/* ==========================================================================
   净澈水务 JingChe Water — 主样式
   纯白极简 · 大留白 · 细线分隔 · 单一青色点缀
   ========================================================================== */

:root {
	--c-ink: #0e1b26;
	--c-cyan: #06b6d4;
	--c-cyan-deep: #0891b2;
	--c-text: #5d707c;
	--c-hairline: #e6edf1;
	--c-mist: #f4fafc;
	--radius: 6px;
	--font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", -apple-system, "Segoe UI", sans-serif;
}

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	font-family: var(--font);
	font-size: 16px;
	line-height: 1.85;
	color: var(--c-text);
	background: #fff;
	font-weight: 400;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-ink); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--c-cyan-deep); }
h1, h2, h3, h4 { color: var(--c-ink); line-height: 1.3; margin: 0 0 .5em; font-weight: 500; }
p { margin: 0 0 1em; }
::selection { background: var(--c-cyan); color: #fff; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 28px; }

.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	overflow: hidden; clip: rect(0 0 0 0);
	white-space: nowrap;
}
.skip-link:focus {
	position: fixed; left: 16px; top: 16px; z-index: 999;
	width: auto; height: auto; clip: auto;
	background: var(--c-ink); color: #fff;
	padding: 10px 18px; border-radius: var(--radius);
}
:focus-visible { outline: 2px solid var(--c-cyan); outline-offset: 3px; }

/* ---------- 按钮 ---------- */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	padding: 13px 32px;
	border-radius: var(--radius);
	border: 1px solid transparent;
	font-size: 14.5px; font-weight: 500; letter-spacing: .04em;
	cursor: pointer; white-space: nowrap;
	transition: all .22s ease;
}
.btn--solid { background: var(--c-ink); color: #fff; }
.btn--solid:hover { background: var(--c-cyan-deep); color: #fff; }
.btn--line { border-color: var(--c-ink); color: var(--c-ink); background: transparent; }
.btn--line:hover { border-color: var(--c-cyan-deep); color: var(--c-cyan-deep); }
.btn--text { color: var(--c-cyan-deep); padding: 13px 4px; }
.btn--text:hover { gap: 12px; }
.btn--block { width: 100%; }
.jc-icon { flex-shrink: 0; }

/* ---------- 页头 ---------- */
.site-header {
	position: sticky; top: 0; z-index: 100;
	background: rgba(255, 255, 255, .94);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--c-hairline);
}
.site-header__inner { display: flex; align-items: center; gap: 32px; min-height: 74px; }
.site-brand { margin-right: auto; }
.site-brand__link { display: flex; align-items: center; gap: 10px; }
.site-brand__mark {
	width: 36px; height: 36px; border-radius: 50%;
	display: grid; place-items: center;
	color: #fff; background: var(--c-cyan);
}
.site-brand__name { font-size: 19px; font-weight: 600; color: var(--c-ink); letter-spacing: .12em; }
.custom-logo { max-height: 44px; width: auto; }

.site-nav__list { list-style: none; display: flex; gap: 28px; margin: 0; padding: 0; }
.site-nav__list li { position: relative; }
.site-nav__list a {
	display: block; padding: 8px 0;
	color: var(--c-text); font-weight: 400; font-size: 14.5px; letter-spacing: .04em;
	border-bottom: 1px solid transparent;
}
.site-nav__list a:hover { color: var(--c-ink); border-bottom-color: var(--c-cyan); }
.site-nav__list .sub-menu {
	position: absolute; top: 100%; left: -16px; min-width: 180px;
	list-style: none; margin: 0; padding: 12px 16px;
	background: #fff; border: 1px solid var(--c-hairline);
	box-shadow: 0 20px 50px rgba(14, 27, 38, .08);
	opacity: 0; visibility: hidden; transform: translateY(6px);
	transition: all .2s ease;
}
.site-nav__list li:hover > .sub-menu,
.site-nav__list li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }

