/* ============================================================
   JCH Supply Chain & Wholesale — design system
   tokens → base → components → effects → responsive
   ============================================================ */

/* ---------- 1. tokens ---------- */
:root {
	--navy-950: #071329;
	--navy-900: #0a1f42;
	--navy-800: #10326b;
	--navy-700: #1a4fc4;
	--blue-500: #2563eb;
	--blue-400: #4d8dff;
	--blue-300: #9cc6ff;
	--ice-100: #e4edfb;
	--ice-50: #f3f7fd;
	--ink-900: #0e1e38;
	--ink-700: #2c4266;
	--ink-500: #5b6b88;
	--line-200: #d8e2f2;
	--amber-400: #4d9aff;
	--white: #ffffff;
	--grad-brand: linear-gradient(120deg, var(--navy-800) 0%, var(--blue-500) 55%, var(--blue-300) 100%);
	--grad-glow: radial-gradient(60% 60% at 50% 40%, rgba(37,99,235,.55), rgba(37,99,235,0) 70%);
	--font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
	--font-body: "Inter", "Segoe UI", system-ui, sans-serif;
	--radius-lg: 20px;
	--radius-md: 14px;
	--radius-sm: 9px;
	--shadow-lg: 0 24px 60px -24px rgba(9,26,58, .35);
	--shadow-md: 0 14px 34px -18px rgba(9,26,58, .28);
	--header-h: 76px;
	--ease-out: cubic-bezier(.22, .8, .3, 1);
}

/* ---------- 2. base ---------- */
@font-face {
	font-family: "Space Grotesk";
	src: url("../fonts/spacegrotesk-700.woff2") format("woff2");
	font-weight: 500 700;
	font-display: swap;
}
@font-face {
	font-family: "Inter";
	src: url("../fonts/inter-400.woff2") format("woff2");
	font-weight: 400;
	font-display: swap;
}
@font-face {
	font-family: "Inter";
	src: url("../fonts/inter-600.woff2") format("woff2");
	font-weight: 600 800;
	font-display: swap;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	font-family: var(--font-body);
	font-size: 16px;
	line-height: 1.7;
	color: var(--ink-900);
	background: var(--white);
	overflow-x: hidden;
}
body.jch-loading { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; margin: 0 0 .6em; color: var(--navy-900); letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.3rem); }
h3 { font-size: 1.18rem; }
p { margin: 0 0 1em; }
a { color: var(--navy-700); text-decoration: none; transition: color .2s var(--ease-out); }
a:hover { color: var(--blue-500); }
ul, ol { padding: 0; margin: 0; list-style: none; }
table { border-collapse: collapse; }
.screen-reader-text {
	position: absolute !important; width: 1px; height: 1px; overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px); white-space: nowrap;
}
.skip-link:focus { position: fixed; left: 12px; top: 12px; z-index: 999; width: auto; height: auto; clip: auto; background: var(--white); padding: 8px 14px; border-radius: 8px; }

.container { width: min(1180px, 92vw); margin: 0 auto; }
.container.narrow { width: min(860px, 92vw); }
.section-kicker {
	font-family: var(--font-display); font-size: .8rem; font-weight: 700;
	letter-spacing: .28em; text-transform: uppercase; color: var(--blue-500);
	margin: 0 0 12px;
}
.section-title { margin-bottom: .4em; }
.section-sub { color: var(--ink-500); max-width: 640px; margin: 0 auto; }
.section-head { text-align: center; margin-bottom: 48px; }
.section-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; text-align: left; }
.section-head-row .section-head, .section-head-row { margin-bottom: 36px; }

/* buttons */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	font-family: var(--font-display); font-weight: 700; font-size: .95rem;
	padding: 13px 26px; border-radius: 999px; border: 2px solid transparent;
	cursor: pointer; transition: transform .25s var(--ease-out), box-shadow .25s, background .25s, color .25s, border-color .25s;
	will-change: transform;
}
.btn-primary {
	/* 渐变纹理四边外扩 7px 再交给圆角裁切：GPU 光栅在圆角抗锯齿处会越界采样渐变并卷绕到终点色，
	   暗端轮廓出现 1px 亮线；超采样保证边缘采样始终落在渐变有效区间内 */
	background: linear-gradient(120deg, var(--navy-800), var(--blue-500)) no-repeat;
	background-size: calc(100% + 14px) calc(100% + 14px);
	background-position: -7px -7px;
	color: var(--white);
	box-shadow: 0 10px 26px -10px rgba(37,99,235, .6);
}
.btn-primary:hover { transform: translateY(-3px); color: var(--white); box-shadow: 0 16px 34px -12px rgba(37,99,235, .75); }
.btn-ghost { border-color: rgba(255, 255, 255, .55); color: var(--white); }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); color: var(--white); transform: translateY(-3px); }
.btn-outline { border-color: var(--navy-800); color: var(--navy-800); }
.btn-outline:hover { background: var(--navy-800); color: var(--white); transform: translateY(-3px); }
.btn-light { background: var(--white); color: var(--navy-800); }
.btn-light:hover { transform: translateY(-3px); box-shadow: 0 16px 30px -14px rgba(0, 0, 0, .4); color: var(--navy-900); }
.btn-lg { padding: 16px 34px; font-size: 1.02rem; }
.btn-sm { padding: 9px 18px; font-size: .85rem; }
.btn-block { width: 100%; }
.btn.is-loading { opacity: .7; pointer-events: none; }
.btn.is-loading::after {
	content: ""; width: 16px; height: 16px; border-radius: 50%;
	border: 2px solid rgba(255, 255, 255, .4); border-top-color: var(--white);
	animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.link-more {
	font-family: var(--font-display); font-weight: 700; color: var(--navy-800);
	display: inline-block; position: relative;
}
.link-more::after {
	content: ""; position: absolute; left: 0; bottom: -3px; height: 2px; width: 100%;
	background: var(--blue-500); transform: scaleX(0); transform-origin: right;
	transition: transform .3s var(--ease-out);
}
.link-more:hover::after { transform: scaleX(1); transform-origin: left; }

/* ---------- 3. preloader ---------- */
.jch-preloader {
	position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center;
	background: var(--navy-900); transition: opacity .5s var(--ease-out), visibility .5s;
}
.jch-preloader.is-done { opacity: 0; visibility: hidden; }
.jch-preloader .preloader-ring {
	position: absolute; width: 74px; height: 74px; border-radius: 50%;
	border: 3px solid rgba(156,198,255, .2); border-top-color: var(--blue-400);
	animation: spin 1s linear infinite;
}
.jch-preloader .preloader-brand {
	font-family: var(--font-display); font-weight: 700; color: var(--white);
	letter-spacing: .18em; font-size: 1.2rem; animation: preloaderPulse 1.4s ease-in-out infinite;
}
@keyframes preloaderPulse { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }

/* ---------- 4. header / nav ---------- */
.site-header {
	position: fixed; inset: 0 0 auto; z-index: 900; height: var(--header-h);
	transition: transform .35s var(--ease-out), background .35s, box-shadow .35s;
	background: rgba(255, 255, 255, .92); backdrop-filter: blur(12px);
	border-bottom: 1px solid transparent;
}
.site-header.is-solid { box-shadow: 0 10px 30px -18px rgba(9,26,58, .35); border-bottom-color: var(--line-200); }
.site-header.is-hidden { transform: translateY(-100%); }
/* WP 登录管理条（z-index 99999，fixed 顶部 32px/≤782px 自动 46px）：fixed 头部与吸顶元素整体下让，防 logo/导航被盖 */
body.admin-bar .site-header { top: var(--wp-admin--admin-bar--height, 32px); }
body.admin-bar .reading-progress { top: var(--wp-admin--admin-bar--height, 32px); }
body.admin-bar .product-gallery,
body.admin-bar .sticky-form { top: calc(var(--header-h) + 20px + var(--wp-admin--admin-bar--height, 32px)); }
body.admin-bar .product-group { scroll-margin-top: calc(var(--header-h) + 24px + var(--wp-admin--admin-bar--height, 32px)); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.brand img { height: 46px; width: auto; }
.primary-nav { display: flex; align-items: center; }
.nav-list { display: flex; align-items: center; gap: 6px; }
.nav-list > li { position: relative; }
.nav-list > li > a {
	display: flex; align-items: center; gap: 6px; padding: 10px 14px;
	font-family: var(--font-display); font-weight: 500; font-size: .95rem; color: var(--ink-700);
	border-radius: 10px; position: relative;
}
.nav-list > li > a::after {
	content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px;
	background: var(--grad-brand); border-radius: 2px; transform: scaleX(0);
	transition: transform .3s var(--ease-out);
}
.nav-list > li > a:hover::after,
.nav-list > li.current-menu-item > a::after,
.nav-list > li.current_page_item > a::after { transform: scaleX(1); }
.nav-caret {
	width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
	transform: rotate(45deg) translateY(-2px); transition: transform .3s;
}
.has-mega:hover .nav-caret { transform: rotate(225deg) translateY(-1px); }

