/* ==========================================================================
   Sdfrchem 全局主题 CSS（TOPHILL 手表仿站）
   对标站视觉规范：深灰黑 #172127 / 白底 / Helvetica Neue 标题 / Cabin 正文
   BEM 命名 + sdf- 前缀，CSS 变量 --sdf- 前缀
   ========================================================================== */

:root {
	--sdf-color-primary: #172127;          /* 主文本色 */
	--sdf-color-text: #172127;
	--sdf-color-heading: #172127;
	--sdf-color-muted: #6b7280;
	--sdf-color-border: #f6f8f9;
	--sdf-color-bg: #ffffff;
	--sdf-color-bg-soft: #f6f8f9;
	--sdf-color-bg-dark: #172127;
	--sdf-color-accent: #9a6b2f;           /* 金棕点缀（手表品牌） */
	--sdf-color-btn-bg: #172127;
	--sdf-color-btn-text: #ffffff;
	--sdf-color-btn-hover: #2a3a46;

	--sdf-font-heading: "Helvetica Neue", Arial, sans-serif;
	--sdf-font-body: Cabin, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

	--sdf-container: 1280px;
	--sdf-gutter: 32px;
	--sdf-radius: 50px;
	--sdf-transition: 0.3s;
	--sdf-duration-short: 0.2s;
	--sdf-duration-long: 0.5s;
}

/* ---------- 基础重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	font-family: var(--sdf-font-body);
	font-size: 14px;
	line-height: 1.6;
	color: var(--sdf-color-text);
	background: var(--sdf-color-bg);
	-webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 {
	font-family: var(--sdf-font-heading);
	color: var(--sdf-color-heading);
	margin: 0 0 0.5em;
	line-height: 1.15;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}
h1 { font-size: clamp(2.2rem, 4.5vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; }
h3 { font-size: 1.1rem; font-weight: 700; }
p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; transition: opacity var(--sdf-transition); }
a:hover { opacity: 0.75; }
img { max-width: 100%; height: auto; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }
.sdf-img { width: 100%; height: 100%; object-fit: cover; }

/* 隐藏滚动条但保留滚动 */
.sdf-no-scrollbar { scrollbar-width: none; -ms-overflow-style: none; }
.sdf-no-scrollbar::-webkit-scrollbar { display: none; }

.sdf-container {
	max-width: var(--sdf-container);
	margin: 0 auto;
	padding: 0 var(--sdf-gutter);
}

/* ==========================================================================
   Promo Banner（首页：公告文案跑马灯 + 倒计时，对标站样式）
   对标站：深灰底 #5B5858 / 跑马灯橄榄绿 #BAC371 30px / 倒计时值蓝 #819DFF 40px / 标签绿 #84AB65 18px
   ========================================================================== */
.sdf-promo {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 28px;
	background: #5B5858;
	color: #BAC371;
	overflow: hidden;
	position: relative;
	z-index: 55;
	padding: 16px var(--sdf-gutter);
}
.sdf-promo__track {
	display: flex;
	white-space: nowrap;
	animation: sdfMarquee 28s linear infinite;
	flex: 1;
	min-width: 0;
	justify-content: flex-start;
}
.sdf-promo__item {
	padding: 0 28px;
	flex: 0 0 auto;
	font-size: 30px;
	font-weight: 600;
	color: #BAC371;
	line-height: 1.35;
	letter-spacing: normal;
}
.sdf-promo__countdown {
	display: flex;
	align-items: flex-start;
	justify-content: flex-end;
	gap: 22px;
	flex: 0 0 auto;
	padding-left: 28px;
	border-left: 1px solid rgba(255, 255, 255, 0.18);
}
.sdf-promo__unit {
	display: inline-flex;
	flex-direction: column;
	align-items: center;
	line-height: 1;
}
.sdf-promo__val {
	font-weight: 700;
	font-variant-numeric: tabular-nums;
	font-size: 40px;
	color: #819DFF;
	letter-spacing: normal;
	line-height: 1.1;
}
.sdf-promo__unit em {
	font-style: normal;
	font-size: 18px;
	font-weight: 400;
	color: #84AB65;
	line-height: 1.2;
	margin-top: 5px;
}
@media (max-width: 768px) {
	.sdf-promo { gap: 12px; padding: 10px var(--sdf-gutter); }
	.sdf-promo__item { font-size: 16px; padding: 0 16px; }
	.sdf-promo__countdown { gap: 10px; padding-left: 14px; }
	.sdf-promo__val { font-size: 24px; }
	.sdf-promo__unit em { font-size: 12px; margin-top: 3px; }
}

/* ==========================================================================
   顶部公告条（跑马灯 + 倒计时）
   ========================================================================== */
.sdf-announce {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 24px;
	background: var(--sdf-color-bg-dark);
	color: #fff;
	font-size: 13px;
	letter-spacing: 0.04em;
	overflow: hidden;
	position: relative;
	z-index: 60;
	padding: 9px 0;
}
.sdf-announce__track {
	display: flex;
	white-space: nowrap;
	animation: sdfMarquee 28s linear infinite;
	flex: 1;
	min-width: 0;
	justify-content: flex-start;
}
.sdf-announce__item {
	padding: 0 24px;
	flex: 0 0 auto;
}
.sdf-announce__countdown {
	display: flex;
	align-items: center;
	gap: 12px;
	padding-right: 20px;
	flex: 0 0 auto;
}
.sdf-countdown__unit {
	display: inline-flex;
	align-items: baseline;
	gap: 4px;
	line-height: 1;
}
.sdf-countdown__val {
	font-weight: 700;
	font-variant-numeric: tabular-nums;
}
.sdf-countdown__unit em {
	font-style: normal;
	opacity: 0.7;
	font-size: 11px;
}
@keyframes sdfMarquee {
	0% { transform: translateX(0); }
	100% { transform: translateX(-50%); }
}

/* ==========================================================================
   Header（黑色页眉：Logo 居中顶行 + 菜单行 + 搜索/购物车）
   ========================================================================== */
.sdf-header {
	background: var(--sdf-color-bg-dark);
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
	position: sticky;
	top: 0;
	z-index: 50;
	color: #fff;
}
.sdf-header__top {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	max-width: var(--sdf-container);
	margin: 0 auto;
	padding: 18px var(--sdf-gutter);
}
.sdf-header__logo { flex: 0 0 auto; }
.sdf-header__logo-link { display: inline-flex; align-items: center; }
.sdf-header__logo-img {
	max-height: 64px;
	width: auto;
	filter: brightness(0) invert(1);
}
.sdf-header__logo-text {
	font-family: var(--sdf-font-heading);
	font-weight: 800;
	font-size: 28px;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: #fff;
}

/* 第一行右侧：登录 / 购物车 */
.sdf-header__actions {
	position: absolute;
	right: var(--sdf-gutter);
	top: 50%;
	transform: translateY(-50%);
	display: flex;
	align-items: center;
	gap: 8px;
}

