.lang-switcher.open .lang-caret {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 180px;
    background: rgba(31, 26, 56, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-soft-2);
    border-radius: var(--radius-md);
    padding: 8px;
    box-shadow: var(--shadow-card);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--t-base), visibility var(--t-base), transform var(--t-base);
    z-index: 200;
}

.lang-switcher.open .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown li a {
    display: block;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: background var(--t-fast), color var(--t-fast);
}

.lang-dropdown li a:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.lang-dropdown li a.lang-current {
    color: var(--color-primary);
    background: rgba(255, 111, 160, 0.08);
}

/* 移动菜单按钮 */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    transition: background var(--t-fast);
}

.nav-toggle:hover { background: var(--bg-hover); }

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform var(--t-base), opacity var(--t-base);
    margin: 0 auto;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero（彻底重构：单列居中聚焦版）
   ========================================================================== */
.hero {
    padding: 132px 0 72px;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
    text-align: center;
}

/* 中央径向高光 */
.hero::before {
    content: '';
    position: absolute;
    width: 720px;
    height: 720px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background:
        radial-gradient(circle, rgba(255, 111, 160, 0.18) 0%, transparent 55%),
        radial-gradient(circle, rgba(167, 139, 250, 0.16) 0%, transparent 65%);
    border-radius: 50%;
    filter: blur(40px);
    pointer-events: none;
    z-index: 0;
}

/* 顶部光弧 */
.hero::after {
    content: '';
    position: absolute;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    width: 760px;
    max-width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 111, 160, 0.5), rgba(167, 139, 250, 0.5), transparent);
    pointer-events: none;
    z-index: 0;
}

.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 880px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(255, 111, 160, 0.10);
    border: 1px solid rgba(255, 111, 160, 0.30);
    color: var(--color-primary-light);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 24px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 0 20px rgba(255, 111, 160, 0.15);
}

.hero-badge i {
    color: var(--color-gold);
    font-size: 0.8125rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6.5vw, 4.75rem);
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #FFFFFF 0%, #FFC1D6 50%, #C4B5FD 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.01em;
}

.hero-title-sub {
    display: block;
    font-size: 0.42em;
    font-weight: 700;
    margin-top: 10px;
    background: linear-gradient(135deg, #FF6FA0, #A78BFA);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.02em;
}

.hero-desc {
    color: var(--text-secondary);
    font-size: 1.0625rem;
    line-height: 1.65;
    margin: 0 auto 28px;
    max-width: 620px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 28px;
}

/* 信任栏（居中胶囊） */
.hero-trust {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px 8px 10px;
    background: rgba(31, 26, 56, 0.55);
    border: 1px solid var(--border-soft-2);
    border-radius: var(--radius-full);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    margin: 0 auto;
}

.hero-trust-avatars {
    display: inline-flex;
    align-items: center;
}

.trust-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--bg-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    color: #FFFFFF;
    font-family: var(--font-display);
    margin-left: -8px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.trust-avatar:first-child { margin-left: 0; }

.hero-trust-info {
    display: flex;
    align-items: center;
    gap: 10px;
    line-height: 1.2;
}

.hero-trust-stars {
    color: var(--color-gold);
    font-size: 0.7rem;
    letter-spacing: 1px;
}

.hero-trust-text {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
}

/* 底部亮点带（4 项） */
.hero-highlights {
    width: 100%;
    max-width: 760px;
    margin: 44px auto 0;
    padding-top: 36px;
    border-top: 1px solid var(--border-soft);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.hero-highlight {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 12px 8px;
    border-radius: var(--radius-md);
    transition: background var(--t-base), transform var(--t-base);
}

.hero-highlight:hover {
    background: rgba(31, 26, 56, 0.5);
    transform: translateY(-3px);
}

.hero-highlight i {
    font-size: 1.375rem;
    background: var(--gradient-rainbow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-highlight-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
}

/* ==========================================================================
   Features
   ========================================================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 32px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: transform var(--t-base), border-color var(--t-base), background var(--t-base), box-shadow var(--t-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-rainbow);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t-base);
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(167, 139, 250, 0.30);
    background: var(--bg-hover);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(255, 111, 160, 0.2), rgba(167, 139, 250, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-primary-light);
    margin-bottom: 20px;
    transition: transform var(--t-base);
}

