/* 澜奢汇 · 全站美化层（在现有黑金体系上增强层次与质感） */

:root {
    --gold-soft: rgba(201, 169, 110, 0.12);
    --gold-line: rgba(201, 169, 110, 0.22);
    --gold-glow: rgba(201, 169, 110, 0.35);
    --surface: rgba(18, 18, 18, 0.82);
    --surface-strong: rgba(22, 20, 16, 0.92);
    --radius-sm: 2px;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --shadow-lift: 0 18px 48px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(201, 169, 110, 0.08);
    --shadow-soft: 0 8px 28px rgba(0, 0, 0, 0.28);
}

::selection {
    background: rgba(201, 169, 110, 0.35);
    color: #fff;
}

html {
    scrollbar-color: var(--gold-dark) #141414;
}

body {
    background:
        radial-gradient(ellipse 70% 40% at 50% -10%, rgba(201, 169, 110, 0.08), transparent 60%),
        var(--black);
    letter-spacing: 0.01em;
}

.container {
    max-width: 1180px;
}

/* ===== 标题与区块节奏 ===== */
.section {
    padding: 96px 0;
    position: relative;
}

.section-header {
    margin-bottom: 3.4rem;
}

.section-header h2 {
    font-size: clamp(1.7rem, 2.4vw, 2.15rem);
    letter-spacing: 0.04em;
}

.section-header h2::before {
    content: '';
    display: block;
    width: 28px;
    height: 1px;
    margin: 0 auto 0.9rem;
    background: var(--gold);
    opacity: 0.85;
}

.section-header h2::after {
    width: 72px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    bottom: -14px;
}

.section-header p {
    margin-top: 1.8rem;
    font-size: 0.95rem;
    color: var(--gray-300);
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.section--alt {
    background: linear-gradient(180deg, rgba(201, 169, 110, 0.03), transparent 40%, rgba(201, 169, 110, 0.04));
}

/* ===== 按钮质感 ===== */
.btn-primary,
.btn-outline,
.btn-quote-header {
    position: relative;
    overflow: hidden;
    letter-spacing: 0.12em;
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), background 0.35s ease, color 0.35s ease, border-color 0.35s ease;
}

.btn-primary {
    box-shadow: 0 8px 24px rgba(201, 169, 110, 0.22);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(201, 169, 110, 0.32);
}

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

.btn-primary::after,
.btn-outline::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 20%, rgba(255, 255, 255, 0.22) 50%, transparent 80%);
    transform: translateX(-120%);
    transition: transform 0.6s var(--ease-out);
}

.btn-primary:hover::after,
.btn-outline:hover::after {
    transform: translateX(120%);
}

/* ===== 页头 Hero ===== */
.page-hero {
    padding: 88px 0 64px;
}

.page-hero.small {
    padding: 72px 0 52px;
}

.page-hero--bg {
    min-height: 240px;
}

.page-hero--bg::after {
    background:
        linear-gradient(105deg, rgba(8, 8, 8, 0.92) 0%, rgba(8, 8, 8, 0.62) 48%, rgba(8, 8, 8, 0.78) 100%),
        linear-gradient(to top, rgba(10, 10, 10, 0.55), transparent 45%);
}

.page-hero--bg h1 {
    font-size: clamp(1.9rem, 3.2vw, 2.6rem);
    letter-spacing: 0.03em;
    max-width: 900px;
}

.page-hero--bg h1::after {
    width: 88px;
    height: 2px;
    margin-top: 16px;
    background: linear-gradient(90deg, var(--gold), rgba(201, 169, 110, 0.05));
}

.page-hero--bg p {
    font-size: 1.02rem;
    color: rgba(245, 245, 245, 0.78);
    max-width: 640px;
}

.breadcrumb {
    margin-bottom: 1.25rem;
    opacity: 0.85;
}

/* ===== 首页轮播 ===== */
.hero-carousel {
    height: 88vh;
    min-height: 560px;
}

.hero-overlay {
    background:
        linear-gradient(115deg, rgba(8, 8, 8, 0.88) 0%, rgba(8, 8, 8, 0.45) 55%, rgba(8, 8, 8, 0.7) 100%),
        linear-gradient(to top, rgba(10, 10, 10, 0.55), transparent 40%);
}

.hero-content h1,
.hero-content h2 {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    letter-spacing: 0.03em;
    text-shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
}

.hero-tags span {
    backdrop-filter: blur(8px);
    background: rgba(10, 10, 10, 0.28);
    border-color: rgba(201, 169, 110, 0.45);
}

