/*
Theme Name: Milán Authentic
Theme URI: https://milano.local
Author: 米兰真品
Description: 二手真品奢侈品电商主题 —— 二手包包、二手手表、二手饰品、二手鞋履，正品鉴定、回收寄卖、全国顺丰。
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: milano
Tags: e-commerce, luxury, secondhand, custom-post-type
*/

/* =========================================================
   设计变量
   ========================================================= */
:root {
	--ink: #14110f;
	--ink-soft: #2a2522;
	--paper: #f8f5ef;
	--paper-warm: #efe9df;
	--gold: #b08d57;
	--gold-deep: #8c6a3c;
	--gold-soft: #e2cfab;
	--muted: #7d766c;
	--line: rgba(20, 17, 15, 0.1);
	--line-strong: rgba(20, 17, 15, 0.2);
	--white: #fff;
	--ok: #4b6b4f;
	--sold: #9b3f37;
	--serif: "Playfair Display", "Didot", "Bodoni MT", Georgia, "Songti SC", "SimSun", serif;
	--sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
	--radius: 2px;
	--wrap: 1280px;
	--shadow: 0 24px 60px -32px rgba(20, 17, 15, 0.4);
}

/* =========================================================
   基础
   ========================================================= */
*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background: var(--paper);
	color: var(--ink);
	font-family: var(--sans);
	font-size: 15px;
	line-height: 1.75;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	overflow-x: hidden;
}

/* 防止 grid/flex 子项被图片固有宽度撑破 */
.m-hero__inner > *,
.m-grid > *,
.m-cats > *,
.m-shop > *,
.m-detail > *,
.m-promise__grid > *,
.m-process__steps > *,
.m-cta__inner > *,
.m-footer__top > *,
.m-spec > *,
.m-cards > *,
.m-brands .m-wrap > * {
	min-width: 0;
}

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

a {
	color: inherit;
	text-decoration: none;
	transition: color 0.25s ease, opacity 0.25s ease;
}

a:hover {
	color: var(--gold-deep);
}

h1, h2, h3, h4, h5 {
	font-family: var(--serif);
	font-weight: 500;
	line-height: 1.2;
	letter-spacing: -0.01em;
	margin: 0 0 0.6em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1.1em; }

ul { margin: 0 0 1.1em; padding-left: 1.1em; }

button,
input,
select,
textarea {
	font: inherit;
	color: inherit;
}

.m-wrap {
	width: 100%;
	max-width: var(--wrap);
	margin: 0 auto;
	padding: 0 32px;
}

.m-sr {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	white-space: nowrap;
}

/* 小标签 */
.m-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-size: 11px;
	letter-spacing: 0.32em;
	text-transform: uppercase;
	color: var(--gold-deep);
	font-weight: 600;
	margin-bottom: 18px;
}

.m-eyebrow::before {
	content: "";
	width: 28px;
	height: 1px;
	background: var(--gold);
}

.m-section {
	padding: 96px 0;
}

.m-section--tight { padding: 64px 0; }

.m-section-head {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 32px;
	margin-bottom: 48px;
}

.m-section-head p {
	margin: 0;
	color: var(--muted);
	max-width: 46ch;
}

.m-link-more {
	font-size: 12px;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	border-bottom: 1px solid var(--line-strong);
	padding-bottom: 4px;
	white-space: nowrap;
}

.m-link-more:hover { border-color: var(--gold); }

/* 按钮 */
.m-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 15px 34px;
	border: 1px solid var(--ink);
	background: var(--ink);
	color: var(--paper);
	font-size: 12px;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	cursor: pointer;
	transition: all 0.3s ease;
	line-height: 1;
}

.m-btn:hover {
	background: var(--gold-deep);
	border-color: var(--gold-deep);
	color: var(--white);
}

.m-btn--ghost {
	background: transparent;
	color: var(--ink);
}

.m-btn--ghost:hover {
	background: var(--ink);
	color: var(--paper);
}

.m-btn--block { width: 100%; }

/* =========================================================
   顶部公告
   ========================================================= */
.m-topbar {
	background: var(--ink);
	color: rgba(248, 245, 239, 0.78);
	font-size: 11.5px;
	letter-spacing: 0.12em;
}

.m-topbar .m-wrap {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	min-height: 40px;
}

.m-topbar__items {
	display: flex;
	gap: 26px;
	flex-wrap: wrap;
}

.m-topbar__items span {
	display: inline-flex;
	align-items: center;
	gap: 7px;
}

.m-topbar__items i {
	color: var(--gold-soft);
	font-style: normal;
}

.m-topbar__links {
	display: flex;
	gap: 20px;
}

.m-topbar__links a:hover { color: var(--gold-soft); }

/* =========================================================
   头部
   ========================================================= */
.m-header {
	position: sticky;
	top: 0;
	z-index: 60;
	background: rgba(248, 245, 239, 0.94);
	backdrop-filter: saturate(160%) blur(12px);
	border-bottom: 1px solid var(--line);
}

.m-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 40px;
	min-height: 82px;
}

.m-brand {
	display: flex;
	align-items: center;
	gap: 14px;
}

.m-brand__mark {
	width: 46px;
	height: 46px;
	border: 1px solid var(--ink);
	border-radius: 50%;
	display: grid;
	place-items: center;
	font-family: var(--serif);
	font-size: 18px;
	letter-spacing: 0.04em;
	flex: 0 0 auto;
}

.m-brand__text { display: flex; flex-direction: column; line-height: 1.15; }

.m-brand__name {
	font-family: var(--serif);
	font-size: 22px;
	letter-spacing: 0.14em;
}

.m-brand__sub {
	font-size: 9.5px;
	letter-spacing: 0.34em;
	text-transform: uppercase;
	color: var(--muted);
	margin-top: 3px;
}

.m-nav__list {
	display: flex;
	align-items: center;
	gap: 34px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.m-nav__list a {
	font-size: 12.5px;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	position: relative;
	padding: 6px 0;
}

.m-nav__list a::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 0;
	height: 1px;
	background: var(--gold);
	transition: width 0.3s ease;
}

