/* ═══════════════════════════════════════════
   ZHOSIE — Brand Design System
   ═══════════════════════════════════════════ */
:root {
    --black: #0a0a0a;
    --white: #ffffff;
    --off-white: #f5f3f0;
    --cream: #e8e4df;
    --gold: #c9a96e;
    --gold-light: #d4b87a;
    --gray-100: #f7f7f7;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Outfit', 'Helvetica Neue', sans-serif;
    --ease-smooth: cubic-bezier(0.25, 0.1, 0.25, 1);
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);

    /* ── Type scale（1.25 比例，移动端压缩到 1.2）── */
    --fs-display: clamp(40px, 6.4vw, 82px);
    --fs-h1: clamp(36px, 5.2vw, 64px);
    --fs-h2: clamp(32px, 4.0vw, 52px);
    --fs-h3: clamp(23px, 2.6vw, 34px);
    --fs-h4: clamp(19px, 1.6vw, 22px);
    --fs-lead: clamp(17px, 1.25vw, 19px);
    --fs-body: clamp(15px, 1.05vw, 16px);
    --fs-small: 13px;
    --fs-label: 11px;
    --fs-micro: 10px;

    --lh-tight: 1.06;
    --lh-snug: 1.16;
    --lh-body: 1.75;
    --ls-display: -0.022em;
    --ls-label: 0.22em;
    --measure: 64ch;

    /* ── Spacing（8px 基准）── */
    --sp-1: 8px;   --sp-2: 16px;  --sp-3: 24px;  --sp-4: 32px;
    --sp-6: 48px;  --sp-8: 64px;  --sp-10: 80px; --sp-12: 96px;
    --sp-16: 128px;
}

/* ═══════════════════════════════════════════
   Reset & Base
   ═══════════════════════════════════════════ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ═══════════════════════════════════════════
   Global typographic baseline
   只提供兜底与节奏；板块自己的字号仍然优先
   ═══════════════════════════════════════════ */
body {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    font-weight: 300;
    line-height: var(--lh-body);
    text-wrap: pretty;
}
h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 300;
    line-height: var(--lh-snug);
    letter-spacing: var(--ls-display);
    text-wrap: balance;
}
h1 { font-size: var(--fs-h1); line-height: var(--lh-tight); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
p, li { text-wrap: pretty; }

/* 长文区块限制行长，宽屏下不至于拉成一条线 */
.philosophy-copy,
.heritage-copy,
.process-sub,
.faq-answer,
.contact-copy,
.footwear-text p {
    max-width: min(var(--measure), 100%);
}

/* 键盘可达性：统一焦点环（站点此前未定义，键盘用户看不到焦点） */
a:focus-visible,
button:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
    border-radius: 1px;
}


body {
    font-family: var(--font-body);
    background: var(--white);
    color: var(--black);
    line-height: 1.6;
    overflow-x: hidden;
}

::selection {
    background: var(--gold);
    color: var(--white);
}

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

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

/* ═══════════════════════════════════════════
   Custom Cursor
   ═══════════════════════════════════════════ */
.cursor-dot {
    position: fixed;
    width: 8px;
    height: 8px;
    background: var(--gold);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transition: transform 0.15s var(--ease-smooth);
    mix-blend-mode: difference;
}

.cursor-ring {
    position: fixed;
    width: 40px;
    height: 40px;
    border: 1px solid var(--gold);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transition: transform 0.3s var(--ease-out-expo), width 0.3s, height 0.3s, border-color 0.3s;
    mix-blend-mode: difference;
}

.cursor-ring.hover {
    width: 60px;
    height: 60px;
    border-color: var(--white);
}

/* ═══════════════════════════════════════════
   Navigation
   ═══════════════════════════════════════════ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 60px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.5s var(--ease-smooth);
}

.nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 300;
    letter-spacing: 8px;
    text-transform: uppercase;
    color: var(--white);
    transition: color 0.5s var(--ease-smooth);
}

.nav.scrolled .nav-logo {
    color: var(--black);
}

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

.nav-links a {
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--white);
    position: relative;
    transition: color 0.5s var(--ease-smooth);
}

.nav.scrolled .nav-links a {
    color: var(--black);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width 0.4s var(--ease-out-expo);
}

.nav-links a:hover::after {
    width: 100%;
}

/* 导航右侧：购物车 + 汉堡菜单 */
.nav-right {
    display: flex;
    align-items: center;
    gap: 28px;
}

/* 购物车入口：首屏压在 Hero 上是白字，滚动后转黑字 */
.nav-cart {
    position: relative;
    display: inline-flex;
    align-items: center;
    color: var(--white);
    transition: color 0.5s var(--ease-smooth), opacity 0.3s;
}