.hero-dots .dot {
    height: 2px;
    border-radius: 1px;
}

/* ===== 统一卡片质感 ===== */
.category-card,
.product-card,
.news-card,
.news-list-item,
.news-featured,
.channel-card,
.service-card,
.credential-card,
.guarantee-item,
.case-card,
.channel-detail-card,
.highlight-card,
.contact-info-card,
.contact-form-card,
.contact-wechat-card,
.store-nap-card,
.store-promo,
.sidebar-card,
.process-step,
.stat-item,
.faq-sidebar {
    border-color: var(--gold-line) !important;
    transition: transform 0.45s var(--ease-out), box-shadow 0.45s var(--ease-out), border-color 0.35s ease !important;
}

.category-card:hover,
.product-card:hover,
.news-card:hover,
.news-list-item:hover,
.news-featured:hover,
.channel-card:hover,
.service-card:hover,
.credential-card:hover,
.guarantee-item:hover,
.case-card:hover,
.channel-detail-card:hover,
.highlight-card:hover,
.process-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lift);
    border-color: rgba(201, 169, 110, 0.45) !important;
}

.brand-tag {
    backdrop-filter: blur(6px);
    background: rgba(20, 20, 20, 0.55);
    transition: all 0.3s var(--ease-out);
}

.brand-tag:hover {
    background: rgba(201, 169, 110, 0.12);
    transform: translateY(-2px);
}

/* ===== 图片展廊 ===== */
.store-img,
.category-img,
.product-img,
.case-img,
.news-img,
.news-featured-img,
.channel-card-media,
.service-card-media,
.credential-thumb,
.guarantee-thumb,
.highlight-card-media,
.quote-card-media,
.faq-sidebar-img,
.product-detail-img,
.article-hero-img {
    background-color: #151515;
    transition: transform 0.7s var(--ease-out), filter 0.7s ease;
}

.store-img {
    overflow: hidden;
}

.store-img::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(8, 8, 8, 0.78) 0%, transparent 55%);
    z-index: 1;
    opacity: 0.9;
    transition: opacity 0.35s ease;
}

.store-img span {
    background: transparent;
    padding: 16px 12px;
    letter-spacing: 0.08em;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.92);
    transform: translateY(4px);
    transition: transform 0.35s var(--ease-out);
}

.store-img:hover span {
    transform: translateY(0);
}

.store-feature-img,
.contact-hero-img,
.credential-image,
.footer-store-thumb,
.process-banner,
.brand-list-banner,
.category-intro-banner {
    position: relative;
    overflow: hidden;
}

.store-feature-img img,
.contact-hero-img img,
.credential-image img,
.footer-store-thumb img,
.process-banner img,
.brand-list-banner img {
    transition: transform 1s var(--ease-out);
    filter: saturate(1.02) contrast(1.02);
}

.store-feature-img:hover img,
.contact-hero-img:hover img,
.credential-image:hover img,
.footer-store-thumb:hover img,
.process-banner:hover img,
.brand-list-banner:hover img {
    transform: scale(1.03);
}

.store-feature-img img,
.contact-hero-img img,
.process-banner img,
.brand-list-banner img,
.category-intro-banner {
    box-shadow: inset 0 0 0 1px var(--gold-line);
}

/* ===== 流程 / 保障 / 优势 ===== */
.process-step {
    background: var(--surface);
    position: relative;
    padding: 28px 16px;
}

.process-step::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0.55;
}

.guarantee-item,
.highlight-card,
.process-step {
    background: var(--surface) !important;
}

.trust-chips li {
    background: rgba(201, 169, 110, 0.06);
    letter-spacing: 0.04em;
}

/* ===== FAQ ===== */
.faq-item summary {
    transition: color 0.25s ease;
}

.faq-item:hover summary,
.faq-item[open] summary {
    color: var(--gold-light);
}

.faq-answer {
    color: var(--gray-300);
    line-height: 1.9;
    padding-bottom: 1rem;
}

/* ===== 侧栏与表单 ===== */
.sidebar-card,
.quote-card,
.contact-info-card,
.contact-form-card,
.contact-wechat-card {
    background: var(--surface-strong) !important;
    box-shadow: var(--shadow-soft);
}

.quote-card-media,
.faq-sidebar-img {
    position: relative;
}

.quote-card-media::after,
.faq-sidebar-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(12, 12, 12, 0.35), transparent);
}

input,
select,
textarea {
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

input:focus,
select:focus,
textarea:focus {
    box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.15);
}