.feature-card:hover .feature-icon {
    transform: scale(1.08) rotate(-4deg);
    color: var(--color-primary);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* ==========================================================================
   Categories
   ========================================================================== */
.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.category-tag {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 18px 12px;
    background: var(--tag-bg);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    color: var(--tag-text);
    font-weight: 600;
    transition: transform var(--t-base), background var(--t-base), color var(--t-base), border-color var(--t-base);
    position: relative;
    overflow: hidden;
}

.category-tag::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-rainbow);
    opacity: 0;
    transition: opacity var(--t-base);
    z-index: 0;
}

.category-tag i,
.category-tag span {
    position: relative;
    z-index: 1;
}

.category-tag:hover {
    transform: translateY(-4px);
    color: #FFFFFF;
    border-color: transparent;
    box-shadow: 0 12px 28px rgba(255, 111, 160, 0.35);
}

.category-tag:hover::before { opacity: 1; }

/* ==========================================================================
   Gallery
   ========================================================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.char-card {
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.char-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 111, 160, 0.35);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
}

.char-cover {
    aspect-ratio: 16/10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4.5rem;
    color: rgba(255, 255, 255, 0.85);
    position: relative;
    overflow: hidden;
}

.char-cover::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.18), transparent 60%);
}

.char-cover::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.35));
}

.char-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: rgba(15, 14, 31, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-full);
    color: var(--color-gold);
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 1;
}

.char-body {
    padding: 20px;
}

.char-body h3 {
    font-size: 1.125rem;
    margin-bottom: 8px;
}

.char-body p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 14px;
    min-height: 2.4em;
}

.char-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    background: rgba(124, 58, 237, 0.15);
    padding: 8px 12px;
    border-radius: var(--radius-md);
}

.char-tags span {
    padding: 2px 10px;
    background: rgba(196, 181, 253, 0.10);
    border-radius: var(--radius-full);
    color: var(--tag-text);
    font-size: 0.75rem;
    font-weight: 500;
}

.gallery-cta {
    text-align: center;
    margin-top: 48px;
}

/* ==========================================================================
   Stats
   ========================================================================== */
.stats {
    padding: 64px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding: 48px 32px;
    background: linear-gradient(135deg, rgba(255, 111, 160, 0.06), rgba(167, 139, 250, 0.10));
    border: 1px solid var(--border-soft-2);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.stat-item {
    text-align: center;
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 20%;
    right: 0;
    bottom: 20%;
    width: 1px;
    background: var(--border-soft-2);
}

.stat-number {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    background: var(--gradient-rainbow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    line-height: 1;
}

.stat-suffix {
    display: inline;
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-rainbow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    margin-top: 8px;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.testimonial-card {
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: transform var(--t-base), border-color var(--t-base);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 12px;
    right: 24px;
    font-family: Georgia, serif;
    font-size: 5rem;
    line-height: 1;
    color: rgba(167, 139, 250, 0.15);
    pointer-events: none;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 111, 160, 0.30);
}

.testimonial-stars {
    color: var(--color-gold);
    margin-bottom: 14px;
    font-size: 0.875rem;
}

.testimonial-text {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 20px;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-weight: 700;
    font-family: var(--font-display);
}

.testimonial-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9375rem;
}

.testimonial-role {
    color: var(--text-muted);
    font-size: 0.8125rem;
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-container {
    max-width: 860px;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--t-base), background var(--t-base);
}

.faq-item[open],
.faq-item:hover {
    border-color: rgba(255, 111, 160, 0.30);
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 24px;
    cursor: pointer;
    list-style: none;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
    user-select: none;
}

.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::marker { display: none; }

.faq-icon {
    color: var(--color-primary);
    font-size: 0.875rem;
    transition: transform var(--t-base);
    flex-shrink: 0;
}

.faq-item[open] .faq-icon { transform: rotate(180deg); }

.faq-answer {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
    animation: faq-slide var(--t-base) ease-out;
}

@keyframes faq-slide {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   CTA
   ========================================================================== */
.cta-section {
    padding-top: 48px;
}