.nav.scrolled .nav-cart {
    color: var(--black);
}

.nav-cart:hover {
    opacity: 0.65;
}

.nav-cart-badge {
    position: absolute;
    top: -7px;
    right: -11px;
    min-width: 17px;
    height: 17px;
    padding: 0 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gold);
    color: var(--white);
    font-size: 10px;
    font-weight: 500;
    line-height: 1;
    border-radius: 999px;
}

.nav-cart-badge[hidden] {
    display: none;
}

.nav-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.nav-menu-btn span {
    width: 24px;
    height: 1px;
    background: var(--white);
    transition: all 0.3s var(--ease-smooth);
}

.nav.scrolled .nav-menu-btn span {
    background: var(--black);
}

/* ═══════════════════════════════════════════
   Hero Section — Full-screen Video
   ═══════════════════════════════════════════ */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: var(--black);
}

.hero-video-wrap {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-video-wrap video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.55;
    filter: saturate(0.3) contrast(1.1);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.3) 0%,
        rgba(0,0,0,0.1) 40%,
        rgba(0,0,0,0.15) 60%,
        rgba(0,0,0,0.6) 100%
    );
}

.hero-grain {
    position: absolute;
    inset: 0;
    z-index: 3;
    opacity: 0.04;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-size: 128px 128px;
}

.hero-content {
    position: relative;
    z-index: 4;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    pointer-events: none;
}

.hero-brand {
    font-family: var(--font-display);
    font-size: clamp(48px, 10vw, 140px);
    font-weight: 300;
    letter-spacing: 0.25em;
    color: var(--white);
    text-transform: uppercase;
    line-height: 1;
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeIn 1.5s var(--ease-out-expo) 0.5s forwards;
}

.hero-tagline {
    font-family: var(--font-body);
    font-size: clamp(10px, 1.2vw, 14px);
    font-weight: 300;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
    margin-top: 24px;
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeIn 1.5s var(--ease-out-expo) 0.9s forwards;
}

.hero-line {
    width: 60px;
    height: 1px;
    background: var(--gold);
    margin-top: 32px;
    opacity: 0;
    animation: heroFadeIn 1.5s var(--ease-out-expo) 1.2s forwards;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0;
    animation: heroFadeIn 1.5s var(--ease-out-expo) 1.6s forwards;
}

.hero-scroll span {
    font-family: var(--font-body);
    font-size: 9px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
}

.hero-scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes heroFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ═══════════════════════════════════════════
   Section — Philosophy
   ═══════════════════════════════════════════ */
.philosophy {
    padding: 160px 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.philosophy-visual {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
}

.philosophy-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(20%);
    transition: transform 0.8s var(--ease-out-expo);
}

.philosophy-visual:hover img {
    transform: scale(1.03);
}

.philosophy-visual::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30%;
    background: linear-gradient(to top, rgba(0,0,0,0.15), transparent);
    pointer-events: none;
}

.philosophy-text {
    padding: 40px 0;
}

.section-label {
    font-family: var(--font-body);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-label::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--gold);
}

.philosophy-text h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: -0.01em;
    margin-bottom: 32px;
}

.philosophy-text h2 em {
    font-style: italic;
    color: var(--gray-500);
}

.philosophy-text p {
    font-size: 15px;
    font-weight: 300;
    line-height: 1.8;
    color: var(--gray-600);
    max-width: 480px;
}

/* ═══════════════════════════════════════════
   Section — Products (Belt & Bags)
   ═══════════════════════════════════════════ */
.products {
    padding: 120px 60px;
    background: var(--off-white);
}

.products-header {
    text-align: center;
    margin-bottom: 80px;
}

.products-header h2 {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 60px);
    font-weight: 300;
    letter-spacing: 0.05em;
}

.products-header p {
    font-size: 13px;
    font-weight: 300;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-top: 16px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1400px;
    margin: 0 auto;
}

.product-card {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    background: var(--white);
    cursor: pointer;
}
.product-card:hover .child-element {
    transform: scale(1.05);
    opacity: 1;
}

.product-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--ease-out-expo), filter 0.5s;
    filter: grayscale(10%);
}

.product-card:hover img {
    transform: scale(1.05);
    filter: grayscale(0%);
}

/* ── 商品多图：叠放式画廊，切换时淡入 ── */
.product-card-media {
    position: absolute;
    inset: 0;
    overflow: hidden;
}
.product-card-media img {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: transform 0.8s var(--ease-out-expo), filter 0.5s, opacity 0.45s var(--ease-smooth);
    will-change: opacity;
}
.product-card-media img.is-active {
    opacity: 1;
    position: relative;
}