/* 第二行：菜单（居中）+ 最右搜索 */
.sdf-header__navbar {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	max-width: var(--sdf-container);
	margin: 0 auto;
	padding: 0 var(--sdf-gutter);
	border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* 主导航 */
.sdf-nav { display: flex; }
.sdf-nav__list { display: flex; gap: 38px; }
.sdf-nav__item { position: relative; }
.sdf-nav__link {
	display: inline-block;
	padding: 24px 0;
	font-family: var(--sdf-font-heading);
	font-size: 17px;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.78);
	border: 0;
	background: none;
	transition: color var(--sdf-transition), opacity var(--sdf-transition);
}
.sdf-nav__link:hover { opacity: 1; color: #fff; }
.sdf-nav__item--has-children .sdf-nav__link::after {
	content: '';
	display: inline-block;
	width: 0;
	height: 0;
	margin-left: 6px;
	border-left: 4px solid transparent;
	border-right: 4px solid transparent;
	border-top: 5px solid rgba(255, 255, 255, 0.55);
	vertical-align: middle;
}
.sdf-nav__panel {
	display: none;
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%);
	background: #fff;
	border: 1px solid var(--sdf-color-border);
	box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
	padding: 20px 24px;
	min-width: 240px;
	z-index: 40;
}
.sdf-nav__item--has-children:hover .sdf-nav__panel { display: block; }
.sdf-nav__group-title {
	font-size: 11px;
	letter-spacing: 0.1em;
	color: var(--sdf-color-muted);
	margin: 0 0 6px;
	text-transform: uppercase;
}
.sdf-nav__group { margin-bottom: 12px; }
.sdf-nav__group:last-child { margin-bottom: 0; }
.sdf-nav__group-link {
	display: block;
	padding: 3px 0;
	font-size: 13px;
	color: var(--sdf-color-text);
}
.sdf-nav__group-link:hover { opacity: 0.7; }

/* 菜单行右侧：搜索 / 汉堡 */
.sdf-header__nav-actions {
	position: absolute;
	right: var(--sdf-gutter);
	top: 50%;
	transform: translateY(-50%);
	display: flex;
	align-items: center;
	gap: 6px;
}
.sdf-icon-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border: 0;
	background: none;
	color: #fff;
	position: relative;
}
.sdf-icon-btn svg { width: 20px; height: 20px; }
.sdf-header__cart-count {
	position: absolute;
	top: 2px;
	right: 2px;
	background: #fff;
	color: var(--sdf-color-bg-dark);
	font-size: 10px;
	line-height: 1;
	border-radius: 50%;
	min-width: 16px;
	height: 16px;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0 3px;
}
.sdf-nav__trigger { display: none; }

/* ==========================================================================
   移动端抽屉菜单
   ========================================================================== */
.sdf-mobile-menu {
	position: fixed;
	top: 0;
	left: 0;
	bottom: 0;
	width: min(85vw, 340px);
	background: #fff;
	z-index: 90;
	padding: 24px;
	overflow-y: auto;
	transform: translateX(-100%);
	transition: transform var(--sdf-duration-long);
	box-shadow: 8px 0 24px rgba(0, 0, 0, 0.1);
}
.sdf-mobile-menu.is-open { transform: translateX(0); }
.sdf-mobile-menu__item { border-bottom: 1px solid var(--sdf-color-border); }
.sdf-mobile-menu__link {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 0;
	font-family: var(--sdf-font-heading);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--sdf-color-primary);
}
.sdf-mobile-menu__chev { font-size: 18px; transition: transform var(--sdf-transition); }
.sdf-mobile-menu__item.is-open .sdf-mobile-menu__chev { transform: rotate(90deg); }
.sdf-mobile-menu__panel { display: none; padding: 0 0 12px; }
.sdf-mobile-menu__item.is-open .sdf-mobile-menu__panel { display: block; }
.sdf-mobile-menu__sub-link {
	display: block;
	padding: 6px 0 6px 12px;
	font-size: 13px;
	color: var(--sdf-color-muted);
}
body.sdf-menu-open::after {
	content: '';
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.4);
	z-index: 85;
}

/* ==========================================================================
   全屏搜索弹窗
   ========================================================================== */
.sdf-search-modal {
	position: fixed;
	inset: 0;
	background: #fff;
	z-index: 95;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: flex-start;
	padding: 15vh 24px 40px;
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--sdf-transition), visibility var(--sdf-transition);
}
.sdf-search-modal.is-open { opacity: 1; visibility: visible; }
.sdf-search-modal__close {
	position: absolute;
	top: 20px;
	right: 24px;
	border: 0;
	background: none;
	font-size: 34px;
	line-height: 1;
	color: var(--sdf-color-primary);
}
.sdf-search-modal__form {
	display: flex;
	width: 100%;
	max-width: 640px;
	border-bottom: 1px solid var(--sdf-color-border);
	padding-bottom: 12px;
}
.sdf-search-modal__input {
	flex: 1;
	border: 0;
	outline: none;
	font-size: 22px;
	font-family: var(--sdf-font-heading);
	background: none;
	color: var(--sdf-color-primary);
}
.sdf-search-modal__submit {
	border: 0;
	background: none;
	font-family: var(--sdf-font-heading);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--sdf-color-primary);
}
.sdf-search-results { width: 100%; max-width: 640px; margin-top: 20px; }
.sdf-search-result {
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 10px 0;
	border-bottom: 1px solid var(--sdf-color-border);
}
.sdf-search-result img { width: 48px; height: 48px; object-fit: cover; flex: 0 0 48px; }
.sdf-search-result__body b { display: block; font-size: 14px; }
.sdf-search-result__body em { font-style: normal; color: var(--sdf-color-muted); font-size: 13px; }
.sdf-search-results__empty { color: var(--sdf-color-muted); }