/* mega 下拉（Categories：5 个类别）— 同时覆盖 fallback(.has-mega>.mega) 与真实菜单(li.menu-item-has-children>ul.sub-menu) */
.mega,
.nav-list .menu-item-has-children > .sub-menu {
	position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(10px);
	display: grid; grid-template-columns: repeat(2, minmax(190px, 1fr)); gap: 6px;
	background: var(--white); border: 1px solid var(--line-200); border-radius: var(--radius-md);
	box-shadow: var(--shadow-lg); padding: 14px; width: 460px;
	opacity: 0; visibility: hidden; transition: opacity .3s var(--ease-out), transform .3s var(--ease-out), visibility .3s;
}
.mega::before,
.nav-list .menu-item-has-children > .sub-menu::before { content: ""; position: absolute; top: -22px; left: 0; right: 0; height: 22px; }
.has-mega:hover .mega, .has-mega:focus-within .mega,
.nav-list .menu-item-has-children:hover > .sub-menu,
.nav-list .menu-item-has-children:focus-within > .sub-menu {
	opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.mega-item,
.nav-list .menu-item-has-children > .sub-menu a {
	display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px;
	color: var(--ink-700); font-family: var(--font-display); font-weight: 500; font-size: .92rem;
	transition: background .2s, color .2s, transform .2s; white-space: nowrap;
}
.mega-item:hover,
.nav-list .menu-item-has-children > .sub-menu a:hover { background: var(--ice-100); color: var(--navy-800); transform: translateX(4px); }
.mega-thumb img { width: 42px; height: 42px; object-fit: cover; border-radius: 8px; background: var(--ice-100); }

.nav-cta { margin-left: 10px; }
.nav-toggle { display: none; }

/* ---------- 5. hero ---------- */
.hero {
	position: relative; min-height: calc(100svh - 0px);
	display: flex; align-items: center; text-align: center; overflow: hidden;
	background:
		radial-gradient(46% 44% at 50% 36%, rgba(37, 99, 235, .40), transparent 72%),
		radial-gradient(120% 120% at 70% 10%, #0d2a5e 0%, var(--navy-900) 45%, var(--navy-950) 100%);
	padding: calc(var(--header-h) + 40px) 0 90px;
}
.hero-particles { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-grid-bg {
	position: absolute; inset: 0; opacity: .35; pointer-events: none;
	background-image: linear-gradient(rgba(156,198,255, .07) 1px, transparent 1px),
		linear-gradient(90deg, rgba(156,198,255, .07) 1px, transparent 1px);
	background-size: 56px 56px;
	mask-image: radial-gradient(70% 60% at 50% 40%, #000 30%, transparent 100%);
}
.hero-inner { position: relative; z-index: 2; }
.hero-kicker {
	font-family: var(--font-display); font-weight: 700; letter-spacing: .34em;
	font-size: clamp(.72rem, 1.4vw, .88rem); color: var(--blue-300); margin-bottom: 20px;
}
.hero-title { color: var(--white); font-size: clamp(2.5rem, 6.4vw, 5rem); max-width: 960px; margin: 0 auto; }
.hero-typer {
	display: block; min-height: 1.2em; margin-top: 6px;
	background: linear-gradient(90deg, var(--blue-400), var(--blue-300), #ffffff);
	-webkit-background-clip: text; background-clip: text; color: transparent;
}
.typer-caret { display: inline-block; width: 3px; height: .95em; background: var(--blue-400); vertical-align: -.12em; margin-left: 6px; animation: caretBlink 1s steps(1) infinite; }
@keyframes caretBlink { 50% { opacity: 0; } }
.hero-sub { color: rgba(230,240,253, .82); max-width: 640px; margin: 22px auto 34px; font-size: 1.08rem; }
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-scroll {
	position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 2;
	width: 26px; height: 44px; border: 2px solid rgba(255, 255, 255, .4); border-radius: 20px;
}
.hero-scroll span {
	position: absolute; left: 50%; top: 8px; width: 4px; height: 9px; margin-left: -2px;
	border-radius: 3px; background: var(--blue-300); animation: scrollHint 1.8s ease-in-out infinite;
}
@keyframes scrollHint { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(14px); opacity: 0; } 100% { opacity: 0; } }

/* hero 光标聚光（桌面） */
.hero-spotlight {
	position: absolute; width: 480px; height: 480px; border-radius: 50%;
	background: var(--grad-glow); filter: blur(6px); pointer-events: none;
	transform: translate(-50%, -50%); opacity: 0; transition: opacity .4s; z-index: 1;
}
.hero:hover .hero-spotlight { opacity: .55; }

/* ---------- 6. stats bar ---------- */
.stats-bar {
	background: var(--navy-950); color: var(--white); padding: 30px 0;
	border-top: 1px solid rgba(156,198,255, .14);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat-num {
	display: block; font-family: var(--font-display); font-weight: 700;
	font-size: clamp(1.6rem, 3vw, 2.4rem);
	background: linear-gradient(90deg, var(--blue-300), var(--blue-500));
	-webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-label { font-size: .85rem; color: rgba(230,240,253, .66); }

/* ---------- 7. 双板块 boards ---------- */
.boards { padding: 96px 0 30px; }
.boards-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.board-card {
	position: relative; overflow: hidden; border-radius: var(--radius-lg); padding: 42px 38px;
	min-height: 300px; display: flex; flex-direction: column; justify-content: flex-end;
	color: var(--white); transform-style: preserve-3d; transition: box-shadow .3s;
}
.board-service { background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 90%); }
.board-products { background: linear-gradient(135deg, #1a56d6 0%, var(--blue-500) 100%); }
.board-card:hover { box-shadow: var(--shadow-lg); }
.board-card::before {
	content: ""; position: absolute; inset: 0; opacity: .5;
	background: radial-gradient(80% 60% at 85% 15%, rgba(255, 255, 255, .18), transparent 60%);
	transition: transform .5s var(--ease-out);
}
.board-card:hover::before { transform: scale(1.15); }
.board-num {
	position: absolute; top: 22px; right: 30px; font-family: var(--font-display);
	font-weight: 700; font-size: 4.4rem; color: rgba(255, 255, 255, .12);
}
.board-card h3 { color: var(--white); font-size: 1.7rem; }
.board-card p { color: rgba(230,240,253, .8); max-width: 430px; }
.board-link { font-family: var(--font-display); font-weight: 700; margin-top: 14px; display: inline-block; }

/* ---------- 8. categories ---------- */
.cats { padding: 80px 0; }
.cats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cat-card {
	position: relative; padding: 34px 28px; border-radius: var(--radius-lg);
	background: var(--white); border: 1px solid var(--line-200);
	transform-style: preserve-3d; transition: box-shadow .3s, border-color .3s; overflow: hidden;
}
.cat-card::after {
	content: ""; position: absolute; inset: 0; background: var(--ice-50);
	transform: translateY(101%); transition: transform .45s var(--ease-out); z-index: -1;
}
.cat-card:hover { border-color: var(--blue-400); box-shadow: var(--shadow-md); }
.cat-card:hover::after { transform: translateY(0); }
.cat-icon {
	width: 62px; height: 62px; border-radius: 16px; display: grid; place-items: center;
	color: var(--blue-500); background: var(--ice-100); margin-bottom: 18px;
	transition: transform .4s var(--ease-out), background .3s, color .3s;
}
.cat-card:hover .cat-icon { transform: translateY(-6px) rotate(-6deg); background: var(--navy-800); color: var(--white); }
.cat-short { font-family: var(--font-display); font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--blue-500); margin-bottom: 6px; }
.cat-desc { color: var(--ink-500); font-size: .95rem; }
.cat-count { display: inline-block; margin-top: 12px; font-size: .8rem; font-weight: 600; color: var(--ink-500); background: var(--ice-100); border-radius: 999px; padding: 4px 12px; }
.card-arrow {
	position: absolute; right: 26px; bottom: 26px; font-size: 1.3rem; color: var(--blue-500);
	opacity: 0; transform: translateX(-8px); transition: opacity .3s, transform .3s;
}
.cat-card:hover .card-arrow { opacity: 1; transform: translateX(0); }

