/* roulang page: index */
/* ===== 设计变量 ===== */
:root {
    --brand: #FF3D77;
    --brand-hover: #FF5A91;
    --brand-soft: #FFE5EE;
    --deep-bg: #221330;
    --deep-bg-light: #2C1A3E;
    --deep-text: #FCE6EF;
    --deep-muted: #C8B6D9;
    --purple-soft: #B18CFF;
    --green-positive: #00D9A7;
    --amber: #FFAC4B;
    --page-bg: #FFF7F4;
    --text-main: #241B2E;
    --text-sub: #7A6F85;
    --border-light: rgba(36, 27, 46, 0.08);
    --card-radius: 20px;
    --small-radius: 12px;
    --btn-radius: 999px;
    --shadow-card: 0 6px 20px rgba(34, 19, 48, 0.06);
    --shadow-hover: 0 16px 36px rgba(255, 61, 119, 0.14);
    --font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
}

/* ===== 基础 Reset ===== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--page-bg);
    color: var(--text-main);
    line-height: 1.75;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

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

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5 {
    font-weight: 750;
    line-height: 1.3;
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

.container-wide {
    max-width: 100%;
    padding: 0;
}

/* ===== 顶部工具栏导航 ===== */
.site-toolbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: 68px;
    transition: background 0.3s ease, box-shadow 0.3s ease;
    background: rgba(34, 19, 48, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.site-toolbar.scrolled {
    background: rgba(255, 247, 244, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(36, 27, 46, 0.08);
}

.toolbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

@media (max-width: 640px) {
    .toolbar-inner {
        padding: 0 16px;
    }
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo-mark {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: linear-gradient(135deg, var(--brand), #D62962);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    box-shadow: 0 4px 12px rgba(255, 61, 119, 0.35);
}

.logo-text {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.logo-text .dot {
    color: var(--brand);
    margin-right: 1px;
}

.toolbar-center {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    justify-content: center;
}

.toolbar-link {
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    transition: background 0.2s, color 0.2s;
    position: relative;
    white-space: nowrap;
}

.site-toolbar:not(.scrolled) .toolbar-link {
    color: rgba(255, 255, 255, 0.85);
}

.toolbar-link:hover {
    background: rgba(255, 61, 119, 0.1);
    color: var(--brand);
}

.site-toolbar:not(.scrolled) .toolbar-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
}

.toolbar-link.active {
    color: var(--brand);
    background: var(--brand-soft);
}

.site-toolbar:not(.scrolled) .toolbar-link.active {
    color: var(--brand);
    background: rgba(255, 229, 238, 0.85);
}

.toolbar-link.active::after {
    content: '';
    display: block;
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 2px;
    background: var(--brand);
    border-radius: 2px;
}

.toolbar-right {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.status-live {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--green-positive);
}

.site-toolbar:not(.scrolled) .status-live {
    color: var(--green-positive);
}

.status-live .pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--green-positive);
    border-radius: 50%;
    position: relative;
}

.status-live .pulse-dot::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: var(--green-positive);
    opacity: 0.3;
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.5; }
    70% { transform: scale(1.6); opacity: 0; }
    100% { transform: scale(1.6); opacity: 0; }
}

.notice-bell {
    position: relative;
    font-size: 18px;
    color: var(--text-main);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.2s;
}

.site-toolbar:not(.scrolled) .notice-bell {
    color: rgba(255, 255, 255, 0.85);
}

.notice-bell:hover {
    background: rgba(0, 0, 0, 0.06);
}

.notice-bell::after {
    content: '';
    position: absolute;
    top: 5px;
    right: 6px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--brand);
    border: 1.5px solid #fff;
}

.btn-nav-primary {
    background: var(--brand);
    color: #fff;
    border: none;
    padding: 8px 22px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.25s, transform 0.2s, box-shadow 0.2s;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.site-toolbar:not(.scrolled) .btn-nav-primary {
    background: var(--brand);
    color: #fff;
}

.btn-nav-primary:hover {
    background: var(--brand-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(255, 61, 119, 0.3);
}

.btn-nav-primary:focus-visible,
a:focus-visible,
button:focus-visible {
    outline: 3px solid rgba(255, 61, 119, 0.5);
    outline-offset: 2px;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 22px;
    color: var(--text-main);
    cursor: pointer;
    padding: 6px;
    border-radius: 8px;
}

.site-toolbar:not(.scrolled) .mobile-menu-toggle {
    color: #fff;
}

@media (max-width: 1024px) {
    .toolbar-center {
        display: none;
        position: absolute;
        top: 68px;
        left: 0;
        width: 100%;
        background: #fff;
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 20px;
        box-shadow: 0 16px 36px rgba(0, 0, 0, 0.12);
        gap: 4px;
        border-top: 1px solid var(--border-light);
    }
    .toolbar-center.mobile-open {
        display: flex;
    }
    .mobile-menu-toggle {
        display: inline-flex;
    }
    .toolbar-link {
        width: 100%;
        border-radius: 10px;
        color: var(--text-main) !important;
        font-size: 15px;
        padding: 10px 16px;
    }
    .toolbar-link.active {
        background: var(--brand-soft);
    }
    .toolbar-right .status-live {
        display: none;
    }
}