.product-card-dots {
    position: absolute;
    left: 50%;
    bottom: 14px;
    transform: translateX(-50%);
    display: flex;
    gap: 7px;
    z-index: 3;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(10, 10, 10, 0.32);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
.product-card-dots button {
    width: 7px;
    height: 7px;
    padding: 0;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.45);
    transition: background 0.3s, transform 0.3s;
}
.product-card-dots button.is-active {
    background: var(--gold-light);
    transform: scale(1.25);
}
/* 遮罩抬起时，圆点让位给价格与加购 */
.product-card:hover .product-card-dots {
    opacity: 0;
    pointer-events: none;
}
@media (hover: none), (max-width: 768px) {
    .product-card-dots { opacity: 0; pointer-events: none; }
}

.product-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.5s var(--ease-smooth);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 32px;
}

.product-card:hover .product-card-overlay {
    opacity: 1;
}

.product-card-name {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 400;
    color: var(--white);
    letter-spacing: 0.05em;
}

.product-card-cat {
    font-family: var(--font-body);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold-light);
    margin-top: 6px;
}

/* 价格 + 加购：商品卡内的交易入口，沿用 overlay 的白字体系 */
.product-card-buy {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 18px;
}

.product-card-price {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 400;
    color: var(--white);
    letter-spacing: 0.04em;
    font-variant-numeric: tabular-nums;
}

.product-card-buy .add-to-cart {
    flex-shrink: 0;
    padding: 9px 18px;
    font-size: 9px;
    letter-spacing: 2px;
}

.product-card-buy .add-to-cart[data-sold-out] {
    border-color: rgba(255, 255, 255, 0.5);
    color: rgba(255, 255, 255, 0.78);
    cursor: not-allowed;
}

.product-card-buy .add-to-cart[data-sold-out]:hover {
    background: rgba(10, 10, 10, 0.55);
    color: rgba(255, 255, 255, 0.78);
}

/* 首页卡片是链接（跳 /shop），不是加购按钮：给一个「进入商品页」的引导文案 */
.product-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--white);
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    padding-bottom: 3px;
    transition: border-color 0.3s, color 0.3s;
}
.product-card:hover .product-card-link {
    border-color: var(--gold-light);
    color: var(--gold-light);
}

/* ── 首页 → 商品页 的引导按钮 ── */
.products-cta {
    margin-top: 56px;
    text-align: center;
}
.products-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 17px 42px;
    border: 1px solid var(--black);
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--black);
    transition: background 0.4s var(--ease-smooth), color 0.4s, border-color 0.4s;
}
.products-cta-btn span {
    transition: transform 0.4s var(--ease-out-expo);
}
.products-cta-btn:hover {
    background: var(--black);
    color: var(--white);
    border-color: var(--black);
}
.products-cta-btn:hover span {
    transform: translateX(5px);
}
.products-cta-note {
    margin-top: 16px;
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gray-500);
}

/* 触屏没有 hover：商品卡遮罩必须常显，否则价格与加购入口永远看不到 */
@media (hover: none), (max-width: 768px) {
    .product-card-overlay {
        opacity: 1;
        background: linear-gradient(to top, rgba(0, 0, 0, 0.66) 0%, rgba(0, 0, 0, 0.14) 52%, transparent 100%);
    }
}

/* Featured product (large) */
.product-card.featured {
    grid-row: span 2;
    aspect-ratio: auto;
}

/* ═══════════════════════════════════════════
   Section — Craftsmanship
   ═══════════════════════════════════════════ */
.craft {
    padding: 160px 60px;
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 120px;
    align-items: center;
}

.craft-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 48px;
}

.craft-stat {
    border-top: 1px solid var(--gray-200);
    padding-top: 20px;
}

.craft-stat-number {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 300;
    color: var(--black);
    line-height: 1;
}

.craft-stat-label {
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-top: 8px;
}

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

.craft-gallery-item {
    overflow: hidden;
}

.craft-gallery-item:first-child {
    grid-row: span 2;
}

.craft-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(15%);
    transition: transform 0.6s var(--ease-out-expo);
}

.craft-gallery-item:hover img {
    transform: scale(1.04);
}

/* ═══════════════════════════════════════════
   Section — Lookbook / Editorial
   ═══════════════════════════════════════════ */
.lookbook {
    padding: 120px 0;
    background: var(--black);
    overflow: hidden;
}

.lookbook-header {
    text-align: center;
    padding: 0 60px;
    margin-bottom: 80px;
}

