:root {
    --bg: #f5f5f5;
    --card: #ffffff;
    --line: #ebebeb;
    --text-main: #222222;
    --text-sub: #888888;
    --primary: #ff5a36;
    --tag-bg: #fff3ef;
    --shadow-soft: 0 10px 24px rgba(34, 34, 34, 0.06);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100vh;
    font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
    background: var(--bg);
    color: var(--text-main);
}

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

.container {
    width: min(1200px, calc(100% - 24px));
    margin: 0 auto;
}

.top-line {
    background: #fafafa;
    border-bottom: 1px solid var(--line);
}

.top-line-inner {
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 12px;
    color: #666666;
}

.top-entry {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.site-header {
    background: #ffffff;
    border-bottom: 1px solid var(--line);
}

.site-header-inner {
    min-height: 88px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
    color: var(--text-main);
    text-decoration: none;
}

.logo-mark {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    background: #f2f2f2;
    border: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 700;
    color: #333333;
}

.logo-title {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
}

.logo-desc {
    margin: 4px 0 0;
    font-size: 12px;
    color: var(--text-sub);
}

.nav-search {
    flex: 1 1 760px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 24px;
    flex-wrap: wrap;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
    font-size: 14px;
}

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

.search-bar {
    width: min(420px, 100%);
    display: flex;
    align-items: center;
    border: 2px solid var(--primary);
    background: #ffffff;
}

.search-input {
    flex: 1;
    height: 40px;
    border: none;
    outline: none;
    padding: 0 14px;
    font-size: 14px;
    background: transparent;
}

.search-button {
    width: 84px;
    height: 40px;
    border: none;
    background: var(--primary);
    color: #ffffff;
    font-size: 14px;
    cursor: pointer;
}

.main-wrap {
    padding: 18px 0 28px;
}

.hero-layout {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
}

.category-side {
    flex: 0 0 220px;
    background: linear-gradient(180deg, #575757 0%, #444444 100%);
    color: #ffffff;
    display: flex;
    flex-direction: column;
    min-height: 350px;
    position: relative;
    overflow: visible;
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
}

.category-item {
    min-height: 54px;
    padding: 0 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    gap: 12px;
    position: relative;
}

.category-copy {
    flex: 1;
    min-width: 0;
    color: inherit;
    text-decoration: none;
}

.category-title {
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4;
}

.category-toggle {
    border: none;
    background: transparent;
    padding: 0;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.92);
    cursor: pointer;
}

.category-item:hover {
    background: rgba(255, 255, 255, 0.06);
}

.category-panel {
    position: absolute;
    top: 0;
    left: calc(100% + 10px);
    width: 360px;
    min-height: 220px;
    padding: 18px 20px;
    background: #ffffff;
    border: 1px solid var(--line);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.10);
    color: var(--text-main);
    display: none;
    z-index: 20;
}

.category-item:hover .category-panel {
    display: block;
}

.category-panel-title {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
}

.category-panel-desc {
    margin: 8px 0 0;
    font-size: 12px;
    line-height: 1.7;
    color: var(--text-sub);
}

.category-sub-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.category-sub-item {
    min-width: 92px;
    height: 34px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #fafafa;
    border: 1px solid var(--line);
    font-size: 12px;
    color: #555555;
    text-decoration: none;
}

.category-direct {
    margin-top: 16px;
    padding: 14px;
    background: #fafafa;
    border: 1px solid var(--line);
    display: block;
    color: inherit;
    text-decoration: none;
}

.category-direct strong {
    display: block;
    font-size: 13px;
}

.category-direct span {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    line-height: 1.7;
    color: var(--text-sub);
}

.hero-main {
    flex: 1 1 760px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.banner {
    min-height: 260px;
    background: linear-gradient(135deg, #faf7f4 0%, #f1ece7 100%);
    border: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 28px 34px;
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
}

.banner.balance-zone {
    min-height: 350px;
    background: #f5eee8;
}

.banner-copy {
    flex: 1 1 320px;
}

.banner-title {
    margin: 0;
    font-size: 32px;
    line-height: 1.35;
    font-weight: 700;
}

.banner-desc {
    margin: 14px 0 0;
    font-size: 14px;
    line-height: 1.9;
    color: #666666;
}

.banner-tags {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.banner-tag {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(255, 90, 54, 0.15);
    color: #8a4a3f;
    font-size: 12px;
}