@media (max-width: 640px) {
    .toolbar-right .notice-bell {
        display: none;
    }
    .btn-nav-primary {
        padding: 7px 16px;
        font-size: 13px;
    }
    .logo-text {
        font-size: 16px;
    }
}

/* ===== Hero 首屏（深色沉浸） ===== */
.hero-section {
    position: relative;
    background: var(--deep-bg);
    min-height: 620px;
    display: flex;
    align-items: center;
    padding: 120px 0 88px;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.jpg');
    background-size: cover;
    background-position: center 20%;
    opacity: 0.18;
    z-index: 0;
}

.hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(34, 19, 48, 0.92) 20%, rgba(34, 19, 48, 0.55) 80%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 24px;
    align-items: center;
}

@media (max-width: 900px) {
    .hero-section {
        padding: 96px 0 56px;
    }
    .hero-content {
        grid-template-columns: 1fr;
        padding: 0 16px;
        gap: 32px;
    }
}

.hero-copy {
    color: var(--deep-text);
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 5px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.4px;
    color: #FCE6EF;
    margin-bottom: 22px;
}

.hero-eyebrow i {
    color: var(--green-positive);
    font-size: 12px;
}

.hero-copy h1 {
    font-size: clamp(34px, 4vw, 50px);
    font-weight: 800;
    line-height: 1.25;
    color: #fff;
    margin-bottom: 18px;
}

.hero-copy h1 .pink {
    color: var(--brand);
}

.hero-copy .hero-sub {
    font-size: 17px;
    line-height: 1.7;
    color: var(--deep-muted);
    max-width: 480px;
    margin-bottom: 32px;
}

.hero-cta-row {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 30px;
}

.btn-primary {
    background: var(--brand);
    color: #fff;
    border: none;
    padding: 12px 32px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
    text-decoration: none;
}

.btn-primary:hover {
    background: var(--brand-hover);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(255, 61, 119, 0.35);
}

.btn-primary:active {
    transform: translateY(0) scale(0.98);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.35);
    padding: 12px 28px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background 0.25s, border-color 0.25s, transform 0.2s;
    text-decoration: none;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.7);
    transform: translateY(-2px);
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 13px;
    color: var(--deep-muted);
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    flex-wrap: wrap;
}

.hero-trust span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.hero-trust i {
    color: var(--green-positive);
    font-size: 14px;
}

.hero-collage {
    position: relative;
    height: 420px;
}

@media (max-width: 900px) {
    .hero-collage {
        max-width: 420px;
        height: 320px;
        margin: 0 auto;
    }
}

.collage-img {
    position: absolute;
    border-radius: 18px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
    overflow: hidden;
}

.collage-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.collage-1 {
    width: 195px;
    height: 260px;
    top: 0;
    left: 0;
    transform: rotate(-6deg);
    z-index: 1;
}

.collage-2 {
    width: 170px;
    height: 230px;
    top: 12px;
    right: 0;
    transform: rotate(5deg);
    z-index: 2;
}

.collage-3 {
    width: 220px;
    height: 170px;
    bottom: 0;
    left: 55px;
    transform: rotate(-2deg);
    z-index: 3;
}

@media (max-width: 900px) {
    .collage-1 {
        width: 150px;
        height: 200px;
    }
    .collage-2 {
        width: 140px;
        height: 190px;
        right: 0;
    }
    .collage-3 {
        width: 180px;
        height: 130px;
        left: 30px;
    }
}

.hero-update-tip {
    position: absolute;
    bottom: 20px;
    left: 24px;
    z-index: 2;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.72);
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero-update-tip i {
    color: var(--green-positive);
}

@media (max-width: 640px) {
    .hero-content {
        padding: 0 16px;
    }
    .hero-update-tip {
        display: none;
    }
    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }
    .hero-copy h1 {
        font-size: 30px;
    }
}

/* ===== 数据看板指标卡 ===== */
.section-title-block {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 32px;
    gap: 16px;
    flex-wrap: wrap;
}

.section-title-block h2 {
    font-size: clamp(24px, 2.4vw, 32px);
    font-weight: 750;
    color: var(--text-main);
    line-height: 1.4;
}

.section-title-block .sub {
    font-size: 15px;
    color: var(--text-sub);
    margin-top: 10px;
}

.live-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-sub);
    background: #fff;
    border: 1px solid var(--border-light);
    padding: 6px 14px;
    border-radius: 999px;
    white-space: nowrap;
}

.live-tag .live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green-positive);
    animation: pulse 1.6s infinite;
}

.data-metrics-section {
    padding: 88px 0;
    background: var(--page-bg);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 900px) {
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
}

@media (max-width: 640px) {
    .data-metrics-section {
        padding: 56px 0;
    }
}

.metric-card {
    padding: 28px 24px;
    background: #fff;
    border-radius: var(--card-radius);
    border: 1px solid rgba(36, 27, 46, 0.06);
    box-shadow: var(--shadow-card);
    transition: transform 0.25s, box-shadow 0.25s;
    position: relative;
    overflow: hidden;
}

.metric-card:nth-child(2) {
    border-top: 4px solid var(--brand);
}

.metric-card:nth-child(3) {
    border-top: 4px solid var(--purple-soft);
}

.metric-card:nth-child(4) {
    background: linear-gradient(140deg, #FFF0F4, #FFFFFF);
    border: 1px solid rgba(255, 61, 119, 0.12);
}