.site-header__actions { display: flex; align-items: center; gap: 18px; }
.site-header__phone { font-size: 15px; font-weight: 600; color: var(--c-ink); letter-spacing: .04em; }
.site-header__phone:hover { color: var(--c-cyan-deep); }
.nav-toggle {
	display: none; flex-direction: column; justify-content: center; gap: 6px;
	width: 40px; height: 40px; padding: 8px;
	background: none; border: 0; cursor: pointer;
}
.nav-toggle span { display: block; height: 1.5px; background: var(--c-ink); transition: transform .25s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(3.75px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.75px) rotate(-45deg); }

/* ---------- 首屏 ---------- */
.hero { border-bottom: 1px solid var(--c-hairline); }
.hero__inner {
	display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center;
	padding-top: 110px; padding-bottom: 90px;
}
.hero__eyebrow { font-size: 13.5px; letter-spacing: .3em; color: var(--c-cyan-deep); margin-bottom: 26px; }
.hero__title {
	font-size: clamp(40px, 5.6vw, 68px); font-weight: 300; line-height: 1.22;
	letter-spacing: .04em; margin-bottom: 24px;
}
.hero__title em { font-style: normal; font-weight: 600; color: var(--c-cyan-deep); }
.hero__desc { font-size: 16.5px; max-width: 30em; margin-bottom: 38px; }
.hero__actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; }

.hero__art { position: relative; display: flex; justify-content: center; align-items: center; min-height: 360px; }
.hero__circle {
	position: absolute; width: 340px; height: 340px; border-radius: 50%;
	border: 1px solid var(--c-hairline);
	background: radial-gradient(circle at 34% 30%, var(--c-mist), #fff 70%);
}
.hero__circle::after {
	content: ""; position: absolute; inset: 36px;
	border-radius: 50%; border: 1px dashed rgba(6, 182, 212, .35);
}
.hero__drop { position: relative; color: var(--c-cyan); opacity: .9; }
.hero__tds {
	position: absolute; right: 4%; bottom: 12%;
	background: #fff; border: 1px solid var(--c-hairline);
	padding: 16px 22px;
	box-shadow: 0 22px 44px rgba(14, 27, 38, .08);
}
.hero__tds span { display: block; font-size: 12px; letter-spacing: .18em; color: var(--c-text); }
.hero__tds strong { display: block; font-size: 40px; font-weight: 300; color: var(--c-ink); line-height: 1.2; font-variant-numeric: tabular-nums; }
.hero__tds em { display: block; font-style: normal; font-size: 12px; color: var(--c-cyan-deep); }

.hero__stats {
	list-style: none; margin: 0; padding: 0 28px 64px;
	display: grid; grid-template-columns: repeat(4, 1fr);
}
.hero__stats li { padding: 0 28px; border-left: 1px solid var(--c-hairline); }
.hero__stats li:first-child { border-left: 0; padding-left: 0; }
.hero__stats strong { display: block; font-size: 34px; font-weight: 300; color: var(--c-ink); font-variant-numeric: tabular-nums; }
.hero__stats span { font-size: 13px; letter-spacing: .06em; }

/* ---------- 客户条 ---------- */
.clients { border-bottom: 1px solid var(--c-hairline); background: var(--c-mist); }
.clients__inner {
	display: flex; align-items: center; flex-wrap: wrap; gap: 14px 36px;
	padding-top: 22px; padding-bottom: 22px;
}
.clients span { font-size: 13px; letter-spacing: .14em; color: var(--c-cyan-deep); }
.clients em { font-style: normal; font-size: 14.5px; color: var(--c-text); letter-spacing: .1em; }

/* ---------- 通用版块 ---------- */
.section { padding: 104px 0; }
.section--pad { padding: 64px 0 104px; }
.section--hairline { border-top: 1px solid var(--c-hairline); }
.section-head { margin-bottom: 58px; }
.section-head__eyebrow { font-size: 13px; letter-spacing: .3em; color: var(--c-cyan-deep); margin-bottom: 14px; }
.section-head__title { font-size: clamp(28px, 3.4vw, 42px); font-weight: 300; letter-spacing: .05em; margin-bottom: 12px; }
.section-head__desc { margin: 0; max-width: 40em; }
.section-foot { margin: 52px 0 0; }

