@charset "UTF-8";
/* =========================================================================
   羽生礼盒 · 企业礼盒定制官网  全站样式
   风格：低饱和东方高级画册 / 暖米白 / 深茶褐 / 低饱和朱砂红 / 墨青 / 香槟金
   ========================================================================= */

/* ----------------------------- 设计变量 ----------------------------- */
:root {
	--paper: #f7f2e9;         /* 页面底色：暖米白 */
	--paper-2: #fbf8f1;       /* 卡片底：象牙白 */
	--paper-3: #efe7d7;       /* 深一档米 */
	--ink: #2b2620;           /* 石墨黑 */
	--tea: #4c4036;           /* 深茶褐（标题） */
	--tea-soft: #6f6151;      /* 次级文字 */
	--muted: #94897a;         /* 弱提示 */
	--line: #e4dccb;          /* 极细浅线 */
	--line-strong: #d4c8b1;
	--cinnabar: #a04a3b;      /* 低饱和朱砂红 */
	--cinnabar-dark: #8c3d30;
	--indigo: #3e5652;        /* 墨青 */
	--gold: #b7a174;          /* 哑光香槟金 */
	--gold-soft: #d3c3a0;
	--shadow-soft: 0 12px 40px -20px rgba(76, 64, 54, 0.22);
	--shadow-card: 0 6px 24px -16px rgba(76, 64, 54, 0.18);
	--radius-sm: 4px;
	--radius: 6px;
	--container: 1200px;
	--header-h: 76px;
	--font-serif: "Noto Serif SC", "Source Han Serif SC", "Source Han Serif CN", "Songti SC", "STSong", "SimSun", serif;
	--font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

/* ----------------------------- 基础重置 ----------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	font-family: var(--font-sans);
	font-size: 16px;
	line-height: 1.9;
	color: var(--ink);
	background-color: var(--paper);
	/* 纸张质感：极淡的暖光 + 细纹，克制不喧宾夺主 */
	background-image:
		radial-gradient(1200px 600px at 80% -10%, rgba(183, 161, 116, 0.07), transparent 60%),
		radial-gradient(900px 500px at -10% 20%, rgba(62, 86, 82, 0.04), transparent 55%),
		repeating-linear-gradient(0deg, rgba(76, 64, 54, 0.016) 0 1px, transparent 1px 4px);
	background-attachment: fixed;
	-webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--tea); text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--cinnabar); }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
h1, h2, h3, h4, h5 {
	font-family: var(--font-serif);
	color: var(--tea);
	font-weight: 600;
	line-height: 1.4;
	letter-spacing: .06em;
	margin: 0;
}
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.screen-reader-text {
	position: absolute !important; width: 1px; height: 1px;
	padding: 0; margin: -1px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px);
	border: 0; white-space: nowrap;
}
.skip-link:focus {
	position: fixed; top: 10px; left: 10px; z-index: 999;
	background: var(--tea); color: #fff; padding: 8px 16px; border-radius: var(--radius);
}

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; width: 100%; }
.section { padding: 104px 0; }
.section--tight { padding: 72px 0; }
.text-center { text-align: center; }

/* ----------------------------- 通用标题 ----------------------------- */
.section-head { margin-bottom: 56px; }
.section-head.centered { text-align: center; }
.eyebrow {
	display: inline-flex; align-items: center; gap: 12px;
	font-size: 13px; letter-spacing: .32em; text-indent: .32em;
	color: var(--cinnabar); margin-bottom: 16px; font-weight: 500;
}
.eyebrow::before, .eyebrow::after {
	content: ""; width: 28px; height: 2px; background: var(--gold);
	border-radius: 1px;
}
.section-title { font-size: clamp(26px, 3vw, 34px); letter-spacing: .12em; }
.section-desc {
	max-width: 720px; margin: 18px auto 0; color: var(--tea-soft); font-size: 15.5px;
}
.section-head:not(.centered) .section-desc { margin-left: 0; }
.gold-rule { width: 56px; height: 2px; background: var(--gold); margin: 20px auto 0; }
.section-head:not(.centered) .gold-rule { margin-left: 0; }

/* ----------------------------- 按钮 ----------------------------- */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 10px;
	padding: 13px 32px; border-radius: var(--radius); border: 1px solid transparent;
	font-size: 15px; letter-spacing: .14em; cursor: pointer; line-height: 1.4;
	transition: background-color .25s ease, border-color .25s ease, color .25s ease, transform .25s ease, box-shadow .25s ease;
	white-space: nowrap;
}
.btn-primary { background: var(--cinnabar); color: #fbf5ec; }
.btn-primary:hover { background: var(--cinnabar-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 26px -14px rgba(160, 74, 59, .7); }
.btn-ink { background: var(--tea); color: #fbf5ec; }
.btn-ink:hover { background: var(--ink); color: #fff; transform: translateY(-2px); }
.btn-outline { border-color: rgba(251, 248, 241, .75); color: #fbf5ec; background: transparent; }
.btn-outline:hover { border-color: #fff; color: #fff; background: rgba(255, 255, 255, .08); }
.btn-line { border-color: var(--line-strong); color: var(--tea); background: var(--paper-2); }
.btn-line:hover { border-color: var(--cinnabar); color: var(--cinnabar); }
.btn-block { width: 100%; padding: 15px 32px; }

.link-arrow {
	display: inline-flex; align-items: center; gap: 8px;
	color: var(--cinnabar); font-size: 14px; letter-spacing: .08em;
}
.link-arrow svg { transition: transform .25s ease; }
.link-arrow:hover svg { transform: translateX(4px); }

/* ----------------------------- 顶部导航 ----------------------------- */
.site-header {
	position: fixed; top: 0; left: 0; right: 0; z-index: 100;
	height: var(--header-h);
	background: rgba(247, 242, 233, .92);
	backdrop-filter: saturate(140%) blur(12px);
	-webkit-backdrop-filter: saturate(140%) blur(12px);
	border-bottom: 1px solid rgba(212, 200, 177, .55);
	transition: background-color .3s ease, box-shadow .3s ease;
}
.site-header.scrolled { box-shadow: 0 8px 30px -22px rgba(76, 64, 54, .45); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 28px; }