/* ==========================================================================
   Hero 轮播
   ========================================================================== */
.sdf-hero {
	position: relative;
	overflow: hidden;
	background: #f5f5f5;
}
.sdf-hero__track {
	display: flex;
	transition: transform 0.7s cubic-bezier(0.77, 0, 0.18, 1);
	will-change: transform;
}
.sdf-hero__slide {
	flex: 0 0 100%;
	width: 100%;
	position: relative;
	min-height: clamp(480px, 62vw, 700px);
}
.sdf-hero__media { position: absolute; inset: 0; overflow: hidden; }
.sdf-hero__media img,
.sdf-hero__media video { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.sdf-hero__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.05) 30%, rgba(0, 0, 0, 0.15) 60%, rgba(0, 0, 0, 0.3) 100%);
	z-index: 1;
	pointer-events: none;
}
.sdf-hero__content {
	position: absolute;
	inset: 0;
	z-index: 2;
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding: 0 8% 8%;
	color: #fff;
}
.sdf-hero__content--center { align-items: center; text-align: center; }
.sdf-hero__title {
	font-family: var(--sdf-font-heading);
	font-size: clamp(2rem, 4.5vw, 3.8rem);
	font-weight: 800;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: #fff;
	margin: 0 0 1rem;
	max-width: 600px;
	line-height: 1.1;
	text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}
.sdf-hero__subtitle {
	font-size: clamp(0.9rem, 1.6vw, 1.25rem);
	font-weight: 400;
	color: #fff;
	margin: 0 0 2rem;
	max-width: 480px;
	line-height: 1.6;
	opacity: 0.95;
	text-shadow: 0 1px 10px rgba(0, 0, 0, 0.3);
}
.sdf-hero__buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.sdf-hero__btn {
	display: inline-block;
	padding: 0.75em 2.2em;
	border: 1.5px solid #fff;
	color: #fff;
	background: transparent;
	font-family: var(--sdf-font-heading);
	font-size: clamp(0.7rem, 0.9vw, 0.85rem);
	font-weight: 600;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	text-decoration: none;
	transition: all 0.3s ease;
	cursor: pointer;
	border-radius: 50px;
}
.sdf-hero__btn:hover { background: #fff; color: #000; opacity: 1; }
.sdf-hero__btn--solid { background: #fff; color: #000; border-color: #fff; }
.sdf-hero__btn--solid:hover { background: transparent; color: #fff; }
.sdf-hero__nav {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 3;
	width: 44px;
	height: 44px;
	border: 0;
	border-radius: 50%;
	background: rgba(0, 0, 0, 0.35);
	color: #fff;
	font-size: 20px;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background var(--sdf-transition);
}
.sdf-hero__nav:hover { background: rgba(0, 0, 0, 0.6); }
.sdf-hero__prev { left: 18px; }
.sdf-hero__next { right: 18px; }
.sdf-hero__thumbs {
	position: absolute;
	bottom: 18px;
	left: 50%;
	transform: translateX(-50%);
	z-index: 3;
	display: flex;
	gap: 10px;
}
.sdf-hero__thumb {
	width: 64px;
	height: 44px;
	border: 2px solid rgba(255, 255, 255, 0.5);
	border-radius: 4px;
	overflow: hidden;
	cursor: pointer;
	padding: 0;
	opacity: 0.6;
	transition: opacity var(--sdf-transition), border-color var(--sdf-transition);
}
.sdf-hero__thumb img { width: 100%; height: 100%; object-fit: cover; }
.sdf-hero__thumb.is-active, .sdf-hero__thumb:hover { opacity: 1; border-color: #fff; }

/* ==========================================================================
   通用区块标题 + 轮播
   ========================================================================== */
.sdf-section { padding: 72px 0; }
.sdf-section--soft { background: var(--sdf-color-bg-soft); }
.sdf-section__head {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	margin-bottom: 32px;
	gap: 16px;
}
.sdf-section__title {
	font-size: clamp(1.4rem, 3vw, 2rem);
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	margin: 0;
}
.sdf-section__sub { color: var(--sdf-color-muted); margin-top: 6px; }
.sdf-carousel { position: relative; }
.sdf-carousel__track {
	display: flex;
	gap: 20px;
	overflow-x: auto;
	scroll-snap-type: x proximity;
	touch-action: pan-x;
	overscroll-behavior-x: contain;
	padding-bottom: 4px;
}
.sdf-carousel__track > * { scroll-snap-align: start; flex: 0 0 auto; }
.sdf-carousel__nav { display: flex; gap: 8px; }
.sdf-carousel__btn {
	width: 40px;
	height: 40px;
	border: 1px solid var(--sdf-color-border);
	border-radius: 50%;
	background: #fff;
	color: var(--sdf-color-primary);
	font-size: 16px;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background var(--sdf-transition), color var(--sdf-transition);
}
.sdf-carousel__btn:hover:not(:disabled) { background: var(--sdf-color-bg-dark); color: #fff; }
.sdf-carousel__btn:disabled { opacity: 0.35; cursor: default; }

/* ==========================================================================
   OUR WATCHES 分类卡片
   ========================================================================== */
.sdf-cat-card {
	width: calc((100% - 80px) / 5);
	min-width: 200px;
}
.sdf-cat-card__media {
	aspect-ratio: 3 / 4;
	overflow: hidden;
	position: relative;
	border-radius: 0;
}
.sdf-cat-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.sdf-cat-card:hover .sdf-cat-card__media img { transform: scale(1.04); }
.sdf-cat-card__title {
	margin-top: 14px;
	font-family: var(--sdf-font-heading);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--sdf-color-primary);
	text-align: center;
}

/* ==========================================================================
   What They Say（主播放器 + 播放列表，对标站：深色底 #212121）
   ========================================================================== */
.sdf-wts {
	background: #212121;
	color: #fff;
	padding: 40px 0 56px;
}
.sdf-wts__title {
	text-align: center;
	font-family: var(--sdf-font-heading);
	font-size: clamp(2rem, 4vw, 3rem);
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	margin: 0 0 36px;
	color: #fff;
}
.sdf-wts__layout {
	display: grid;
	grid-template-columns: minmax(0, 805px) minmax(0, 1fr);
	gap: 28px;
	align-items: start;
}
.sdf-wts__stage {
	position: relative;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	background: #000;
}
.sdf-wts__stage-img { width: 100%; height: 100%; object-fit: cover; }
.sdf-wts__price {
	position: absolute;
	top: 10px;
	left: 50%;
	transform: translateX(-50%);
	color: #fff;
	font-size: 44px;
	font-weight: 700;
	line-height: 1.1;
	letter-spacing: 0.02em;
	white-space: nowrap;
	text-shadow: 0 2px 14px rgba(0, 0, 0, 0.45);
}
.sdf-wts__live {
	position: absolute;
	top: 12px;
	left: 12px;
	background: #e74c3c;
	color: #fff;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.14em;
	line-height: 1;
	padding: 5px 12px;
	border-radius: 2px;
	text-transform: uppercase;
}
.sdf-wts__play {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 66px;
	height: 66px;
	border-radius: 50%;
	background: rgba(0, 0, 0, 0.5);
	color: #fff;
	border: 2px solid rgba(255, 255, 255, 0.7);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 20px;
	padding-left: 4px;
	transition: background var(--sdf-transition);
}
.sdf-wts__play:hover { background: #e74c3c; opacity: 1; }
.sdf-wts__meta { padding: 16px 0 0; }
.sdf-wts__channel {
	font-size: 12px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.6);
}
.sdf-wts__meta-title {
	font-size: 17px;
	font-weight: 600;
	line-height: 1.4;
	color: #fff;
	margin: 5px 0 0;
	text-transform: none;
	letter-spacing: 0;
}
.sdf-wts__list {
	display: flex;
	flex-direction: column;
	gap: 12px;
	max-height: 486px;
	overflow-y: auto;
	padding-right: 4px;
}
.sdf-wts__list::-webkit-scrollbar { width: 4px; }
.sdf-wts__list::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.25); border-radius: 4px; }
.sdf-wts__item {
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 12px;
	cursor: pointer;
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.12);
	transition: background var(--sdf-transition), border-color var(--sdf-transition);
}
.sdf-wts__item:hover, .sdf-wts__item.is-active {
	background: rgba(255, 255, 255, 0.1);
	border-color: rgba(255, 255, 255, 0.35);
}
.sdf-wts__item-media {
	position: relative;
	flex: 0 0 180px;
	aspect-ratio: 3 / 2;
	overflow: hidden;
	background: #000;
}
.sdf-wts__item-media img { width: 100%; height: 100%; object-fit: cover; }
.sdf-wts__live--small {
	top: 8px;
	left: 8px;
	font-size: 9px;
	padding: 3px 8px;
}
.sdf-wts__item-body { min-width: 0; }
.sdf-wts__item-channel {
	display: block;
	font-size: 11px;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.6);
	margin-bottom: 4px;
}
.sdf-wts__item-title {
	font-size: 14px;
	font-weight: 600;
	line-height: 1.35;
	color: #fff;
	text-transform: none;
	letter-spacing: 0;
	margin: 0;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
@media (max-width: 1024px) {
	.sdf-wts__layout { grid-template-columns: 1fr; }
	.sdf-wts__list { max-height: none; }
}
@media (max-width: 480px) {
	.sdf-wts__price { font-size: 30px; }
	.sdf-wts__item { flex-direction: column; align-items: flex-start; }
	.sdf-wts__item-media { flex: 0 0 auto; width: 100%; }
}