.lookbook-header .section-label {
    color: var(--gold);
}

.lookbook-header h2 {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 300;
    color: var(--white);
    letter-spacing: 0.08em;
}

.lookbook-slider {
    display: flex;
    gap: 24px;
    padding: 0 60px;
    animation: sliderScroll 30s linear infinite;
    width: max-content;
}

.lookbook-slider:hover {
    animation-play-state: paused;
}

.lookbook-item {
    flex-shrink: 0;
    width: 380px;
    aspect-ratio: 3/4;
    overflow: hidden;
    position: relative;
}

.lookbook-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.2) contrast(1.05);
    transition: filter 0.5s, transform 0.6s var(--ease-out-expo);
}

.lookbook-item:hover img {
    filter: saturate(0.6) contrast(1.1);
    transform: scale(1.03);
}

@keyframes sliderScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ═══════════════════════════════════════════
   Section — Footwear (In Development)
   未来品类预告：复用订阅接口收集意向，enabled 关闭时整块不渲染
   ═══════════════════════════════════════════ */
.footwear {
    padding: 120px 60px;
    background: var(--off-white);
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.footwear-inner {
    max-width: 1080px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 5fr 6fr;
    gap: 72px;
    align-items: center;
}

.footwear-visual {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
}

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

.footwear-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(10, 10, 10, 0.85);
    color: var(--white);
    font-size: 9px;
    font-weight: 400;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 8px 14px;
}

.footwear-text h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 300;
    letter-spacing: 0.02em;
    margin-bottom: 20px;
}

.footwear-text > p {
    font-size: 14px;
    font-weight: 300;
    line-height: 1.8;
    color: var(--gray-600);
    margin-bottom: 32px;
    max-width: 480px;
}

.footwear-form {
    display: flex;
    max-width: 480px;
    border: 1px solid var(--gray-300);
    background: var(--white);
}

.footwear-form input {
    flex: 1;
    min-width: 0;
    padding: 16px 22px;
    border: none;
    outline: none;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 300;
    letter-spacing: 0.5px;
    background: transparent;
    color: var(--black);
}

.footwear-form input::placeholder {
    color: var(--gray-400);
}

.footwear-form button {
    padding: 16px 28px;
    border: none;
    background: var(--black);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 3px;
    text-transform: uppercase;
    white-space: nowrap;
    cursor: pointer;
    transition: background 0.3s var(--ease-smooth);
}

.footwear-form button:hover {
    background: var(--gold);
}

.footwear-text > .footwear-note {
    margin: 14px 0 0;
    font-size: 11px;
    font-weight: 300;
    letter-spacing: 0.5px;
    color: var(--gray-400);
}

.footwear-text .subscribe-msg {
    margin: 14px 0 0;
}

/* ═══════════════════════════════════════════
   Section — Newsletter / Contact
   ═══════════════════════════════════════════ */
.contact {
    padding: 160px 60px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.contact h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 300;
    letter-spacing: 0.02em;
    margin-bottom: 16px;
}

.contact p {
    font-size: 14px;
    font-weight: 300;
    color: var(--gray-500);
    margin-bottom: 40px;
    line-height: 1.7;
}

.contact-form {
    display: flex;
    gap: 0;
    max-width: 520px;
    margin: 0 auto;
    border: 1px solid var(--gray-300);
}

.contact-form input {
    flex: 1;
    padding: 16px 24px;
    border: none;
    outline: none;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 300;
    letter-spacing: 0.5px;
    background: transparent;
    color: var(--black);
}

.contact-form input::placeholder {
    color: var(--gray-400);
}

.contact-form button {
    padding: 16px 32px;
    border: none;
    background: var(--black);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 3px;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.3s var(--ease-smooth);
}

.contact-form button:hover {
    background: var(--gold);
}

/* ═══════════════════════════════════════════
   Footer
   ═══════════════════════════════════════════ */
.footer {
    border-top: 1px solid var(--gray-200);
    padding: 60px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto;
}

.footer-brand h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 300;
    letter-spacing: 6px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 13px;
    font-weight: 300;
    color: var(--gray-500);
    line-height: 1.7;
    max-width: 300px;
}

.footer-col h4 {
    font-family: var(--font-body);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--black);
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col a {
    font-size: 13px;
    font-weight: 300;
    color: var(--gray-500);
    transition: color 0.3s var(--ease-smooth);
}

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

.footer-bottom {
    grid-column: 1 / -1;
    border-top: 1px solid var(--gray-200);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom span {
    font-size: 11px;
    font-weight: 300;
    color: var(--gray-400);
    letter-spacing: 1px;
}