.banner-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 128px;
    height: 40px;
    margin-top: 20px;
    background: var(--primary);
    color: #ffffff;
    font-size: 14px;
}

.banner-preview {
    flex: 0 1 360px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.banner-ad {
    width: 100%;
    max-width: 360px;
    height: 300px;
    display: block;
    object-fit: cover;
    border: 1px solid #e6ddd6;
    background: #ffffff;
    border-radius: 18px;
    box-shadow: 0 18px 32px rgba(88, 66, 45, 0.12);
}

.benefit-strip {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.benefit-card {
    padding: 16px 18px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
}

.benefit-card strong {
    display: block;
    font-size: 15px;
    line-height: 1.4;
}

.benefit-card span {
    display: block;
    margin-top: 8px;
    font-size: 12px;
    line-height: 1.8;
    color: var(--text-sub);
}

.section {
    margin-top: 22px;
}

.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.section-title {
    margin: 0;
    font-size: 28px;
    font-weight: 700;
}

.section-more {
    font-size: 13px;
    color: #888888;
    text-decoration: none;
}

.section-head-tools {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.section-page-info {
    font-size: 13px;
    color: #888888;
}

.product-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.product-card-link {
    flex: 1 1 calc(25% - 12px);
    min-width: 220px;
    display: block;
}

.product-card {
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 28px rgba(34, 34, 34, 0.10);
}

.product-thumb {
    aspect-ratio: 1 / 1;
    position: relative;
    background: var(--thumb-bg, #e5e5e5);
    border-bottom: 1px solid var(--line);
}

.product-thumb::after {
    display: none;
}

.product-thumb-label {
    position: absolute;
    left: 14px;
    bottom: 14px;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.88);
    color: #6f473d;
    font-size: 12px;
    border: 1px solid rgba(255, 255, 255, 0.94);
}

.product-body {
    padding: 14px;
}

.product-title {
    margin: 0;
    font-size: 15px;
    line-height: 1.5;
    min-height: 42px;
    font-weight: 500;
    color: #333333;
}

.product-desc {
    margin: 4px 0 0;
    font-size: 12px;
    line-height: 1.7;
    color: #999999;
    min-height: 40px;
}

.product-bottom {
    margin-top: 12px;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 10px;
}

.product-price {
    color: var(--primary);
    font-size: 28px;
    font-weight: 700;
    line-height: 1;
}

.product-price small {
    font-size: 14px;
    font-weight: 500;
}

.product-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 54px;
    height: 24px;
    padding: 0 10px;
    background: var(--tag-bg);
    color: var(--primary);
    font-size: 12px;
}

.detail-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    font-size: 12px;
    color: var(--text-sub);
    flex-wrap: wrap;
}

.detail-hero {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
    flex-wrap: wrap;
}

.detail-media {
    flex: 0 1 460px;
}

.detail-media-thumb {
    min-height: 460px;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--line);
}

.detail-info {
    flex: 1 1 420px;
}

.detail-category {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: var(--tag-bg);
    color: var(--primary);
    font-size: 12px;
}

.detail-title {
    margin: 16px 0 0;
    font-size: 30px;
    line-height: 1.4;
    font-weight: 700;
}

.detail-summary {
    margin: 12px 0 0;
    font-size: 14px;
    line-height: 1.9;
    color: #666666;
}

.detail-price-box {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 18px;
    flex-wrap: wrap;
}

.detail-price {
    display: inline-flex;
    align-items: end;
    gap: 4px;
    color: var(--primary);
    font-size: 38px;
    font-weight: 700;
    line-height: 1;
}

.detail-price small {
    font-size: 18px;
    line-height: 1.3;
}

.detail-original-price {
    font-size: 12px;
    color: var(--text-sub);
}

.detail-original-price span {
    margin-left: 4px;
    text-decoration: line-through;
}

.detail-tag {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 12px;
    border-radius: 999px;
    background: #fff0eb;
    color: var(--primary);
    font-size: 12px;
}

.detail-selling-points {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 18px;
}

.detail-chip {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0 12px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #fafafa;
    font-size: 12px;
    color: #555555;
}

.detail-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 22px;
    flex-wrap: wrap;
}

.detail-action-primary,
.detail-action-secondary {
    min-width: 136px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 14px;
}

.detail-action-primary {
    background: var(--primary);
    color: #ffffff;
}

.detail-action-secondary {
    border: 1px solid var(--primary);
    color: var(--primary);
    background: #ffffff;
}