/* ==========================================================================
   评论区（对标站：左侧黑色摘要面板 + 右侧白色卡片轮播）
   ========================================================================== */
.sdf-reviews-section { padding: 48px 0 64px; }
.sdf-reviews-section__layout {
	display: grid;
	grid-template-columns: 280px minmax(0, 1fr);
	gap: 24px;
	align-items: stretch;
}
.sdf-reviews__panel {
	background: #000;
	color: #fff;
	padding: 28px 20px;
	display: flex;
	flex-direction: column;
	justify-content: center;
}
.sdf-reviews__panel-inner { display: flex; flex-direction: column; gap: 12px; }
.sdf-reviews__verdict {
	font-family: var(--sdf-font-heading);
	font-size: 26px;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: #fff;
}
.sdf-reviews__stars { color: #f5b400; letter-spacing: 2px; }
.sdf-reviews__stars--big { font-size: 17px; }
.sdf-reviews__stat {
	font-size: 15px;
	color: rgba(255, 255, 255, 0.85);
	margin: 0;
}
.sdf-reviews__stat strong { font-size: 24px; font-weight: 800; color: #fff; }
.sdf-reviews__src {
	font-size: 12px;
	color: rgba(255, 255, 255, 0.6);
	text-transform: uppercase;
	letter-spacing: 0.08em;
	margin: 4px 0 0;
}
.sdf-reviews { position: relative; min-width: 0; }
.sdf-reviews__track {
	display: flex;
	overflow: hidden;
	transition: transform 0.5s cubic-bezier(0.77, 0, 0.18, 1);
	gap: 20px;
}
.sdf-reviews__item {
	flex: 0 0 calc((100% - 40px) / 3);
	background: #fff;
	border: 1px solid var(--sdf-color-border);
	border-radius: 0;
	padding: 20px;
	display: flex;
	flex-direction: column;
	gap: 8px;
	min-height: 336px;
}
.sdf-reviews__author { display: flex; align-items: center; gap: 10px; }
.sdf-reviews__avatar {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: var(--sdf-color-bg-dark);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: var(--sdf-font-heading);
	font-weight: 700;
	font-size: 15px;
	text-transform: uppercase;
}
.sdf-reviews__author b { font-size: 14px; }
.sdf-reviews__verified {
	font-size: 11px;
	color: var(--sdf-color-muted);
	display: block;
}
.sdf-reviews__stars { color: #f5b400; font-size: 13px; }
.sdf-reviews__title { font-weight: 700; font-size: 15px; text-transform: none; letter-spacing: 0; }
.sdf-reviews__text {
	font-size: 13.5px;
	color: var(--sdf-color-muted);
	line-height: 1.6;
	display: -webkit-box;
	-webkit-line-clamp: 4;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.sdf-reviews__date { font-size: 12px; color: var(--sdf-color-muted); margin-top: auto; }
.sdf-reviews__nav { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 24px; }
.sdf-reviews__btn {
	width: 40px;
	height: 40px;
	border: 1px solid var(--sdf-color-border);
	border-radius: 50%;
	background: #fff;
	font-size: 16px;
}
.sdf-reviews__pause {
	border: 0;
	background: none;
	font-size: 13px;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--sdf-color-muted);
}
@media (max-width: 768px) {
	.sdf-reviews-section__layout { grid-template-columns: 1fr; }
	.sdf-reviews__panel { min-height: 0; }
	.sdf-reviews__item { flex: 0 0 100%; min-height: 0; }
}

/* ==========================================================================
   Newsletter
   ========================================================================== */
.sdf-newsletter {
	text-align: center;
	background: var(--sdf-color-bg-soft);
	padding: 72px 24px;
}
.sdf-newsletter__icon { font-size: 40px; }
.sdf-newsletter__title {
	font-size: clamp(1.4rem, 3vw, 2.1rem);
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	margin: 12px 0 10px;
	font-family: Georgia, "Times New Roman", serif;
}
.sdf-newsletter__text { color: var(--sdf-color-muted); max-width: 520px; margin: 0 auto 24px; }
.sdf-newsletter__form {
	display: flex;
	gap: 10px;
	max-width: 460px;
	margin: 0 auto;
}
.sdf-newsletter__input {
	flex: 1;
	border: 1px solid var(--sdf-color-border);
	padding: 13px 18px;
	font-size: 14px;
	border-radius: 40px;
	outline: none;
}
.sdf-newsletter__btn {
	border: 0;
	background: var(--sdf-color-bg-dark);
	color: #fff;
	padding: 13px 26px;
	border-radius: 40px;
	font-family: var(--sdf-font-heading);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	transition: background var(--sdf-transition);
}
.sdf-newsletter__btn:hover { background: var(--sdf-color-btn-hover); }
.sdf-newsletter__privacy { font-size: 12px; color: var(--sdf-color-muted); margin-top: 14px; }

/* ==========================================================================
   Instagram
   ========================================================================== */
.sdf-instagram { padding: 72px 0; }
.sdf-instagram__head {
	text-align: center;
	margin-bottom: 32px;
}
.sdf-instagram__handle { font-size: 15px; font-weight: 700; }
.sdf-instagram__grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 12px;
}
.sdf-instagram__item { position: relative; aspect-ratio: 1; overflow: hidden; cursor: pointer; }
.sdf-instagram__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.sdf-instagram__item:hover img { transform: scale(1.05); }
.sdf-instagram__likes {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.4);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 14px;
	opacity: 0;
	transition: opacity var(--sdf-transition);
	font-size: 13px;
	font-weight: 700;
}
.sdf-instagram__item:hover .sdf-instagram__likes { opacity: 1; }