.footer-social {
    display: flex;
    gap: 20px;
}

.footer-social a {
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gray-500);
    transition: color 0.3s var(--ease-smooth);
}

.footer-social a:hover {
    color: var(--gold);
}

/* ═══════════════════════════════════════════
   Scroll Reveal Animations
   ═══════════════════════════════════════════ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ═══════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════ */
@media (max-width: 1024px) {
    .philosophy, .craft {
        grid-template-columns: 1fr;
        gap: 48px;
        padding: 100px 40px;
    }

    .footwear {
        padding: 100px 40px;
    }

    .footwear-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

    .product-card.featured {
        grid-row: span 1;
        aspect-ratio: 3/4;
    }

    .footer {
        grid-template-columns: 1fr 1fr;
        padding: 40px;
    }

    .cursor-dot, .cursor-ring {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav {
        padding: 0 24px;
    }

    .nav-links {
        display: none;
    }

    .nav-menu-btn {
        display: flex;
    }

    .nav-right {
        gap: 18px;
    }

    .product-card-buy {
        gap: 10px;
        margin-top: 14px;
    }

    .product-card-price {
        font-size: 18px;
    }

    .product-card-buy .add-to-cart {
        padding: 8px 14px;
        font-size: 9px;
        letter-spacing: 1.5px;
    }

    .hero-brand {
        letter-spacing: 0.15em;
    }

    .philosophy, .craft, .contact {
        padding: 80px 24px;
    }

    .products {
        padding: 80px 24px;
    }

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

    .craft-stats {
        grid-template-columns: 1fr;
    }

    .lookbook-slider {
        padding: 0 24px;
    }

    .lookbook-item {
        width: 280px;
    }

    .footer {
        grid-template-columns: 1fr;
        padding: 40px 24px;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .contact-form {
        flex-direction: column;
        border: none;
        border-top: 1px solid var(--gray-300);
        border-bottom: 1px solid var(--gray-300);
    }

    .contact-form button {
        border: 1px solid var(--gray-300);
    }

    .footwear {
        padding: 80px 24px;
    }

    .footwear-visual {
        aspect-ratio: 4/3;
    }

    .footwear-text > p,
    .footwear-form {
        max-width: none;
    }

    .footwear-form {
        flex-direction: column;
        border: none;
        border-top: 1px solid var(--gray-300);
        border-bottom: 1px solid var(--gray-300);
    }

    .footwear-form button {
        border: 1px solid var(--gray-300);
    }
}

/* ═══════════════════════════════════════════
   Mobile Menu Overlay
   ═══════════════════════════════════════════ */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease-smooth);
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu a {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 300;
    letter-spacing: 0.1em;
    color: var(--black);
    transition: color 0.3s;
}

.mobile-menu a:hover {
    color: var(--gold);
}

.mobile-menu-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--black);
}

/* ═══════════════════════════════════════════
   Floating Contact Widget
   ═══════════════════════════════════════════ */
.float-contact {
    position: fixed;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 900;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.float-contact-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--black);
    color: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: background 0.3s var(--ease-smooth), transform 0.3s;
    position: relative;
    text-decoration: none;
}

.float-contact-btn:hover {
    background: var(--gold);
    transform: scale(1.08);
}

.float-contact-tip {
    position: absolute;
    right: 58px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--black);
    color: var(--white);
    padding: 8px 14px;
    font-size: 12px;
    font-weight: 300;
    white-space: nowrap;
    border-radius: 4px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.float-contact-btn:hover .float-contact-tip {
    opacity: 1;
}

.hero-video-wrap img.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.55;
    filter: saturate(0.3) contrast(1.1);
}

.subscribe-msg {
    margin-top: 16px;
    font-size: 13px;
    color: var(--gold);
}

@media (max-width: 768px) {
    .float-contact {
        right: 16px;
    }
    .float-contact-btn {
        width: 42px;
        height: 42px;
        font-size: 16px;
    }
}

/* ═══════════════════════════════════════════
   无障碍 / 健壮性
   ═══════════════════════════════════════════ */

/* 跳转到主内容：仅键盘聚焦时可见 */
.skip-link {
    position: absolute;
    left: 16px;
    top: -60px;
    z-index: 2000;
    padding: 12px 20px;
    background: var(--black);
    color: var(--white);
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: top 0.2s ease;
}
.skip-link:focus {
    top: 16px;
}

/* 统一的键盘焦点指示，避免浏览器默认轮廓被 :focus 清除后不可见 */
a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
    border-radius: 2px;
}

/* JS 未加载或被禁用时，reveal 元素必须可见，否则整页内容会是空白 */
.no-js .reveal {
    opacity: 1;
    transform: none;
}