.m-nav__list a:hover::after,
.m-nav__list .current-menu-item > a::after,
.m-nav__list .current-menu-ancestor > a::after {
	width: 100%;
}

.m-nav__list .current-menu-item > a,
.m-nav__list .current-menu-ancestor > a { color: var(--gold-deep); }

.m-header__actions {
	display: flex;
	align-items: center;
	gap: 12px;
}

.m-icon-btn {
	width: 40px;
	height: 40px;
	display: grid;
	place-items: center;
	border: 1px solid transparent;
	background: none;
	cursor: pointer;
	border-radius: 50%;
	transition: all 0.25s ease;
}

.m-icon-btn:hover {
	border-color: var(--line-strong);
	background: var(--white);
}

.m-icon-btn svg {
	width: 18px;
	height: 18px;
	stroke: var(--ink);
	fill: none;
	stroke-width: 1.4;
}

.m-burger { display: none; }

/* 搜索层 */
.m-searchbar {
	display: none;
	border-top: 1px solid var(--line);
	background: var(--white);
}

.m-searchbar.is-open { display: block; }

.m-searchbar form {
	display: flex;
	gap: 0;
	max-width: var(--wrap);
	margin: 0 auto;
	padding: 22px 32px;
}

.m-searchbar input[type="search"] {
	flex: 1;
	border: none;
	border-bottom: 1px solid var(--line-strong);
	background: transparent;
	padding: 12px 4px;
	font-size: 17px;
	outline: none;
}

.m-searchbar input[type="search"]:focus { border-color: var(--gold); }

.m-searchbar button {
	border: none;
	background: none;
	padding: 0 18px;
	cursor: pointer;
	font-size: 11px;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--gold-deep);
}

/* =========================================================
   Hero
   ========================================================= */
.m-hero {
	position: relative;
	background: var(--ink);
	color: var(--paper);
	overflow: hidden;
}

.m-hero::after {
	content: "";
	position: absolute;
	inset: 0;
	background:
		radial-gradient(900px 480px at 82% 18%, rgba(176, 141, 87, 0.22), transparent 62%),
		radial-gradient(700px 420px at 10% 92%, rgba(176, 141, 87, 0.12), transparent 60%);
	pointer-events: none;
}

.m-hero__inner {
	position: relative;
	z-index: 2;
	display: grid;
	grid-template-columns: 1.05fr 0.95fr;
	gap: 64px;
	align-items: center;
	padding: 104px 0 96px;
}

.m-hero__copy h1 {
	color: var(--paper);
	font-size: clamp(2.2rem, 4.2vw, 3.6rem);
	letter-spacing: -0.02em;
	margin-bottom: 26px;
	white-space: nowrap;
}

@media (max-width: 1180px) {
	.m-hero__copy h1 { white-space: normal; }
}

.m-hero__copy h1 em {
	font-style: italic;
	color: var(--gold-soft);
}

.m-hero__copy p {
	color: rgba(248, 245, 239, 0.72);
	font-size: 16px;
	max-width: 46ch;
	margin-bottom: 38px;
}

.m-hero .m-eyebrow { color: var(--gold-soft); }

.m-hero .m-eyebrow::before { background: var(--gold-soft); }

.m-hero__actions {
	display: flex;
	gap: 16px;
	flex-wrap: wrap;
	margin-bottom: 52px;
}

.m-hero__actions .m-btn {
	background: var(--gold);
	border-color: var(--gold);
	color: var(--ink);
}

.m-hero__actions .m-btn:hover {
	background: var(--paper);
	border-color: var(--paper);
	color: var(--ink);
}

.m-hero__actions .m-btn--ghost {
	background: transparent;
	border-color: rgba(248, 245, 239, 0.32);
	color: var(--paper);
}

.m-hero__actions .m-btn--ghost:hover {
	background: var(--paper);
	border-color: var(--paper);
	color: var(--ink);
}

.m-hero__stats {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 28px;
	border-top: 1px solid rgba(248, 245, 239, 0.16);
	padding-top: 30px;
	max-width: 560px;
}

.m-stat__num {
	font-family: var(--serif);
	font-size: 32px;
	color: var(--gold-soft);
	line-height: 1;
}

.m-stat__num small {
	font-size: 14px;
	margin-left: 2px;
}

.m-stat__label {
	font-size: 11px;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: rgba(248, 245, 239, 0.52);
	margin-top: 8px;
}

.m-hero__visual {
	position: relative;
	aspect-ratio: 4 / 4.4;
	max-height: 620px;
	border-radius: var(--radius);
	overflow: hidden;
}

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

.m-hero__frame {
	position: absolute;
	inset: 22px;
	border: 1px solid rgba(248, 245, 239, 0.28);
	pointer-events: none;
}

.m-hero__badge {
	position: absolute;
	left: 44px;
	bottom: 44px;
	right: 44px;
	background: rgba(248, 245, 239, 0.94);
	color: var(--ink);
	padding: 20px 22px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
}

.m-hero__badge strong {
	font-family: var(--serif);
	font-size: 15px;
	letter-spacing: 0.04em;
	display: block;
}

.m-hero__badge span {
	font-size: 10.5px;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--muted);
}

.m-hero__badge .m-seal {
	width: 44px;
	height: 44px;
	border: 1px solid var(--gold);
	border-radius: 50%;
	display: grid;
	place-items: center;
	color: var(--gold-deep);
	font-family: var(--serif);
	font-size: 11px;
	letter-spacing: 0.06em;
	flex: 0 0 auto;
}

/* =========================================================
   品牌条
   ========================================================= */
.m-brands {
	background: var(--paper-warm);
	border-bottom: 1px solid var(--line);
}

.m-brands .m-wrap {
	display: flex;
	align-items: center;
	gap: 48px;
	padding: 26px 32px;
	flex-wrap: wrap;
	justify-content: center;
}

.m-brands__label {
	font-size: 10.5px;
	letter-spacing: 0.26em;
	text-transform: uppercase;
	color: var(--muted);
}

.m-brands__list {
	display: flex;
	gap: 44px;
	flex-wrap: wrap;
	list-style: none;
	margin: 0;
	padding: 0;
}