.metric-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.metric-number {
    font-size: 40px;
    font-weight: 900;
    letter-spacing: -1px;
    line-height: 1.2;
    color: var(--text-main);
    font-variant-numeric: tabular-nums;
    margin-bottom: 6px;
    font-family: -apple-system, 'Roboto Mono', 'SF Mono', 'DIN Alternate', monospace;
}

.metric-name {
    font-size: 14px;
    color: var(--text-sub);
    margin-bottom: 14px;
}

.metric-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.metric-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 700;
    border-radius: 999px;
    padding: 3px 10px;
    background: rgba(0, 217, 167, 0.12);
    color: #00A983;
}

.metric-badge i {
    font-size: 11px;
}

.metric-deco {
    color: rgba(36, 27, 46, 0.08);
    font-size: 24px;
}

/* ===== 免费服务矩阵 ===== */
.services-section {
    padding: 0 0 88px;
    background: var(--page-bg);
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 900px) {
    .service-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.service-card-main {
    background: #fff;
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-card);
    padding: 28px;
    border: 1px solid rgba(36, 27, 46, 0.06);
    position: relative;
    transition: transform 0.25s, box-shadow 0.25s;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-card-main:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.card-badge {
    position: absolute;
    top: 20px;
    right: 0;
    background: var(--brand);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 5px 14px 5px 12px;
    border-radius: 999px 0 0 999px;
    letter-spacing: 1px;
}

.service-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--brand-soft);
    color: var(--brand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-bottom: 18px;
}

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

.service-desc {
    font-size: 14px;
    color: var(--text-sub);
    margin-bottom: 20px;
}

.service-list {
    width: 100%;
    display: flex;
    gap: 12px;
    flex-direction: column;
}

.service-list-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    background: #FFF9FA;
    border-radius: 12px;
    font-size: 14px;
    border: 1px solid rgba(36, 27, 46, 0.04);
}

.service-list-item img {
    width: 46px;
    height: 46px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
}

.service-list-item .list-info {
    flex: 1;
}

.service-list-item .list-info .item-title {
    font-weight: 600;
    font-size: 14px;
}

.service-list-item .list-info .item-meta {
    font-size: 12px;
    color: var(--text-sub);
}

.card-free-tag {
    font-size: 12px;
    color: var(--brand);
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.secondary-col {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mini-card {
    background: #fff;
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-card);
    padding: 20px;
    flex: 1;
    border: 1px solid rgba(36, 27, 46, 0.06);
    transition: transform 0.2s;

    display: flex;
    flex-direction: column;
}

.mini-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.mini-card h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 10px;
}

.mini-card p {
    font-size: 13.5px;
    color: var(--text-sub);
    line-height: 1.7;
    flex: 1;
}

.mini-card-cta {
    margin-top: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--brand);
    font-weight: 600;
    cursor: pointer;
}

.mini-card-cta:hover {
    color: var(--brand-hover);
    gap: 8px;
    transition: gap 0.2s;
}

.play-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--brand);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(255, 61, 119, 0.3);
    margin-bottom: 12px;
}

.mini-card.purple {
    background: #FAF3FF;
}

.ai-card {
    background: var(--deep-bg);
    border-radius: var(--card-radius);
    padding: 24px;
    box-shadow: 0 20px 40px rgba(34, 19, 48, 0.3);
    color: var(--deep-text);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.ai-card::after {
    content: '\f02e';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: -10px;
    bottom: -10px;
    font-size: 90px;
    opacity: 0.06;
    color: var(--purple-soft);
    transform: rotate(-15deg);
}

.ai-card .service-icon {
    background: rgba(177, 140, 255, 0.18);
    color: var(--purple-soft);
}

.ai-card h3 {
    color: #fff;
}

.ai-card .service-desc {
    color: var(--deep-muted);
}

.ai-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
}

.ai-tag {
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--deep-text);
    font-weight: 600;
}

.ai-tag.hot {
    background: var(--brand);
}

/* ===== 结果对比板块 ===== */
.compare-section {
    padding: 0 0 88px;
}

.compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

@media (max-width: 880px) {
    .compare-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }
}

.compare-card {
    background: #fff;
    border-radius: var(--card-radius);
    padding: 32px;
    border: 1px solid rgba(36, 27, 46, 0.06);
    box-shadow: var(--shadow-card);
}

.compare-card.compare-bad {
    background: #FAFAFA;
    border: 1px solid rgba(36, 27, 46, 0.05);
}

.compare-card.compare-good {
    background: #FFF5F8;
    border: 1px solid rgba(255, 61, 119, 0.18);
}

.compare-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-light);
}

.compare-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    background: #EEE;
    color: #999;
    flex-shrink: 0;
}

.compare-good .compare-icon {
    background: #ffe0eb;
    color: var(--brand);
}

.compare-head h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--text-main);
}

.compare-bad .compare-head h3 {
    color: #666;
}

.compare-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.compare-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14.5px;
    line-height: 1.7;
    color: var(--text-sub);
}

.compare-item i {
    margin-top: 4px;
    font-size: 16px;
    flex-shrink: 0;
}