/* 尊重系统「减少动态效果」设置 */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
    .reveal {
        opacity: 1 !important;
        transform: none !important;
    }
    .cursor-dot, .cursor-ring {
        display: none !important;
    }
}
/* ═══════════════════════════════════════════
   Section — FAQ (GEO / AI 友好)
   ═══════════════════════════════════════════ */
.faq {
    padding: 120px 60px;
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    border-top: 1px solid var(--gray-200);
}
.faq-item:last-child {
    border-bottom: 1px solid var(--gray-200);
}

.faq-q {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    padding: 28px 0;
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 300;
    color: var(--black);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    list-style: none;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
    content: '+';
    font-family: var(--font-body);
    font-size: 24px;
    color: var(--gold);
    transition: transform 0.3s var(--ease-smooth);
}
.faq-item[open] .faq-q::after {
    transform: rotate(45deg);
}

.faq-a {
    padding: 0 0 28px;
    font-size: 14px;
    font-weight: 300;
    line-height: 1.8;
    color: var(--gray-600);
    max-width: 720px;
}

@media (max-width: 768px) {
    .faq { padding: 80px 24px; }
}


/* ═══════════ Heritage — 与 Philosophy 同构的编辑式排版 ═══════════ */
.heritage {
    padding: 160px 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}
.heritage-visual {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
}
.heritage-visual img {
    width: 100%; height: 100%;
    object-fit: cover;
    filter: grayscale(15%);
    transition: transform 0.8s var(--ease-out-expo);
}
.heritage-visual:hover img { transform: scale(1.03); }
.heritage-visual::after {
    content: '';
    position: absolute; bottom: 0; left: 0; right: 0; height: 30%;
    background: linear-gradient(to top, rgba(0,0,0,0.18), transparent);
    pointer-events: none;
}
.heritage-text { padding: 40px 0; }
.heritage-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: -0.01em;
    margin: 0 0 28px;
}
.heritage-title em { font-style: italic; color: var(--gray-400); }
.heritage-copy {
    font-size: 14px; font-weight: 300;
    line-height: 1.85; color: var(--gray-600);
    max-width: 470px; margin: 0 0 18px;
}
.heritage-stats {
    display: flex; gap: 54px;
    margin-top: 40px; padding-top: 34px;
    border-top: 1px solid var(--gray-200);
}
.h-stat-number {
    font-family: var(--font-display);
    font-size: clamp(42px, 4.8vw, 58px); font-weight: 300; line-height: 1;
    color: var(--gray-800);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
}
.h-stat-number span { display: inline-block; }
.h-stat-number span.pop {
    animation: hStatPop .55s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes hStatPop {
    0%   { transform: scale(1); }
    42%  { transform: scale(1.07); }
    100% { transform: scale(1); }
}
.h-stat-label {
    margin-top: 14px;
    font-size: 10px; letter-spacing: 2.4px;
    text-transform: uppercase; color: var(--gray-400);
}
/* 手缝线：滚到视口时从左往右「缝」出来 */
.stitch {
    height: 1px; width: 0;
    margin-top: 40px;
    background-image: repeating-linear-gradient(to right,
        var(--gold) 0 6px, transparent 6px 13px);
    transition: width 1.8s var(--ease-out-expo);
}
.stitch.on { width: 100%; }

/* ═══════════ Process — 细线 + 金线扫过，无卡片 ═══════════ */
.process { padding: 150px 60px; background: var(--white); }
.process-head { max-width: 700px; margin: 0 auto 84px; text-align: center; }
.process-head h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 300; line-height: 1.15; letter-spacing: -0.01em;
    margin: 0 0 20px;
}
.process-sub { font-size: 14px; font-weight: 300; color: var(--gray-500); }
.process-steps {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 60px 48px; max-width: 1240px; margin: 0 auto;
}
.p-step {
    position: relative; padding-top: 26px;
    border-top: 1px solid var(--gray-200);
}
.p-step::before {
    content: ''; position: absolute; top: -1px; left: 0;
    width: 0; height: 1px; background: var(--gold);
    transition: width 0.7s var(--ease-out-expo);
}
.p-step:hover::before { width: 100%; }
.p-step-num {
    font-family: var(--font-display);
    font-size: 13px; letter-spacing: 3.2px; color: var(--gold);
}
.p-step h3 {
    font-family: var(--font-display);
    font-size: 22px; font-weight: 400; margin: 12px 0 8px;
}
.p-step-brief { font-size: 13px; font-weight: 300; line-height: 1.7; color: var(--gray-600); }
.p-step-detail {
    font-size: 13px; font-weight: 300; line-height: 1.8; color: var(--gray-500);
    max-height: 0; opacity: 0; overflow: hidden;
    transition: max-height 0.5s var(--ease-smooth), opacity 0.4s var(--ease-smooth),
                margin 0.5s var(--ease-smooth);
}
.p-step:hover .p-step-detail,
.p-step:focus-within .p-step-detail {
    max-height: 220px; opacity: 1; margin-top: 12px;
}
@media (hover: none) {
    .p-step-detail { max-height: 220px; opacity: 1; margin-top: 12px; }
}