.cta-card {
    position: relative;
    padding: 64px 32px;
    text-align: center;
    background: linear-gradient(135deg, rgba(255, 111, 160, 0.10), rgba(167, 139, 250, 0.18));
    border: 1px solid rgba(167, 139, 250, 0.30);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    overflow: hidden;
}

.cta-decor {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 30%, rgba(255, 111, 160, 0.30), transparent 40%),
        radial-gradient(circle at 85% 70%, rgba(167, 139, 250, 0.30), transparent 40%);
    pointer-events: none;
}

.cta-card h2 {
    position: relative;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: 16px;
    background: linear-gradient(135deg, #FFFFFF 0%, #FFC1D6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-card p {
    position: relative;
    color: var(--text-secondary);
    font-size: 1.0625rem;
    margin-bottom: 32px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    position: relative;
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: rgba(15, 14, 31, 0.7);
    border-top: 1px solid var(--border-soft);
    padding-top: 64px;
    margin-top: 64px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
}

.footer-brand .logo { margin-bottom: 16px; }

.footer-desc {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: transform var(--t-fast), color var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}

.footer-social a:hover {
    transform: translateY(-3px);
    color: #FFFFFF;
    background: var(--gradient-primary);
    border-color: transparent;
}

.footer-col h4 {
    font-size: 0.9375rem;
    color: var(--text-primary);
    margin-bottom: 18px;
    font-weight: 700;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-col ul a {
    color: var(--text-muted);
    font-size: 0.875rem;
    transition: color var(--t-fast);
}

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

.footer-langs {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: 8px !important;
}

.footer-bottom {
    border-top: 1px solid var(--border-soft);
    padding: 20px 0;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.8125rem;
}

.footer-legal {
    display: flex;
    gap: 8px;
    align-items: center;
}

.footer-legal a {
    color: var(--text-muted);
    transition: color var(--t-fast);
}

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

.footer-legal span { color: var(--text-muted); opacity: 0.5; }

/* ==========================================================================
   返回顶部
   ========================================================================== */
.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(255, 111, 160, 0.45);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity var(--t-base), visibility var(--t-base), transform var(--t-base);
    z-index: 99;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(255, 111, 160, 0.6);
}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-inner {
        grid-template-columns: 1fr 1fr 1fr;
    }

    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
    .section { padding: 72px 0; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: rgba(15, 14, 31, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        gap: 8px;
        padding: 96px 24px 32px;
        border-left: 1px solid var(--border-soft);
        transition: right var(--t-base);
        z-index: 90;
        align-items: stretch;
    }

    .nav-menu.open { right: 0; }

    .nav-link {
        padding: 14px 18px;
        font-size: 1rem;
        border-radius: var(--radius-md);
        background: rgba(31, 26, 56, 0.4);
        justify-content: flex-start;
    }

    .nav-link i { font-size: 1rem; }

    .nav-toggle { display: flex; }

    .lang-toggle span:not(.lang-caret) { display: none; }
    .lang-toggle { padding: 8px 12px; }

    .header-actions .btn-primary span { display: none; }
    .header-actions .btn-primary { padding: 8px 14px; }

    .hero { padding: 110px 0 56px; }

    .hero-actions { flex-direction: column; align-items: stretch; width: 100%; max-width: 320px; }
    .hero-actions .btn { width: 100%; }

    .hero-trust {
        display: inline-flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    .hero-trust-info { gap: 8px; }

    .hero-highlights {
        grid-template-columns: repeat(2, 1fr);
        margin-top: 36px;
        padding-top: 28px;
        gap: 12px;
    }

    .hero::before { width: 480px; height: 480px; }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 32px 20px;
        gap: 32px;
    }

    .stat-item:not(:last-child)::after { display: none; }
    .stat-item:nth-child(odd)::after {
        content: '';
        position: absolute;
        top: 20%;
        right: -12px;
        bottom: 20%;
        width: 1px;
        background: var(--border-soft-2);
        display: block;
    }

    .testimonial-grid { grid-template-columns: 1fr; }

    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .footer-brand { grid-column: 1 / -1; }
    .footer-bottom-inner { flex-direction: column; text-align: center; }

    .cta-card { padding: 48px 24px; }
    .cta-actions { flex-direction: column; }
    .cta-actions .btn { width: 100%; }