/* ===== 价格盒 / 门店信息 ===== */
.price-box,
.store-nap-card,
.store-promo,
.article-cta {
    background: linear-gradient(145deg, rgba(28, 24, 18, 0.95), rgba(16, 16, 16, 0.95)) !important;
    box-shadow: inset 0 1px 0 rgba(201, 169, 110, 0.1);
}

.store-promo {
    position: relative;
    overflow: hidden;
}

.store-promo::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(201, 169, 110, 0.12), transparent 45%);
    pointer-events: none;
}

/* ===== 页脚 ===== */
.site-footer {
    background:
        linear-gradient(180deg, rgba(201, 169, 110, 0.05), transparent 28%),
        #121212;
    border-top-color: var(--gold-line);
}

.footer-col h4 {
    position: relative;
    padding-bottom: 0.7rem;
    margin-bottom: 1.4rem;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 28px;
    height: 1px;
    background: var(--gold);
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.25);
}

/* ===== CTA ===== */
.cta-section--photo {
    padding: 110px 0;
}

.cta-section h2 {
    letter-spacing: 0.04em;
    text-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
}

.cta-section p {
    color: rgba(245, 245, 245, 0.82);
}

/* ===== 资讯精选 ===== */
.news-featured {
    background: var(--surface-strong) !important;
}

.news-featured-info h2 {
    letter-spacing: 0.02em;
}

.news-list-item {
    background: var(--surface) !important;
}

/* ===== 渠道详情图 ===== */
.channel-detail-card img {
    transition: transform 0.8s var(--ease-out);
}

.channel-detail-card:hover img {
    transform: scale(1.05);
}

.channel-detail-card {
    overflow: hidden;
}

/* ===== 弹窗 ===== */
.modal-content,
.wechat-popup-inner {
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(201, 169, 110, 0.25);
    backdrop-filter: blur(16px);
}

.modal-brand-strip {
    position: relative;
}

.modal-brand-strip::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent, rgba(18, 18, 18, 0.55));
}

/* ===== 404 ===== */
.error-page {
    position: relative;
    min-height: 68vh;
    display: flex;
    align-items: center;
    text-align: center;
    overflow: hidden;
    padding: 120px 0;
}

.error-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/static/images/content/store-skp-interior.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.28;
    filter: brightness(0.55);
}

.error-page::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(8, 8, 8, 0.9), rgba(8, 8, 8, 0.72));
}

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

.error-code {
    font-family: var(--font-serif);
    font-size: clamp(4.5rem, 12vw, 7rem);
    color: var(--gold);
    line-height: 1;
    letter-spacing: 0.08em;
    margin-bottom: 0.6rem;
    text-shadow: 0 10px 40px rgba(201, 169, 110, 0.25);
}

.error-page h1 {
    margin-bottom: 0.8rem;
}

.error-actions {
    margin-top: 2rem;
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== 文章正文 ===== */
.article-content {
    font-size: 1.02rem;
    line-height: 1.95;
}

.article-content h2,
.article-content h3 {
    margin-top: 2rem;
    letter-spacing: 0.02em;
}

.article-content p {
    margin-bottom: 1.15rem;
}

.article-hero-img {
    height: 320px;
    background-size: cover;
    background-position: center;
    margin-bottom: 1.8rem;
    border: 1px solid var(--gold-line);
}

/* ===== 分类横幅 ===== */
.category-intro-banner {
    border: 1px solid var(--gold-line);
}

.category-intro-overlay h2 {
    letter-spacing: 0.04em;
}

/* ===== 区域标签 ===== */
.area-tag {
    background: rgba(20, 20, 20, 0.55);
    backdrop-filter: blur(4px);
    transition: all 0.3s var(--ease-out);
}

.area-tag:hover {
    background: rgba(201, 169, 110, 0.1);
    transform: translateY(-2px);
}

/* ===== GEO 落地页 / 枢纽 ===== */
.geo-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 2.5rem;
    align-items: start;
}

.geo-body {
    font-size: 1.05rem;
    line-height: 1.85;
    color: rgba(255, 255, 255, 0.82);
}

.geo-lead {
    margin: 0 0 1rem;
    color: rgba(255, 255, 255, 0.65);
}

.geo-block {
    margin-top: 2.75rem;
}

.geo-hood-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.geo-hood {
    display: inline-block;
    padding: 0.45rem 0.9rem;
    border: 1px solid rgba(201, 169, 110, 0.35);
    color: var(--gold, #c9a96e);
    font-size: 0.92rem;
    letter-spacing: 0.02em;
}