.detail-notice {
    margin-top: 18px;
    padding: 14px 16px;
    background: #fff8f5;
    border: 1px solid #ffe1d7;
    border-radius: 12px;
    font-size: 12px;
    color: #8a4a3f;
    line-height: 1.8;
}

.detail-notice strong,
.detail-notice span {
    display: block;
}

.detail-grid {
    display: flex;
    gap: 16px;
    margin-top: 18px;
    flex-wrap: wrap;
}

.detail-card {
    flex: 1 1 360px;
    padding: 20px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
}

.detail-card-full {
    margin-top: 18px;
}

.detail-card-title {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
}

.detail-list {
    margin: 14px 0 0;
    padding-left: 18px;
    color: #555555;
}

.detail-list li {
    line-height: 1.9;
    font-size: 13px;
}

.detail-paragraphs {
    margin-top: 14px;
}

.detail-paragraphs p {
    margin: 0 0 12px;
    font-size: 13px;
    line-height: 1.9;
    color: #555555;
}

.subpage-hero {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 16px;
    padding: 24px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
    flex-wrap: wrap;
}

.sale-hero {
    background: linear-gradient(135deg, #fff6f1 0%, #fff2eb 100%);
}

.hot-hero {
    background: linear-gradient(135deg, #fff8f3 0%, #fef2ea 100%);
}

.subpage-copy {
    flex: 1 1 520px;
}

.subpage-badge {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: var(--tag-bg);
    color: var(--primary);
    font-size: 12px;
}

.subpage-title {
    margin: 16px 0 0;
    font-size: 30px;
    line-height: 1.4;
    font-weight: 700;
}

.subpage-desc {
    margin: 12px 0 0;
    font-size: 14px;
    line-height: 1.9;
    color: #666666;
}

.subpage-side-note {
    flex: 0 1 320px;
    padding: 18px 20px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(255, 90, 54, 0.10);
    color: #6d5045;
    line-height: 1.9;
}

.subpage-side-note strong,
.subpage-side-note span {
    display: block;
}

.category-section-grid {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.category-section-card {
    padding: 20px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
}

.category-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.category-section-head h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
}

.category-section-head span {
    font-size: 12px;
    color: var(--primary);
}

.category-section-desc {
    margin: 12px 0 0;
    font-size: 13px;
    line-height: 1.9;
    color: #666666;
}

.category-entry-list {
    margin-top: 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.category-entry-list a {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 12px;
    background: #fafafa;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 12px;
    color: #555555;
}

.catalog-browser {
    margin-top: 18px;
}

.catalog-tabs {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    padding: 18px 20px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
}

.catalog-sub-tabs {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 14px;
    padding: 16px 20px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
}

.catalog-sub-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 0 14px;
    border: 0;
    border-radius: 999px;
    background: #fff4ef;
    color: var(--primary);
    font-size: 13px;
    cursor: pointer;
}

.catalog-sub-tab.is-active {
    background: var(--primary);
    color: #ffffff;
}

.catalog-tab {
    min-height: 40px;
    padding: 0 18px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fafafa;
    color: #555555;
    font-size: 14px;
    cursor: pointer;
}

.catalog-tab.is-active {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

.catalog-summary {
    margin-top: 16px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
}

.catalog-summary-main {
    min-height: 52px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.catalog-summary-label {
    font-size: 12px;
    color: var(--text-sub);
}

.catalog-summary-title {
    margin: 8px 0 0;
    font-size: 24px;
    font-weight: 700;
}

.catalog-summary-desc {
    flex: 1 1 420px;
    margin: 0;
    display: flex;
    align-items: center;
    min-height: 52px;
    font-size: 14px;
    line-height: 1.9;
    color: #666666;
}

.catalog-products-section {
    margin-top: 18px;
}

.catalog-products-section .product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.paged-product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.catalog-products-section .product-card-link {
    min-width: 0;
}

.paged-product-grid .product-card-link {
    min-width: 0;
}

.catalog-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.catalog-page-btn {
    min-width: 42px;
    height: 38px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #ffffff;
    color: #555555;
    font-size: 13px;
    cursor: pointer;
}

.catalog-page-btn.is-active {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

.catalog-page-btn:disabled {
    cursor: not-allowed;
    background: #f5f5f5;
    color: #b5b5b5;
}

.countdown-panel {
    flex: 0 1 260px;
    padding: 18px 20px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(255, 90, 54, 0.10);
    border-radius: 16px;
    text-align: center;
}