/* ---------- 9. dark sections（痛点/流程） ---------- */
.section-dark {
	background: linear-gradient(180deg, var(--navy-800) 0%, var(--navy-900) 48%, var(--navy-950) 100%);
	color: var(--white); padding: 96px 0;
}
.section-dark .section-title { color: var(--white); }
.section-dark .section-sub { color: rgba(230,240,253, .72); }
.pains-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.pain-card {
	border: 1px solid rgba(156,198,255, .26); border-radius: var(--radius-md);
	padding: 28px 22px; background: rgba(255, 255, 255, .07);
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
	transition: transform .35s var(--ease-out), border-color .3s, background .3s;
}
.pain-card:hover { transform: translateY(-8px); border-color: var(--blue-400); background: rgba(37,99,235, .16); }
.pain-index { font-family: var(--font-display); font-weight: 700; color: var(--blue-400); font-size: .9rem; letter-spacing: .2em; }
.pain-index::after { content: ""; display: block; width: 26px; height: 2px; margin-top: 10px; border-radius: 2px; background: var(--blue-400); opacity: .55; }
.pain-card h3 { color: var(--white); margin: 12px 0 8px; }
.pain-card p { color: rgba(230,240,253, .68); font-size: .93rem; margin: 0; }
.pains-strip {
	text-align: center; margin-top: 40px; color: rgba(230,240,253, .55);
	font-family: var(--font-display); letter-spacing: .06em; font-size: .92rem;
}
/* 两种合作方式（9/23 客户：可一条龙找货源，也可只做客户自有采购的出口物流） */
.start-modes { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 36px 0 48px; }
.mode-card {
	border: 1px solid rgba(156,198,255, .26); border-radius: var(--radius-md);
	padding: 28px 26px 24px; background: rgba(255, 255, 255, .07);
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
	transition: transform .35s var(--ease-out), border-color .3s, background .3s;
}
.mode-card:hover { transform: translateY(-6px); border-color: var(--blue-400); background: rgba(37,99,235, .14); }
.mode-tag { font-family: var(--font-display); font-weight: 700; color: var(--blue-400); font-size: .85rem; letter-spacing: .2em; text-transform: uppercase; }
.mode-card h3 { color: var(--white); margin: 10px 0 8px; font-size: 1.15rem; }
.mode-card p { color: rgba(230,240,253, .72); font-size: .95rem; margin: 0; }

/* ---------- 10. services ---------- */
.services-home { padding: 96px 0; background: var(--ice-50); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-item {
	background: var(--white); border: 1px solid var(--line-200); border-radius: var(--radius-md);
	padding: 30px 26px; display: block; color: var(--ink-700);
	transition: transform .35s var(--ease-out), box-shadow .3s, border-color .3s;
	position: relative; overflow: hidden;
}
.service-item::before {
	content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
	background: var(--grad-brand); transform: scaleX(0); transform-origin: left;
	transition: transform .4s var(--ease-out);
}
.service-item:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: var(--blue-400); color: var(--ink-700); }
.service-item:hover::before { transform: scaleX(1); }
.service-num {
	font-family: var(--font-display); font-weight: 700; font-size: 2rem;
	color: rgba(37,99,235, .38); transition: color .3s;
}
.service-item:hover .service-num { color: var(--blue-500); }
.service-item h3 { margin-top: 8px; }
.service-item p { color: var(--ink-500); font-size: .95rem; margin: 0; }

/* ---------- 11. process ---------- */
.process-track {
	display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; counter-reset: step;
}
.process-step { text-align: center; position: relative; padding-top: 8px; }
.step-dot {
	position: relative; display: grid; place-items: center; width: 64px; height: 64px;
	margin: 0 auto 16px; border-radius: 50%; border: 1.5px dashed rgba(156,198,255, .4);
	color: var(--blue-300); font-family: var(--font-display); font-weight: 700;
	background: rgba(37,99,235, .08);
}
.step-dot span { font-size: .95rem; }
.process-step:not(:last-child)::after {
	content: ""; position: absolute; top: 40px; left: calc(50% + 36px); width: calc(100% - 72px);
	height: 1.5px; background: linear-gradient(90deg, rgba(156,198,255, .5), rgba(156,198,255, .12));
}
.process-step h3 { color: var(--white); font-size: 1.05rem; margin-bottom: 6px; }
.process-step p { color: rgba(230,240,253, .62); font-size: .84rem; margin: 0; }

/* ---------- 12. trade band ---------- */
.trade-band { padding: 96px 0; background: var(--white); }
.trade-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.trade-copy .section-title { margin-bottom: .5em; }
.trade-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px; }
.trade-cols h4 { font-size: .98rem; margin-bottom: 6px; }
.trade-cols p { font-size: .88rem; color: var(--ink-500); margin: 0; }
.trade-facts { display: grid; gap: 16px; }
.trade-fact {
	display: flex; align-items: baseline; gap: 16px; padding: 22px 26px;
	border-radius: var(--radius-md); background: var(--ice-100);
	border: 1px solid var(--line-200); transition: transform .3s var(--ease-out), box-shadow .3s;
}
.trade-fact:hover { transform: translateX(8px); box-shadow: var(--shadow-md); }
.fact-num { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; color: var(--navy-800); min-width: 140px; }
.fact-label { color: var(--ink-500); font-size: .9rem; }

/* ---------- 13. fees ---------- */
.fees { padding: 90px 0; background: var(--ice-50); }
.fees-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.fee-card {
	background: var(--white); border: 1px solid var(--line-200); border-radius: var(--radius-md);
	padding: 28px 24px; transition: transform .3s var(--ease-out), box-shadow .3s;
}
.fee-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.fee-tag {
	display: inline-block; font-family: var(--font-display); font-size: .74rem; font-weight: 700;
	letter-spacing: .16em; text-transform: uppercase; color: var(--blue-500);
	background: var(--ice-100); border-radius: 999px; padding: 5px 12px; margin-bottom: 14px;
}
.fee-card p { color: var(--ink-500); font-size: .92rem; margin: 0; }
.fee-card-accent { background: var(--navy-900); border-color: var(--navy-900); color: var(--white); }
.fee-card-accent h3 { color: var(--white); }
.fee-card-accent .fee-tag { background: rgba(156,198,255, .18); color: var(--blue-300); }
.fee-card-accent p { color: rgba(230,240,253, .72); }

/* ---------- 14. carousel ---------- */
.featured { padding: 90px 0; }
.carousel { overflow: hidden; padding: 10px max(calc((100vw - 1180px) / 2), 4vw); cursor: grab; }
.carousel.dragging { cursor: grabbing; }
.carousel-track { display: flex; gap: 22px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-bottom: 10px; }
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-slide { flex: 0 0 300px; scroll-snap-align: start; }
.carousel-nav { display: flex; gap: 10px; }
.car-btn {
	width: 46px; height: 46px; border-radius: 50%; border: 1.5px solid var(--line-200);
	background: var(--white); color: var(--navy-800); font-size: 1.1rem; cursor: pointer;
	transition: background .25s, color .25s, transform .25s, border-color .25s;
}
.car-btn:hover { background: var(--navy-800); border-color: var(--navy-800); color: var(--white); transform: translateY(-2px); }

/* ---------- 15. cards ---------- */
.product-card, .post-card {
	background: var(--white); border: 1px solid var(--line-200); border-radius: var(--radius-md);
	overflow: hidden; display: flex; flex-direction: column; height: 100%;
	transition: transform .35s var(--ease-out), box-shadow .3s, border-color .3s;
	transform-style: preserve-3d;
}
.product-card:hover, .post-card:hover { box-shadow: var(--shadow-lg); border-color: var(--blue-400); }
.card-media { position: relative; display: block; overflow: hidden; aspect-ratio: 4 / 3; background: var(--ice-100); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-out); }
/* 产品图完整显示（客户 9/24：图片普遍显示不全）——白底 + contain，博客卡维持 cover 裁切构图。 */
.product-card .card-media { background: #fff; }
.product-card .card-media img { object-fit: contain; }
.product-card:hover .card-media img, .post-card:hover .card-media img { transform: scale(1.07); }
.card-placeholder { display: grid; place-items: center; width: 100%; height: 100%; color: #8fb2ea; background: linear-gradient(150deg, var(--ice-100), #e4eefc); }
.card-placeholder-text { color: var(--navy-800); font-family: var(--font-display); font-weight: 700; padding: 16px; text-align: center; }
.card-placeholder-lg { border-radius: var(--radius-md); }
.card-badge {
	position: absolute; top: 12px; left: 12px; background: rgba(9,26,58, .82); color: var(--white);
	font-family: var(--font-display); font-size: .7rem; font-weight: 700; letter-spacing: .1em;
	text-transform: uppercase; padding: 5px 11px; border-radius: 999px; backdrop-filter: blur(4px);
}
.card-date {
	position: absolute; top: 12px; right: 12px; background: rgba(255, 255, 255, .9);
	color: var(--navy-800); font-family: var(--font-display); font-size: .72rem; font-weight: 700;
	padding: 5px 10px; border-radius: 999px;
}
.card-body { padding: 20px 20px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
/* 产品卡图片下方的 SKU 行（客户 2026-10-03；仅设置了编号的产品渲染，五金标题自带编号不受影响）。 */
.card-sku { margin: 0; font-size: .8rem; color: var(--ink-500); letter-spacing: .01em; }
.card-sku .sku-tag { font-size: .66rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--blue-500); margin-right: 6px; }
.card-title { font-size: 1.04rem; margin: 0; }
.card-title a { color: var(--navy-900); }
.card-title a:hover { color: var(--blue-500); }
.card-excerpt { color: var(--ink-500); font-size: .9rem; margin: 0; flex: 1; }
.post-meta { font-size: .78rem; color: var(--ink-500); text-transform: uppercase; letter-spacing: .08em; margin: 0; }
.card-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 4px; }
.link-inquiry { font-family: var(--font-display); font-weight: 700; font-size: .88rem; color: var(--blue-500); }
.link-inquiry:hover { color: var(--navy-800); }