/* ---------- 产品卡片 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--c-hairline); border: 1px solid var(--c-hairline); }
.product-card {
	background: #fff;
	display: flex; flex-direction: column;
	transition: background .25s ease;
}
.product-card:hover { background: var(--c-mist); }
.product-card__media {
	position: relative; display: block; aspect-ratio: 16 / 9;
	background: linear-gradient(160deg, var(--c-mist), #fff);
	border-bottom: 1px solid var(--c-hairline);
	overflow: hidden;
}
.product-card__media img { width: 100%; height: 100%; object-fit: cover; }
.product-card__ph { position: absolute; inset: 0; display: grid; place-items: center; color: var(--c-cyan); }
.product-card__body { padding: 26px 28px 30px; display: flex; flex-direction: column; flex: 1; align-items: flex-start; }
.product-card__chip { font-size: 12px; letter-spacing: .1em; color: var(--c-cyan-deep); margin-bottom: 10px; }
.product-card__title { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.product-card__title a { color: var(--c-ink); }
.product-card__desc { font-size: 13.5px; flex: 1; margin-bottom: 16px; }
.product-card__more { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--c-cyan-deep); letter-spacing: .04em; transition: gap .2s ease; }
.product-card__more:hover { gap: 11px; }

/* ---------- 租赁对比 ---------- */
.price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; max-width: 900px; margin: 0 auto; }
.price-card {
	border: 1px solid var(--c-hairline);
	padding: 40px 40px 36px;
	display: flex; flex-direction: column;
	transition: box-shadow .25s ease;
}
.price-card:hover { box-shadow: 0 30px 60px rgba(14, 27, 38, .07); }
.price-card--hot { border: 2px solid var(--c-cyan); position: relative; }
.price-card__tag { font-size: 12.5px; letter-spacing: .14em; color: var(--c-cyan-deep); margin-bottom: 14px; }
.price-card h3 { font-size: 20px; font-weight: 600; margin-bottom: 16px; }
.price-card__num { display: flex; align-items: baseline; gap: 8px; margin-bottom: 26px; padding-bottom: 24px; border-bottom: 1px solid var(--c-hairline); }
.price-card__num em { font-style: normal; font-size: 13px; }
.price-card__num strong { font-size: 44px; font-weight: 300; color: var(--c-ink); }
.price-card__num span { font-size: 13px; }
.price-card ul { list-style: none; margin: 0 0 30px; padding: 0; display: grid; gap: 13px; flex: 1; }
.price-card li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; }
.price-card .jc-icon { color: var(--c-cyan); margin-top: 5px; flex-shrink: 0; }

/* ---------- 场景（编号行） ---------- */
.scene-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--c-hairline); }
.scene-row {
	display: grid; grid-template-columns: 90px 220px 1fr 60px; gap: 24px; align-items: center;
	padding: 30px 8px;
	border-bottom: 1px solid var(--c-hairline);
	transition: background .25s ease, padding .25s ease;
}
.scene-row:hover { background: var(--c-mist); padding-left: 20px; }
.scene-row__num { font-size: 15px; letter-spacing: .12em; color: var(--c-cyan-deep); font-variant-numeric: tabular-nums; }
.scene-row h3 { font-size: 19px; font-weight: 500; margin: 0; }
.scene-row p { font-size: 14px; margin: 0; }
.scene-row a { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--c-hairline); border-radius: 50%; color: var(--c-ink); transition: all .22s ease; }
.scene-row a:hover { background: var(--c-ink); border-color: var(--c-ink); color: #fff; }