.geo-process {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.geo-process-item {
    padding: 1.25rem 1rem;
    border-top: 2px solid rgba(201, 169, 110, 0.55);
    background: rgba(255, 255, 255, 0.03);
}

.geo-process-num {
    display: block;
    font-family: "Noto Serif SC", serif;
    color: var(--gold, #c9a96e);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.geo-process-item h3 {
    margin: 0 0 0.4rem;
    font-size: 1.05rem;
}

.geo-process-item p {
    margin: 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.55;
}

.geo-cases {
    display: grid;
    gap: 1rem;
}

.geo-case {
    padding: 1.25rem 1.35rem;
    border-left: 2px solid rgba(201, 169, 110, 0.5);
    background: rgba(255, 255, 255, 0.03);
}

.geo-case h3 {
    margin: 0 0 0.4rem;
    font-size: 1.05rem;
}

.geo-case p {
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
}

.geo-case-amount {
    display: inline-block;
    margin-top: 0.65rem;
    color: var(--gold, #c9a96e);
    font-size: 0.9rem;
}

.geo-aside {
    position: sticky;
    top: 96px;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.geo-card {
    padding: 1.35rem 1.4rem;
    border: 1px solid rgba(201, 169, 110, 0.22);
    background: rgba(12, 12, 12, 0.72);
}

.geo-card h3 {
    margin: 0 0 1rem;
    font-size: 1.05rem;
    letter-spacing: 0.04em;
}

.geo-nap {
    margin: 0 0 1rem;
}

.geo-nap dt {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    color: rgba(201, 169, 110, 0.85);
    margin-top: 0.75rem;
}

.geo-nap dt:first-child {
    margin-top: 0;
}

.geo-nap dd {
    margin: 0.25rem 0 0;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.85);
}

.geo-travel {
    font-size: 0.88rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.62);
    margin: 0 0 1rem;
}

.geo-hub-link {
    display: inline-block;
    margin-top: 0.85rem;
    color: var(--gold, #c9a96e);
    font-size: 0.9rem;
}

.geo-nearby {
    list-style: none;
    margin: 0;
    padding: 0;
}

.geo-nearby li + li {
    margin-top: 0.55rem;
}

.geo-nearby a {
    color: rgba(255, 255, 255, 0.82);
    transition: color 0.25s ease;
}

.geo-nearby a:hover {
    color: var(--gold, #c9a96e);
}

.btn-block {
    width: 100%;
}

.geo-hub-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem;
}

.geo-hub-card {
    display: block;
    padding: 1.4rem 1.35rem;
    border: 1px solid rgba(201, 169, 110, 0.22);
    background: rgba(255, 255, 255, 0.03);
    transition: border-color 0.3s ease, transform 0.3s var(--ease-out), background 0.3s ease;
    color: inherit;
    text-decoration: none;
}

.geo-hub-card:hover {
    border-color: rgba(201, 169, 110, 0.55);
    background: rgba(201, 169, 110, 0.06);
    transform: translateY(-3px);
}

.geo-hub-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.15rem;
}

.geo-hub-eta {
    margin: 0 0 0.55rem;
    color: var(--gold, #c9a96e);
    font-size: 0.9rem;
}

.geo-hub-hoods {
    margin: 0 0 0.85rem;
    font-size: 0.88rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.58);
}

.geo-hub-card--outer {
    border-style: dashed;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 1.25rem;
}

@media (max-width: 1024px) {
    .geo-layout {
        grid-template-columns: 1fr;
    }

    .geo-aside {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

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

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

    .geo-process,
    .geo-hub-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Header / Float ===== */
.site-header.scrolled {
    background: rgba(8, 8, 8, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.logo-icon {
    box-shadow: 0 6px 18px rgba(201, 169, 110, 0.28);
}

.contact-ico {
    box-shadow: inset 0 0 0 1px rgba(201,169,110,0.08);
}

/* ===== 移动端微调 ===== */
@media (max-width: 768px) {
    .section {
        padding: 64px 0;
    }

    .section-header h2::before {
        width: 22px;
        margin-bottom: 0.75rem;
    }

    .hero-carousel {
        height: 72vh;
        min-height: 460px;
    }

    .page-hero,
    .page-hero.small {
        padding: 64px 0 44px;
    }

    .article-hero-img {
        height: 200px;
    }

    .cta-section--photo {
        padding: 72px 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .btn-primary::after,
    .btn-outline::after,
    .store-feature-img img,
    .contact-hero-img img,
    .process-banner img,
    .brand-list-banner img,
    .channel-detail-card img {
        transition: none !important;
    }
}