.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.posts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

/* 类目页产品分组（hardware-parts → Knobs / Handles / Bases） */
.group-jump { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 34px; }
.group-jump a {
	display: inline-flex; align-items: center; gap: 8px;
	padding: 9px 18px; border: 1px solid var(--line-200); border-radius: 999px;
	background: var(--white); color: var(--ink-700);
	font-family: var(--font-display); font-weight: 600; font-size: 14px; text-decoration: none;
	transition: border-color .2s var(--ease-out), box-shadow .2s var(--ease-out), transform .2s var(--ease-out);
}
.group-jump a span {
	min-width: 24px; height: 24px; padding: 0 7px; display: inline-flex; align-items: center; justify-content: center;
	border-radius: 999px; background: var(--ice-100); color: var(--navy-700); font-size: 12px; font-weight: 700;
}
.group-jump a:hover { border-color: var(--blue-500); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.product-group { margin: 0 0 26px; scroll-margin-top: calc(var(--header-h) + 24px); }
.group-head { display: flex; align-items: baseline; gap: 12px 18px; flex-wrap: wrap; margin: 14px 0 20px; padding-bottom: 12px; border-bottom: 1px solid var(--line-200); }
.group-head h2 { margin: 0; font-family: var(--font-display); font-size: 26px; color: var(--ink-900); }
.group-head p { margin: 0; color: var(--ink-500); font-size: 14.5px; flex: 1 1 320px; }
.group-count { padding: 5px 12px; border-radius: 999px; background: var(--ice-100); color: var(--navy-700); font-size: 12.5px; font-weight: 700; white-space: nowrap; }

/* 类目页左侧栏（9/25 客户手绘：Knobs 下列三材质，滚动时下划线随内容移动；Handles/Bases 平级） */
.cat-cols { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 42px; align-items: start; }
.cat-sidebar { position: sticky; top: calc(var(--header-h) + 28px); }
body.admin-bar .cat-sidebar { top: calc(var(--header-h) + 28px + var(--wp-admin--admin-bar--height, 32px)); }
.cat-sb-nav { position: relative; display: flex; flex-direction: column; gap: 18px; }
.cat-sb-list { list-style: none; margin: 0; padding: 0; }
.cat-sb-parent {
	display: block; margin: 0 0 2px; padding-left: 14px;
	font-family: var(--font-display); font-size: 12px; font-weight: 700;
	letter-spacing: .14em; text-transform: uppercase; color: var(--ink-900);
}
.cat-sb-link {
	position: relative; display: block; padding: 6px 4px 7px 14px;
	font-family: var(--font-display); font-size: 14px; font-weight: 600; line-height: 1.35;
	color: var(--ink-500); text-decoration: none; transition: color .25s var(--ease-out);
}
.cat-sb-link:hover { color: var(--navy-800); }
.cat-sb-link.is-active { color: var(--navy-900); }
.cat-sb-link--top {
	font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-700);
}
.cat-sb-link--top:hover, .cat-sb-link--top.is-active { color: var(--navy-900); }
.cat-sb-indicator {
	position: absolute; left: 0; top: 0; width: 0; height: 2px;
	background: linear-gradient(90deg, var(--blue-500), var(--blue-400));
	border-radius: 2px; opacity: 0;
	transition: top .32s var(--ease-out), left .32s var(--ease-out), width .32s var(--ease-out), opacity .25s var(--ease-out);
}
.cat-sb-indicator.is-on { opacity: 1; }
/* knobs 材质子区块（锌合金 / 塑料 / 新款） */
.knob-material { scroll-margin-top: calc(var(--header-h) + 24px); }
.mat-head { display: flex; align-items: baseline; gap: 12px; margin: 34px 0 18px; padding-bottom: 9px; border-bottom: 1px dashed var(--line-200); }
.knob-material:first-of-type .mat-head { margin-top: 8px; }
.mat-head h3 { margin: 0; font-family: var(--font-display); font-size: 19px; color: var(--ink-700); }
/* 带侧栏时主栏收窄，3 列保卡片尺寸；≤1024 侧栏隐藏走全局断点 */
@media (min-width: 1025px) {
	.cat-main .products-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
	.group-head h2 { font-size: 22px; }
	.group-jump { gap: 8px; }
	.group-jump a { padding: 7px 14px; font-size: 13px; }
}

/* ---------- 16. why / faq ---------- */
.why { padding: 90px 0; }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.why-point { display: flex; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line-200); }
.why-point:last-child { border-bottom: 0; }
.why-check {
	flex: 0 0 44px; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
	background: linear-gradient(135deg, var(--navy-800), var(--blue-500)); color: var(--white);
}
.why-point h3 { font-size: 1.05rem; margin-bottom: 4px; }
.why-point p { color: var(--ink-500); font-size: .93rem; margin: 0; }

.faq-list { display: grid; gap: 12px; }
.faq-item {
	border: 1px solid var(--line-200); border-radius: var(--radius-sm);
	background: var(--white); overflow: hidden; transition: border-color .3s, box-shadow .3s;
}
.faq-item[open] { border-color: var(--blue-400); box-shadow: var(--shadow-md); }
.faq-item summary {
	display: flex; align-items: center; justify-content: space-between; gap: 14px;
	padding: 16px 20px; cursor: pointer; font-family: var(--font-display); font-weight: 700;
	color: var(--navy-900); list-style: none; user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { position: relative; flex: 0 0 22px; width: 22px; height: 22px; }
.faq-icon::before, .faq-icon::after {
	content: ""; position: absolute; top: 50%; left: 50%; background: var(--blue-500);
	transition: transform .3s var(--ease-out);
}
.faq-icon::before { width: 14px; height: 2px; transform: translate(-50%, -50%); }
.faq-icon::after { width: 2px; height: 14px; transform: translate(-50%, -50%); }
.faq-item[open] .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-answer { padding: 0 20px 18px; color: var(--ink-500); animation: faqIn .35s var(--ease-out); }
.faq-answer p { margin: 0; }
@keyframes faqIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* ---------- 17. cta band ---------- */
.cta-band {
	position: relative; overflow: hidden; margin: 90px 0 0; padding: 74px 0;
	background: linear-gradient(120deg, var(--navy-950), var(--navy-800) 60%, #1a56d6);
	color: var(--white);
}
.cta-glow { position: absolute; inset: -40%; background: var(--grad-glow); opacity: .5; animation: glowPan 9s ease-in-out infinite alternate; }
@keyframes glowPan { from { transform: translateX(-8%) scale(1); } to { transform: translateX(8%) scale(1.15); } }
.cta-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-title { color: var(--white); font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: .3em; }
.cta-sub { color: rgba(230,240,253, .75); margin: 0; max-width: 560px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- 18. brands marquee ---------- */
.brands { padding: 70px 0 10px; }
.brands-head { margin-bottom: 10px; }
.marquee { overflow: hidden; position: relative; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: 60px; width: max-content; animation: marquee 26s linear infinite; padding: 18px 0; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.brand-item {
	font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; letter-spacing: .16em;
	color: #8296bd; white-space: nowrap; transition: color .3s;
}
.brand-item:hover { color: var(--navy-800); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- 19. footer ---------- */
.site-footer {
	position: relative; background: var(--navy-950); color: rgba(230,240,253, .78);
	padding: 74px 0 0; overflow: hidden;
}
.footer-waves {
	position: absolute; inset: 0 0 auto; height: 120px; opacity: .5; pointer-events: none;
	background:
		radial-gradient(60% 100% at 50% 100%, rgba(37,99,235, .25), transparent 70%);
}
.footer-grid { position: relative; display: grid; grid-template-columns: 1.3fr .8fr .8fr 1fr; gap: 40px; padding-bottom: 50px; }
.site-footer h3 { color: var(--white); font-size: .95rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { color: rgba(230,240,253, .78); }
.footer-col a:hover { color: var(--blue-300); }
.footer-brand img { height: 56px; width: auto; margin-bottom: 16px; }
.footer-brand p { font-size: .92rem; max-width: 300px; }
.footer-tags { font-family: var(--font-display); font-size: .78rem; letter-spacing: .2em; color: var(--blue-300); }
.footer-bottom { border-top: 1px solid rgba(156,198,255, .14); padding: 18px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .82rem; color: rgba(230,240,253, .5); }