.countdown-panel strong,
.countdown-panel small {
    display: block;
}

.countdown-boxes {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 16px 0 10px;
}

.countdown-boxes span {
    width: 58px;
    height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--primary);
    color: #ffffff;
    font-size: 22px;
    font-weight: 700;
}

.sale-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 18px;
}

.sale-card {
    padding: 20px;
    background: #ffffff;
    border: 1px solid #ffe5da;
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
}

.sale-label {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 12px;
    border-radius: 999px;
    background: #fff1ea;
    color: var(--primary);
    font-size: 12px;
}

.sale-card strong {
    display: block;
    margin-top: 14px;
    font-size: 18px;
}

.sale-card p {
    margin: 12px 0 0;
    font-size: 13px;
    line-height: 1.9;
    color: #666666;
}

.sale-price-row {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 12px;
    margin-top: 16px;
}

.sale-price {
    color: var(--primary);
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
}

.sale-price small {
    font-size: 16px;
}

.sale-origin {
    font-size: 12px;
    color: var(--text-sub);
    text-decoration: line-through;
}

.sale-link {
    margin-top: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 116px;
    height: 38px;
    border-radius: 10px;
    background: var(--primary);
    color: #ffffff;
    font-size: 14px;
}

.ranking-board {
    margin-top: 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.ranking-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
    flex-wrap: wrap;
}

.ranking-no {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: #fff3ef;
    color: var(--primary);
    font-size: 22px;
    font-weight: 700;
}

.ranking-content {
    flex: 1 1 420px;
}

.ranking-content strong {
    display: block;
    font-size: 18px;
}

.ranking-content span {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    line-height: 1.8;
    color: #666666;
}

.ranking-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 100px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid var(--primary);
    color: var(--primary);
    font-size: 14px;
}

.page-hero {
    padding: 24px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
}

.page-hero-badge {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: var(--tag-bg);
    color: var(--primary);
    font-size: 12px;
}

.page-hero-title {
    margin: 14px 0 0;
    font-size: 30px;
    line-height: 1.4;
    font-weight: 700;
}

.page-hero-desc {
    margin: 10px 0 0;
    font-size: 14px;
    line-height: 1.9;
    color: #666666;
}

.auth-layout {
    margin-top: 18px;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(360px, 420px);
    gap: 18px;
}

.auth-side,
.auth-card,
.cart-panel,
.checkout-panel,
.checkout-summary {
    padding: 24px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
}

.auth-side {
    background: linear-gradient(135deg, #fff9f6 0%, #fff1eb 100%);
}

.auth-side-title,
.auth-card-title,
.cart-panel-title,
.checkout-panel-title,
.checkout-summary-title {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
}

.auth-side-desc,
.auth-card-desc,
.checkout-panel-desc {
    margin: 12px 0 0;
    font-size: 14px;
    line-height: 1.9;
    color: #666666;
}

.auth-feature-list,
.auth-link-row,
.checkout-option-list,
.checkout-note-list {
    margin-top: 18px;
}

.auth-feature-list {
    display: grid;
    gap: 12px;
}

.auth-feature-item {
    padding: 16px 18px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(255, 90, 54, 0.08);
    border-radius: 14px;
}

.auth-feature-item strong,
.auth-feature-item span {
    display: block;
}

.auth-feature-item strong {
    font-size: 15px;
}

.auth-feature-item span {
    margin-top: 8px;
    font-size: 13px;
    line-height: 1.8;
    color: #666666;
}

.auth-form {
    margin-top: 18px;
    display: grid;
    gap: 14px;
}

.auth-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.auth-form-grid.single-column {
    grid-template-columns: 1fr;
}

.input-with-action {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 128px;
    gap: 12px;
}

.inline-action-btn {
    min-height: 44px;
    border: 1px solid var(--primary);
    border-radius: 12px;
    background: #fff3ef;
    color: var(--primary);
    font-size: 13px;
    cursor: pointer;
}

.form-field label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 700;
    color: #444444;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    min-height: 44px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #ffffff;
    font-size: 14px;
    outline: none;
}

.form-field textarea {
    min-height: 96px;
    padding: 12px 14px;
    resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    border-color: rgba(255, 90, 54, 0.45);
    box-shadow: 0 0 0 3px rgba(255, 90, 54, 0.08);
}

.form-helper {
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-sub);
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
    line-height: 1.7;
    color: #666666;
}