.site-brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-logo img { max-height: 44px; width: auto; transition: filter .3s ease; }
body.home .site-header:not(.scrolled) .brand-logo img { filter: brightness(0) invert(1); }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-cn { font-family: var(--font-serif); font-size: 21px; letter-spacing: .28em; color: var(--tea); font-weight: 600; }
.brand-sub { font-size: 10.5px; letter-spacing: .24em; color: var(--muted); margin-top: 3px; }

.site-nav { flex: 1; display: flex; justify-content: center; }
.nav-menu { display: flex; align-items: center; gap: 8px; }
.nav-menu a {
	display: block; padding: 10px 16px; font-size: 15px; letter-spacing: .14em;
	color: var(--tea); position: relative;
}
.nav-menu a::after {
	content: ""; position: absolute; left: 50%; bottom: 2px; width: 0; height: 1px;
	background: var(--cinnabar); transition: width .3s ease, left .3s ease;
}
.nav-menu a:hover { color: var(--cinnabar); }
.nav-menu a:hover::after, .nav-menu .current-menu-item > a::after { width: 22px; left: calc(50% - 11px); }
.nav-menu .current-menu-item > a { color: var(--cinnabar); }

.header-cta {
	flex-shrink: 0; padding: 9px 22px; border: 1px solid var(--cinnabar);
	border-radius: var(--radius); color: var(--cinnabar); font-size: 14px;
	letter-spacing: .12em; transition: all .25s ease;
}
.header-cta:hover { background: var(--cinnabar); color: #fff; }

/* 首页首屏：导航透明反白 */
body.home .site-header:not(.scrolled) {
	background: transparent; border-bottom-color: transparent; backdrop-filter: none;
	-webkit-backdrop-filter: none;
}
body.home .site-header:not(.scrolled) .brand-cn { color: #f6efe2; }
body.home .site-header:not(.scrolled) .brand-sub { color: rgba(246, 239, 226, .7); }
body.home .site-header:not(.scrolled) .nav-menu a { color: rgba(246, 239, 226, .92); }
body.home .site-header:not(.scrolled) .nav-menu a::after { background: var(--gold-soft); }
body.home .site-header:not(.scrolled) .nav-menu .current-menu-item > a { color: #fff; }
body.home .site-header:not(.scrolled) .header-cta { border-color: rgba(246, 239, 226, .8); color: #f6efe2; }
body.home .site-header:not(.scrolled) .header-cta:hover { background: rgba(246, 239, 226, .12); color: #fff; }

/* 汉堡按钮 */
.nav-toggle {
	display: none; flex-direction: column; justify-content: center; gap: 6px;
	width: 42px; height: 42px; background: transparent; border: 0; cursor: pointer;
	padding: 8px;
}
.nav-toggle span { display: block; height: 1.5px; width: 100%; background: currentColor; color: var(--tea); transition: transform .3s ease, opacity .3s ease; }
body.home .site-header:not(.scrolled) .nav-toggle span { color: #f6efe2; }
.site-header.menu-open .nav-toggle span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.site-header.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
.site-header.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* 移动端菜单面板 */
.mobile-menu {
	position: absolute; top: var(--header-h); left: 0; right: 0;
	background: rgba(247, 242, 233, .98); border-bottom: 1px solid var(--line);
	padding: 8px 24px 24px; box-shadow: var(--shadow-soft);
	max-height: calc(100vh - var(--header-h)); overflow-y: auto;
}
.mobile-menu[hidden] { display: none; }
.mobile-nav-menu li { border-bottom: 1px solid var(--line); }
.mobile-nav-menu a { display: block; padding: 15px 4px; font-size: 16px; letter-spacing: .12em; color: var(--tea); }
.mobile-menu-cta { margin-top: 20px; width: 100%; }

/* ----------------------------- 首屏轮播 ----------------------------- */
.hero { position: relative; height: 100vh; min-height: 600px; max-height: 960px; overflow: hidden; }
.hero-slide {
	position: absolute; inset: 0; opacity: 0; transition: opacity 1.1s ease;
	background: var(--paper-3);
	display: grid;
}
.hero-slide.is-active { opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; grid-area: 1 / 1; }
.hero-slide .hero-inner { grid-area: 1 / 1; position: relative; z-index: 2; height: 100%; display: flex; align-items: center; }
.hero-slide::after {
	content: ""; position: absolute; inset: 0;
	background: linear-gradient(90deg, rgba(35, 29, 23, .58) 0%, rgba(35, 29, 23, .28) 45%, rgba(35, 29, 23, .05) 75%);
}
.hero-caption {
	max-width: 640px; color: #f6efe2;
	background: rgba(35, 29, 23, 0.25); padding: 40px 50px;
	border-radius: 4px; backdrop-filter: blur(4px);
	position: absolute; top: 50%; transform: translateY(-50%);
}
.hero-caption .hero-kicker {
	display: inline-block; font-size: 13px; letter-spacing: .34em; text-indent: .34em;
	color: var(--gold-soft); border: 1px solid rgba(211, 195, 160, .6);
	padding: 6px 16px; border-radius: 2px; margin-bottom: 26px;
}
.hero-caption h1 {
	color: #fbf6ec; font-size: clamp(30px, 4.2vw, 50px); letter-spacing: .14em;
	line-height: 1.5; font-weight: 600; margin-bottom: 22px;
	text-shadow: 0 2px 24px rgba(0, 0, 0, .25);
}
.hero-caption p {
	font-size: clamp(15px, 1.5vw, 18px); letter-spacing: .18em; color: rgba(246, 239, 226, .88);
	margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; }
.hero-actions .btn-primary { background: var(--cinnabar); }
.hero-actions .btn-primary:hover { background: var(--cinnabar-dark); }

.hero-arrow {
	position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
	width: 52px; height: 52px; border-radius: 50%;
	border: 1px solid rgba(246, 239, 226, .45); background: rgba(35, 29, 23, .18);
	color: #f6efe2; cursor: pointer; display: flex; align-items: center; justify-content: center;
	transition: all .3s ease; backdrop-filter: blur(4px);
}
.hero-arrow:hover { background: rgba(160, 74, 59, .7); border-color: var(--cinnabar); }
.hero-arrow--prev { left: 32px; }
.hero-arrow--next { right: 32px; }
.hero-dots { position: absolute; z-index: 3; bottom: 36px; left: 50%; transform: translateX(-50%); display: flex; gap: 12px; }
.hero-dots button {
	width: 28px; height: 3px; padding: 0; border: 0; cursor: pointer;
	background: rgba(246, 239, 226, .35); transition: background .3s ease, width .3s ease;
}
.hero-dots button.is-active { background: var(--gold-soft); width: 44px; }