/* ---------- 20. floats: whatsapp / to-top ---------- */
.wa-float {
	position: fixed; right: 22px; bottom: 22px; z-index: 800;
	width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
	background: #25d366; color: var(--white); box-shadow: 0 14px 30px -10px rgba(37, 211, 102, .65);
	animation: waPulse 2.6s ease-in-out infinite; transition: transform .3s var(--ease-out);
}
.wa-float:hover { transform: scale(1.1) rotate(6deg); color: var(--white); }
@keyframes waPulse { 0%, 100% { box-shadow: 0 14px 30px -10px rgba(37, 211, 102, .65), 0 0 0 0 rgba(37, 211, 102, .45); } 50% { box-shadow: 0 14px 30px -10px rgba(37, 211, 102, .65), 0 0 0 16px rgba(37, 211, 102, 0); } }
.to-top {
	position: fixed; right: 24px; bottom: 92px; z-index: 800; width: 48px; height: 48px;
	border-radius: 50%; border: 0; background: var(--white); color: var(--navy-800);
	box-shadow: var(--shadow-md); display: grid; place-items: center; cursor: pointer;
	opacity: 0; visibility: hidden; transform: translateY(14px);
	transition: opacity .3s, transform .3s, visibility .3s;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
/* inset 的 -2px 拉不动带固有 width/height 的 SVG，必须显式给 CSS 尺寸，否则环心偏左上 2px */
.to-top .ring { position: absolute; inset: -2px; width: calc(100% + 4px); height: calc(100% + 4px); transform: rotate(-90deg); }
.ring-track, .ring-bar { fill: none; stroke-width: 3; }
.ring-track { stroke: var(--line-200); }
.ring-bar { stroke: var(--blue-500); stroke-linecap: round; stroke-dasharray: 132; stroke-dashoffset: 132; }

/* ---------- 21. page hero / breadcrumbs / layout ---------- */
.page-hero {
	position: relative; padding: calc(var(--header-h) + 70px) 0 60px; text-align: center;
	background: linear-gradient(140deg, var(--navy-900), var(--navy-800) 70%, #1a56d6);
	background-size: cover; background-position: center; overflow: hidden;
}
/* 高饱和亮蓝辉光：垫在标题正后方（::before 在 ::after 网格与内容之下），
   深底 × 艳蓝光晕 × 白色大标题 = 第一视觉焦点 */
.page-hero::before {
	content: ""; position: absolute; inset: 0; pointer-events: none;
	background:
		radial-gradient(46% 60% at 50% 42%, rgba(37, 99, 235, .42), rgba(37, 99, 235, .14) 58%, transparent 76%),
		radial-gradient(26% 36% at 50% 44%, rgba(126, 170, 255, .34), transparent 74%);
}
.page-hero::after {
	content: ""; position: absolute; inset: 0;
	background-image: linear-gradient(rgba(156,198,255, .06) 1px, transparent 1px),
		linear-gradient(90deg, rgba(156,198,255, .06) 1px, transparent 1px);
	background-size: 54px 54px; mask-image: radial-gradient(65% 80% at 50% 30%, #000 20%, transparent 90%);
}
.page-hero-overlay { position: absolute; inset: 0; background: radial-gradient(70% 60% at 50% 0%, rgba(37,99,235, .22), transparent 70%), linear-gradient(180deg, rgba(5,16,36, .55), rgba(5,16,36, .28) 55%, rgba(5,16,36, .82)); }
/* 照片 hero：真图不再与品牌底色 multiply（会把照片压成近黑，机器/发丝全看不见）。
   遮罩单独减淡保留上下压暗与顶部暖调，白字对比靠 text-shadow 兜底。 */
.page-hero--photo { background-color: var(--navy-950); background-blend-mode: normal; }
.page-hero--photo .page-hero-overlay { background: radial-gradient(70% 60% at 50% 0%, rgba(37,99,235, .13), transparent 70%), linear-gradient(180deg, rgba(5,16,36, .50), rgba(5,16,36, .18) 52%, rgba(5,16,36, .72)); }
.page-hero--photo .page-title, .page-hero--photo .hero-sub, .page-hero--photo .hero-kicker { text-shadow: 0 2px 22px rgba(3, 8, 20, .6), 0 1px 3px rgba(3, 8, 20, .45); }
/* 文字正后方的柔光暗底：只垫在标题/副标题后面，不压暗整张图（机器、发丝保持鲜亮） */
.page-hero--photo .page-hero-inner::before {
	content: ""; position: absolute; inset: -34px -70px; z-index: -1; border-radius: 28px;
	background: radial-gradient(52% 62% at 50% 52%, rgba(4, 10, 24, .56), rgba(4, 10, 24, .3) 58%, transparent 80%);
}
.page-hero-inner { position: relative; z-index: 2; }
.page-hero .page-title { color: var(--white); font-size: clamp(2.3rem, 5vw, 3.7rem); }
/* 照片 hero 上光晕减半，不与客户图片抢戏 */
.page-hero--photo::before { opacity: .5; }
.page-hero .hero-sub { color: rgba(230,240,253, .8); margin: 0 auto; }
.page-hero .hero-kicker { margin-bottom: 10px; }

.breadcrumbs { background: var(--ice-50); border-bottom: 1px solid var(--line-200); }
.site-main > .breadcrumbs:first-child { margin-top: var(--header-h); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 12px 0; font-size: .85rem; }
.breadcrumbs .bc-sep { font-style: normal; color: #8296bd; margin: 0 2px; font-size: .8rem; }
.breadcrumbs a { color: var(--ink-500); }
.breadcrumbs a:hover { color: var(--blue-500); }
.breadcrumbs span[aria-current="page"] { color: var(--navy-800); font-weight: 600; }
/* 深色 hero 之后的面包屑：并入深色开场，避免白色横带楔在两段深色中间 */
.page-hero + .breadcrumbs { background: var(--navy-950); border-bottom: 0; }
.page-hero + .breadcrumbs a { color: rgba(230,240,253, .62); }
.page-hero + .breadcrumbs a:hover { color: var(--blue-300); }
.page-hero + .breadcrumbs .bc-sep { color: rgba(156,198,255, .45); }
.page-hero + .breadcrumbs span[aria-current="page"] { color: var(--blue-300); }

.page-layout { padding: 60px 0 30px; }
.page-content { max-width: 860px; }
.page-content h2 { margin-top: 1.6em; }
.page-content img { border-radius: var(--radius-md); }

/* ---------- 22. forms ---------- */
.inquiry-form {
	background: var(--white); border: 1px solid var(--line-200); border-radius: var(--radius-lg);
	padding: 34px 32px; box-shadow: var(--shadow-md);
}
.form-title { font-size: 1.3rem; margin-bottom: 4px; }
.form-sub { color: var(--ink-500); font-size: .9rem; margin-bottom: 22px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { position: relative; margin-bottom: 16px; }
.field input, .field textarea {
	width: 100%; padding: 15px 16px 13px; font: inherit; color: var(--ink-900);
	background: var(--ice-50); border: 1.5px solid var(--line-200); border-radius: var(--radius-sm);
	outline: none; transition: border-color .25s, box-shadow .25s, background .25s; resize: vertical;
}
.field input:focus, .field textarea:focus {
	border-color: var(--blue-500); background: var(--white);
	box-shadow: 0 0 0 4px rgba(37,99,235, .12);
}
.field label {
	position: absolute; left: 16px; top: 15px; color: var(--ink-500); pointer-events: none;
	font-size: .95rem; transition: all .2s var(--ease-out);
}
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label {
	top: -9px; left: 12px; font-size: .72rem; font-weight: 700; color: var(--blue-500);
	background: var(--white); padding: 0 6px; border-radius: 4px;
}
.field input.is-invalid, .field textarea.is-invalid { border-color: #e5484d; }
.hp-field { position: absolute; left: -5000px; opacity: 0; height: 0; overflow: hidden; }
.form-note { text-align: center; font-size: .8rem; color: var(--ink-500); margin: 12px 0 0; }
.form-success { text-align: center; padding: 30px 10px; animation: faqIn .4s var(--ease-out); }
.form-success .success-ring {
	width: 74px; height: 74px; margin: 0 auto 18px; border-radius: 50%;
	display: grid; place-items: center; color: var(--white); font-size: 2rem;
	background: linear-gradient(135deg, #1c9e52, #35d07f); animation: popIn .5s var(--ease-out);
}
@keyframes popIn { from { transform: scale(.5); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.form-msg { min-height: 1.4em; font-size: .9rem; margin-top: 10px; }
.form-msg.is-error { color: #e5484d; }

/* ---------- 23. contact / about ---------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1.05fr; gap: 48px; align-items: start; }
.contact-cards { display: grid; gap: 14px; margin-bottom: 26px; }
.contact-card {
	display: flex; gap: 16px; align-items: center; padding: 18px 20px;
	border: 1px solid var(--line-200); border-radius: var(--radius-md); background: var(--white);
	transition: transform .3s var(--ease-out), box-shadow .3s;
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.contact-card > span {
	flex: 0 0 46px; width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
	background: var(--ice-100); color: var(--blue-500); font-size: 1.2rem;
}
.contact-card h3 { font-size: .92rem; margin: 0 0 2px; }
.contact-card p, .contact-card a { margin: 0; font-size: .95rem; }
.contact-what { border-left: 3px solid var(--blue-500); padding: 6px 0 6px 18px; }
.contact-what ul { display: grid; gap: 10px; }
.contact-what li { color: var(--ink-500); font-size: .93rem; }