.compare-bad .compare-item {
    color: #9A9A9A;
}

.compare-bad .compare-item i {
    color: #CCC;
}

.compare-good .compare-item {
    color: var(--text-main);
}

.compare-good .compare-item i {
    color: var(--green-positive);
}

.compare-summary {
    margin-top: 20px;
    padding: 14px 18px;
    background: var(--brand-soft);
    border-radius: 14px;
    font-size: 14.5px;
    font-weight: 700;
    color: var(--brand);
    display: flex;
    align-items: center;
    gap: 8px;
}

.mini-indicators {
    display: flex;
    gap: 22px;
    margin-top: 28px;
    flex-wrap: wrap;
    justify-content: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
}

.mini-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-main);
    font-weight: 500;
}

.mini-indicator i {
    color: var(--green-positive);
    font-size: 18px;
}

/* ===== FAQ 板块 ===== */
.faq-section {
    padding: 0 0 88px;
}

.faq-head {
    text-align: center;
    margin-bottom: 44px;
}

.faq-head h2 {
    font-size: clamp(24px, 2.4vw, 32px);
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 10px;
}

.faq-head p {
    color: var(--text-sub);
    font-size: 16px;
    max-width: 560px;
    margin: 0 auto;
}

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

@media (max-width: 768px) {
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

.faq-item {
    background: #fff;
    border-radius: 16px;
    border: 1px solid rgba(36, 27, 46, 0.05);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
    transition: box-shadow 0.2s;
}

.faq-item:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
}

.faq-question {
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    padding: 18px 24px;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    cursor: pointer;
    border-radius: 16px;
    transition: color 0.2s;
}

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

.faq-question i {
    color: var(--brand);
    transition: transform 0.3s;
    flex-shrink: 0;
}

.faq-answer {
    display: none;
    padding: 0 24px 20px;
    color: var(--text-sub);
    font-size: 14.5px;
    line-height: 1.75;
}

.faq-answer p {
    border-top: 1px solid rgba(255, 61, 119, 0.12);
    padding-top: 13px;
}

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

/* ===== 转化 CTA 区 ===== */
.cta-section {
    padding: 0 0 88px;
}

.cta-box {
    background: var(--deep-bg);
    border-radius: 28px;
    position: relative;
    padding: 56px 48px;
    overflow: hidden;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.cta-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-2.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.13;
}

.cta-box>* {
    position: relative;
    z-index: 1;
}

.cta-box h2 {
    font-size: clamp(24px, 2.5vw, 36px);
    font-weight: 800;
    margin-bottom: 14px;
    color: #fff;
}

.cta-box p {
    color: var(--deep-muted);
    font-size: 15px;
    margin-bottom: 28px;
    max-width: 460px;
}

.cta-form {
    display: flex;
    gap: 12px;
    width: 100%;
    max-width: 480px;
    flex-wrap: wrap;
    justify-content: center;
}

.cta-form input {
    flex: 1;
    min-width: 220px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 12px;
    padding: 12px 20px;
    color: #fff;
    font-size: 15px;
    transition: border-color 0.2s, background 0.2s;
}

.cta-form input::placeholder {
    color: rgba(255, 255, 255, 0.45);
}

.cta-form input:focus {
    outline: none;
    border-color: var(--brand);
    background: rgba(255, 255, 255, 0.13);
    box-shadow: 0 0 0 3px rgba(255, 61, 119, 0.25);
}

/* ===== 页脚 ===== */
.site-footer {
    background: #1C1126;
    padding: 60px 0 0;
    color: #B9A9C8;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 32px;
    padding-bottom: 44px;
}

@media (max-width: 860px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 520px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .cta-section {
        padding: 0 0 56px;
    }
    .cta-box {
        padding: 36px 20px;
        border-radius: 20px;
    }
}

.footer-brand .logo-text {
    font-size: 22px;
    color: #fff;
}

.footer-brand p {
    margin-top: 14px;
    font-size: 14px;
    line-height: 1.75;
    color: #8D7C9E;
}

.footer-col h5 {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col ul li a {
    font-size: 14px;
    color: #B9A9C8;
    transition: color 0.2s;
}

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

.footer-col .footer-note {
    font-size: 13px;
    color: #8D7C9E;
    margin-top: 12px;
    line-height: 1.7;
}

.footer-col .footer-note i {
    margin-right: 6px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    padding: 20px 0;
    font-size: 13px;
    color: #6E5E7D;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.footer-bottom a {
    color: #B9A9C8;
    transition: color 0.2s;
}

.footer-bottom a:hover {
    color: #fff;
}

/* ===== 价格性价比 ===== */
.text-gradient {
    background: linear-gradient(90deg, #fff, var(--brand));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* 通用区块 padding */
.section-padding {
    padding: 88px 0;
}

@media (max-width: 640px) {
    .section-padding {
        padding: 56px 0;
    }
}

/* 手风琴过渡 */
.faq-answer.open {
    display: block;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* roulang page: category1 */
:root {
  --brand: #FF3D77;
  --brand-hover: #FF5A91;
  --brand-soft: #FFE5EE;
  --deep-bg: #221330;
  --deep-bg-light: #2C1A3E;
  --deep-text: #FCE6EF;
  --deep-muted: #C8B6D9;
  --purple-soft: #B18CFF;
  --green-positive: #00D9A7;
  --amber: #FFAC4B;
  --page-bg: #FFF7F4;
  --text-main: #241B2E;
  --text-sub: #7A6F85;
  --border-light: rgba(36, 27, 46, 0.08);
  --card-radius: 20px;
  --small-radius: 12px;
  --btn-radius: 999px;
  --shadow-card: 0 6px 20px rgba(34, 19, 48, 0.06);
  --shadow-hover: 0 16px 36px rgba(255, 61, 119, 0.14);
  --font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
}