/* ==========================================================================
   产品卡 + Latest Releases 轮播
   ========================================================================== */
.sdf-product-card {
	width: calc((100% - 60px) / 4);
	min-width: 210px;
}
.sdf-product-card__media {
	position: relative;
	aspect-ratio: 1;
	overflow: hidden;
	border-radius: 6px;
	background: var(--sdf-color-bg-soft);
}
.sdf-product-card__img { width: 100%; height: 100%; object-fit: cover; transition: opacity var(--sdf-transition); }
.sdf-product-card__img--hover {
	position: absolute;
	inset: 0;
	opacity: 0;
}
.sdf-product-card__img--hover.is-visible { opacity: 1; }
.sdf-product-card__badge {
	position: absolute;
	top: 10px;
	left: 10px;
	background: var(--sdf-color-bg-dark);
	color: #fff;
	font-size: 10px;
	font-weight: 700;
	letter-spacing: 0.1em;
	padding: 4px 12px;
	border-radius: 20px;
	text-transform: uppercase;
}
.sdf-product-card__title {
	margin-top: 12px;
	font-family: var(--sdf-font-heading);
	font-size: 14px;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--sdf-color-primary);
}
.sdf-product-card__rating { color: #f5b400; font-size: 12px; margin-top: 4px; }
.sdf-product-card__rating span { color: var(--sdf-color-muted); }
.sdf-product-card__price { color: var(--sdf-color-muted); font-size: 13px; margin-top: 4px; }
.sdf-product-card__shop {
	display: inline-block;
	margin-top: 8px;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--sdf-color-primary);
	border-bottom: 1px solid currentColor;
}
.sdf-product-card__shop:hover { opacity: 0.7; }

/* ==========================================================================
   NEWS
   ========================================================================== */
.sdf-news { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.sdf-news__card { display: flex; flex-direction: column; }
.sdf-news__media { aspect-ratio: 16 / 9; overflow: hidden; border-radius: 6px; }
.sdf-news__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.sdf-news__card:hover .sdf-news__media img { transform: scale(1.04); }
.sdf-news__title {
	margin-top: 14px;
	font-size: 17px;
	font-weight: 700;
	line-height: 1.4;
	text-transform: none;
	letter-spacing: 0;
}
.sdf-news__meta { font-size: 12px; color: var(--sdf-color-muted); margin-top: 6px; }
.sdf-news__more {
	margin-top: 10px;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	border-bottom: 1px solid currentColor;
	align-self: flex-start;
}

/* ==========================================================================
   品牌特性（对标站：深色底 #352F2F + 橙色 #FFA35D 描边图标）
   ========================================================================== */
.sdf-features {
	background: #352f2f;
	padding: 60px 20px;
}
.sdf-features__inner {
	max-width: 1100px;
	margin: 0 auto;
	display: flex;
	gap: 40px;
	justify-content: center;
}
.sdf-features__item {
	flex: 1;
	text-align: center;
	padding: 20px;
}
.sdf-features__icon {
	display: block;
	width: 64px;
	height: 64px;
	margin: 0 auto 20px;
}
.sdf-features__icon svg { width: 100%; height: 100%; }
.sdf-features__title {
	font-size: 20px;
	font-weight: 700;
	letter-spacing: 0.05em;
	margin-bottom: 12px;
	color: #fff;
	text-transform: none;
}
.sdf-features__text {
	font-size: 16px;
	color: #d1d1d1;
	line-height: 1.7;
	margin: 0;
}
@media (max-width: 768px) {
	.sdf-features__inner { flex-direction: column; align-items: center; }
	.sdf-features__item { max-width: 320px; }
}

/* ==========================================================================
   ABOUT banner（对标站：白底 #fff + 深色文字 + 巨型水印）
   ========================================================================== */
.sdf-about-banner {
	position: relative;
	text-align: center;
	background: #fff;
	color: var(--sdf-color-text);
	padding: 100px 24px;
	overflow: hidden;
}
.sdf-about-banner::before {
	content: attr(data-brand);
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	font-size: clamp(180px, 25vw, 380px);
	font-weight: 700;
	color: rgba(255, 255, 255, 0.06);
	pointer-events: none;
	line-height: 1;
	font-family: Georgia, 'Times New Roman', serif;
	letter-spacing: 0.05em;
	white-space: nowrap;
}
.sdf-about-banner__title {
	position: relative;
	z-index: 1;
	margin: 0 0 32px;
	font-family: Georgia, 'Times New Roman', serif;
	font-size: clamp(22px, 4vw, 32px);
	letter-spacing: 0.2em;
	color: #1a1a1a;
	text-transform: uppercase;
	font-weight: 400;
	line-height: 1.3;
}
.sdf-about-banner__text {
	position: relative;
	z-index: 1;
	max-width: 680px;
	margin: 0 auto 40px;
	color: #444;
	font-size: 15px;
	line-height: 1.8;
}
.sdf-about-banner__btn {
	position: relative;
	z-index: 1;
	display: inline-block;
	border: 1.5px solid #1a1a1a;
	color: #1a1a1a;
	background: transparent;
	padding: 12px 38px;
	border-radius: 50px;
	font-family: var(--sdf-font-heading);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	transition: all var(--sdf-transition);
}
.sdf-about-banner__btn:hover { background: #1a1a1a; color: #fff; opacity: 1; }

/* ==========================================================================
   Footer
   ========================================================================== */
.sdf-footer {
	background: var(--sdf-color-bg-dark);
	color: rgba(255, 255, 255, 0.75);
	padding: 56px 0 0;
}
.sdf-footer__top {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr 1fr;
	gap: 32px;
	max-width: var(--sdf-container);
	margin: 0 auto;
	padding: 0 var(--sdf-gutter) 40px;
}
.sdf-footer__brand .sdf-footer__logo-img { max-height: 40px; width: auto; margin-bottom: 14px; }
.sdf-footer__logo-text {
	font-family: var(--sdf-font-heading);
	font-weight: 800;
	font-size: 20px;
	letter-spacing: 0.16em;
	color: #fff;
}
.sdf-footer__email { color: rgba(255, 255, 255, 0.75); font-size: 14px; }
.sdf-footer__col-title {
	font-family: var(--sdf-font-heading);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: #fff;
	margin-bottom: 16px;
}
.sdf-footer__link {
	display: inline-block;
	padding: 5px 0;
	font-size: 13.5px;
	color: rgba(255, 255, 255, 0.7);
}
.sdf-footer__link:hover { color: #fff; opacity: 1; }

.sdf-footer__newsletter {
	max-width: var(--sdf-container);
	margin: 0 auto;
	padding: 32px var(--sdf-gutter);
	border-top: 1px solid rgba(255, 255, 255, 0.12);
	text-align: center;
}
.sdf-footer__nl-title {
	font-family: var(--sdf-font-heading);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: #fff;
	margin-bottom: 8px;
}
.sdf-footer__nl-text { color: rgba(255, 255, 255, 0.6); font-size: 13.5px; max-width: 460px; margin: 0 auto 18px; }
.sdf-footer__nl-form { display: flex; gap: 10px; max-width: 420px; margin: 0 auto; }
.sdf-footer__nl-input {
	flex: 1;
	border: 1px solid rgba(255, 255, 255, 0.3);
	background: transparent;
	color: #fff;
	padding: 12px 18px;
	border-radius: 40px;
	font-size: 14px;
	outline: none;
}
.sdf-footer__nl-input::placeholder { color: rgba(255, 255, 255, 0.4); }
.sdf-footer__nl-btn {
	border: 1px solid #fff;
	background: transparent;
	color: #fff;
	padding: 12px 24px;
	border-radius: 40px;
	font-family: var(--sdf-font-heading);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	transition: all var(--sdf-transition);
}
.sdf-footer__nl-btn:hover { background: #fff; color: #000; }