.m-brands__list a {
	font-family: var(--serif);
	font-size: 19px;
	letter-spacing: 0.14em;
	color: var(--ink-soft);
	opacity: 0.66;
}

.m-brands__list a:hover { opacity: 1; color: var(--ink); }

/* =========================================================
   分类宫格
   ========================================================= */
.m-cats {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 18px;
}

.m-cat {
	position: relative;
	aspect-ratio: 3 / 4;
	overflow: hidden;
	background: var(--ink);
	color: var(--paper);
	display: flex;
	align-items: flex-end;
	padding: 30px;
	border-radius: var(--radius);
}

.m-cat__bg {
	position: absolute;
	inset: 0;
	background-size: cover;
	background-position: center;
	opacity: 0.55;
	filter: brightness(0.9) saturate(0.95);
	transition: transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1), opacity 0.4s ease;
}

.m-cat:hover .m-cat__bg {
	transform: scale(1.06);
	opacity: 0.72;
}

.m-cat::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(20, 17, 15, 0.2) 0%, rgba(20, 17, 15, 0.5) 45%, rgba(20, 17, 15, 0.93) 100%);
}

.m-cat__inner {
	position: relative;
	z-index: 2;
	width: 100%;
}

.m-cat__num {
	font-size: 10.5px;
	letter-spacing: 0.3em;
	color: var(--gold-soft);
	margin-bottom: 10px;
}

.m-cat__name {
	font-family: var(--serif);
	font-size: 24px;
	margin-bottom: 6px;
}

.m-cat__desc {
	font-size: 12px;
	color: rgba(248, 245, 239, 0.66);
	margin: 0;
}

.m-cat__arrow {
	position: absolute;
	top: 26px;
	right: 26px;
	z-index: 2;
	width: 34px;
	height: 34px;
	border: 1px solid rgba(248, 245, 239, 0.36);
	border-radius: 50%;
	display: grid;
	place-items: center;
	font-size: 13px;
	transition: all 0.3s ease;
}

.m-cat:hover .m-cat__arrow {
	background: var(--paper);
	color: var(--ink);
	border-color: var(--paper);
}

/* =========================================================
   商品网格
   ========================================================= */
.m-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 26px 20px;
}

.m-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.m-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.m-card {
	background: transparent;
	display: flex;
	flex-direction: column;
}

.m-card__media {
	position: relative;
	display: block;
	aspect-ratio: 1 / 1;
	overflow: hidden;
	background: #fff;
	border-radius: var(--radius);
}

.m-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.m-card:hover .m-card__media img { transform: scale(1.05); }

.m-card__placeholder {
	display: grid;
	place-content: center;
	gap: 8px;
	width: 100%;
	height: 100%;
	background:
		linear-gradient(145deg, #efe8db 0%, #ddd2bf 100%);
	text-align: center;
}

.m-card__placeholder-mark {
	font-family: var(--serif);
	font-size: 54px;
	color: rgba(20, 17, 15, 0.22);
	line-height: 1;
}

.m-card__placeholder-cat {
	font-size: 10px;
	letter-spacing: 0.28em;
	color: rgba(20, 17, 15, 0.35);
	text-transform: uppercase;
}

.m-card__cond {
	position: absolute;
	top: 12px;
	left: 12px;
	background: var(--paper);
	color: var(--ink);
	font-size: 10px;
	letter-spacing: 0.14em;
	padding: 5px 9px;
	border-radius: 1px;
}

.m-card__cond.is-new { background: var(--gold); color: var(--ink); }
.m-card__cond.is-99 { background: var(--ink); color: var(--paper); }
.m-card__cond.is-95 { background: var(--paper); }
.m-card__cond.is-90 { background: #d9cfbf; color: var(--ink); }

.m-card__sold {
	position: absolute;
	inset: 0;
	display: grid;
	place-items: center;
	background: rgba(20, 17, 15, 0.6);
	color: var(--paper);
	font-size: 12px;
	letter-spacing: 0.3em;
	text-transform: uppercase;
}

.m-card__body { padding: 16px 2px 0; }

.m-card__brand {
	font-size: 10px;
	letter-spacing: 0.26em;
	text-transform: uppercase;
	color: var(--gold-deep);
	display: block;
	margin-bottom: 6px;
}

.m-card__title {
	font-family: var(--sans);
	font-size: 14.5px;
	font-weight: 500;
	letter-spacing: 0;
	margin: 0 0 6px;
	line-height: 1.5;
	min-height: 44px;
}

.m-card__title a:hover { color: var(--gold-deep); }

.m-card__meta {
	font-size: 11.5px;
	color: var(--muted);
	display: flex;
	gap: 6px;
	align-items: center;
	margin-bottom: 10px;
}

.m-card__dot { opacity: 0.5; }

.m-card__price {
	display: flex;
	align-items: baseline;
	gap: 10px;
}

.m-card__now {
	font-family: var(--serif);
	font-size: 18px;
	color: var(--ink);
}

.m-card__orig {
	font-size: 12px;
	color: var(--muted);
	text-decoration: line-through;
}

/* =========================================================
   服务承诺
   ========================================================= */
.m-promise {
	background: var(--white);
	border-top: 1px solid var(--line);
	border-bottom: 1px solid var(--line);
}

.m-promise__grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 0;
}

.m-promise__item {
	padding: 44px 34px;
	border-right: 1px solid var(--line);
	display: flex;
	gap: 18px;
	align-items: flex-start;
}

.m-promise__item:last-child { border-right: none; }

.m-promise__icon {
	width: 40px;
	height: 40px;
	border: 1px solid var(--gold-soft);
	border-radius: 50%;
	display: grid;
	place-items: center;
	flex: 0 0 auto;
	color: var(--gold-deep);
	font-family: var(--serif);
	font-size: 13px;
}

.m-promise__title {
	font-family: var(--serif);
	font-size: 15.5px;
	margin: 0 0 6px;
}

.m-promise__desc {
	font-size: 12.5px;
	color: var(--muted);
	margin: 0;
	line-height: 1.7;
}