.about-block { margin-bottom: 46px; }
.about-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.about-card { border: 1px solid var(--line-200); border-radius: var(--radius-md); padding: 26px; background: var(--white); }
.about-icon { font-size: 1.4rem; color: var(--blue-500); }
.about-card p { color: var(--ink-500); font-size: .93rem; margin: 0; }
.about-stats { grid-template-columns: repeat(4, 1fr); background: var(--ice-50); padding: 28px; border-radius: var(--radius-md); }
.about-stats .stat-num { color: var(--navy-800); background: none; -webkit-text-fill-color: currentColor; }

/* ---------- 24. product detail ---------- */
.product-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; padding-top: 40px; padding-bottom: 8px; align-items: start; }
/* 左栏画廊滚动跟随（右侧长内容——竖版视频/长摘要——滚动时产品图钉在视口内，消除左下大片空白）；移动端单列取消吸顶。 */
.product-gallery { position: sticky; top: calc(var(--header-h) + 20px); align-self: start; }
.gallery-main {
	border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line-200);
	background: #fff; cursor: zoom-in; position: relative;
}
/* 产品详情图完整显示（客户 9/24）：contain + 白底，缩略图同步。 */
.gallery-main img { width: 100%; aspect-ratio: 4/3; object-fit: contain; transition: transform .5s var(--ease-out), opacity .18s ease; }
.gallery-main:hover img { transform: scale(1.06); }
/* 缩略图切换加载态（9/28）：预载期间旧图减淡 + 居中 spinner，新图就绪后换入。 */
.gallery-main.is-switching img { opacity: .22; }
.gallery-main.is-switching::after {
	content: ""; position: absolute; inset: 0; margin: auto; width: 34px; height: 34px; border-radius: 50%;
	border: 3px solid rgba(37, 99, 235, .25); border-top-color: var(--blue-500);
	animation: jch-spin .7s linear infinite;
}
@keyframes jch-spin { to { transform: rotate(360deg); } }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
/* 主图下方图片编号说明行（客户 2026-10-03：编号是 SKU 必须显示；随缩略图切换联动）。 */
.gallery-sku { margin: 10px 0 0; font-size: .9rem; color: var(--ink-500); letter-spacing: .01em; }
.gallery-sku[hidden] { display: none; }
.gallery-sku strong { color: var(--navy-900); font-weight: 600; }
.gallery-thumb {
	border: 2px solid var(--line-200); border-radius: 10px; overflow: hidden; padding: 0;
	background: #fff; cursor: pointer; transition: border-color .25s, transform .25s;
}
.gallery-thumb img { width: 72px; height: 72px; object-fit: contain; display: block; }
/* 缩略图正下方的小号编号（不可 text-transform：SKU 大小写敏感，F1257-lime ≠ F1257-Lime）。 */
.thumb-sku { display: block; padding: 4px 6px 5px; font-size: .64rem; line-height: 1.1; color: var(--ink-500); text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 84px; }
.gallery-thumb:hover { transform: translateY(-3px); }
.gallery-thumb.is-active { border-color: var(--blue-500); }
.cat-chip {
	display: inline-block; font-family: var(--font-display); font-size: .78rem; font-weight: 700;
	letter-spacing: .12em; text-transform: uppercase; color: var(--blue-500);
	background: var(--ice-100); border-radius: 999px; padding: 6px 14px; margin-bottom: 14px;
}
.product-title { font-size: clamp(1.6rem, 3vw, 2.3rem); }
.product-excerpt { color: var(--ink-500); }
.product-video { margin: 18px 0; border-radius: var(--radius-md); overflow: hidden; background: var(--navy-950); }
/* 视频按素材真实比例显示（NC 机器演示视频为竖版 544×960），限高居中，不再写死 16:9 拉黑边；iframe（oembed）保持 16:9。 */
.product-video video { width: auto; height: auto; max-width: 100%; max-height: 72vh; margin: 0 auto; display: block; border: 0; }
.product-video iframe { width: 100%; aspect-ratio: 16/9; display: block; border: 0; }
.product-meta { display: grid; gap: 10px; margin: 18px 0 24px; }
.product-meta li {
	display: flex; justify-content: space-between; gap: 20px; padding: 12px 16px;
	background: var(--ice-50); border-radius: var(--radius-sm); font-size: .93rem;
}
.product-meta li span { color: var(--ink-500); }
.product-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
/* 五金产品页 WhatsApp 旁的 TikTok 图标圆钮（黑底白符官方样式，@ldwhardware，链接在 JCH Settings 可改） */
.btn-tiktok { width: 56px; padding: 0; flex: none; background: #000; border-color: #000; color: #fff; }
.btn-tiktok:hover { background: #1d1d1f; border-color: #1d1d1f; color: #fff; transform: translateY(-3px); }
.btn-tiktok svg { width: 24px; height: 24px; }
.product-layout-lower { display: grid; grid-template-columns: 1.6fr 1fr; gap: 48px; align-items: start; margin-top: 48px; padding-bottom: 30px; }
/* grid 子项 min-width:auto 会让 12 列库存表的 min-content 撑爆 1.6fr 列、挤窄 aside 询盘列（10/12 视觉验收 fail），归零让 fr 比例精确生效、表格在 .table-scroll 内自滚动 */
.product-layout-lower > .product-detail, .product-layout-lower > .product-aside { min-width: 0; }
/* 库存明细表产品页（现货快递袋）：表格 nowrap 内容自然宽 ~960px，两栏布局下列内必横滚藏住价格列——
   切单栏让表格独占容器宽（桌面 12 列零滚动一目了然），询盘表单 640px 居中移到 FAQ 之下。
   :has() 按内容自动生效，未来任何带 jch_stock_table 的产品页零配置跟随。
   10/12 已先行经 Customizer Additional CSS 上线（SSH 封锁期热修），本文件部署后两处等价不冲突。 */
.product-layout-lower:has( > .product-detail > .stock-block ) { grid-template-columns: 1fr; }
.product-layout-lower:has( > .product-detail > .stock-block ) .product-aside { width: 100%; max-width: 640px; margin: 0 auto; }
.product-layout-lower:has( > .product-detail > .stock-block ) .sticky-form { position: static; }
.spec-table { width: 100%; border: 1px solid var(--line-200); border-radius: var(--radius-sm); overflow: hidden; }
.spec-table th, .spec-table td { padding: 12px 16px; text-align: left; font-size: .93rem; border-bottom: 1px solid var(--line-200); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table th { width: 38%; color: var(--ink-500); background: var(--ice-50); font-weight: 600; }
/* 库存明细表（现货快递袋，2026-10-12）：客户要求库存清单直接在网页上一目了然。
   12 列数据表在详情列内紧排，窄屏走 .table-scroll 横向滚动。 */
.stock-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.stock-head h2 { margin: 0; }
.stock-download { display: inline-flex; align-items: center; gap: 7px; padding: 9px 16px; border: 1.5px solid var(--navy-800); border-radius: 999px; color: var(--navy-800); font-size: .86rem; font-weight: 600; text-decoration: none; transition: background .2s var(--ease-out), color .2s var(--ease-out); white-space: nowrap; }
.stock-download:hover { background: var(--navy-800); color: var(--white); }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line-200); border-radius: var(--radius-sm); background: var(--white); }
.stock-table { width: 100%; min-width: 660px; border-collapse: collapse; font-size: .8rem; }
.stock-table th, .stock-table td { padding: 8px 9px; text-align: left; white-space: nowrap; border-bottom: 1px solid var(--line-200); }
.stock-table thead th { position: sticky; top: 0; background: var(--navy-900); color: var(--white); font-weight: 600; font-size: .74rem; letter-spacing: .02em; text-transform: uppercase; }
.stock-table tbody tr:nth-child(even) { background: var(--ice-50); }
.stock-table tbody tr:hover { background: var(--ice-100); }
.stock-table tbody tr:last-child td { border-bottom: 0; }
.stock-table td.code { font-weight: 700; color: var(--navy-800); }
.stock-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.stock-table td.price { font-weight: 600; color: var(--navy-800); }
.stock-note { margin-top: 12px; font-size: .85rem; color: var(--ink-500); }
/* 长表折叠（2026-10-12 客户反馈 81 行库存表太长）：行数 > 12 时模板自动挂 is-folded，
   收起只显示前 8 行，按钮展开/收起；任何带 jch_stock_table 的产品通用。 */
.stock-block.is-folded .stock-table tbody tr:nth-child(n + 9) { display: none; }
.data-fold-toggle { display: flex; width: 100%; align-items: center; justify-content: center; gap: 8px; margin-top: 12px; padding: 11px 16px; background: var(--ice-50); border: 1.5px solid var(--line-200); border-radius: 999px; color: var(--navy-800); font: inherit; font-size: .86rem; font-weight: 600; cursor: pointer; transition: background .2s var(--ease-out), color .2s var(--ease-out), border-color .2s var(--ease-out); }
.data-fold-toggle:hover { background: var(--navy-800); border-color: var(--navy-800); color: var(--white); }
.data-fold-toggle svg { transition: transform .25s var(--ease-out); }
.data-fold-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.data-fold-toggle .when-closed { display: none; }
.data-fold-toggle .when-open { display: inline; }
.is-folded .data-fold-toggle .when-closed { display: inline; }
.is-folded .data-fold-toggle .when-open { display: none; }
.desc-block { margin: 40px 0 48px; }
/* 正文列表（全局 reset 清掉了 list-style，内容区恢复） */
.desc-block ul, .post-content ul { margin: 16px 0 20px; padding-left: 24px; list-style: disc; }
.desc-block ul li, .post-content ul li { margin: 7px 0; }
.desc-block ul li::marker, .post-content ul li::marker { color: var(--blue-500); }
.sticky-form { position: sticky; top: calc(var(--header-h) + 20px); }
.inquiry-form.is-compact { padding: 26px 24px; }
.inquiry-form.is-compact .form-sub { margin-bottom: 16px; }