/* ═══════════ Latest News ═══════════ */
.latest { padding: 150px 60px; background: var(--cream); }
.latest-head {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: 24px; max-width: 1400px; margin: 0 auto 60px;
}
.latest-head h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 50px);
    font-weight: 300; line-height: 1.12; margin: 18px 0 0;
}
.latest-all {
    font-size: 12px; letter-spacing: 2.4px; text-transform: uppercase;
    color: var(--gray-700); text-decoration: none;
    border-bottom: 1px solid var(--gray-300); padding-bottom: 6px;
    white-space: nowrap;
    transition: color 0.3s var(--ease-smooth), border-color 0.3s var(--ease-smooth);
}
.latest-all:hover { color: var(--gold); border-color: var(--gold); }
.latest-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
    max-width: 1400px; margin: 0 auto;
}
.l-card {
    display: block; background: var(--white); color: inherit;
    text-decoration: none; overflow: hidden;
    transition: transform 0.5s var(--ease-smooth), box-shadow 0.5s var(--ease-smooth);
}
.l-card:hover { transform: translateY(-6px); box-shadow: 0 26px 52px rgba(10,10,10,0.09); }
.l-card-media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--gray-200); }
.l-card-media img {
    width: 100%; height: 100%; object-fit: cover; display: block;
    transition: transform 0.8s var(--ease-smooth);
}
.l-card:hover .l-card-media img { transform: scale(1.05); }
.l-card-body { padding: 26px 26px 30px; }
.l-card-date { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--gold); }
.l-card-body h3 {
    font-family: var(--font-display);
    font-size: 23px; font-weight: 400; line-height: 1.28; margin: 12px 0 10px;
}
.l-card-body p {
    font-size: 13px; font-weight: 300; line-height: 1.75; color: var(--gray-600);
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.l-card-more {
    display: inline-block; margin-top: 18px;
    font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--gray-700);
    transition: color 0.3s var(--ease-smooth);
}
.l-card:hover .l-card-more { color: var(--gold); }

@media (max-width: 1024px) {
    .heritage { padding: 100px 40px; gap: 48px; grid-template-columns: 1fr; }
    .heritage-visual { order: -1; max-width: 520px; }
    .heritage-stats { gap: 32px; }
    .process { padding: 100px 40px; }
    .process-steps { grid-template-columns: repeat(2, 1fr); gap: 48px 32px; }
    .latest { padding: 100px 40px; }
    .latest-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .heritage { padding: 80px 24px; }
    /* 三列等分，避免 flex-wrap 把第三项挤到下一行 */
    .heritage-stats {
        display: grid; grid-template-columns: repeat(3, 1fr);
        gap: 0 14px; flex-wrap: nowrap;
    }
    .h-stat-number { font-size: clamp(34px, 9.5vw, 44px); }
    .h-stat-label {
        font-size: 9px; letter-spacing: 1.2px;
        line-height: 1.5; margin-top: 10px;
    }
    .process { padding: 80px 24px; }
    .process-steps { grid-template-columns: 1fr; gap: 40px; }
    .latest { padding: 80px 24px; }
    .latest-head { flex-direction: column; align-items: flex-start; gap: 18px; }
    .latest-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════
   Trust bar（四项承诺，1px 竖线分隔，无卡片无阴影）
   ═══════════════════════════════════════════ */
.trust {
    padding: 92px 60px;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
}
.trust-head {
    text-align: center; margin: 0 auto 60px; max-width: 620px;
}
.trust-head h2 { font-size: clamp(26px, 2.8vw, 38px); }
.trust-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
}
.trust-item {
    padding: 0 34px; border-left: 1px solid var(--gray-200);
}
.trust-item:first-child { padding-left: 0; border-left: 0; }
.trust-item:last-child { padding-right: 0; }
.trust-icon {
    width: 26px; height: 26px; color: var(--gold); margin-bottom: 20px;
}
.trust-icon svg { width: 100%; height: 100%; }
.trust-title {
    font-family: var(--font-display);
    font-size: 20px; font-weight: 400; line-height: 1.25;
    color: var(--gray-900); margin-bottom: 10px;
    letter-spacing: 0;
}
.trust-note {
    font-size: 13px; font-weight: 300; line-height: 1.75;
    color: var(--gray-600); max-width: 34ch;
}