    .lang-dropdown { right: -8px; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .section-title { font-size: 1.5rem; }
    .footer-inner { grid-template-columns: 1fr; }
    .hero-trust-text { font-size: 0.75rem; }
    .hero-highlight i { font-size: 1.125rem; }
    .hero-highlight-text { font-size: 0.8125rem; }
}

/* ==========================================================================
   入场动画（首屏元素）
   ========================================================================== */
.hero-inner > * {
    opacity: 0;
    transform: translateY(20px);
    animation: fade-up 0.7s ease-out forwards;
}

.hero-inner > *:nth-child(1) { animation-delay: 0.05s; }
.hero-inner > *:nth-child(2) { animation-delay: 0.15s; }
.hero-inner > *:nth-child(3) { animation-delay: 0.25s; }
.hero-inner > *:nth-child(4) { animation-delay: 0.35s; }
.hero-inner > *:nth-child(5) { animation-delay: 0.45s; }
.hero-inner > *:nth-child(6) { animation-delay: 0.55s; }

@keyframes fade-up {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ==========================================================================
   内页（FAQ / 用户手册 / 法律 / 反馈 等通用样式）
   ========================================================================== */

/* 内页顶部 hero */
.page-hero {
    padding: 132px 0 56px;
    position: relative;
    text-align: center;
    overflow: hidden;
    background: var(--gradient-hero);
}

.page-hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(255, 111, 160, 0.14), transparent 60%);
    border-radius: 50%;
    filter: blur(40px);
    pointer-events: none;
    z-index: 0;
}

.page-hero > .container {
    position: relative;
    z-index: 1;
}

.breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.breadcrumb a {
    color: var(--text-secondary);
    transition: color var(--t-fast);
}

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

.breadcrumb i {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.breadcrumb span {
    color: var(--color-primary-light);
    font-weight: 500;
}

.page-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 14px;
    background: linear-gradient(135deg, #FFFFFF 0%, #FFC1D6 50%, #C4B5FD 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 1.0625rem;
    max-width: 620px;
    margin: 0 auto;
    line-height: 1.6;
}

.page-meta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding: 5px 14px;
    background: rgba(31, 26, 56, 0.55);
    border: 1px solid var(--border-soft-2);
    border-radius: var(--radius-full);
    color: var(--text-muted);
    font-size: 0.8125rem;
}

.page-meta i { color: var(--color-accent-2); }

/* 内页主体 */
.page-content {
    padding: 64px 0 96px;
}

.page-grid {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
}

/* 侧边目录（用户手册等长文档） */
.page-toc {
    position: sticky;
    top: 96px;
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 20px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.page-toc h4 {
    font-size: 0.9375rem;
    margin-bottom: 12px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-toc h4 i { color: var(--color-primary); }

.page-toc ul { display: flex; flex-direction: column; gap: 4px; }

.page-toc a {
    display: block;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
    border-left: 2px solid transparent;
    transition: color var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}

.page-toc a:hover {
    color: var(--text-primary);
    background: rgba(167, 139, 250, 0.08);
    border-left-color: var(--color-accent);
}

/* 内容卡片 */
.content-card {
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 40px 44px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.9375rem;
}

.content-card h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin: 36px 0 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-soft);
    scroll-margin-top: 96px;
}

.content-card h2:first-child { margin-top: 0; }

.content-card h2 .h-num {
    display: inline-block;
    margin-right: 10px;
    color: var(--color-primary);
    font-weight: 800;
}

.content-card h3 {
    font-size: 1.125rem;
    color: var(--text-primary);
    margin: 24px 0 10px;
    scroll-margin-top: 96px;
}

.content-card p { margin-bottom: 14px; }

.content-card p:last-child { margin-bottom: 0; }

.content-card ul,
.content-card ol {
    padding-left: 22px;
    margin-bottom: 16px;
}

.content-card ul { list-style: disc; }
.content-card ol { list-style: decimal; }

.content-card li {
    margin-bottom: 8px;
    padding-left: 4px;
}

.content-card li::marker { color: var(--color-primary); }

.content-card strong {
    color: var(--text-primary);
    font-weight: 600;
}

.content-card a {
    color: var(--color-primary-light);
    text-decoration: underline;
    text-decoration-color: rgba(255, 111, 160, 0.3);
    text-underline-offset: 3px;
    transition: color var(--t-fast);
}