*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-family);
  background: var(--page-bg);
  color: var(--text-main);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol, p, h1, h2, h3, h4, h5 { margin: 0; padding: 0; list-style: none; }
button, input { font-family: inherit; font-size: inherit; border: none; background: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* 按钮 */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--brand);
  color: #fff;
  padding: 12px 30px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background .25s, transform .2s, box-shadow .25s;
  white-space: nowrap;
}
.btn-primary:hover { background: var(--brand-hover); transform: translateY(-3px); box-shadow: 0 12px 28px rgba(255,61,119,.35); }
.btn-primary:active { transform: translateY(0) scale(.98); }
.btn-outline-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,.38);
  padding: 11px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background .25s,border-color .25s;
}
.btn-outline-light:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.65); }
.btn-more {
  margin-top: 36px;
  padding: 10px 28px;
  color: var(--text-sub);
  border: 1px solid rgba(36,27,46,.18);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  cursor: default;
  transition: border-color .2s;
}
.btn-more:hover { border-color: var(--brand); color: var(--brand); }

/* 徽章 / 标签 */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.6;
  background: var(--brand-soft);
  color: var(--brand);
}
.badge-free {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 4px 10px rgba(255,61,119,.35);
}
.badge-purple { background: rgba(177,140,255,.18); color: #7A4FD6; }
.badge-green { background: rgba(0,217,167,.14); color: #008F6E; }

/* 顶栏 */
.site-toolbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 68px;
  z-index: 1000;
  transition: background .3s, box-shadow .3s, backdrop-filter .3s;
  background: transparent;
  backdrop-filter: blur(0);
}
.site-toolbar.scrolled {
  background: rgba(255,247,244,.9);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border-light);
}
.toolbar-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 26px;
  align-items: center;
  height: 68px;
}
.logo-area { display: flex; align-items: center; gap: 9px; min-width: 0; }
.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--brand), #D62962);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 17px;
  box-shadow: 0 4px 12px rgba(255,61,119,.35);
  flex-shrink: 0;
}
.logo-text { color: inherit; font-size: 18px; font-weight: 800; letter-spacing: .5px; white-space: nowrap; }
.logo-text .dot { color: var(--brand); }
.site-toolbar:not(.scrolled) .logo-text, .site-toolbar:not(.scrolled) .toolbar-link { color: #fff; }
.toolbar-center {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  min-width: 0;
}
.toolbar-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  position: relative;
  transition: background .2s, color .2s;
  cursor: pointer;
  white-space: nowrap;
}
.toolbar-link:hover { background: rgba(255,61,119,.1); color: var(--brand); }
.toolbar-link.active { color: var(--brand); }
.toolbar-link.active::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 2px;
  height: 2px;
  border-radius: 999px;
  background: var(--brand);
}
.site-toolbar:not(.scrolled) .toolbar-link.active { color: #FF5A91; }
.site-toolbar:not(.scrolled) .toolbar-link.active::after { background: #FF5A91; }
.site-toolbar:not(.scrolled) .toolbar-link:hover { background: rgba(255,255,255,.12); color: #fff; }

.toolbar-right { display: flex; align-items: center; gap: 16px; justify-content: flex-end; }
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--green-positive);
  background: rgba(0,217,167,.12);
  padding: 5px 14px;
  border-radius: 999px;
}
.site-toolbar:not(.scrolled) .status-pill { background: rgba(255,255,255,.12); color: var(--green-positive); }
.status-pill i { font-size: 8px; }
.notice-bell {
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  color: var(--text-main);
  background: rgba(36,27,46,.05);
  cursor: pointer;
  transition: background .2s;
}
.site-toolbar:not(.scrolled) .notice-bell { color: #fff; background: rgba(255,255,255,.1); }
.notice-bell i { pointer-events: none; }
.notice-dot {
  position: absolute;
  width: 7px;
  height: 7px;
  background: var(--brand);
  border-radius: 50%;
  top: 7px;
  right: 7px;
  box-shadow: 0 0 0 3px rgba(255,61,119,.25);
}
.btn-nav-primary {
  background: var(--brand);
  color: #fff;
  border-radius: 999px;
  padding: 8px 22px;
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: background .25s, transform .2s, box-shadow .25s;
  white-space: nowrap;
}
.btn-nav-primary:hover { background: var(--brand-hover); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(255,61,119,.3); }
.mobile-menu-toggle { display: none; font-size: 20px; color: #fff; cursor: pointer; padding: 6px 10px; border-radius: 8px; }
.site-toolbar.scrolled .mobile-menu-toggle { color: var(--text-main); }
.mobile-menu-toggle i { pointer-events: none; }