/* =========================================================
   鉴定流程
   ========================================================= */
.m-process {
	background: var(--ink);
	color: var(--paper);
}

.m-process .m-eyebrow { color: var(--gold-soft); }
.m-process .m-eyebrow::before { background: var(--gold-soft); }

.m-process h2 { color: var(--paper); }

.m-process__steps {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1px;
	background: rgba(248, 245, 239, 0.14);
	margin-top: 56px;
}

.m-step {
	background: var(--ink);
	padding: 40px 32px 44px;
	position: relative;
}

.m-step__num {
	font-family: var(--serif);
	font-size: 13px;
	color: var(--gold-soft);
	letter-spacing: 0.2em;
	margin-bottom: 26px;
}

.m-step__title {
	font-family: var(--serif);
	font-size: 19px;
	color: var(--paper);
	margin: 0 0 10px;
}

.m-step__desc {
	font-size: 12.5px;
	color: rgba(248, 245, 239, 0.6);
	margin: 0;
	line-height: 1.75;
}

/* =========================================================
   CTA
   ========================================================= */
.m-cta {
	position: relative;
	background: var(--paper-warm);
	overflow: hidden;
}

.m-cta::before {
	content: "";
	position: absolute;
	right: -10%;
	top: -40%;
	width: 60%;
	aspect-ratio: 1;
	border: 1px solid rgba(176, 141, 87, 0.3);
	border-radius: 50%;
}

.m-cta__inner {
	position: relative;
	z-index: 2;
	display: grid;
	grid-template-columns: 1.2fr 0.8fr;
	gap: 60px;
	align-items: center;
	padding: 88px 0;
}

.m-cta h2 { max-width: 20ch; }

.m-cta p { color: var(--muted); max-width: 44ch; }

.m-cta__actions {
	display: flex;
	gap: 16px;
	flex-wrap: wrap;
	justify-content: flex-end;
}

/* =========================================================
   面包屑 & 页面头
   ========================================================= */
.m-breadcrumb {
	padding: 26px 0 0;
	font-size: 12px;
	color: var(--muted);
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	align-items: center;
}

.m-breadcrumb a:hover { color: var(--gold-deep); }
.m-breadcrumb .is-current { color: var(--ink); }
.m-breadcrumb span:not(.is-current) { opacity: 0.4; }

.m-page-head {
	padding: 56px 0 44px;
	border-bottom: 1px solid var(--line);
	margin-bottom: 56px;
}

.m-page-head--center { text-align: center; }

.m-page-head h1 { margin-bottom: 14px; }

.m-page-head p {
	color: var(--muted);
	max-width: 62ch;
	margin: 0;
}

.m-page-head--center p { margin: 0 auto; }

/* =========================================================
   商品列表页
   ========================================================= */
.m-shop {
	display: grid;
	grid-template-columns: 248px 1fr;
	gap: 56px;
	padding-bottom: 96px;
}

.m-side__block {
	margin-bottom: 40px;
}

.m-side__title {
	font-size: 11px;
	letter-spacing: 0.26em;
	text-transform: uppercase;
	color: var(--muted);
	padding-bottom: 14px;
	border-bottom: 1px solid var(--line);
	margin-bottom: 18px;
}

.m-side__list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.m-side__list li { margin-bottom: 2px; }

.m-side__list a {
	display: flex;
	justify-content: space-between;
	gap: 10px;
	padding: 9px 0;
	font-size: 13.5px;
	color: var(--ink-soft);
	border-bottom: 1px dashed transparent;
}

.m-side__list a:hover,
.m-side__list .is-active a { color: var(--gold-deep); }

.m-side__list .count {
	font-size: 11px;
	color: var(--muted);
}

/* 品类树：一级 + 子类缩进 */
.m-side__tree .m-side__parent > a {
	font-weight: 600;
	letter-spacing: 0.02em;
	color: var(--ink);
}

.m-side__tree .m-side__child > a {
	padding-left: 16px;
	font-size: 12.5px;
	color: var(--muted);
	position: relative;
}

.m-side__tree .m-side__child > a::before {
	content: "";
	position: absolute;
	left: 4px;
	top: 50%;
	width: 6px;
	height: 1px;
	background: var(--line-strong);
}

.m-side__tree .m-side__child.is-active > a,
.m-side__tree .m-side__parent.is-active > a {
	color: var(--gold-deep);
}

.m-shop__toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	padding-bottom: 22px;
	border-bottom: 1px solid var(--line);
	margin-bottom: 34px;
	flex-wrap: wrap;
}

.m-shop__count { font-size: 12.5px; color: var(--muted); }

.m-shop__count strong { color: var(--ink); font-weight: 600; }

.m-sort {
	display: flex;
	gap: 8px;
	align-items: center;
	font-size: 12px;
}

.m-sort a {
	padding: 6px 12px;
	border: 1px solid transparent;
	color: var(--muted);
	letter-spacing: 0.06em;
}

.m-sort a.is-active,
.m-sort a:hover {
	border-color: var(--line-strong);
	color: var(--ink);
}

.m-pagination {
	display: flex;
	justify-content: center;
	gap: 6px;
	margin-top: 64px;
}

.m-pagination .page-numbers {
	min-width: 40px;
	height: 40px;
	display: grid;
	place-items: center;
	border: 1px solid var(--line);
	font-size: 12.5px;
	padding: 0 12px;
}

.m-pagination .page-numbers.current,
.m-pagination .page-numbers:hover {
	background: var(--ink);
	color: var(--paper);
	border-color: var(--ink);
}

.m-empty {
	padding: 80px 0;
	text-align: center;
	color: var(--muted);
}

/* =========================================================
   商品详情
   ========================================================= */
.m-detail {
	display: grid;
	grid-template-columns: 1.05fr 0.95fr;
	gap: 64px;
	padding: 32px 0 100px;
	align-items: start;
}

.m-detail__media {
	position: sticky;
	top: 110px;
}

.m-detail__main {
	aspect-ratio: 1 / 1;
	background: #fff;
	overflow: hidden;
	border-radius: var(--radius);
	position: relative;
}