.content-card a:hover {
    color: var(--color-primary);
    text-decoration-color: var(--color-primary);
}

/* 信息提示框 */
.callout {
    margin: 18px 0;
    padding: 16px 18px;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-accent);
    background: rgba(167, 139, 250, 0.08);
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.callout i {
    color: var(--color-accent-2);
    font-size: 1.125rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.callout-pink { border-left-color: var(--color-primary); background: rgba(255, 111, 160, 0.08); }
.callout-pink i { color: var(--color-primary-light); }

.callout-gold { border-left-color: var(--color-gold); background: rgba(250, 204, 21, 0.08); }
.callout-gold i { color: var(--color-gold); }

.callout p { margin: 0; }

/* FAQ 内页 */
.page-faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.page-faq-list .faq-item summary { padding: 18px 22px; }
.page-faq-list .faq-item .faq-answer { padding: 0 22px 18px; }

/* FAQ 分类标签 */
.faq-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
    padding: 14px;
    background: rgba(31, 26, 56, 0.4);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
}

.faq-cat {
    padding: 6px 14px;
    background: rgba(167, 139, 250, 0.08);
    border-radius: var(--radius-full);
    color: var(--color-accent-2);
    font-size: 0.8125rem;
    font-weight: 500;
    border: 1px solid transparent;
    transition: all var(--t-fast);
}

.faq-cat:hover {
    background: rgba(255, 111, 160, 0.15);
    color: var(--color-primary-light);
    border-color: rgba(255, 111, 160, 0.3);
}

/* 联系卡片（技术支持） */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-top: 8px;
}

.contact-card {
    padding: 28px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: transform var(--t-base), border-color var(--t-base);
}

.contact-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 111, 160, 0.30);
}

.contact-card-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(255, 111, 160, 0.2), rgba(167, 139, 250, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-primary-light);
}

.contact-card h3 {
    color: var(--text-primary);
    font-size: 1.0625rem;
    margin-bottom: 8px;
}

.contact-card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 14px;
    min-height: 2.6em;
}

.contact-card .contact-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.875rem;
}

.contact-card .contact-action i { font-size: 0.75rem; }

/* 反馈表单 */
.feedback-form {
    display: grid;
    gap: 18px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.875rem;
}

.form-group label .required { color: var(--color-primary); }

.form-control {
    padding: 12px 14px;
    background: rgba(15, 14, 31, 0.5);
    border: 1px solid var(--border-soft-2);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-family: inherit;
    transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(31, 26, 56, 0.7);
    box-shadow: 0 0 0 3px rgba(255, 111, 160, 0.15);
}

.form-control::placeholder { color: var(--text-muted); }

textarea.form-control {
    min-height: 140px;
    resize: vertical;
    line-height: 1.6;
}

select.form-control {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%23A8A0C2' d='M6 8L0 0h12L6 8z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

.form-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 6px;
}

.form-hint {
    color: var(--text-muted);
    font-size: 0.8125rem;
}

/* 用户手册步骤卡 */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    margin: 16px 0;
}

.step-card {
    padding: 20px;
    background: rgba(15, 14, 31, 0.45);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    position: relative;
}

.step-num {
    position: absolute;
    top: -12px;
    left: 16px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    font-weight: 700;
    font-family: var(--font-display);
}

.step-card h4 {
    color: var(--text-primary);
    font-size: 1rem;
    margin: 8px 0 6px;
}

.step-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* 法律页签（最后更新等） */
.legal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}

.legal-tag {
    padding: 5px 12px;
    background: rgba(167, 139, 250, 0.10);
    border: 1px solid var(--border-soft-2);
    border-radius: var(--radius-full);
    color: var(--color-accent-2);
    font-size: 0.8125rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.legal-tag i { font-size: 0.75rem; }

/* 响应式 */
@media (max-width: 1024px) {
    .page-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .page-toc {
        position: static;
    }
}

@media (max-width: 768px) {
    .page-hero { padding: 100px 0 40px; }
    .page-content { padding: 40px 0 64px; }
    .content-card { padding: 24px 20px; }
    .form-row { grid-template-columns: 1fr; }
    .breadcrumb { font-size: 0.8125rem; }
}