/* 分类页头 */
.category-banner {
  position: relative;
  background-color: var(--deep-bg);
  background-image: url('/assets/images/backpic/back-4.jpg');
  background-size: cover;
  background-position: center 30%;
  padding: 142px 0 54px;
  overflow: hidden;
  color: var(--deep-text);
}
.category-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(108deg, rgba(34,19,48,.96) 18%, rgba(44,26,62,.76) 78%);
}
.category-banner .container { position: relative; z-index: 2; }
.breadcrumb {
  font-size: 13px;
  letter-spacing: .3px;
  color: var(--deep-muted);
  margin-bottom: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.breadcrumb a { color: var(--deep-muted); transition: color .2s; }
.breadcrumb a:hover { color: var(--brand-hover); }
.breadcrumb i { font-size: 12px; margin: 0 3px; }
.banner-title {
  max-width: 860px;
  font-size: clamp(30px, 4.2vw, 48px);
  font-weight: 800;
  line-height: 1.28;
  color: #fff;
  margin-bottom: 12px;
}
.banner-title .pink { color: var(--brand); }
.banner-desc {
  max-width: 720px;
  font-size: 15px;
  line-height: 1.85;
  color: #E9D9E4;
}
.banner-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.14);
  font-size: 13px;
  color: var(--deep-muted);
}
.banner-meta i { color: var(--green-positive); margin-right: 5px; }

/* 主区域 */
.category-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  align-items: start;
  padding: 56px 0 40px;
}

/* 左侧筛选栏 */
.filter-panel {
  position: sticky;
  top: 92px;
  display: flex;
  flex-direction: column;
  gap: 26px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 22px;
  padding: 24px 20px 20px;
  box-shadow: var(--shadow-card);
}
.filter-group-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 15px;
  font-weight: 800;
  color: var(--text-main);
}
.filter-group-title i {
  color: var(--brand);
  width: 20px;
  text-align: center;
}
.filter-label {
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 7px;
  font-weight: 600;
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag-chip {
  position: relative;
  cursor: pointer;
}
.tag-chip input { position: absolute; opacity: 0; pointer-events: none; }
.tag-chip span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  background: #F4EEF0;
  color: #5E5467;
  border: 1px solid transparent;
  transition: all .22s;
  cursor: pointer;
}
.tag-chip span i { font-size: 11px; opacity: 0; }
.tag-chip input:checked + span {
  background: var(--brand-soft);
  color: var(--brand);
  border-color: rgba(255,61,119,.45);
}
.tag-chip input:checked + span i { opacity: 1; }
.tag-chip:hover span { border-color: rgba(255,61,119,.3); }

.sort-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sort-item {
  position: relative;
  display: block;
  cursor: pointer;
}
.sort-item input { position: absolute; opacity: 0; pointer-events: none; }
.sort-item span {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-radius: 12px;
  background: rgba(36,27,46,.04);
  color: var(--text-main);
  font-size: 14px;
  font-weight: 600;
  transition: all .2s;
  cursor: pointer;
}
.sort-item span::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 2px solid #C4BCCB;
  flex-shrink: 0;
  transition: all .2s;
}
.sort-item input:checked + span {
  background: var(--brand-soft);
  color: var(--brand);
}
.sort-item input:checked + span::before {
  border-color: var(--brand);
  background: var(--brand);
  box-shadow: 0 0 0 3px rgba(255,61,119,.15);
}
.filter-count {
  margin-top: 2px;
  padding-top: 14px;
  border-top: 1px dashed var(--border-light);
  font-size: 12px;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  gap: 7px;
}
.filter-count i { color: var(--green-positive); }
.filter-help {
  background: #FBF0F3;
  border-radius: 16px;
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: #7A5A6B;
}
.filter-help strong { color: var(--brand); font-weight: 700; }
.filter-help i { color: var(--brand); margin-right: 4px; }

/* 右侧feed */
.feed-column { min-width: 0; }
.feed-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
}
.feed-head h2 { font-size: 22px; font-weight: 800; line-height: 1.4; color: var(--text-main); }
.feed-head h2 i { color: var(--brand); margin-right: 6px; }
.feed-head p { font-size: 13px; color: var(--text-sub); margin-top: 4px; }
.feed-refresh {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(0,217,167,.12);
  color: #008F6E;
  font-size: 12px;
  font-weight: 700;
}
.feed-refresh i { font-size: 11px; }

/* 内容卡体系 */
.resource-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.tile {
  background: #fff;
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  width: calc(50% - 10px);
  min-width: 0;
  display: flex;
  flex-direction: column;
  transition: transform .25s, box-shadow .25s;
  border: 1px solid rgba(36,27,46,.04);
}
.tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.tile--wide { width: 100%; }
.tile--mini { width: calc(33.333% - 14px); }
.tile--feature { width: 100%; display: grid; grid-template-columns: 5fr 7fr; align-items: stretch; }
.tile--plain { background: transparent; box-shadow: none; border-color: transparent; }
.tile--plain:hover { box-shadow: none; transform: none; }