/* 首页标题进入动画（仅首屏，轻微） */
.hero-slide.is-active .hero-caption > * { animation: heroFadeUp 1s ease both; }
.hero-slide.is-active .hero-caption > *:nth-child(1) { animation-delay: .15s; }
.hero-slide.is-active .hero-caption > *:nth-child(2) { animation-delay: .3s; }
.hero-slide.is-active .hero-caption > *:nth-child(3) { animation-delay: .45s; }
.hero-slide.is-active .hero-caption > *:nth-child(4) { animation-delay: .6s; }
@keyframes heroFadeUp {
	from { opacity: 0; transform: translateY(26px); }
	to { opacity: 1; transform: translateY(0); }
}

/* ----------------------------- 简介模块 ----------------------------- */
.intro-band { background: var(--paper-2); border-bottom: 1px solid var(--line); }
.intro-block { max-width: 880px; margin: 0 auto; text-align: center; }
.intro-block .lead {
	font-family: var(--font-serif); font-size: clamp(18px, 2vw, 22px);
	line-height: 2.1; letter-spacing: .06em; color: var(--tea);
}
.intro-meta {
	margin-top: 34px; display: flex; justify-content: center; gap: 44px; flex-wrap: wrap;
	color: var(--muted); font-size: 14px; letter-spacing: .08em;
}
.intro-meta span { display: inline-flex; align-items: center; gap: 8px; }
.intro-meta span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }

/* ----------------------------- 卡片网格 ----------------------------- */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 36px; }

.cat-card {
	display: block; background: var(--paper-2); border: 1px solid var(--line);
	border-radius: var(--radius-sm); overflow: hidden; box-shadow: var(--shadow-card);
	transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); border-color: var(--gold-soft); color: inherit; }
.cat-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--paper-3); }
.cat-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.cat-card:hover .cat-media img { transform: scale(1.06); }
.cat-no {
	position: absolute; top: 14px; left: 16px; font-family: var(--font-serif);
	font-size: 13px; letter-spacing: .2em; color: #f6efe2;
	background: rgba(43, 38, 32, .55); padding: 3px 10px; border-radius: 2px;
}
.cat-body { padding: 20px 20px 22px; }
.cat-body h3 { font-size: 18px; letter-spacing: .1em; margin-bottom: 8px; }
.cat-body p { font-size: 13.5px; color: var(--tea-soft); line-height: 1.75; }
.cat-body .link-arrow { margin-top: 12px; }

/* 产品/案例通用卡片 */
.p-card {
	display: flex; flex-direction: column; background: var(--paper-2);
	border: 1px solid var(--line); border-radius: var(--radius-sm);
	overflow: hidden; box-shadow: var(--shadow-card);
	transition: transform .35s ease, box-shadow .35s ease;
}
.p-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); color: inherit; }
.p-media { position: relative; aspect-ratio: 9 / 7; overflow: hidden; background: var(--paper-3); }
.p-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.p-card:hover .p-media img { transform: scale(1.06); }
.p-tag {
	position: absolute; left: 14px; top: 14px; font-size: 12px; letter-spacing: .1em;
	color: #f6efe2; background: rgba(62, 86, 82, .82); padding: 3px 10px; border-radius: 2px;
}
.p-body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.p-body h3 { font-size: 17px; letter-spacing: .08em; margin-bottom: 8px; }
.p-body p { font-size: 13.5px; color: var(--tea-soft); line-height: 1.75; flex: 1; }
.p-body .link-arrow { margin-top: 14px; }
.p-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip {
	font-size: 12px; letter-spacing: .06em; color: var(--tea-soft);
	border: 1px solid var(--line-strong); border-radius: 2px; padding: 2px 10px;
}

/* 产品与案例页：客户案例横卡 */
.section-cases { padding-bottom: 8px; }
.case-list { display: flex; flex-direction: column; gap: 28px; }
.case-hcard {
	display: grid; grid-template-columns: 42% 1fr; align-items: stretch;
	background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius-sm);
	overflow: hidden; box-shadow: var(--shadow-card);
	transition: transform .35s ease, box-shadow .35s ease;
}
.case-hcard:hover { transform: translateY(-5px); box-shadow: var(--shadow-soft); }
.chc-media { position: relative; display: block; min-height: 260px; overflow: hidden; background: var(--paper-3); }
.chc-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.case-hcard:hover .chc-media img { transform: scale(1.05); }
.chc-body { padding: 30px 34px; display: flex; flex-direction: column; }
.chc-body h3 { font-size: 20px; letter-spacing: .06em; margin-bottom: 4px; }
.chc-body h3 a { color: inherit; }
.chc-body h3 a:hover { color: var(--cinnabar); }
.chc-body .p-chips { margin-top: 10px; margin-bottom: 14px; }
.chc-body p { font-size: 14px; color: var(--tea-soft); line-height: 1.85; flex: 1; }
.chc-body .link-arrow { margin-top: 16px; }
@media (max-width: 900px) {
	.case-hcard { grid-template-columns: 1fr; }
	.chc-media { min-height: 0; aspect-ratio: 16 / 10; }
	.chc-media img { position: static; height: 100%; }
	.chc-body { padding: 22px 22px 26px; }
}

/* 首页精选案例：竖幅大图 */
.feature-cases .p-media { aspect-ratio: 3 / 4; }
.foot-more { margin-top: 48px; text-align: center; }