/* 视频注解 / 空目录 */
.video-note { padding: 70px 0; background: var(--ice-50); text-align: center; }
.video-note .section-sub { margin: 0 auto; }
/* 专利证书滚动区（自动机器类目，9/23 客户需求：50+ 专利，约十张滚动展示） */
.patents {
	padding: 80px 0 70px; text-align: center; color: var(--white);
	background: linear-gradient(180deg, var(--navy-800) 0%, var(--navy-900) 55%, var(--navy-950) 100%);
}
.patents .section-title { color: var(--white); }
.patents .section-sub { margin: 0 auto; color: rgba(230,240,253, .72); }
.patent-marquee { margin-top: 34px; }
.patent-track { gap: 22px; padding: 6px 0; animation-duration: 34s; }
.patent-card {
	flex: 0 0 auto; width: 250px; height: 175px; margin: 0;
	display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 9px;
	background: linear-gradient(160deg, rgba(255,255,255, .07), rgba(255,255,255, .02));
	border: 1px solid rgba(156,198,255, .3); border-radius: var(--radius-md);
	color: var(--blue-300);
}
.patent-card svg { opacity: .85; }
.patent-card figcaption {
	font-family: var(--font-display); font-weight: 700; font-size: .8rem;
	letter-spacing: .16em; text-transform: uppercase; color: rgba(230,240,253, .9);
}
.patent-num { font-family: var(--font-display); font-size: .78rem; letter-spacing: .24em; color: var(--blue-400); }
/* 证书为整页 A4 竖版，横版卡片 cover 只能露出约半页：锚定顶部（9/25 客户反馈：要显示证书标题区，不要居中裁到中段正文） */
.patent-card-img img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 0; border-radius: var(--radius-md); display: block; }
/* 假发色卡卡片区（直发/发丝类目，9/24）：色卡页为竖版，卡片比例与专利证书不同 */
.colorbook .patent-card { width: 200px; height: 250px; }
.empty-catalog {
	text-align: center; border: 1.5px dashed var(--line-200); border-radius: var(--radius-lg);
	padding: 70px 30px; background: var(--ice-50);
}
.empty-icon { font-size: 2.6rem; color: var(--blue-400); display: block; margin-bottom: 12px; }
.empty-catalog p { color: var(--ink-500); max-width: 520px; margin: 0 auto 22px; }
/* 分组空态占位（show_empty 子类目，假发 Human/Doll 9/29）：无产品也展示分组结构 */
.group-empty {
	display: flex; align-items: center; justify-content: space-between; gap: 16px 28px; flex-wrap: wrap;
	border: 1.5px dashed var(--line-200); border-radius: var(--radius-md);
	padding: 26px 30px; background: var(--ice-50);
}
.group-empty p { margin: 0; color: var(--ink-500); max-width: 62ch; }
.group-empty .btn { flex: none; }

/* cross-sell */
.cross-sell { padding: 70px 0; }
.cross-grid {
	display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
	border: 1px solid var(--line-200); border-left: 5px solid var(--blue-500);
	border-radius: var(--radius-lg); padding: 40px 44px; background: var(--ice-50);
}
.cross-grid .section-title { font-size: 1.5rem; }
.cross-grid p { color: var(--ink-500); margin: 0; }

/* faq section spacing */
.faq-section { padding: 10px 0 40px; }

/* ---------- 25. blog ---------- */
article.single-post { max-width: 820px; padding-top: 50px; }
.reading-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 950; background: transparent; }
.reading-progress i { display: block; height: 100%; width: 0; background: var(--grad-brand); transition: width .1s linear; }
.post-header { text-align: center; margin-bottom: 30px; }
.post-title { font-size: clamp(1.8rem, 3.6vw, 2.7rem); }
.post-thumb { margin: 0 0 34px; border-radius: var(--radius-lg); overflow: hidden; }
.post-content { font-size: 1.05rem; }
.post-content h2 { margin-top: 1.7em; }
.post-content blockquote {
	margin: 1.4em 0; padding: 14px 22px; border-left: 4px solid var(--blue-500);
	background: var(--ice-50); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: var(--ink-700);
}
.post-content a { text-decoration: underline; text-underline-offset: 3px; }
.post-footer { margin-top: 34px; padding-top: 20px; border-top: 1px solid var(--line-200); }
.post-tags a {
	display: inline-block; font-size: .8rem; background: var(--ice-100); color: var(--navy-800);
	border-radius: 999px; padding: 5px 13px; margin-right: 6px;
}
.related { padding: 60px 0 20px; }

/* ---------- 26. pagination / notfound / chips ---------- */
.pagination, .page-numbers { margin: 40px 0 10px; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.pagination .page-numbers, .nav-links .page-numbers {
	display: grid; place-items: center; min-width: 42px; height: 42px; padding: 0 12px;
	border: 1.5px solid var(--line-200); border-radius: 10px; color: var(--ink-700);
	font-family: var(--font-display); font-weight: 700;
}
.pagination .page-numbers.current { background: var(--navy-800); border-color: var(--navy-800); color: var(--white); }
.pagination .page-numbers:hover:not(.current) { border-color: var(--blue-500); color: var(--blue-500); }
.nav-links { display: flex; justify-content: center; }

.chip-row { display: flex; gap: 10px; flex-wrap: wrap; padding-top: 34px; }
.chip {
	display: inline-flex; align-items: center; gap: 8px; padding: 9px 18px;
	border: 1.5px solid var(--line-200); border-radius: 999px; color: var(--ink-700);
	font-family: var(--font-display); font-weight: 500; font-size: .9rem;
	transition: all .25s var(--ease-out); background: var(--white);
}
.chip span { background: var(--ice-100); border-radius: 999px; font-size: .75rem; padding: 2px 8px; color: var(--blue-500); }
.chip:hover { border-color: var(--navy-800); background: var(--navy-800); color: var(--white); transform: translateY(-2px); }
.chip:hover span { background: rgba(255, 255, 255, .18); color: var(--blue-300); }
/* 博客分类 chips 当前页态（/blog/ 的 All 与 category 归档的当前分类） */
.chip.is-active { border-color: var(--navy-800); background: var(--navy-800); color: var(--white); }
.chip.is-active span { background: rgba(255, 255, 255, .18); color: var(--blue-300); }
/* 博客分类空态（category.php） */
.blog-empty { padding: 46px 0 26px; text-align: center; color: var(--ink-500); }
.blog-empty p { margin: 0 0 24px; font-size: 1.05rem; }
.blog-empty-actions { display: flex; gap: 26px; align-items: center; justify-content: center; flex-wrap: wrap; }
.blog-empty-actions .btn { margin: 0; }
.blog-empty-actions .link-more { font-size: .95rem; }

.notfound { padding: calc(var(--header-h) + 90px) 0 110px; text-align: center; }
.notfound-code {
	font-family: var(--font-display); font-weight: 700; font-size: clamp(6rem, 18vw, 11rem); line-height: 1;
	background: linear-gradient(120deg, var(--navy-800), var(--blue-400));
	-webkit-background-clip: text; background-clip: text; color: transparent;
	animation: floaty 4s ease-in-out infinite;
}
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ---------- 27. reveal effects ---------- */
html.js [data-reveal] {
	opacity: 0; transform: translateY(34px);
	transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
	transition-delay: calc(var(--i, 0) * 90ms);
	will-change: opacity, transform;
}
html.js [data-reveal="left"] { transform: translateX(-40px); }
html.js [data-reveal="right"] { transform: translateX(40px); }
html.js [data-reveal="down"] { transform: translateY(-26px); }
html.js [data-reveal].is-visible,
html:not(.js) [data-reveal].is-visible { opacity: 1; transform: none; }
[data-tilt] { transition: transform .18s var(--ease-out); }