/* ---------- 承诺 ---------- */
.promise { background: var(--c-mist); border-top: 1px solid var(--c-hairline); border-bottom: 1px solid var(--c-hairline); }
.promise__inner { padding-top: 84px; padding-bottom: 84px; }
.promise__head { max-width: 520px; margin-bottom: 44px; }
.promise__head h2 { font-size: clamp(26px, 3.2vw, 38px); font-weight: 300; letter-spacing: .04em; }
.promise__head p { margin: 0; color: var(--c-cyan-deep); font-weight: 500; }
.promise__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.promise__list li { padding: 0 32px; border-left: 1px solid rgba(6, 182, 212, .25); }
.promise__list li:first-child { border-left: 0; padding-left: 0; }
.promise__list strong { display: block; font-size: clamp(26px, 3vw, 38px); font-weight: 300; color: var(--c-ink); margin-bottom: 6px; }
.promise__list span { font-size: 13px; letter-spacing: .04em; }

/* ---------- 流程 ---------- */
.flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.flow li { border-top: 2px solid var(--c-ink); padding-top: 22px; }
.flow strong { display: block; font-size: 15px; letter-spacing: .14em; color: var(--c-cyan-deep); margin-bottom: 12px; font-variant-numeric: tabular-nums; }
.flow h3 { font-size: 17.5px; font-weight: 600; margin-bottom: 6px; }
.flow p { font-size: 13.5px; margin: 0; }

/* ---------- 客户之声 ---------- */
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.quote {
	margin: 0; padding: 34px 32px;
	border: 1px solid var(--c-hairline);
	position: relative;
}
.quote::before {
	content: """; position: absolute; top: 6px; left: 24px;
	font-size: 74px; font-weight: 600; line-height: 1;
	color: rgba(6, 182, 212, .18);
}
.quote p { font-size: 15px; color: var(--c-ink); margin: 20px 0 18px; position: relative; }
.quote footer { font-size: 13px; letter-spacing: .04em; }

/* ---------- 新闻列表行 ---------- */
.journal { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--c-hairline); }
.journal__row {
	display: grid; grid-template-columns: 130px 1fr 60px; gap: 24px; align-items: center;
	padding: 26px 8px;
	border-bottom: 1px solid var(--c-hairline);
	transition: background .25s ease, padding .25s ease;
}
.journal__row:hover { background: var(--c-mist); padding-left: 20px; }
.journal__row time { font-size: 14px; letter-spacing: .08em; color: var(--c-cyan-deep); font-variant-numeric: tabular-nums; }
.journal__row h3 { font-size: 17.5px; font-weight: 500; margin: 0; }
.journal__go { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--c-hairline); border-radius: 50%; color: var(--c-ink); transition: all .22s ease; }
.journal__go:hover { background: var(--c-ink); border-color: var(--c-ink); color: #fff; }

/* ---------- 联系 ---------- */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact__list { list-style: none; margin: 34px 0 0; padding: 0; display: grid; gap: 16px; }
.contact__list li { display: flex; align-items: center; gap: 12px; font-size: 15px; color: var(--c-ink); }
.contact__list .jc-icon { color: var(--c-cyan); }

.contact-form p { margin-bottom: 20px; }
.contact-form label { display: block; font-size: 13px; letter-spacing: .08em; color: var(--c-ink); margin-bottom: 8px; }
.contact-form input[type="text"],
.contact-form input[type="tel"],
.contact-form textarea {
	width: 100%; padding: 13px 2px;
	border: 0; border-bottom: 1px solid var(--c-hairline); border-radius: 0;
	font-family: inherit; font-size: 15.5px; color: var(--c-ink);
	background: transparent;
	transition: border-color .2s ease;
}
.contact-form input:focus, .contact-form textarea:focus {
	outline: none; border-bottom-color: var(--c-cyan);
}
.contact-form__tip { font-size: 12.5px; color: #9db0ba; margin: 14px 0 0; }
.hp-field { position: absolute !important; left: -9999px; }
.form-notice {
	border: 1px solid var(--c-cyan); color: var(--c-cyan-deep);
	padding: 14px 18px; margin-bottom: 22px; font-size: 14.5px;
	background: var(--c-mist);
}