/* ----------------------------- 流程模块 ----------------------------- */
.process-section { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.process { position: relative; display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.process::before {
	content: ""; position: absolute; top: 36px; left: 9%; right: 9%;
	border-top: 1px dashed var(--line-strong);
}
.process-step { position: relative; text-align: center; z-index: 1; }
.process-icon {
	width: 72px; height: 72px; margin: 0 auto 18px; border-radius: 50%;
	background: var(--paper); border: 1px solid var(--gold-soft);
	display: flex; align-items: center; justify-content: center; color: var(--indigo);
	transition: all .3s ease;
}
.process-step:hover .process-icon { background: var(--indigo); color: #f6efe2; border-color: var(--indigo); }
.process-icon svg { width: 30px; height: 30px; }
.process-step h4 { font-size: 16px; letter-spacing: .1em; margin-bottom: 8px; }
.process-step p { font-size: 13px; color: var(--tea-soft); line-height: 1.7; padding: 0 6px; }
.process-no {
	position: absolute; top: -6px; right: calc(50% - 42px); width: 22px; height: 22px;
	border-radius: 50%; background: var(--cinnabar); color: #f6efe2;
	font-size: 12px; line-height: 22px; text-align: center; font-family: var(--font-serif);
}

/* ----------------------------- 优势模块 ----------------------------- */
.adv-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.adv-card {
	padding: 32px 18px; text-align: center; background: var(--paper-2);
	border: 1px solid var(--line); border-radius: var(--radius-sm);
	box-shadow: var(--shadow-card); transition: transform .35s ease, box-shadow .35s ease;
}
.adv-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-soft); }
.adv-icon {
	width: 58px; height: 58px; margin: 0 auto 20px; border-radius: 50%;
	background: rgba(62, 86, 82, .08); color: var(--indigo);
	display: flex; align-items: center; justify-content: center;
}
.adv-icon svg { width: 28px; height: 28px; }
.adv-card h4 { font-size: 17px; letter-spacing: .1em; margin-bottom: 10px; }
.adv-card p { font-size: 13.5px; color: var(--tea-soft); line-height: 1.8; }

/* ----------------------------- LOGO 墙 ----------------------------- */
.logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.logo-slot, .logo-item {
	aspect-ratio: 5 / 2; border: 1px solid var(--line); border-radius: var(--radius-sm);
	background: var(--paper-2); display: flex; align-items: center; justify-content: center;
	color: var(--muted); font-size: 13px; letter-spacing: .14em;
}
.logo-slot { border-style: dashed; font-size: 12.5px; }
.logo-item img { max-width: 70%; max-height: 60%; filter: grayscale(1); opacity: .75; transition: all .3s ease; }
.logo-item:hover img { filter: none; opacity: 1; }

/* ----------------------------- 首页底部咨询 ----------------------------- */
.lead-band {
	background:
		linear-gradient(120deg, rgba(43, 38, 32, .96) 0%, rgba(62, 70, 60, .95) 100%),
		var(--ink);
	color: rgba(246, 239, 226, .9);
}
.lead-layout { display: grid; grid-template-columns: 5fr 7fr; gap: 72px; align-items: start; }
.lead-band h2 { color: #fbf6ec; font-size: clamp(26px, 2.6vw, 34px); letter-spacing: .12em; margin-bottom: 22px; }
.lead-band .lead-text { color: rgba(246, 239, 226, .78); font-size: 15px; margin-bottom: 34px; }
.lead-points li {
	display: flex; gap: 12px; align-items: flex-start; margin-bottom: 18px;
	font-size: 15px; color: rgba(246, 239, 226, .9); letter-spacing: .04em;
}
.lead-points svg { flex-shrink: 0; margin-top: 5px; color: var(--gold-soft); }
.lead-contact-line { margin-top: 36px; padding-top: 28px; border-top: 1px solid rgba(211, 195, 160, .3); font-size: 14px; color: rgba(246, 239, 226, .7); }
.lead-contact-line strong { color: var(--gold-soft); font-size: 22px; font-family: var(--font-serif); letter-spacing: .08em; font-weight: 600; }

/* ----------------------------- 表单 ----------------------------- */
.lead-form { background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-soft); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; margin-bottom: 22px; }
.form-field { display: flex; flex-direction: column; }
.form-field-full { grid-column: 1 / -1; }
.form-field label { font-size: 14px; color: var(--tea); margin-bottom: 8px; letter-spacing: .06em; }
.form-field label em { color: var(--cinnabar); font-style: normal; }
.form-field input[type="text"],
.form-field input[type="tel"],
.form-field input[type="email"],
.form-field select,
.form-field textarea {
	width: 100%; padding: 11px 14px; border: 1px solid var(--line-strong);
	border-radius: var(--radius-sm); background: #fff; color: var(--ink);
	transition: border-color .25s ease, box-shadow .25s ease; line-height: 1.6;
}
.form-field textarea { resize: vertical; min-height: 104px; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
	outline: none; border-color: var(--cinnabar);
	box-shadow: 0 0 0 3px rgba(160, 74, 59, .1);
}
.form-field.is-error input, .form-field.is-error textarea { border-color: var(--cinnabar); }
.field-error { display: none; font-size: 12.5px; color: var(--cinnabar); margin-top: 5px; }
.form-field.is-error .field-error { display: block; }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }

.form-field input[type="file"] { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
.file-picker { display: flex; align-items: center; gap: 14px; cursor: pointer; }
.file-btn {
	padding: 9px 20px; border: 1px solid var(--indigo); border-radius: var(--radius-sm);
	color: var(--indigo); font-size: 14px; transition: all .25s ease; background: transparent;
}
.file-picker:hover .file-btn { background: var(--indigo); color: #fff; }
.file-name { font-size: 13px; color: var(--muted); }

.form-notice {
	margin-bottom: 18px; padding: 11px 16px; border-radius: var(--radius-sm); font-size: 14px;
	background: rgba(160, 74, 59, .08); border: 1px solid rgba(160, 74, 59, .3); color: var(--cinnabar);
}
.form-notice.is-success { background: rgba(62, 86, 82, .08); border-color: rgba(62, 86, 82, .35); color: var(--indigo); }
.form-privacy { margin-top: 14px; font-size: 12.5px; color: var(--muted); text-align: center; line-height: 1.7; }
.form-privacy a { color: var(--tea-soft); border-bottom: 1px solid var(--line-strong); }