/* ---------- 28. responsive ---------- */
@media (max-width: 1024px) {
	.cats-grid { grid-template-columns: repeat(2, 1fr); }
	.services-grid { grid-template-columns: repeat(2, 1fr); }
	.pains-grid { grid-template-columns: repeat(2, 1fr); }
	.process-track { grid-template-columns: repeat(3, 1fr); gap: 30px 14px; }
	.process-step:not(:last-child)::after { display: none; }
	.products-grid { grid-template-columns: repeat(3, 1fr); }
	.posts-grid { grid-template-columns: repeat(2, 1fr); }
	.fees-grid { grid-template-columns: repeat(2, 1fr); }
	.footer-grid { grid-template-columns: 1fr 1fr; }
	.product-layout, .product-layout-lower, .contact-layout, .why-grid, .trade-grid { grid-template-columns: 1fr; }
	.cat-cols { display: block; }
	.cat-sidebar { display: none; }
	.sticky-form { position: static; }
	.product-gallery { position: static; }
	.board-card { min-height: 250px; }
	.patent-card { width: 220px; height: 155px; }
	.colorbook .patent-card { width: 180px; height: 225px; }
}
@media (max-width: 768px) {
	:root { --header-h: 64px; }
	.brand img { height: 38px; }
	.nav-toggle {
		display: grid; gap: 5px; background: none; border: 0; padding: 10px; cursor: pointer; z-index: 960;
	}
	.nav-toggle span { width: 24px; height: 2.4px; background: var(--navy-800); border-radius: 2px; transition: transform .3s var(--ease-out), opacity .3s; }
	.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.4px) rotate(45deg); }
	.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
	.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.4px) rotate(-45deg); }
	/* 菜单叠加层 = header 自身展开为全屏（避免祖先 backdrop-filter/transform 劫持 fixed 定位） */
	.primary-nav {
		position: absolute; inset: 0; z-index: 940;
		display: grid; align-content: center; justify-items: center;
		background: radial-gradient(120% 120% at 70% 10%, #0d2a5e, var(--navy-950));
		opacity: 0; visibility: hidden; transition: opacity .35s var(--ease-out), visibility .35s;
		overflow-y: auto; padding: 20px 0;
	}
	.primary-nav.is-open { opacity: 1; visibility: visible; }
	body.nav-open .site-header {
		bottom: 0; height: auto;
		background: var(--navy-950); backdrop-filter: none;
		transform: none !important; border-bottom: 0;
	}
	body.nav-open .brand { visibility: hidden; }
	.primary-nav.is-open { opacity: 1; visibility: visible; }
	.nav-list { flex-direction: column; gap: 4px; width: 100%; padding: 20px; }
	.nav-list > li { width: 100%; text-align: center; }
	.nav-list > li > a {
		justify-content: center; color: var(--white); font-size: 1.25rem; padding: 13px;
		opacity: 0; transform: translateY(16px); transition: opacity .4s var(--ease-out), transform .4s var(--ease-out), color .2s;
	}
	.primary-nav.is-open .nav-list > li > a { opacity: 1; transform: none; transition-delay: calc(var(--i, 0) * 60ms + 80ms); }
	.nav-list > li:nth-child(1) > a { --i: 0; } .nav-list > li:nth-child(2) > a { --i: 1; }
	.nav-list > li:nth-child(3) > a { --i: 2; } .nav-list > li:nth-child(4) > a { --i: 3; }
	.nav-list > li:nth-child(5) > a { --i: 4; } .nav-list > li:nth-child(6) > a { --i: 5; }
	.nav-list > li:nth-child(7) > a { --i: 6; }
	.nav-cta { margin: 16px 0 0; }
	.mega,
	.nav-list .menu-item-has-children > .sub-menu {
		position: static !important; transform: none !important; width: 100%; grid-template-columns: 1fr;
		background: transparent; border: 0; box-shadow: none; padding: 4px 20px;
		opacity: 1 !important; visibility: visible !important; display: none;
	}
	.has-mega.is-open-mega .mega,
	.nav-list .menu-item-has-children.is-open-mega > .sub-menu { display: grid; }
	.mega-item,
	.nav-list .menu-item-has-children > .sub-menu a { color: rgba(230,240,253, .85); justify-content: center; white-space: normal; }
	.mega-item:hover,
	.nav-list .menu-item-has-children > .sub-menu a:hover { background: rgba(255, 255, 255, .08); color: var(--white); }
	.stats-grid { grid-template-columns: repeat(2, 1fr); gap: 26px 10px; }
	.products-grid, .posts-grid { grid-template-columns: repeat(2, 1fr); }
	.field-row { grid-template-columns: 1fr; }
	.cta-inner { text-align: center; justify-content: center; }
	.cta-actions { justify-content: center; }
	.about-cards, .trade-cols { grid-template-columns: 1fr; }
	.about-stats { grid-template-columns: repeat(2, 1fr); }
	.carousel-slide { flex-basis: 260px; }
	.start-modes { grid-template-columns: 1fr; }
	.patent-card { width: 190px; height: 135px; gap: 6px; }
	.colorbook .patent-card { width: 150px; height: 188px; }
	.wa-float { width: 50px; height: 50px; right: 16px; bottom: 16px; }
	.to-top { right: 17px; bottom: 80px; }
}
@media (max-width: 540px) {
	.pains-grid, .services-grid, .cats-grid, .fees-grid { grid-template-columns: 1fr; }
	.products-grid, .posts-grid { grid-template-columns: 1fr; }
	.hero { min-height: 88svh; }
	.container { width: 90vw; }
	.inquiry-form { padding: 24px 18px; }
	/* 小屏收紧字距，避免大写眉题换行/触边 */
	.hero-kicker { letter-spacing: .14em; font-size: .7rem; }
	.section-kicker { letter-spacing: .16em; }
}

/* ---------- 28b. 首页吸引点结构（hero 承诺 chips / 吸引点卡片 / 痛点-对策映射） ---------- */
.hero-chips { list-style: none; display: flex; justify-content: center; flex-wrap: wrap; gap: 10px 14px; margin: 26px 0 0; padding: 0; }
.hero-chips li {
	display: inline-flex; align-items: center; gap: 8px;
	font-size: .84rem; color: rgba(230,240,253,.9);
	background: rgba(255,255,255,.07); border: 1px solid rgba(156,198,255,.3);
	border-radius: 999px; padding: 7px 16px;
}
.hero-chips svg { color: var(--blue-300); flex: none; }
.hooks-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.hook-card {
	border: 1px solid rgba(156,198,255,.26); border-radius: var(--radius-md);
	padding: 30px 24px; background: rgba(255,255,255,.06);
	box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
	transition: transform .35s var(--ease-out), border-color .3s, background .3s;
}
.hook-card:hover { transform: translateY(-8px); border-color: var(--blue-400); background: rgba(37,99,235,.14); }
.hook-icon {
	width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
	color: var(--blue-300); background: rgba(37,99,235,.14); margin-bottom: 16px;
}
.hook-card h3 { color: var(--white); margin: 0 0 8px; font-size: 1.12rem; }
.hook-card p { color: rgba(230,240,253,.7); font-size: .93rem; margin: 0; }
.painmap { padding: 96px 0; background: var(--white); }
.painmap-rows { display: grid; gap: 16px; max-width: 1060px; margin: 0 auto; }
.pain-row {
	display: grid; grid-template-columns: minmax(0,.9fr) 52px minmax(0,1.1fr);
	align-items: stretch; gap: 6px;
}
.pain-sym {
	background: var(--ice-50); border: 1px solid var(--line-200); border-radius: var(--radius-md);
	padding: 22px 24px;
}
.pain-sym h3 { margin: 0 0 6px; font-size: 1.05rem; color: var(--ink-900); }
.pain-sym p { margin: 0; color: var(--ink-500); font-size: .92rem; }
.pain-arrow { display: grid; place-items: center; font-size: 1.5rem; color: var(--blue-500); }
.pain-fix {
	background: var(--ice-100); border-left: 3px solid var(--blue-500); border-radius: var(--radius-sm);
	padding: 22px 24px; display: grid; align-items: center;
}
.pain-fix p { margin: 0; color: var(--ink-700); font-size: .96rem; }
.painmap .link-more { display: inline-block; margin-top: 26px; }
@media (max-width: 900px) {
	.hooks-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
	.hooks-grid { grid-template-columns: 1fr; }
	.pain-row { grid-template-columns: 1fr; gap: 4px; }
	.pain-arrow { transform: rotate(90deg); padding: 2px 0; }
	.hero-chips { gap: 8px; }
	.hero-chips li { font-size: .78rem; padding: 6px 13px; }
}

/* ---------- 29. reduced motion & print ---------- */
@media (prefers-reduced-motion: reduce) {
	html:not(.fx-on) { scroll-behavior: auto; }
	html:not(.fx-on) *, html:not(.fx-on) *::before, html:not(.fx-on) *::after {
		animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .001s !important;
	}
	html:not(.fx-on) [data-reveal] { opacity: 1; transform: none; }
	html:not(.fx-on) .marquee-track { animation: none; }
	html:not(.fx-on) .hero-particles { display: none; }
	/* 画廊切换 spinner 属功能性加载反馈，静态圆环不构成"加载中"语义，保留旋转。 */
	html:not(.fx-on) .gallery-main.is-switching::after {
		animation-duration: .7s !important; animation-iteration-count: infinite !important;
	}
}
@media print {
	.site-header, .site-footer, .wa-float, .to-top, .cta-band { display: none !important; }
}