.form-check input {
    margin-top: 3px;
}

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

.primary-btn,
.secondary-btn,
.ghost-btn {
    min-width: 132px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 14px;
    cursor: pointer;
}

.primary-btn {
    border: none;
    background: var(--primary);
    color: #ffffff;
}

.secondary-btn {
    border: 1px solid var(--primary);
    background: #ffffff;
    color: var(--primary);
}

.ghost-btn {
    border: 1px solid var(--line);
    background: #fafafa;
    color: #555555;
}

.auth-link-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 13px;
    color: #666666;
}

.auth-link-row a,
.cart-link,
.checkout-link {
    color: var(--primary);
}

.cart-layout,
.checkout-layout {
    margin-top: 18px;
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(320px, 360px);
    gap: 18px;
}

.cart-list,
.checkout-group {
    display: grid;
    gap: 14px;
}

.cart-item,
.checkout-item,
.address-card,
.payment-card,
.delivery-card {
    padding: 18px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 16px;
}

.cart-item {
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr) auto;
    gap: 16px;
    align-items: center;
}

.cart-thumb {
    height: 112px;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--line);
}

.cart-item-title,
.checkout-item-title,
.address-card-title,
.payment-card-title,
.delivery-card-title {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
}

.cart-item-desc,
.checkout-item-desc,
.address-card-desc,
.payment-card-desc,
.delivery-card-desc {
    margin: 10px 0 0;
    font-size: 13px;
    line-height: 1.8;
    color: #666666;
}

.cart-item-meta,
.checkout-item-meta {
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--text-sub);
}

.cart-item-price,
.checkout-item-price,
.summary-price {
    font-size: 26px;
    font-weight: 700;
    color: var(--primary);
}

.cart-item-price small,
.checkout-item-price small,
.summary-price small {
    font-size: 15px;
}

.quantity-box {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 14px;
    padding: 0 12px;
    min-height: 40px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fafafa;
}

.quantity-box button {
    border: none;
    background: transparent;
    font-size: 16px;
    cursor: pointer;
    color: #555555;
}

.cart-side-summary {
    display: grid;
    gap: 14px;
}

.summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 14px;
    color: #666666;
}

.summary-row.total {
    padding-top: 14px;
    border-top: 1px solid var(--line);
    color: var(--text-main);
}

.summary-row.total strong {
    font-size: 16px;
}

.summary-tag-list,
.checkout-option-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.summary-tag,
.checkout-option {
    min-height: 34px;
    padding: 0 14px;
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    background: #fafafa;
    border: 1px solid var(--line);
    font-size: 12px;
    color: #555555;
}

.checkout-note-list {
    padding-left: 18px;
    color: #666666;
}

.checkout-note-list li {
    font-size: 13px;
    line-height: 1.9;
}

.page-inline-tip {
    margin-top: 14px;
    padding: 12px 14px;
    background: #fff8f5;
    border: 1px solid #ffe1d7;
    border-radius: 12px;
    font-size: 13px;
    color: #8a4a3f;
    line-height: 1.8;
}

.payment-option-group {
    margin-top: 18px;
    display: grid;
    gap: 12px;
}

.payment-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fafafa;
    cursor: pointer;
}

.payment-option input {
    margin: 0;
}

.payment-option strong,
.payment-option span {
    display: block;
}

.payment-option strong {
    font-size: 15px;
}

.payment-option span {
    margin-top: 4px;
    font-size: 12px;
    line-height: 1.8;
    color: #666666;
}

.footer-links {
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #666666;
}

.footer {
    margin-top: 28px;
    padding: 18px 0 32px;
    border-top: 1px solid var(--line);
    font-size: 12px;
    color: #999999;
}

.footer .container::after {
    content: "ICP备案号：待补充";
    display: block;
    margin-top: 8px;
    font-size: 12px;
    color: #999999;
}

.mall-float-tools {
    position: fixed;
    right: 20px;
    bottom: 362px;
    z-index: 50;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mall-float-tool {
    width: 68px;
    min-height: 64px;
    padding: 10px 8px 8px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #ffffff;
    box-shadow: var(--shadow-soft);
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-align: center;
    font-size: 12px;
    line-height: 1.4;
    color: #555555;
    cursor: pointer;
}

.mall-float-tool::before {
    content: "";
    width: 18px;
    height: 18px;
    display: block;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