/* ----------------------------- 内页页头 ----------------------------- */
.page-hero {
	padding: calc(var(--header-h) + 84px) 0 76px;
	background:
		linear-gradient(180deg, rgba(43, 38, 32, .88), rgba(43, 38, 32, .78)),
		var(--paper-3);
	color: #f6efe2; text-align: center; position: relative;
}
.page-hero h1 { color: #fbf6ec; font-size: clamp(28px, 3.4vw, 40px); letter-spacing: .18em; margin-bottom: 14px; }
.page-hero p { color: rgba(246, 239, 226, .78); font-size: 15px; letter-spacing: .08em; max-width: 720px; margin: 0 auto; }
.breadcrumb { margin-top: 22px; font-size: 13px; letter-spacing: .06em; color: rgba(246, 239, 226, .62); }
.breadcrumb a { color: rgba(246, 239, 226, .78); }
.breadcrumb .sep { margin: 0 8px; color: var(--gold-soft); }
.page-hero--plain { background: var(--paper-3); border-bottom: 1px solid var(--line); }
.page-hero--plain h1 { color: var(--tea); }
.page-hero--plain p { color: var(--tea-soft); }
.page-hero--plain .breadcrumb { color: var(--muted); }
.page-hero--plain .breadcrumb a { color: var(--tea-soft); }

/* ----------------------------- 通用分栏 ----------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split + .split { margin-top: 96px; }
.split.is-reverse .split-media { order: 2; }
.split-media { position: relative; }
.split-media .media-frame {
	aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--radius-sm);
	border: 1px solid var(--line); box-shadow: var(--shadow-soft); background: var(--paper-3);
}
.split-media .media-frame img { width: 100%; height: 100%; object-fit: cover; }
.split-media .media-deco {
	position: absolute; width: 92px; height: 92px; border: 1px solid var(--gold-soft);
	z-index: -1; border-radius: var(--radius-sm);
}
.split-media .media-deco--tl { top: -16px; left: -16px; }
.split-media .media-deco--br { bottom: -16px; right: -16px; }
.split-body h2 { font-size: clamp(24px, 2.4vw, 30px); letter-spacing: .12em; margin-bottom: 20px; }
.split-body p { color: var(--tea-soft); margin-bottom: 16px; font-size: 15.5px; }
.split-body .btn { margin-top: 14px; }

.prose { color: var(--tea-soft); font-size: 15.5px; line-height: 2; }
.prose p { margin-bottom: 1em; }
.prose h2, .prose h3 { margin: 1.4em 0 .7em; }
.prose img { border-radius: var(--radius-sm); border: 1px solid var(--line); }
.prose ul { padding-left: 1.2em; list-style: disc; margin-bottom: 1em; }
.prose ul li { margin-bottom: .4em; }

/* ----------------------------- 关于我们 ----------------------------- */
.quote-block {
	border-left: 3px solid var(--cinnabar); padding: 8px 0 8px 28px;
	font-family: var(--font-serif); font-size: clamp(18px, 2vw, 22px);
	line-height: 2.1; color: var(--tea); letter-spacing: .06em;
}
.quote-block cite { display: block; margin-top: 18px; font-style: normal; font-family: var(--font-sans); font-size: 14px; color: var(--muted); letter-spacing: .1em; }

.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.team-card { text-align: center; }
.team-photo {
	aspect-ratio: 1 / 1; border-radius: var(--radius-sm); overflow: hidden;
	border: 1px solid var(--line); background: var(--paper-3); margin-bottom: 18px;
	position: relative;
}
.team-photo img { width: 100%; height: 100%; object-fit: cover; }
.team-photo .ph-inner {
	position: absolute; inset: 0; display: flex; flex-direction: column;
	align-items: center; justify-content: center; gap: 8px; color: var(--muted); font-size: 12.5px;
}
.team-photo .ph-inner svg { width: 40px; height: 40px; color: var(--gold); }
.team-card h4 { font-size: 17px; letter-spacing: .1em; }
.team-card .team-role { font-size: 13px; color: var(--cinnabar); margin-top: 6px; letter-spacing: .08em; }
.team-card .team-desc { font-size: 13px; color: var(--tea-soft); margin-top: 8px; line-height: 1.7; }

/* 关于我们 · 包装盒型定制 */
.box-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.box-card {
	background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius-sm);
	overflow: hidden; margin: 0; transition: border-color .3s ease, box-shadow .3s ease;
}
.box-card:hover { border-color: var(--gold); box-shadow: 0 8px 24px rgba(43, 38, 32, .06); }
.box-card-img { aspect-ratio: 4 / 3; overflow: hidden; background: var(--paper-3); }
.box-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; display: block; }
.box-card:hover .box-card-img img { transform: scale(1.04); }
.box-card figcaption { padding: 18px 20px 20px; }
.box-card h3 { font-family: var(--font-serif); font-size: 17px; letter-spacing: .12em; color: var(--ink); margin: 0 0 8px; }
.box-card p { font-size: 13.5px; color: var(--tea-soft); line-height: 1.9; margin: 0; }
.box-note { text-align: center; color: var(--muted); font-size: 14px; letter-spacing: .06em; margin: 36px 0 0; }
@media (max-width: 900px) { .box-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; } }
@media (max-width: 640px) { .box-grid { grid-template-columns: 1fr; } }

.bg-soft { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ----------------------------- 定制服务页 ----------------------------- */
.service-block { display: grid; grid-template-columns: 5fr 7fr; gap: 56px; align-items: center; }
.service-block + .service-block { margin-top: 96px; }
.service-block.is-reverse .service-media { order: 2; }
.service-media .media-frame { aspect-ratio: 4 / 3.2; }
.service-index { font-family: var(--font-serif); font-size: 14px; letter-spacing: .3em; color: var(--cinnabar); margin-bottom: 14px; }
.service-block h2 { font-size: clamp(23px, 2.2vw, 28px); letter-spacing: .12em; margin-bottom: 16px; }
.service-block p { color: var(--tea-soft); margin-bottom: 18px; font-size: 15px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.tag-list span {
	padding: 5px 14px; border: 1px solid var(--line-strong); border-radius: 2px;
	font-size: 13px; letter-spacing: .06em; color: var(--tea); background: var(--paper-2);
}
.service-list { margin-bottom: 22px; }
.service-list li {
	position: relative; padding-left: 22px; margin-bottom: 10px;
	font-size: 14.5px; color: var(--tea-soft);
}
.service-list li::before {
	content: ""; position: absolute; left: 2px; top: 11px; width: 8px; height: 8px;
	border: 1px solid var(--gold); border-radius: 50%;
}
.note-line {
	display: flex; gap: 12px; align-items: flex-start; padding: 16px 20px;
	border: 1px dashed var(--line-strong); border-radius: var(--radius-sm);
	background: rgba(183, 161, 116, .08); font-size: 13.5px; color: var(--tea-soft); line-height: 1.8;
}
.note-line svg { flex-shrink: 0; margin-top: 3px; color: var(--gold); }