/* ---------- 内页头部 ---------- */
.page-hero { border-bottom: 1px solid var(--c-hairline); padding: 84px 0 56px; }
.page-hero__title { font-size: clamp(30px, 4vw, 48px); font-weight: 300; letter-spacing: .04em; margin: 0; }
.page-hero__sub { margin: 12px 0 0; }
.page-hero__meta { font-size: 13.5px; letter-spacing: .1em; color: var(--c-cyan-deep); margin: 0 0 12px; }
.page-hero__meta a { color: var(--c-cyan-deep); }

/* ---------- 博客列表 ---------- */
.post-list { display: grid; gap: 1px; background: var(--c-hairline); border: 1px solid var(--c-hairline); max-width: 860px; margin: 0 auto; }
.post-card { display: grid; grid-template-columns: 280px 1fr; background: #fff; transition: background .25s ease; }
.post-card:hover { background: var(--c-mist); }
.post-card__thumb { border-right: 1px solid var(--c-hairline); }
.post-card__thumb img { width: 100%; height: 100%; object-fit: cover; }
.post-card:not(:has(.post-card__thumb)) { grid-template-columns: 1fr; }
.post-card__body { padding: 30px 34px; }
.post-card__meta { font-size: 13px; letter-spacing: .08em; color: var(--c-cyan-deep); margin-bottom: 8px; }
.post-card__meta a { color: inherit; }
.post-card__title { font-size: 20px; font-weight: 500; margin-bottom: 8px; }
.post-card__title a { color: var(--c-ink); }
.post-card__desc { font-size: 14px; margin-bottom: 14px; }
.post-card__more { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--c-cyan-deep); }
.no-results { text-align: center; padding: 60px 0; }

.navigation.pagination { margin: 52px 0 0; text-align: center; }
.nav-links { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.nav-links .page-numbers {
	display: inline-block; min-width: 44px; padding: 10px 15px;
	border: 1px solid var(--c-hairline);
	color: var(--c-ink); font-size: 14px;
}
.nav-links .page-numbers.current,
.nav-links .page-numbers:hover { background: var(--c-ink); border-color: var(--c-ink); color: #fff; }

/* ---------- 文章内容 ---------- */
.entry-wrap { max-width: 800px; padding-top: 56px; padding-bottom: 104px; }
.entry__thumb { margin: 0 0 36px; }
.entry__content { font-size: 16.5px; }
.entry__content h2 { font-size: 26px; font-weight: 500; margin-top: 1.7em; }
.entry__content h3 { font-size: 21px; font-weight: 500; margin-top: 1.5em; }
.entry__content blockquote {
	margin: 1.6em 0; padding: 4px 28px;
	border-left: 2px solid var(--c-cyan);
	color: var(--c-ink);
}
.entry__content table { width: 100%; border-collapse: collapse; margin: 1.5em 0; }
.entry__content th, .entry__content td { border: 1px solid var(--c-hairline); padding: 10px 14px; text-align: left; }
.entry__content th { background: var(--c-mist); }
.entry__tags { margin-top: 30px; font-size: 14px; }
.page-links { margin: 24px 0; }

.post-nav {
	display: flex; justify-content: space-between; gap: 20px;
	margin: 48px 0; padding-top: 28px; border-top: 1px solid var(--c-hairline);
	font-size: 14.5px;
}
.post-nav__next { text-align: right; }

/* ---------- 评论 ---------- */
.comments-area { margin-top: 52px; }
.comments-title, .comment-reply-title { font-size: 22px; font-weight: 500; }
.comment-list { list-style: none; margin: 0 0 30px; padding: 0; }
.comment-list .comment { border-bottom: 1px solid var(--c-hairline); padding: 22px 0; }
.comment-list .children { list-style: none; padding-left: 40px; }
.comment-author { display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--c-ink); }
.comment-author .avatar { border-radius: 50%; }
.comment-metadata { font-size: 12.5px; }
.comment-content { font-size: 15px; }
.reply { font-size: 13.5px; }
.comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"], .comment-form textarea {
	width: 100%; padding: 12px 2px;
	border: 0; border-bottom: 1px solid var(--c-hairline);
	font-family: inherit; font-size: 15px; background: transparent;
}
.comment-form input:focus, .comment-form textarea:focus { outline: none; border-bottom-color: var(--c-cyan); }
.form-submit .submit {
	background: var(--c-ink); color: #fff; border: 0;
	border-radius: var(--radius); padding: 13px 34px;
	font-size: 14.5px; cursor: pointer;
}
.form-submit .submit:hover { background: var(--c-cyan-deep); }