.sdf-footer__payments {
	max-width: var(--sdf-container);
	margin: 0 auto;
	padding: 14px var(--sdf-gutter);
	border-top: 1px solid rgba(255, 255, 255, 0.12);
	display: flex;
	flex-direction: row;
	align-items: center;
	justify-content: center;
	gap: 16px;
}
.sdf-footer__payments-label { font-size: 12px; color: rgba(255, 255, 255, 0.5); text-transform: uppercase; letter-spacing: 0.08em; }
.sdf-footer__payments-list { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.sdf-footer__payment {
	border: 0;
	background: transparent;
	padding: 0;
	border-radius: 4px;
	line-height: 0;
	overflow: hidden;
	display: inline-flex;
}
.sdf-footer__payment svg { display: block; width: 38px; height: 24px; border-radius: 3px; }
.sdf-footer__payment > span {
	border: 1px solid rgba(255, 255, 255, 0.2);
	border-radius: 4px;
	padding: 5px 10px;
	font-size: 11px;
	color: rgba(255, 255, 255, 0.6);
	letter-spacing: 0.03em;
}

.sdf-footer__bottom {
	padding: 20px var(--sdf-gutter) 24px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	flex-wrap: wrap;
	max-width: var(--sdf-container);
	margin: 0 auto;
}
.sdf-footer__copy { font-size: 13px; color: rgba(255, 255, 255, 0.55); }
.sdf-footer__social { display: flex; gap: 10px; }
.sdf-footer__social-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 24px;
	height: 24px;
	color: rgba(255, 255, 255, 0.7);
	transition: color var(--sdf-transition);
}
.sdf-footer__social-link:hover { color: #fff; opacity: 1; }
.sdf-footer__social-link svg { width: 20px; height: 20px; }
.sdf-footer__social-text { font-size: 12px; }

/* ==========================================================================
   滚动淡入动效
   ========================================================================== */
.sdf-reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.sdf-reveal.is-in { opacity: 1; transform: none; }

/* ==========================================================================
   页面 Hero（内页共用）
   ========================================================================== */
.sdf-page-hero {
	background: var(--sdf-color-bg-dark);
	color: #fff;
	text-align: center;
	padding: 64px 24px;
}
.sdf-page-hero__title {
	font-family: var(--sdf-font-heading);
	font-size: clamp(1.8rem, 4vw, 3rem);
	font-weight: 800;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: #fff;
	margin: 0;
}
.sdf-page-hero__text { color: rgba(255, 255, 255, 0.8); max-width: 600px; margin: 14px auto 0; }

/* ==========================================================================
   产品网格（集合页 / New Releases）
   ========================================================================== */
.sdf-product-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
}
.sdf-product-grid .sdf-product-card { width: 100%; min-width: 0; }
.sdf-product-grid__top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 28px;
	gap: 16px;
	flex-wrap: wrap;
}
.sdf-product-grid__count { color: var(--sdf-color-muted); font-size: 13px; }

/* ==========================================================================
   面包屑
   ========================================================================== */
.sdf-breadcrumb {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 8px;
	font-size: 12px;
	color: var(--sdf-color-muted);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	padding: 14px 0;
}
.sdf-breadcrumb a { color: var(--sdf-color-muted); }
.sdf-breadcrumb a:hover { color: var(--sdf-color-primary); }
.sdf-breadcrumb__sep { opacity: 0.5; }

/* ==========================================================================
   联系页
   ========================================================================== */
.sdf-contact { max-width: 900px; margin: 0 auto; padding: 56px 24px 72px; }
.sdf-contact__note {
	text-align: center;
	color: var(--sdf-color-muted);
	font-style: italic;
	max-width: 620px;
	margin: 0 auto 44px;
}
.sdf-contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.sdf-contact__block { background: var(--sdf-color-bg-soft); border-radius: 8px; padding: 28px; }
.sdf-contact__block-title {
	font-family: var(--sdf-font-heading);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	margin-bottom: 18px;
}
.sdf-contact__row { margin-bottom: 16px; }
.sdf-contact__row:last-child { margin-bottom: 0; }
.sdf-contact__row-title {
	font-size: 13px;
	font-weight: 700;
	color: var(--sdf-color-heading);
	margin-bottom: 4px;
}
.sdf-contact__row-value { font-size: 14px; color: var(--sdf-color-muted); }
.sdf-contact__row-value a { color: var(--sdf-color-primary); }

/* ==========================================================================
   About 页
   ========================================================================== */
.sdf-about-page { padding: 0 0 72px; }
.sdf-about-page__body { max-width: 820px; margin: 0 auto; padding: 48px 24px 0; }
.sdf-about-page__body p { font-size: 15px; line-height: 1.8; color: var(--sdf-color-muted); }
.sdf-about-page__body strong { color: var(--sdf-color-heading); }

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1024px) {
	.sdf-nav { display: none; }
	.sdf-nav__trigger { display: inline-flex; }
	.sdf-cat-card { width: calc((100% - 40px) / 3); }
	.sdf-video-item { width: calc((100% - 40px) / 2); }
	.sdf-product-card { width: calc((100% - 40px) / 3); }
	.sdf-product-grid { grid-template-columns: repeat(3, 1fr); }
	.sdf-footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
	:root { --sdf-gutter: 16px; }
	.sdf-section { padding: 48px 0; }
	.sdf-announce { font-size: 12px; padding: 8px 0; }
	.sdf-announce__countdown { gap: 8px; padding-right: 10px; }
	.sdf-countdown__unit em { display: none; }
	.sdf-hero__slide { min-height: 520px; }
	.sdf-hero__content { padding: 0 6% 14%; }
	.sdf-hero__buttons { gap: 8px; }
	.sdf-hero__btn { padding: 0.7em 1.6em; font-size: 11px; }
	.sdf-hero__thumbs { display: none; }
	.sdf-reviews__item { flex: 0 0 100%; }
	.sdf-news { grid-template-columns: 1fr; gap: 20px; }
	.sdf-features { grid-template-columns: 1fr; gap: 24px; }
	.sdf-cat-card { width: calc((100% - 20px) / 2); min-width: 150px; }
	.sdf-video-item { width: calc((100% - 20px) / 2); min-width: 200px; }
	.sdf-product-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
	.sdf-product-card { width: 100%; min-width: 0; }
	.sdf-footer__top { grid-template-columns: 1fr; gap: 24px; }
	.sdf-footer__newsletter { padding: 24px 16px; }
	.sdf-contact__grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
	.sdf-header__top { padding: 10px 16px; gap: 10px; }
	.sdf-header__logo-text { font-size: 18px; }
	.sdf-icon-btn { width: 36px; height: 36px; }
	.sdf-product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
	.sdf-newsletter__form { flex-direction: column; }
	.sdf-newsletter__btn { width: 100%; }
	.sdf-footer__nl-form { flex-direction: column; }
	.sdf-footer__nl-btn { width: 100%; }
}