.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.value-card { padding: 30px 26px; background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.value-card h4 { font-size: 16px; letter-spacing: .1em; margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.value-card h4 svg { color: var(--indigo); }
.value-card p { font-size: 13.5px; color: var(--tea-soft); line-height: 1.8; }

.cta-band {
	text-align: center; padding: 88px 24px;
	background: linear-gradient(120deg, rgba(43, 38, 32, .94), rgba(62, 86, 82, .9));
	color: #f6efe2;
}
.cta-band h2 { color: #fbf6ec; font-size: clamp(26px, 2.6vw, 32px); letter-spacing: .12em; margin-bottom: 16px; }
.cta-band p { color: rgba(246, 239, 226, .78); margin-bottom: 34px; }

/* ----------------------------- 产品中心 ----------------------------- */
.catalog-notice {
	display: flex; align-items: center; justify-content: center; gap: 12px;
	padding: 15px 22px; margin-bottom: 52px;
	border: 1px solid var(--gold-soft); border-radius: var(--radius-sm);
	background: rgba(183, 161, 116, .1); color: var(--tea);
	font-size: 14.5px; letter-spacing: .06em; text-align: center;
}
.catalog-notice svg { flex-shrink: 0; color: var(--gold); }
.cat-anchors { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 72px; }
.cat-anchors a {
	padding: 8px 22px; border: 1px solid var(--line-strong); border-radius: 2px;
	font-size: 14px; letter-spacing: .08em; color: var(--tea); background: var(--paper-2);
	transition: all .25s ease;
}
.cat-anchors a:hover { border-color: var(--cinnabar); color: var(--cinnabar); }

.cat-group + .cat-group { margin-top: 80px; padding-top: 64px; border-top: 1px solid var(--line); }
.cat-group-head { margin-bottom: 32px; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.cat-group-head h2 { font-size: 24px; letter-spacing: .12em; }
.cat-group-head h2 small { font-size: 13px; color: var(--muted); font-family: var(--font-sans); letter-spacing: .16em; margin-left: 12px; font-weight: 400; }
.cat-group-head .sub-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.cat-group-head .sub-chips span { font-size: 12.5px; color: var(--tea-soft); border-bottom: 1px solid var(--gold-soft); padding: 2px 2px; }
.archive-term-intro { margin: 0 auto 56px; max-width: 760px; text-align: center; color: var(--tea-soft); font-size: 15px; }

/* 产品详情 */
.detail-layout { display: grid; grid-template-columns: 6.5fr 5.5fr; gap: 56px; align-items: start; }
.detail-main-image {
	aspect-ratio: 4 / 3; border-radius: var(--radius-sm); overflow: hidden;
	border: 1px solid var(--line); background: var(--paper-3); margin-bottom: 16px;
}
.detail-main-image img { width: 100%; height: 100%; object-fit: cover; }
.detail-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.detail-thumbs button {
	padding: 0; border: 1px solid var(--line); border-radius: var(--radius-sm);
	aspect-ratio: 4/3; overflow: hidden; cursor: pointer; background: var(--paper-3);
}
.detail-thumbs button.is-active { border-color: var(--cinnabar); }
.detail-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.detail-info h1 { font-size: clamp(24px, 2.4vw, 30px); letter-spacing: .1em; margin-bottom: 16px; }
.detail-cats { margin-bottom: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.detail-summary { color: var(--tea-soft); font-size: 15px; margin-bottom: 26px; line-height: 2; }
.spec-table { border-top: 1px solid var(--line-strong); margin-bottom: 26px; }
.spec-table .spec-row { display: grid; grid-template-columns: 110px 1fr; border-bottom: 1px solid var(--line); padding: 14px 0; font-size: 14.5px; }
.spec-table .spec-row dt { color: var(--muted); letter-spacing: .08em; }
.spec-table .spec-row dd { color: var(--ink); margin: 0; }
.reference-note {
	display: flex; gap: 10px; align-items: flex-start; padding: 14px 18px;
	border-radius: var(--radius-sm); background: rgba(62, 86, 82, .07);
	color: var(--indigo); font-size: 13.5px; line-height: 1.8; margin-bottom: 28px;
}
.reference-note svg { flex-shrink: 0; margin-top: 3px; }
.detail-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.detail-gallery { margin-top: 72px; }
.detail-gallery h2 { font-size: 22px; letter-spacing: .12em; margin-bottom: 24px; }
.related-products { margin-top: 96px; padding-top: 72px; border-top: 1px solid var(--line); }
.related-products h2 { font-size: 24px; letter-spacing: .12em; margin-bottom: 36px; text-align: center; }

/* 案例详情 */
.case-detail-head { max-width: 820px; margin: 0 auto 48px; text-align: center; }
.case-detail-head h1 { font-size: clamp(26px, 2.8vw, 34px); letter-spacing: .12em; margin-bottom: 22px; }
.case-meta-chips { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; }
.case-meta-chips span {
	font-size: 13px; color: var(--tea); border: 1px solid var(--line-strong);
	padding: 4px 14px; border-radius: 2px; background: var(--paper-2);
}
.case-hero-image { aspect-ratio: 16 / 9; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--line); background: var(--paper-3); margin-bottom: 64px; }
.case-hero-image img { width: 100%; height: 100%; object-fit: cover; }
.case-layout { display: grid; grid-template-columns: 8fr 4fr; gap: 56px; align-items: start; }
.case-body h2 { font-size: 22px; letter-spacing: .12em; margin: 36px 0 18px; }
.case-body h2:first-child { margin-top: 0; }
.case-body p { color: var(--tea-soft); font-size: 15.5px; line-height: 2.1; margin-bottom: 18px; }
.case-aside { position: sticky; top: calc(var(--header-h) + 24px); }
.case-aside .aside-card {
	background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius-sm);
	padding: 28px; box-shadow: var(--shadow-card); margin-bottom: 22px;
}
.aside-card h4 { font-size: 16px; letter-spacing: .1em; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.aside-row { display: grid; grid-template-columns: 78px 1fr; gap: 8px; font-size: 13.5px; padding: 9px 0; }
.aside-row dt { color: var(--muted); }
.aside-row dd { margin: 0; color: var(--ink); }
.privacy-note { font-size: 12.5px; color: var(--muted); line-height: 1.8; }
.case-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; }
.case-gallery .g-item { aspect-ratio: 4 / 3; }
.case-gallery .g-item:first-child { grid-column: 1 / -1; aspect-ratio: 16 / 8; }
.related-cases { margin-top: 96px; padding-top: 72px; border-top: 1px solid var(--line); }