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

.m-detail__inline {
	background: linear-gradient(160deg, #f2ece2 0%, #e4dacb 100%);
	width: 100%;
	height: 100%;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	padding: 38px;
}

.m-detail__inline-top {
	font-size: 10.5px;
	letter-spacing: 0.3em;
	text-transform: uppercase;
	color: var(--muted);
}

.m-detail__inline-mid {
	font-family: var(--serif);
	font-size: clamp(2.2rem, 4vw, 3.4rem);
	color: rgba(20, 17, 15, 0.84);
	line-height: 1.05;
}

.m-detail__inline-bottom {
	font-size: 11px;
	letter-spacing: 0.2em;
	color: var(--muted);
	text-transform: uppercase;
}

.m-detail__info { padding-top: 4px; }

.m-detail__brand {
	font-size: 11px;
	letter-spacing: 0.3em;
	text-transform: uppercase;
	color: var(--gold-deep);
	margin-bottom: 14px;
	display: block;
}

.m-detail h1 {
	font-size: clamp(1.9rem, 3.2vw, 2.8rem);
	margin-bottom: 22px;
}

.m-detail__price {
	display: flex;
	align-items: baseline;
	gap: 16px;
	padding: 22px 0;
	border-top: 1px solid var(--line);
	border-bottom: 1px solid var(--line);
	margin-bottom: 28px;
}

.m-detail__now {
	font-family: var(--serif);
	font-size: 34px;
	color: var(--ink);
}

.m-detail__orig {
	font-size: 15px;
	color: var(--muted);
	text-decoration: line-through;
}

.m-detail__save {
	font-size: 11px;
	letter-spacing: 0.1em;
	color: var(--ok);
	border: 1px solid rgba(75, 107, 79, 0.3);
	padding: 4px 8px;
}

.m-spec {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 0 32px;
	margin-bottom: 32px;
}

.m-spec__row {
	display: flex;
	justify-content: space-between;
	gap: 16px;
	padding: 11px 0;
	border-bottom: 1px solid var(--line);
	font-size: 13px;
}

.m-spec__k { color: var(--muted); flex: 0 0 auto; }

.m-spec__v { text-align: right; color: var(--ink); }

.m-detail__desc {
	font-size: 14px;
	color: var(--ink-soft);
	line-height: 1.9;
	margin-bottom: 30px;
}

.m-detail__actions {
	display: flex;
	gap: 12px;
	margin-bottom: 28px;
	flex-wrap: wrap;
}

.m-detail__badges {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 12px;
	padding-top: 26px;
	border-top: 1px solid var(--line);
}

.m-detail__badge {
	font-size: 11.5px;
	color: var(--muted);
	display: flex;
	gap: 8px;
	align-items: center;
}

.m-detail__badge b {
	color: var(--gold-deep);
	font-family: var(--serif);
	font-size: 13px;
	font-weight: 500;
}

.m-relate {
	padding: 0 0 100px;
}

/* =========================================================
   页面 / 文章
   ========================================================= */
.m-page {
	padding: 0 0 100px;
}

.m-page__body {
	max-width: 820px;
	font-size: 15.5px;
	line-height: 1.95;
	color: var(--ink-soft);
}

.m-page__body h2 {
	font-size: 1.9rem;
	margin-top: 2.2em;
}

.m-page__body h3 { font-size: 1.25rem; margin-top: 1.8em; }

.m-page__body ul { padding-left: 1.2em; }

.m-page__body li { margin-bottom: 0.5em; }

.m-page__body blockquote {
	margin: 2em 0;
	padding: 4px 0 4px 28px;
	border-left: 2px solid var(--gold);
	font-family: var(--serif);
	font-size: 1.2rem;
	color: var(--ink);
}

.m-page__body img { margin: 2em 0; }

.m-cards {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
	margin: 3em 0;
}

.m-cards__item {
	border: 1px solid var(--line);
	padding: 28px 24px;
	background: var(--white);
}

.m-cards__item h3 {
	font-size: 1.05rem;
	margin-bottom: 8px;
}

.m-cards__item p {
	font-size: 13px;
	color: var(--muted);
	margin: 0;
}

/* =========================================================
   页脚
   ========================================================= */
.m-footer {
	background: var(--ink);
	color: rgba(248, 245, 239, 0.68);
	padding: 76px 0 0;
}

.m-footer__top {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
	gap: 48px;
	padding-bottom: 56px;
	border-bottom: 1px solid rgba(248, 245, 239, 0.12);
}

.m-footer .m-brand__mark {
	border-color: rgba(248, 245, 239, 0.4);
	color: var(--paper);
}

.m-footer .m-brand__name { color: var(--paper); }

.m-footer .m-brand__sub { color: rgba(248, 245, 239, 0.42); }

.m-footer__desc {
	font-size: 12.5px;
	line-height: 1.9;
	margin: 20px 0 0;
	max-width: 34ch;
	color: rgba(248, 245, 239, 0.54);
}

.m-footer__col h4 {
	font-family: var(--sans);
	font-size: 11px;
	letter-spacing: 0.26em;
	text-transform: uppercase;
	color: rgba(248, 245, 239, 0.42);
	margin: 6px 0 20px;
}

.m-footer__col ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

.m-footer__col li { margin-bottom: 12px; }

.m-footer__col a { font-size: 13px; }

.m-footer__col a:hover { color: var(--gold-soft); }

.m-footer__contact li {
	font-size: 13px;
	margin-bottom: 14px;
	display: flex;
	gap: 10px;
}

.m-footer__contact b {
	color: var(--gold-soft);
	font-weight: 500;
	flex: 0 0 auto;
}

.m-footer__bottom {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	padding: 26px 0;
	font-size: 11.5px;
	color: rgba(248, 245, 239, 0.42);
	flex-wrap: wrap;
}

.m-footer__bottom nav {
	display: flex;
	gap: 22px;
	flex-wrap: wrap;
}

.m-footer__bottom a:hover { color: var(--gold-soft); }

/* =========================================================
   404 / 搜索
   ========================================================= */
.m-404 {
	padding: 120px 0 140px;
	text-align: center;
}