/* ==========================================================================
   ROLANDO WATCH GROUP 黑金主题覆盖（02 原型）
   黑色 #0A0A0A / 深灰 #141414 / 金色 #A78C63 / 浅底 #F7F5F2
   ========================================================================== */
:root {
	--sdf-color-primary: #A78C63;
	--sdf-color-text: #1A1A1A;
	--sdf-color-heading: #0A0A0A;
	--sdf-color-muted: #8A857D;
	--sdf-color-border: #E8E2D8;
	--sdf-color-bg: #ffffff;
	--sdf-color-bg-soft: #F7F5F2;
	--sdf-color-bg-dark: #0A0A0A;
	--sdf-color-accent: #A78C63;
	--sdf-color-btn-bg: #A78C63;
	--sdf-color-btn-text: #0A0A0A;
	--sdf-color-btn-hover: #8C7448;
	--sdf-font-heading: Georgia, "Times New Roman", serif;
}

/* ---------- 通用按钮（Header / 全站） ---------- */
.sdf-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 13px 28px;
	font-size: 12.5px;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	text-decoration: none;
	border: 1px solid transparent;
	transition: all 0.3s;
	cursor: pointer;
	line-height: 1.2;
}
.sdf-btn--gold {
	background: linear-gradient(100deg, #E8C98A, #A78C63);
	color: #0A0A0A;
	border-color: #A78C63;
}
.sdf-btn--gold:hover { filter: brightness(1.08); opacity: 1; }
.sdf-btn--outline {
	background: transparent;
	color: #fff;
	border-color: rgba(255,255,255,0.55);
}
.sdf-btn--outline:hover { border-color: #A78C63; color: #A78C63; background: rgba(167,140,99,0.08); opacity: 1; }

/* ---------- Header（单行黑金） ---------- */
.sdf-header {
	background: #0A0A0A;
	border-bottom: 1px solid rgba(255,255,255,0.08);
	position: relative;
	z-index: 60;
}
.sdf-header__bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	max-width: var(--sdf-container);
	margin: 0 auto;
	padding: 0 var(--sdf-gutter);
	min-height: 78px;
}
.sdf-header__logo-link {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	text-decoration: none;
}
.sdf-header__logo-img { max-height: 52px; width: auto; }
.sdf-header__mark { width: 42px; height: 42px; flex: 0 0 auto; }
.sdf-header__mark svg { width: 100%; height: 100%; display: block; }
.sdf-header__wordmark { display: inline-flex; flex-direction: column; line-height: 1.1; }
.sdf-header__word {
	font-family: Georgia, "Times New Roman", serif;
	font-size: 19px;
	font-weight: 700;
	letter-spacing: 0.14em;
	color: #fff;
	text-transform: uppercase;
}
.sdf-header__sub {
	font-size: 9.5px;
	letter-spacing: 0.42em;
	text-transform: uppercase;
	color: #A78C63;
	margin-top: 3px;
}

/* 导航 */
.sdf-nav { display: flex; align-items: center; justify-content: center; flex: 1; min-width: 0; }
.sdf-nav__list { display: flex; align-items: center; gap: 26px; margin: 0; padding: 0; list-style: none; }
.sdf-nav__link {
	position: relative;
	display: inline-block;
	padding: 10px 0;
	font-size: 12.5px;
	font-weight: 600;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: rgba(255,255,255,0.85);
	text-decoration: none;
	background: none;
	border: none;
	transition: color 0.3s;
}
.sdf-nav__link::after {
	content: "";
	position: absolute;
	left: 0; right: 0; bottom: 4px;
	height: 1px;
	background: #A78C63;
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.3s;
}
.sdf-nav__link:hover { color: #E8C98A; opacity: 1; }
.sdf-nav__link:hover::after { transform: scaleX(1); }
.sdf-nav__item--has-children > .sdf-nav__link::before {
	content: "\25BE";
	margin-left: 5px;
	font-size: 9px;
	color: #A78C63;
}
.sdf-nav__item { position: relative; }
.sdf-nav__panel {
	position: absolute;
	top: 100%; left: 50%;
	transform: translateX(-50%);
	min-width: 220px;
	background: #141414;
	border: 1px solid rgba(167,140,99,0.35);
	padding: 16px 18px;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.3s, visibility 0.3s;
	z-index: 90;
}
.sdf-nav__item:hover .sdf-nav__panel { opacity: 1; visibility: visible; }

/* 右侧操作区 */
.sdf-header__actions { display: flex; align-items: center; gap: 6px; }
.sdf-icon-btn {
	position: relative;
	width: 42px; height: 42px;
	display: inline-flex; align-items: center; justify-content: center;
	background: transparent;
	border: none;
	color: #fff;
	padding: 0;
	transition: color 0.3s;
}
.sdf-icon-btn:hover { color: #E8C98A; opacity: 1; }
.sdf-icon-btn svg { width: 20px; height: 20px; }
.sdf-header__cart-count {
	position: absolute;
	top: 3px; right: 2px;
	min-width: 16px; height: 16px;
	display: inline-flex; align-items: center; justify-content: center;
	background: #A78C63;
	color: #0A0A0A;
	font-size: 10px;
	font-weight: 700;
	border-radius: 50%;
	padding: 0 4px;
}
.sdf-header__cta { white-space: nowrap; margin-left: 8px; }
.sdf-nav__trigger { display: none; }

/* ---------- 移动端菜单（黑金） ---------- */
.sdf-mobile-menu {
	position: fixed;
	top: 0;
	right: 0;
	left: auto; /* 覆盖旧样式 left:0，确保从右侧滑出 */
	bottom: 0;
	width: min(340px, 86vw);
	background: #0A0A0A;
	border-left: 1px solid rgba(167,140,99,0.3);
	transform: translateX(100%);
	transition: transform 0.3s;
	z-index: 120;
	overflow-y: auto;
	padding: 90px 26px 40px;
	box-shadow: -10px 0 30px rgba(0,0,0,0.45);
}
.sdf-mobile-menu.is-open { transform: none; }
.sdf-mobile-menu__list { list-style: none; margin: 0; padding: 0; }
.sdf-mobile-menu__item { border-bottom: 1px solid rgba(255,255,255,0.08); }
.sdf-mobile-menu__link {
	display: flex; align-items: center; justify-content: space-between;
	padding: 15px 0;
	font-size: 13px;
	font-weight: 600;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: rgba(255,255,255,0.9);
	text-decoration: none;
	cursor: pointer;
}
.sdf-mobile-menu__link:hover { color: #E8C98A; }
.sdf-mobile-menu__chev { color: #A78C63; }
.sdf-mobile-menu__panel { display: none; padding: 0 0 12px 12px; }
.sdf-mobile-menu__item.is-open .sdf-mobile-menu__panel { display: block; }
.sdf-mobile-menu__panel a {
	display: block; padding: 9px 0;
	font-size: 12px; letter-spacing: 0.1em; color: rgba(255,255,255,0.7);
}
.sdf-mobile-menu__cta { margin-top: 22px; width: 100%; }
body.sdf-menu-open::after {
	content: "";
	position: fixed; inset: 0;
	background: rgba(0,0,0,0.55);
	z-index: 110;
}