.mall-float-tool.mall-float-cart {
    white-space: nowrap;
}

.mall-float-tool.mall-float-cart::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 18 18' fill='none'%3E%3Cpath d='M2.25 3h1.2c.34 0 .64.23.73.56l.2.81m0 0L5.22 8.1c.08.33.38.56.72.56h6.84c.34 0 .64-.23.72-.56l.86-3.44H4.38Z' stroke='%23666666' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3Ccircle cx='7.13' cy='13.23' r='1.08' stroke='%23666666' stroke-width='1.4'/%3E%3Ccircle cx='12.23' cy='13.23' r='1.08' stroke='%23666666' stroke-width='1.4'/%3E%3C/svg%3E");
}

.mall-float-tool.mall-float-top {
    border-color: rgba(255, 90, 54, 0.18);
    color: var(--primary);
}

.mall-float-tool.mall-float-top::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 18 18' fill='none'%3E%3Cpath d='M9 13.5V4.5' stroke='%23ff5a36' stroke-width='1.6' stroke-linecap='round'/%3E%3Cpath d='M5.63 7.88 9 4.5l3.37 3.38' stroke='%23ff5a36' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M4.5 13.5h9' stroke='%23ff5a36' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
}

@media screen and (max-width: 900px) {
    .benefit-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .category-section-grid,
    .sale-strip {
        grid-template-columns: 1fr;
    }

    .catalog-summary {
        padding: 18px;
    }

    .catalog-sub-tabs {
        padding: 14px 16px;
    }

    .catalog-products-section .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .paged-product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .product-card {
        flex-basis: calc(50% - 8px);
    }

    .product-card-link {
        flex-basis: calc(50% - 8px);
    }

    .banner {
        padding: 22px;
    }

    .banner-title {
        font-size: 26px;
    }

    .auth-layout,
    .cart-layout,
    .checkout-layout {
        grid-template-columns: 1fr;
    }

    .mall-float-tools {
        right: 14px;
        bottom: 350px;
    }
}

@media screen and (max-width: 640px) {
    .site-header-inner,
    .nav-search,
    .main-nav,
    .product-grid {
        gap: 12px;
    }

    .main-nav,
    .search-bar,
    .product-card,
    .product-card-link {
        width: 100%;
    }

    .catalog-products-section .product-grid {
        grid-template-columns: 1fr;
    }

    .paged-product-grid {
        grid-template-columns: 1fr;
    }

    .banner,
    .hero-layout {
        gap: 12px;
    }

    .detail-hero {
        padding: 16px;
    }

    .detail-media-thumb {
        min-height: 320px;
    }

    .detail-title {
        font-size: 24px;
    }

    .detail-price {
        font-size: 32px;
    }

    .subpage-title {
        font-size: 24px;
    }

    .catalog-tabs {
        padding: 16px;
    }




    .benefit-strip {
        grid-template-columns: 1fr;
    }

    .page-hero,
    .auth-side,
    .auth-card,
    .cart-panel,
    .checkout-panel,
    .checkout-summary {
        padding: 18px;
    }

    .page-hero-title,
    .auth-side-title,
    .auth-card-title,
    .cart-panel-title,
    .checkout-panel-title,
    .checkout-summary-title {
        font-size: 22px;
    }

    .auth-form-grid,
    .cart-item {
        grid-template-columns: 1fr;
    }

    .input-with-action {
        grid-template-columns: 1fr;
    }

    .footer-links {
        gap: 12px;
    }

    .mall-float-tool {
        width: 62px;
        min-height: 58px;
        border-radius: 14px;
        font-size: 11px;
    }

    .category-side,
    .hero-main {
        flex-basis: 100%;
    }

    .category-side {
        min-height: auto;
        overflow: hidden;
    }

    .banner {
        padding: 18px;
        flex-direction: column;
        align-items: flex-start;
    }

    .banner-preview {
        width: 100%;
        justify-content: flex-start;
    }

    .banner-ad {
        max-width: 100%;
        height: auto;
        aspect-ratio: 4 / 3;
    }

    .category-panel {
        position: static;
        width: 100%;
        min-height: auto;
        margin: 10px 0 12px;
        display: none;
        box-shadow: none;
        left: auto;
        top: auto;
    }

    .category-item.is-open .category-panel {
        display: block;
    }

    .category-item.is-open .category-toggle {
        transform: rotate(90deg);
    }

    .section-title {
        font-size: 22px;
    }

    .product-price {
        font-size: 24px;
    }
}