.m-404 .m-404__num {
	font-family: var(--serif);
	font-size: clamp(6rem, 18vw, 12rem);
	line-height: 1;
	color: var(--gold-soft);
	margin: 0;
}

.m-404 p { color: var(--muted); }

.m-searchform {
	display: flex;
	border: 1px solid var(--line-strong);
	background: var(--white);
	max-width: 520px;
}

.m-searchform input[type="search"] {
	flex: 1;
	border: none;
	background: transparent;
	padding: 14px 18px;
	outline: none;
	font-size: 14px;
}

.m-searchform button {
	border: none;
	background: var(--ink);
	color: var(--paper);
	padding: 0 24px;
	font-size: 11px;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	cursor: pointer;
}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width: 1180px) {
	.m-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.m-cats { grid-template-columns: repeat(2, 1fr); }
	.m-hero__inner { gap: 40px; padding: 72px 0; }
	.m-shop { grid-template-columns: 210px 1fr; gap: 36px; }
	.m-detail { gap: 40px; }
	.m-footer__top { grid-template-columns: 1.2fr 1fr 1fr; }
	.m-footer__top > :last-child { grid-column: span 3; }
}

@media (max-width: 980px) {
	.m-nav, .m-header__actions .m-cart { display: none; }
	.m-burger { display: grid; }

	.m-nav.is-open {
		display: block;
		position: absolute;
		left: 0;
		right: 0;
		top: 100%;
		background: var(--paper);
		border-bottom: 1px solid var(--line);
		box-shadow: 0 24px 40px -28px rgba(20, 17, 15, 0.5);
		padding: 8px 20px 18px;
	}

	.m-nav.is-open .m-nav__list {
		flex-direction: column;
		align-items: flex-start;
		gap: 0;
	}

	.m-nav.is-open .m-nav__list li { width: 100%; }

	.m-nav.is-open .m-nav__list a {
		display: block;
		padding: 13px 0;
		border-bottom: 1px solid var(--line);
		font-size: 13.5px;
	}

	.m-nav.is-open .m-nav__list a::after { display: none; }
	.m-hero__inner { grid-template-columns: 1fr; }
	.m-hero__visual { order: -1; max-height: 340px; aspect-ratio: 4 / 3; }
	.m-hero__badge { left: 22px; right: 22px; bottom: 22px; padding: 14px 16px; }
	.m-hero__badge strong { font-size: 13px; }
	.m-hero__badge span { font-size: 9.5px; }
	.m-promise__grid { grid-template-columns: repeat(2, 1fr); }
	.m-promise__item:nth-child(2) { border-right: none; }
	.m-promise__item { border-bottom: 1px solid var(--line); }
	.m-process__steps { grid-template-columns: repeat(2, 1fr); }
	.m-cta__inner { grid-template-columns: 1fr; }
	.m-cta__actions { justify-content: flex-start; }
	.m-shop { grid-template-columns: 1fr; }
	.m-side { order: 2; }
	.m-detail { grid-template-columns: 1fr; }
	.m-detail__media { position: static; }
	.m-cards { grid-template-columns: 1fr; }
	.m-footer__top { grid-template-columns: 1fr 1fr; }
	.m-footer__top > :last-child { grid-column: span 2; }
}

@media (max-width: 720px) {
	.m-wrap { padding: 0 20px; }
	.m-section { padding: 64px 0; }
	.m-topbar .m-wrap { justify-content: center; }
	.m-topbar__items { display: none; }
	.m-header__inner { min-height: 66px; gap: 16px; }
	.m-brand__mark { width: 38px; height: 38px; font-size: 15px; }
	.m-brand__name { font-size: 18px; }
	.m-section-head { flex-direction: column; align-items: flex-start; gap: 14px; }
	.m-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 14px; }
	.m-cats { grid-template-columns: 1fr; }
	.m-cat { aspect-ratio: 4 / 3; }
	.m-hero__stats { grid-template-columns: repeat(3, 1fr); gap: 16px; }
	.m-stat__num { font-size: 24px; }
	.m-spec { grid-template-columns: 1fr; }
	.m-detail__badges { grid-template-columns: 1fr; }
	.m-footer__top { grid-template-columns: 1fr; gap: 34px; }
	.m-footer__top > :last-child { grid-column: span 1; }
	.m-searchbar form { padding: 16px 20px; }
	.m-card__title { min-height: auto; }
}

/* =========================================================
   成色四维评级
   ========================================================= */
.m-cond-block {
	margin: 30px 0;
	padding: 26px 26px 22px;
	border: 1px solid var(--line);
	background: var(--white);
}

.m-cond-block__head {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 16px;
	margin-bottom: 20px;
}

.m-cond-block__head h3 {
	font-size: 1.05rem;
	margin: 0;
}

.m-cond__row {
	display: flex;
	align-items: center;
	gap: 14px;
	margin-bottom: 12px;
}

.m-cond__label {
	font-size: 12.5px;
	color: var(--muted);
	flex: 0 0 72px;
}

.m-cond__bar {
	flex: 1;
	height: 5px;
	background: var(--paper-warm);
	display: block;
	overflow: hidden;
}

.m-cond__bar i {
	display: block;
	height: 100%;
	background: linear-gradient(90deg, var(--gold-deep), var(--gold-soft));
}

.m-cond__val {
	font-family: var(--serif);
	font-size: 13px;
	color: var(--ink);
	flex: 0 0 26px;
	text-align: right;
}

.m-cond__note {
	font-size: 12.5px;
	color: var(--muted);
	margin: 14px 0 0;
	padding-top: 14px;
	border-top: 1px dashed var(--line);
}

.m-cond--compact .m-cond__row { margin-bottom: 9px; }
.m-cond--compact .m-cond__label { flex-basis: 62px; font-size: 11.5px; }

.m-detail__verify {
	font-size: 12.5px;
	color: var(--muted);
	margin-top: 20px;
	letter-spacing: 0.02em;
}

.m-detail__verify strong {
	color: var(--ink);
	font-family: var(--serif);
	letter-spacing: 0.1em;
	margin: 0 8px;
}

.m-detail__verify a {
	color: var(--gold-deep);
	border-bottom: 1px solid var(--gold-soft);
}