/* ---------- 全屏搜索（黑金） ---------- */
.sdf-search-modal {
	position: fixed;
	top: 0; left: 0; right: 0; bottom: 0;
	background: rgba(10,10,10,0.97);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 28px;
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.3s, visibility 0.3s;
	z-index: 130;
	padding: 0 24px;
}
.sdf-search-modal.is-open { opacity: 1; visibility: visible; }
.sdf-search-modal__close {
	position: absolute;
	top: 26px; right: 30px;
	background: none; border: none;
	color: #fff;
	font-size: 40px;
	line-height: 1;
	cursor: pointer;
}
.sdf-search-modal__form {
	display: flex;
	width: min(640px, 100%);
	border-bottom: 1px solid rgba(167,140,99,0.6);
	padding-bottom: 8px;
}
.sdf-search-modal__input {
	flex: 1;
	background: transparent;
	border: none;
	outline: none;
	color: #fff;
	font-size: 22px;
	padding: 8px 0;
}
.sdf-search-modal__input::placeholder { color: rgba(255,255,255,0.4); }
.sdf-search-modal__submit {
	background: transparent;
	border: none;
	color: #A78C63;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	cursor: pointer;
}
.sdf-search-results { width: min(640px, 100%); max-height: 46vh; overflow-y: auto; }
.sdf-search-results__empty { color: rgba(255,255,255,0.5); text-align: center; }
.sdf-search-result { display: flex; gap: 14px; align-items: center; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.08); color: #fff; text-decoration: none; }
.sdf-search-result img { width: 56px; height: 56px; object-fit: cover; }
.sdf-search-result__body b { display: block; font-size: 14px; }
.sdf-search-result__body em { font-style: normal; color: #A78C63; font-size: 13px; }
body.sdf-search-open { overflow: hidden; }

/* ---------- Footer（黑金） ---------- */
.sdf-footer { background: #0A0A0A; color: rgba(255,255,255,0.72); border-top: 1px solid rgba(167,140,99,0.35); }
.sdf-footer__top {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr 1fr;
	gap: 40px;
	max-width: var(--sdf-container);
	margin: 0 auto;
	padding: 60px var(--sdf-gutter) 44px;
}
.sdf-footer__brand .sdf-footer__logo-img { max-height: 44px; width: auto; margin-bottom: 14px; }
.sdf-footer__logo-text { font-family: Georgia, serif; font-size: 20px; font-weight: 700; letter-spacing: 0.14em; color: #fff; }
.sdf-footer__email { color: #A78C63; font-size: 13px; margin: 8px 0 0; }
.sdf-footer__tagline { font-size: 13px; line-height: 1.7; color: rgba(255,255,255,0.55); margin: 12px 0 0; max-width: 300px; }
.sdf-footer__col-title { color: #fff; font-size: 14px; letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.sdf-footer__col-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 28px; height: 1px; background: #A78C63; }
.sdf-footer__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.sdf-footer__link { font-size: 13.5px; color: rgba(255,255,255,0.62); text-decoration: none; transition: color 0.3s; }
.sdf-footer__link:hover { color: #E8C98A; }
.sdf-footer__payments {
	display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap;
	border-top: 1px solid rgba(255,255,255,0.08);
	padding: 14px var(--sdf-gutter);
}
.sdf-footer__payments-label { font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255,255,255,0.45); }
.sdf-footer__payments-list { display: flex; gap: 10px; list-style: none; margin: 0; padding: 0; }
.sdf-footer__payment svg { height: 24px; width: auto; display: block; }
.sdf-footer__payment span { color: rgba(255,255,255,0.5); font-size: 12px; }
.sdf-footer__bottom {
	display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
	border-top: 1px solid rgba(255,255,255,0.08);
	max-width: var(--sdf-container);
	margin: 0 auto;
	padding: 20px var(--sdf-gutter);
}
.sdf-footer__copy { font-size: 12.5px; color: rgba(255,255,255,0.45); }
.sdf-footer__social { display: flex; gap: 14px; list-style: none; margin: 0; padding: 0; }
.sdf-footer__social-link { color: rgba(255,255,255,0.6); display: inline-flex; transition: color 0.3s; }
.sdf-footer__social-link:hover { color: #A78C63; }
.sdf-footer__social-link svg { width: 20px; height: 20px; display: block; }

/* ---------- 黑金响应式 ---------- */
@media (max-width: 1100px) {
	.sdf-nav__list { gap: 16px; }
	.sdf-nav__link { font-size: 11.5px; letter-spacing: 0.1em; }
}
@media (max-width: 1024px) {
	.sdf-nav { display: none; }
	.sdf-nav__trigger { display: inline-flex; }
	.sdf-footer__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
	.sdf-header__bar { min-height: 66px; padding: 0 16px; gap: 12px; }
	.sdf-header__mark { width: 36px; height: 36px; }
	.sdf-header__word { font-size: 16px; }
	.sdf-header__cta { display: none; }
	.sdf-footer__top { grid-template-columns: 1fr; gap: 26px; padding: 44px 16px 30px; }
	.sdf-footer__bottom { padding: 16px; justify-content: center; }
}

/* ---------- 产品卡（统一到首页基准：米白底 + 深色标题/价格 + 金色 Shop Now） ---------- */
.sdf-product-card {
	width: auto;
	min-width: 0;
	background: #FBF9F6;
	border: 1px solid #EFE9E0;
	padding: 14px 14px 22px;
	text-align: center;
	transition: transform 0.3s, box-shadow 0.3s;
}
.sdf-product-card:hover { transform: translateY(-6px); box-shadow: 0 16px 36px rgba(10,10,10,0.10); }
.sdf-product-card__media { border-radius: 0; margin-bottom: 14px; background: #FBF9F6; }
.sdf-product-card__title { margin-top: 0; font-size: 14px; font-weight: 600; letter-spacing: 0.02em; text-transform: none; color: #1a1a1a; }
.sdf-product-card__rating { color: #A78C63; font-size: 12px; margin-top: 4px; }
.sdf-product-card__rating span { color: #8a857d; }
.sdf-product-card__price { color: #0A0A0A; font-size: 16px; font-weight: 700; margin-top: 4px; }
.sdf-product-card__shop { color: #A78C63; border-bottom-color: rgba(167,140,99,0.4); }