/* 空状态 */
.empty-state { text-align: center; padding: 90px 20px; color: var(--muted); }
.empty-state svg { width: 54px; height: 54px; color: var(--gold-soft); margin-bottom: 18px; }
.empty-state p { margin-bottom: 26px; }
.empty-state--group { padding: 60px 20px; border: 1px dashed var(--line-strong); border-radius: var(--radius-sm); }

/* 分页 */
.pagination { margin-top: 64px; display: flex; justify-content: center; gap: 8px; }
.pagination .page-numbers {
	min-width: 40px; height: 40px; padding: 0 12px; display: inline-flex; align-items: center; justify-content: center;
	border: 1px solid var(--line-strong); border-radius: var(--radius-sm); font-size: 14px; color: var(--tea); background: var(--paper-2);
}
.pagination .current { background: var(--tea); color: #fff; border-color: var(--tea); }

/* ----------------------------- 联系我们 ----------------------------- */
.contact-layout { display: grid; grid-template-columns: 5fr 7fr; gap: 0; align-items: stretch; box-shadow: var(--shadow-soft); border-radius: var(--radius); overflow: hidden; }
.contact-panel {
	background: linear-gradient(160deg, #332d26 0%, #3f4c47 100%);
	color: rgba(246, 239, 226, .85); padding: 48px 42px;
}
.contact-panel h2 { color: #fbf6ec; font-size: 26px; letter-spacing: .12em; margin-bottom: 12px; }
.contact-panel .panel-sub { font-size: 14px; color: rgba(246, 239, 226, .62); margin-bottom: 34px; }
.contact-info-list li { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid rgba(211, 195, 160, .2); }
.contact-info-list li:last-of-type { border-bottom: 0; }
.contact-info-list .ci-icon {
	flex-shrink: 0; width: 38px; height: 38px; border-radius: 50%;
	border: 1px solid rgba(211, 195, 160, .45); color: var(--gold-soft);
	display: flex; align-items: center; justify-content: center;
}
.contact-info-list .ci-icon svg { width: 18px; height: 18px; }
.contact-info-list .ci-label { font-size: 12.5px; color: rgba(246, 239, 226, .55); letter-spacing: .1em; margin-bottom: 3px; }
.contact-info-list .ci-value { font-size: 15px; color: rgba(246, 239, 226, .92); line-height: 1.6; word-break: break-all; }
.contact-info-list a { color: rgba(246, 239, 226, .92); }
.contact-info-list a:hover { color: var(--gold-soft); }
.qr-box { margin-top: 28px; display: flex; align-items: center; gap: 18px; }
.qr-frame {
	width: 116px; height: 116px; border-radius: var(--radius-sm); background: #fff; padding: 8px;
	display: flex; align-items: center; justify-content: center; overflow: hidden; flex-shrink: 0;
}
.qr-frame img { width: 100%; height: 100%; object-fit: contain; }
.qr-frame .qr-ph { font-size: 11px; color: var(--muted); text-align: center; line-height: 1.6; }
.qr-box .qr-tip { font-size: 13px; color: rgba(246, 239, 226, .65); line-height: 1.7; }
.map-box { margin-top: 30px; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid rgba(211, 195, 160, .3); }
.map-box iframe { width: 100%; height: 260px; border: 0; display: block; filter: grayscale(.2); }
.map-placeholder {
	height: 260px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
	background: rgba(255, 255, 255, .05); color: rgba(246, 239, 226, .5); font-size: 13px; text-align: center; padding: 20px;
}
.map-placeholder svg { width: 34px; height: 34px; color: var(--gold-soft); }

.contact-form-panel { background: var(--paper-2); padding: 48px 42px; }
.contact-form-panel .lead-form { padding: 0; border: 0; box-shadow: none; background: transparent; }

/* ----------------------------- 网站地图/404/通用 ----------------------------- */
.sitemap-block { margin-bottom: 48px; }
.sitemap-block h2 { font-size: 20px; letter-spacing: .12em; margin-bottom: 20px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.sitemap-block ul { columns: 2; column-gap: 60px; }
.sitemap-block li { margin-bottom: 12px; break-inside: avoid; }
.sitemap-block li a { font-size: 15px; color: var(--tea-soft); }
.sitemap-block li a::before { content: "—"; color: var(--gold); margin-right: 10px; }
.sitemap-note { margin-top: 20px; font-size: 13.5px; color: var(--muted); }
.sitemap-note a { color: var(--tea-soft); border-bottom: 1px solid var(--line-strong); }

.error-404 { text-align: center; padding: 140px 20px; }
.error-404 .code { font-family: var(--font-serif); font-size: 96px; color: var(--gold); letter-spacing: .1em; line-height: 1; }
.error-404 h1 { font-size: 24px; margin: 18px 0 12px; }
.error-404 p { color: var(--tea-soft); margin-bottom: 30px; }

.news-card { display: grid; grid-template-columns: 300px 1fr; gap: 28px; background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 22px; margin-bottom: 24px; box-shadow: var(--shadow-card); }
.news-card .news-media { aspect-ratio: 16/10; border-radius: var(--radius-sm); overflow: hidden; background: var(--paper-3); }
.news-card .news-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.news-card:hover .news-media img { transform: scale(1.05); }
.news-card time { font-size: 13px; color: var(--muted); letter-spacing: .08em; }
.news-card h3 { font-size: 19px; margin: 8px 0 10px; }
.news-card p { font-size: 14px; color: var(--tea-soft); line-height: 1.85; }