/* ═══════════════════════════════════════════
   Social buttons（线性图标 + 细线圆，hover 上浮描金）
   ═══════════════════════════════════════════ */
.social-bar {
    display: flex; align-items: center; gap: 26px; flex-wrap: wrap;
}
.social-bar-label {
    font-size: var(--fs-micro); letter-spacing: var(--ls-label);
    text-transform: uppercase; color: var(--gray-400);
}
.social-links { display: flex; gap: 10px; direction: ltr; }
.social-btn {
    width: 40px; height: 40px; border-radius: 50%;
    border: 1px solid var(--gray-200);
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--gray-700); text-decoration: none;
    transition: color .35s var(--ease-smooth),
                border-color .35s var(--ease-smooth),
                transform .35s var(--ease-out-expo);
}
.social-btn svg { width: 17px; height: 17px; }
.social-btn:hover { color: var(--gold); border-color: var(--gold); transform: translateY(-3px); }

/* ═══════════════════════════════════════════
   Back to top（右下角；浮动联系条在右侧居中，不重叠）
   ═══════════════════════════════════════════ */
.to-top {
    position: fixed; right: 28px; bottom: 28px; z-index: 800;
    width: 44px; height: 44px; border-radius: 50%;
    border: 1px solid var(--gray-200);
    background: rgba(255, 255, 255, .92);
    -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
    color: var(--gray-700); cursor: pointer; padding: 0;
    display: inline-flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transform: translateY(12px);
    transition: opacity .4s var(--ease-smooth),
                transform .4s var(--ease-out-expo),
                visibility .4s, color .3s, border-color .3s;
}
.to-top svg { width: 16px; height: 16px; }
.to-top.is-on { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { color: var(--gold); border-color: var(--gold); }

@media (max-width: 1024px) {
    .trust { padding: 80px 40px; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 48px 0; }
    .trust-item:nth-child(3) { padding-left: 0; border-left: 0; }
}
@media (max-width: 640px) {
    .trust { padding: 64px 24px; }
    .trust-grid { grid-template-columns: 1fr; gap: 40px; }
    .trust-item { padding: 0; border-left: 0; }
    .social-bar { gap: 18px; }
    .to-top { right: 18px; bottom: 18px; }
}

/* ── B2B 区块（批发 / 贴牌代工入口）── */
.b2b { padding:96px 60px; background:var(--cream); border-top:1px solid var(--gray-200); }
.b2b-inner { max-width:1200px; margin:0 auto; text-align:center; }
.b2b-title { font-family:var(--font-display); font-size:var(--fs-h2); font-weight:300;
             line-height:1.2; margin:16px 0 12px; }
.b2b-sub { font-size:var(--fs-lead); color:var(--gray-600); font-weight:300;
           max-width:760px; margin:0 auto 48px; line-height:1.7; }
.b2b-grid { display:grid; grid-template-columns:repeat(2, 1fr); gap:24px; text-align:left; }
.b2b-card { display:block; background:var(--white, #fff); border:1px solid var(--gray-200);
            padding:36px 32px; text-decoration:none; color:inherit;
            transition:border-color .4s var(--ease-out-expo), transform .4s var(--ease-out-expo); }
.b2b-card:hover { border-color:var(--gold); transform:translateY(-4px); }
.b2b-tag { font-size:var(--fs-label); letter-spacing:3px; text-transform:uppercase;
           color:var(--gold); }
.b2b-card-title { font-family:var(--font-display); font-size:var(--fs-h3); font-weight:400;
                  margin:12px 0 10px; }
.b2b-card-text { font-size:var(--fs-small); color:var(--gray-600); font-weight:300;
                 line-height:1.7; margin-bottom:20px; }
.b2b-more { font-size:var(--fs-label); letter-spacing:2px; text-transform:uppercase;
            color:var(--black); }
.b2b-card:hover .b2b-more { color:var(--gold); }
.b2b-note { margin-top:32px; font-size:var(--fs-micro); letter-spacing:1px;
            color:var(--gray-500); }
.b2b-cta { display:inline-block; margin-top:28px; padding:16px 44px; background:var(--black);
           color:var(--white, #fff); font-size:var(--fs-label); letter-spacing:3px;
           text-transform:uppercase; text-decoration:none; }
.b2b-cta:hover { background:var(--gold); }
@media (max-width:768px) {
    .b2b { padding:64px 24px; }
    .b2b-grid { grid-template-columns:1fr; }
}