/* 特色卡 */
.feature-media { position: relative; overflow: hidden; min-height: 260px; }
.feature-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.feature-media .badge { position: absolute; left: 14px; top: 14px; z-index: 2; }
.feature-body { padding: 24px 26px; display: flex; flex-direction: column; justify-content: center; gap: 12px; }
.feature-body h3 { font-size: 21px; font-weight: 800; line-height: 1.5; color: var(--text-main); }
.feature-body h3 span { color: var(--brand); }
.feature-body p { font-size: 14px; color: #5E5467; line-height: 1.85; }
.feature-stats { display: flex; flex-wrap: wrap; gap: 12px; }
.feature-stat {
  min-width: 116px;
  background: var(--page-bg);
  border-radius: 14px;
  padding: 10px 14px;
}
.feature-stat b { display: block; font-size: 18px; font-weight: 900; color: var(--text-main); letter-spacing: .5px; }
.feature-stat span { font-size: 12px; color: var(--text-sub); }
.feature-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.feature-cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* 媒体卡 */
.tile-media-top { position: relative; overflow: hidden; aspect-ratio: 4 / 3; flex-shrink: 0; }
.tile-media-top .media-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
  overflow: hidden;
}
.tile:hover .tile-media-top .media-img { transform: scale(1.04); }
.tile-cover-badge { position: absolute; top: 12px; left: 12px; z-index: 2; }
.tile-like-badge {
  position: absolute;
  top: 12px; right: 12px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(34,19,48,.36);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
}
.tile-body { padding: 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.tile-body h3 { font-size: 16px; font-weight: 800; margin: 0; line-height: 1.5; }
.tile-desc { font-size: 13px; color: var(--text-sub); line-height: 1.7; }
.tile-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 13px; font-size: 12px; color: var(--text-sub); font-weight: 600; }
.tile-meta i { margin-right: 3px; color: var(--brand); font-size: 12px; }

/* 横版卡 */
.tile-horizontal { width: 100%; display: grid; grid-template-columns: 300px 1fr; background-image: linear-gradient(112deg, #FFFFFF 0%, #FFF3F7 100%); }
.tile-horizontal .thumb { overflow: hidden; min-height: 180px; position: relative; }
.tile-horizontal .thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.tile-horizontal:hover .thumb img { transform: scale(1.05); }
.tile-horizontal .tile-body { justify-content: center; padding: 24px; gap: 10px; }
.tile-horizontal .tile-body h3 { font-size: 19px; }
.horizontal-note { color: var(--brand); font-size: 13px; font-weight: 700; }

/* 趋势条 */
.trend-divider {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  background: var(--deep-bg);
  border-radius: 22px;
  padding: 22px;
}
.trend-item { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1); padding: 16px; border-radius: 18px; }
.trend-item .trend-label { font-size: 12px; color: var(--deep-muted); display: flex; gap: 7px; align-items: center; }
.trend-item .num { font-size: 22px; font-weight: 900; color: #fff; margin-top: 8px; font-variant-numeric: tabular-nums; }
.trend-item .num.green { color: var(--green-positive); }
.trend-item .num.pink { color: var(--brand); }
.trend-item .num.purple { color: var(--purple-soft); }
.trend-item .trend-desc { font-size: 12px; color: var(--deep-muted); margin-top: 2px; line-height: 1.6; }

/* 深色CTA横幅 */
.cta-strip {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 34px 36px;
  border-radius: 22px;
  background: var(--deep-bg);
  background-image: url('/assets/images/backpic/back-2.jpg');
  background-size: cover;
  background-position: center 40%;
  overflow: hidden;
  color: #fff;
}
.cta-strip::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(34,19,48,.93) 30%, rgba(34,19,48,.62) 90%);
}
.cta-strip > * { position: relative; z-index: 2; }
.cta-strip h3 { font-size: 21px; font-weight: 800; }
.cta-strip p { font-size: 13px; color: var(--deep-muted); max-width: 520px; margin-top: 5px; line-height: 1.7; }

/* 图集迷你卡 */
.alt-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.alt-col {
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(36,27,46,.04);
  padding: 18px;
  transition: transform .25s, box-shadow .25s;
}
.alt-col:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.alt-thumbs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 14px; }
.alt-thumbs .at { border-radius: 12px; overflow: hidden; aspect-ratio: 1/1; }
.alt-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.alt-thumbs .at:nth-child(1) { grid-column: span 2; aspect-ratio: 16/10; }
.alt-col h4 { font-size: 15px; font-weight: 800; margin-bottom: 4px; }
.alt-col p { font-size: 12px; color: var(--text-sub); line-height: 1.65; margin-bottom: 10px; }
.alt-col .more-link { font-size: 13px; color: var(--brand); font-weight: 700; }
.alt-col .more-link i { margin-left: 5px; transition: transform .2s; }
.alt-col:hover .more-link i { transform: translateX(4px); }

/* FAQ */
.faq-section { padding: 72px 0 64px; }
.faq-head { margin-bottom: 28px; }
.faq-head h2 { font-size: clamp(24px, 2.4vw, 30px); font-weight: 800; margin-bottom: 8px; }
.faq-head h2 i { color: var(--brand); }
.faq-head p { color: var(--text-sub); font-size: 14px; }
.faq-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 4px 22px;
  box-shadow: 0 4px 14px rgba(34,19,48,.04);
}
.faq-item:not(:last-child) { margin-bottom: 18px; }
.faq-question {
  appearance: none;
  width: 100%;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  line-height: 1.6;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question i { color: var(--brand); font-size: 13px; transition: transform .25s; }
.faq-item[open] .faq-question i { transform: rotate(180deg); }
.faq-answer { padding: 0 0 18px; font-size: 14px; color: #5E5467; line-height: 1.85; }