/* ----------------------------- 悬浮按钮 / Toast ----------------------------- */
.fab {
	position: fixed; right: 26px; bottom: 30px; z-index: 90;
	display: inline-flex; align-items: center; gap: 9px;
	background: var(--cinnabar); color: #fbf5ec !important;
	padding: 13px 22px; border-radius: 999px; font-size: 14.5px; letter-spacing: .1em;
	box-shadow: 0 14px 34px -12px rgba(160, 74, 59, .65);
	transition: transform .3s ease, box-shadow .3s ease, background-color .3s ease;
}
.fab:hover { background: var(--cinnabar-dark); transform: translateY(-3px); color: #fff; }
.fab svg { width: 20px; height: 20px; }

.toast {
	position: fixed; top: calc(var(--header-h) + 18px); left: 50%; z-index: 200;
	transform: translate(-50%, -16px); opacity: 0; pointer-events: none;
	background: var(--tea); color: #fbf5ec; padding: 13px 26px; border-radius: var(--radius);
	font-size: 14.5px; letter-spacing: .06em; box-shadow: var(--shadow-soft);
	transition: opacity .35s ease, transform .35s ease; max-width: calc(100vw - 40px); text-align: center;
}
.toast.is-show { opacity: 1; transform: translate(-50%, 0); }
.toast.is-error { background: var(--cinnabar); }

/* ----------------------------- 滚动淡入 ----------------------------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .12s; }
.reveal-delay-2 { transition-delay: .24s; }
.reveal-delay-3 { transition-delay: .36s; }

/* ----------------------------- 响应式 ----------------------------- */
@media (max-width: 1080px) {
	.grid-4 { grid-template-columns: repeat(2, 1fr); }
	.process { grid-template-columns: repeat(3, 1fr); gap: 32px 20px; }
	.process::before { display: none; }
	.adv-grid { grid-template-columns: repeat(3, 1fr); }
	.logo-grid { grid-template-columns: repeat(3, 1fr); }
	.team-grid { grid-template-columns: repeat(2, 1fr); }
	.cert-grid { grid-template-columns: repeat(2, 1fr); }
	.lead-layout, .detail-layout, .case-layout { grid-template-columns: 1fr; gap: 44px; }
	.case-aside { position: static; }
	.contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
	.site-nav, .header-cta { display: none; }
	.nav-toggle { display: flex; }
	.split, .service-block { grid-template-columns: 1fr; gap: 36px; }
	.service-block.is-reverse .service-media, .split.is-reverse .split-media { order: 0; }
	.grid-3 { grid-template-columns: repeat(2, 1fr); }
	.hero-arrow--prev { left: 14px; }
	.hero-arrow--next { right: 14px; }
	.detail-layout { grid-template-columns: 1fr; }
	.news-card { grid-template-columns: 1fr; }
	.contact-panel, .contact-form-panel { padding: 36px 26px; }
	.lead-form { padding: 28px 22px; }
}

@media (max-width: 640px) {
	:root { --header-h: 64px; }
	.section { padding: 72px 0; }
	.container { padding: 0 18px; }
	.brand-sub { display: none; }
	.brand-cn { font-size: 19px; }
	.grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; gap: 20px; }
	.process { grid-template-columns: repeat(2, 1fr); }
	.adv-grid { grid-template-columns: repeat(2, 1fr); }
	.logo-grid { grid-template-columns: repeat(2, 1fr); }
	.team-grid, .cert-grid, .gallery-grid, .value-grid { grid-template-columns: 1fr; }
	.form-grid { grid-template-columns: 1fr; }
	.hero { min-height: 560px; }
	.hero-actions .btn { width: 100%; }
	.hero-arrow { display: none; }
	.feature-cases .p-media { aspect-ratio: 4 / 3; }
	.case-gallery { grid-template-columns: 1fr; }
	.case-gallery .g-item:first-child { aspect-ratio: 4 / 3; }
	.fab { right: 16px; bottom: 20px; padding: 12px 18px; font-size: 13.5px; }
	.cat-group-head { align-items: flex-start; flex-direction: column; }
	.sitemap-block ul { columns: 1; }
	.intro-meta { gap: 18px; }
}

/* ----------------------------- 页脚 ----------------------------- */
.site-footer { background: var(--ink); color: rgba(247,242,233,.72); font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 44px; padding: 60px 24px 44px; }
.footer-logo { font-family: var(--font-serif); font-size: 21px; color: var(--paper); letter-spacing: .12em; }
.footer-desc { margin-top: 14px; font-size: 13px; line-height: 1.9; color: rgba(247,242,233,.6); }
.footer-col h4 { color: var(--paper); font-size: 14px; letter-spacing: .18em; margin: 6px 0 18px; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 22px; height: 1px; background: var(--gold); }
.footer-links li, .footer-info li { margin-bottom: 10px; font-size: 13px; line-height: 1.7; }
.footer-links a { color: rgba(247,242,233,.72); text-decoration: none; transition: color .25s ease; }
.footer-links a:hover { color: var(--gold); }
.footer-info span { color: var(--gold); font-size: 12px; letter-spacing: .12em; margin-right: 10px; }
.footer-info a { color: rgba(247,242,233,.72); text-decoration: none; transition: color .25s ease; }
.footer-info a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(247,242,233,.12); }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 18px 24px; font-size: 12.5px; color: rgba(247,242,233,.5); }
.footer-legal a { color: rgba(247,242,233,.5); text-decoration: none; transition: color .25s ease; }
.footer-legal a:hover { color: var(--gold); }
.footer-legal .sep { margin: 0 8px; opacity: .4; }

@media (max-width: 900px) {
	.footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; padding: 44px 20px 32px; }
}
@media (max-width: 640px) {
	.footer-grid { grid-template-columns: 1fr; }
	.footer-bottom-inner { flex-direction: column; align-items: flex-start; gap: 6px; }
}

/* 降低动态偏好：关闭淡入淡出与位移动效 */
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
	.reveal { opacity: 1; transform: none; }
}