/* =========================================================
   表单基础
   ========================================================= */
.m-field {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.m-field__label {
	font-size: 11px;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--muted);
	display: flex;
	gap: 8px;
	align-items: baseline;
}

.m-field__label em {
	color: var(--gold-deep);
	font-style: normal;
}

.m-field__tip {
	text-transform: none;
	letter-spacing: 0;
	font-size: 11px;
	color: rgba(125, 118, 108, 0.7);
}

.m-field input[type="text"],
.m-field select,
.m-field textarea {
	border: 1px solid var(--line-strong);
	background: var(--white);
	padding: 13px 14px;
	font-size: 14px;
	outline: none;
	border-radius: 0;
	appearance: none;
	transition: border-color 0.25s ease;
}

.m-field select {
	background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);
	background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
	background-size: 5px 5px, 5px 5px;
	background-repeat: no-repeat;
	padding-right: 38px;
}

.m-field input:focus,
.m-field select:focus,
.m-field textarea:focus {
	border-color: var(--gold);
}

.m-form-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 20px 22px;
	margin-bottom: 28px;
}

.m-field--wide { grid-column: 1 / -1; }

/* =========================================================
   鉴定查询
   ========================================================= */
.m-verify__form {
	display: flex;
	gap: 16px;
	align-items: flex-end;
	flex-wrap: wrap;
	margin-bottom: 48px;
	max-width: 620px;
}

.m-verify__form .m-field { flex: 1; min-width: 240px; }

.m-verify__form .m-btn { flex: 0 0 auto; padding: 15px 40px; }

.m-verify__result {
	border: 1px solid var(--line);
	background: var(--white);
	padding: 38px;
	margin-bottom: 60px;
}

.m-verify__result.is-miss {
	background: #fbf7f1;
	border-color: rgba(155, 63, 55, 0.25);
	max-width: 720px;
}

.m-verify__result.is-miss h2 { color: var(--sold); font-size: 1.4rem; }

.m-verify__badge {
	display: flex;
	align-items: center;
	gap: 18px;
	padding-bottom: 28px;
	border-bottom: 1px solid var(--line);
	margin-bottom: 32px;
}

.m-verify__seal {
	width: 62px;
	height: 62px;
	border: 1px solid var(--gold);
	border-radius: 50%;
	display: grid;
	place-items: center;
	color: var(--gold-deep);
	font-family: var(--serif);
	font-size: 13px;
	letter-spacing: 0.08em;
	flex: 0 0 auto;
}

.m-verify__badge strong {
	display: block;
	font-family: var(--serif);
	font-size: 1.5rem;
	font-weight: 500;
}

.m-verify__badge span {
	font-size: 11.5px;
	letter-spacing: 0.14em;
	color: var(--muted);
}

.m-verify__body {
	display: grid;
	grid-template-columns: 300px 1fr;
	gap: 44px;
	align-items: start;
}

.m-verify__media .m-card__placeholder,
.m-verify__media .m-detail__inline {
	aspect-ratio: 1 / 1;
	border-radius: 2px;
	overflow: hidden;
}

.m-verify__media img {
	width: 100%;
	aspect-ratio: 1 / 1;
	object-fit: cover;
}

.m-verify__info h2 { font-size: 1.6rem; margin: 6px 0 20px; }

.m-verify__sub {
	font-size: 12px;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--muted);
	margin: 26px 0 14px;
	font-family: var(--sans);
	font-weight: 500;
}

.m-verify__actions {
	display: flex;
	gap: 12px;
	margin-top: 28px;
	flex-wrap: wrap;
}

.m-verify__foot {
	font-size: 12.5px;
	color: var(--muted);
	line-height: 1.9;
	margin: 34px 0 0;
	padding-top: 22px;
	border-top: 1px dashed var(--line);
}

.m-verify__hint {
	border-left: 2px solid var(--gold);
	padding: 4px 0 4px 26px;
	max-width: 640px;
}

.m-verify__hint h3 { font-size: 1.1rem; margin-bottom: 12px; }

.m-verify__hint ol {
	margin: 0;
	padding-left: 1.1em;
	font-size: 13.5px;
	color: var(--ink-soft);
	line-height: 2;
}

.m-verify__hint code {
	background: var(--paper-warm);
	padding: 2px 7px;
	font-size: 12.5px;
	letter-spacing: 0.06em;
}

/* =========================================================
   估价
   ========================================================= */
.m-quote {
	display: grid;
	grid-template-columns: 1.35fr 0.65fr;
	gap: 56px;
	align-items: start;
	padding-bottom: 100px;
}

.m-quote__form {
	border: 1px solid var(--line);
	background: var(--white);
	padding: 40px;
}

.m-quote__note {
	font-size: 11.5px;
	color: var(--muted);
	margin: 16px 0 0;
}

.m-quote__result {
	margin-top: 32px;
	border: 1px solid var(--gold-soft);
	background: #fbf8f2;
	padding: 38px;
}

.m-quote__range {
	display: flex;
	align-items: baseline;
	gap: 6px;
	flex-wrap: wrap;
	font-family: var(--serif);
	color: var(--ink);
	margin-bottom: 6px;
}

.m-quote__range strong { font-size: clamp(2rem, 3.4vw, 2.8rem); font-weight: 500; }

.m-quote__cur { font-size: 1.1rem; color: var(--gold-deep); }

.m-quote__dash { color: var(--muted); font-size: 1.4rem; margin: 0 4px; }

.m-quote__mid {
	font-size: 12.5px;
	color: var(--muted);
	letter-spacing: 0.1em;
	margin: 0 0 26px;
}

.m-quote__factors { border-top: 1px solid var(--line); }

.m-quote__cta {
	display: flex;
	gap: 12px;
	margin-top: 28px;
	flex-wrap: wrap;
}

.m-quote__saved {
	font-size: 12px;
	color: var(--ok);
	margin: 18px 0 0;
}

.m-quote__side {
	border-top: 1px solid var(--line);
	padding-top: 26px;
}

.m-quote__side h3 {
	font-size: 1.1rem;
	margin-bottom: 16px;
}

.m-quote__side ul {
	margin: 0;
	padding-left: 1.1em;
	font-size: 13px;
	color: var(--ink-soft);
	line-height: 1.95;
}