/* 转化表单 */
.subscribe-zone { padding: 20px 0 70px; }
.subscribe-card {
  position: relative;
  background: var(--deep-bg);
  background-image: url('/assets/images/backpic/back-6.jpg');
  background-size: cover;
  background-position: center;
  border-radius: 28px;
  overflow: hidden;
  color: #fff;
  padding: 54px 30px;
  text-align: center;
}
.subscribe-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(34,19,48,.94) 25%, rgba(44,26,62,.8) 85%);
}
.subscribe-card::after {
  content: "";
  position: absolute;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(255,61,119,.5), transparent 68%);
  border-radius: 50%;
  right: -42px;
  top: -70px;
}
.subscribe-inner { position: relative; z-index: 2; max-width: 680px; margin: 0 auto; }
.subscribe-inner h2 { font-size: clamp(23px, 3vw, 30px); font-weight: 800; margin-bottom: 10px; }
.subscribe-inner h2 i { color: var(--brand); margin-right: 4px; }
.subscribe-inner p { font-size: 14px; color: var(--deep-muted); line-height: 1.7; margin-bottom: 24px; }
.subscribe-form { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.subscribe-form input {
  min-width: 280px;
  flex: 1;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  padding: 12px 20px;
  color: #fff;
  outline: none;
  font-size: 14px;
}
.subscribe-form input::placeholder { color: rgba(255,255,255,.56); }
.subscribe-form input:focus { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(255,61,119,.25); }
.subscribe-form .btn-primary { flex-shrink: 0; }
.subscribe-safe { margin-top: 16px; font-size: 12px; color: rgba(255,255,255,.5); display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.subscribe-safe i { color: var(--green-positive); }

/* 页脚 */
.site-footer {
  background: #1C1029;
  color: var(--deep-muted);
  padding: 60px 0 0;
  font-size: 13px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 44px;
  padding-bottom: 42px;
}
.footer-brand p { margin-top: 14px; line-height: 1.85; color: #9B86A8; font-size: 13px; }
.logo-text.footer-b { color: #fff; font-size: 17px; font-weight: 800; }
.footer-col h5 { color: #fff; font-size: 14px; font-weight: 800; margin-bottom: 16px; letter-spacing: .4px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { color: #9B86A8; transition: color .2s; font-size: 13px; }
.footer-col ul a:hover { color: var(--brand); }
.footer-note { display: flex; gap: 8px; margin-bottom: 12px; color: #9B86A8; }
.footer-note i { color: #B18CFF; width: 16px; text-align: center; margin-top: 3px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  color: rgba(255,255,255,.42);
  font-size: 12px;
}
.footer-bottom a { color: rgba(255,255,255,.6); }
.footer-bottom a:hover { color: var(--brand); }

/* 响应式 */
@media (max-width: 1024px) {
  .category-layout { grid-template-columns: 1fr; gap: 24px; }
  .filter-panel { position: static; padding: 24px 20px; }
  .filter-panel .tag-list { max-width: 100%; }
  .toolbar-center { gap: 4px; }
  .toolbar-link { padding: 7px 10px; font-size: 13px; }
  .toolbar-inner { gap: 10px; }
  .status-pill { display: none; }
  .feature-stats { gap: 8px; }
  .feature-stat { min-width: 88px; }
  .alt-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media (max-width: 768px) {
  .toolbar-center {
    display: none;
    position: fixed;
    top: 64px;
    left: 16px;
    right: 16px;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 18px 44px rgba(34,19,48,.2);
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    z-index: 999;
    gap: 4px;
  }
  .toolbar-center.mobile-open { display: flex; }
  .toolbar-link { color: var(--text-main); padding: 11px 14px; font-size: 14px; border-radius: 10px; }
  .toolbar-link.active { background: var(--brand-soft); }
  .toolbar-link.active::after { display: none; }
  .site-toolbar:not(.scrolled) .toolbar-link { color: var(--text-main); }
  .site-toolbar:not(.scrolled) .toolbar-link.active { background: var(--brand-soft); color: var(--brand); }
  .site-toolbar:not(.scrolled) .toolbar-link.active::after { display: none; }
  .mobile-menu-toggle { display: inline-flex; align-items: center; justify-content: center; color: var(--text-main); }
  .site-toolbar:not(.scrolled) .mobile-menu-toggle { color: #fff; }
  .site-toolbar.nav-open:not(.scrolled) .mobile-menu-toggle { color: var(--text-main); }
  .toolbar-inner { grid-template-columns: auto 1fr auto; }
  .toolbar-right .btn-nav-primary { display: none; }
  .toolbar-right .notice-bell { display: none; }
  .tile { width: 100%; }
  .tile--feature { grid-template-columns: 1fr; }
  .feature-media { min-height: 220px; }
  .tile-horizontal { grid-template-columns: 1fr; }
  .trend-divider { grid-template-columns: 1fr; }
  .cta-strip { flex-direction: column; align-items: flex-start; }
  .faq-grid { grid-template-columns: 1fr; }
  .subscribe-form input { width: 100%; }
  .container { padding: 0 16px; }
  .category-banner { padding: 112px 0 40px; }
  .feature-body { padding: 20px; }
  .alt-thumbs { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 520px) {
  .logo-text { font-size: 15px; }
  .toolbar-inner { gap: 6px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; padding-bottom: 30px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 6px; }
  .feed-head h2 { font-size: 19px; }
  .trend-item { padding: 12px; }
  .tile-like-badge { right: 8px; }
  .feature-body h3 { font-size: 17px; }
  .feature-stat { width: calc(50% - 6px); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}