.m-quote__side li { margin-bottom: 10px; }

.m-quote__tip {
	font-size: 12.5px;
	color: var(--muted);
	margin-top: 20px;
	padding-top: 18px;
	border-top: 1px dashed var(--line);
}

/* 成色标准页 */
.m-cond-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 13.5px;
	margin: 28px 0 40px;
}

.m-cond-table th,
.m-cond-table td {
	border-bottom: 1px solid var(--line);
	padding: 14px 12px;
	text-align: left;
	vertical-align: top;
}

.m-cond-table th {
	font-size: 11px;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--muted);
	font-weight: 600;
	border-bottom-color: var(--line-strong);
}

.m-cond-table td:first-child {
	font-family: var(--serif);
	font-size: 15px;
	white-space: nowrap;
}

@media (max-width: 980px) {
	.m-quote { grid-template-columns: 1fr; gap: 40px; }
	.m-quote__form { padding: 26px 22px; }
	.m-verify__body { grid-template-columns: 1fr; gap: 28px; }
	.m-verify__media { max-width: 320px; }
	.m-verify__result { padding: 26px 22px; }
	.m-cond-table { font-size: 12.5px; }
}

@media (max-width: 720px) {
	.m-form-grid { grid-template-columns: 1fr; }
	.m-verify__form { flex-direction: column; align-items: stretch; }
	.m-verify__form .m-btn { width: 100%; }
	.m-quote__result { padding: 26px 20px; }
	.m-cond__label { flex-basis: 64px; }
}

/* =========================================================
   首页装修：广告墙 / 通栏广告 / 品类楼层
   ========================================================= */
.m-ads {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 18px;
}

.m-ad {
	position: relative;
	display: block;
	aspect-ratio: 380 / 600;
	overflow: hidden;
	background: var(--ink);
	border-radius: 2px;
}

.m-ad img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1), filter 0.4s ease;
}

.m-ad:hover img {
	transform: scale(1.045);
	filter: brightness(1.06);
}

.m-ad__tag {
	position: absolute;
	top: 14px;
	left: 14px;
	font-size: 10px;
	letter-spacing: 0.3em;
	text-transform: uppercase;
	color: rgba(248, 245, 239, 0.82);
	background: rgba(20, 17, 15, 0.45);
	padding: 5px 9px;
	backdrop-filter: blur(4px);
}

.m-ad__caption {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	padding: 40px 18px 16px;
	font-size: 11px;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: rgba(248, 245, 239, 0.9);
	background: linear-gradient(180deg, transparent 0%, rgba(20, 17, 15, 0.72) 100%);
	opacity: 0;
	transition: opacity 0.35s ease;
}

.m-ad:hover .m-ad__caption { opacity: 1; }

/* 通栏广告 */
.m-banner-section {
	padding: 0;
	background: var(--paper);
}

.m-banner {
	position: relative;
	display: block;
	width: 100%;
	height: clamp(260px, 30vw, 420px);
	overflow: hidden;
	background: #0f0d0c;
}

.m-banner img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center 62%;
	transition: transform 1s ease;
}

.m-banner:hover img { transform: scale(1.02); }

.m-banner__frame {
	position: absolute;
	inset: 24px;
	border: 1px solid rgba(248, 245, 239, 0.16);
	pointer-events: none;
}

/* 品类楼层 */
.m-floor {
	background: var(--white);
	border-top: 1px solid var(--line);
	border-bottom: 1px solid var(--line);
}

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

.m-floor__body.has-ad {
	grid-template-columns: minmax(240px, 300px) 1fr;
	align-items: start;
}

.m-floor__ad {
	display: block;
	aspect-ratio: 380 / 600;
	overflow: hidden;
	border-radius: 2px;
	background: var(--ink);
	position: sticky;
	top: 110px;
}

.m-floor__ad img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.m-floor__ad:hover img { transform: scale(1.04); }

.m-floor .m-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.m-floor__body.has-ad .m-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

@media (max-width: 980px) {
	.m-ads { grid-template-columns: 1fr 1fr; }
	.m-ad:last-child { display: none; }
	.m-floor__body.has-ad { grid-template-columns: 1fr; }
	.m-floor__ad { position: static; aspect-ratio: 16 / 7; max-height: 300px; }
	.m-floor__ad img { object-position: center 30%; }
	.m-floor .m-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.m-banner { height: clamp(200px, 34vw, 300px); }
}

@media (max-width: 720px) {
	.m-ads { grid-template-columns: 1fr; }
	.m-ad:last-child { display: block; }
	.m-ad { aspect-ratio: 380 / 480; }
	.m-floor .m-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.m-banner { height: 200px; }
	.m-banner__frame { inset: 12px; }
}
/* =========================================================
   限时精选（大促广告位）
   ========================================================= */
.m-promo {
	background: var(--paper-warm);
	border-top: 1px solid var(--line);
	border-bottom: 1px solid var(--line);
}

.m-promo__grid {
	display: grid;
	grid-template-columns: 340px 1fr;
	gap: 44px;
	align-items: start;
}

.m-promo__ad {
	display: block;
	aspect-ratio: 640 / 960;
	overflow: hidden;
	border-radius: 2px;
	background: #7a1f1f;
	position: sticky;
	top: 110px;
}

.m-promo__ad img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.m-promo__ad:hover img { transform: scale(1.035); }

.m-promo__head {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 24px;
	margin-bottom: 32px;
}

.m-promo__head h2 { margin-bottom: 10px; }

.m-promo__head p { margin: 0; color: var(--muted); font-size: 14px; }

.m-promo .m-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 1180px) {
	.m-promo__grid { grid-template-columns: 280px 1fr; gap: 28px; }
	.m-promo .m-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
	.m-promo__grid { grid-template-columns: 1fr; }
	.m-promo__ad { position: static; aspect-ratio: 16 / 7; max-height: 300px; }
	.m-promo__ad img { object-position: center 30%; }
}