/* ---------- 搜索 / 404 ---------- */
.search-form { display: flex; gap: 12px; max-width: 460px; }
.search-form__input {
	flex: 1; padding: 12px 2px;
	border: 0; border-bottom: 1px solid var(--c-ink);
	font-family: inherit; font-size: 15.5px; background: transparent;
}
.search-form__input:focus { outline: none; border-bottom-color: var(--c-cyan); }
.error-404 { text-align: center; padding: 60px 0; }
.error-404__code { font-size: clamp(90px, 16vw, 170px); font-weight: 200; line-height: 1; color: var(--c-cyan); margin: 0 0 8px; }
.error-404__title { font-weight: 400; }
.error-404 .search-form { margin: 28px auto 32px; justify-content: center; }

/* ---------- 产品详情 / 归档 ---------- */
.product-single { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; padding-top: 64px; padding-bottom: 48px; align-items: start; }
.product-single__media {
	position: relative; overflow: hidden;
	aspect-ratio: 4 / 3;
	background: linear-gradient(160deg, var(--c-mist), #fff);
	border: 1px solid var(--c-hairline);
}
.product-single__media img { width: 100%; height: 100%; object-fit: cover; }
.product-single__ph { position: absolute; inset: 0; display: grid; place-items: center; color: var(--c-cyan); }
.product-single__summary {
	border-left: 2px solid var(--c-cyan);
	padding: 6px 22px; margin-bottom: 26px;
	font-size: 15.5px; color: var(--c-ink);
}
.product-single__summary p { margin: 0; }
.product-single__cta { margin-top: 36px; padding-top: 30px; border-top: 1px solid var(--c-hairline); }
.product-single__cta h3 { font-size: 17px; font-weight: 600; margin-bottom: 6px; }
.product-single__cta p { font-size: 14px; margin-bottom: 18px; }
.product-single__cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.related-title { font-size: 24px; font-weight: 400; letter-spacing: .05em; margin-bottom: 30px; }
.archive-cta { margin-top: 72px; text-align: center; border: 1px solid var(--c-hairline); padding: 56px 32px; }
.archive-cta h2 { font-size: 26px; font-weight: 300; letter-spacing: .05em; }
.archive-cta p { margin-bottom: 24px; }

/* ---------- 页脚 ---------- */
.site-footer { border-top: 1px solid var(--c-hairline); background: #fff; }
.site-footer__top {
	display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 44px;
	padding: 64px 0 52px;
}
.site-footer__logo { display: flex; align-items: center; gap: 9px; font-size: 18px; font-weight: 600; color: var(--c-ink); letter-spacing: .1em; margin-bottom: 14px; }
.site-footer__logo .jc-icon { color: var(--c-cyan); }
.site-footer__about { font-size: 13.5px; line-height: 1.9; }
.site-footer__title { font-size: 13px; letter-spacing: .2em; color: var(--c-ink); font-weight: 600; margin-bottom: 18px; }
.site-footer__menu { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.site-footer__menu a { color: var(--c-text); font-size: 14px; }
.site-footer__menu a:hover { color: var(--c-cyan-deep); }
.site-footer__menu--contact li { font-size: 14px; color: var(--c-text); }
.site-footer__bottom {
	display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap;
	border-top: 1px solid var(--c-hairline);
	padding: 20px 0 22px; font-size: 13px;
}
.site-footer__bottom p { margin: 0; }
.back-to-top--inline {
	display: inline-flex; align-items: center; gap: 7px;
	background: none; border: 0; cursor: pointer;
	font-family: inherit; font-size: 13px; color: var(--c-ink); letter-spacing: .06em;
}
.back-to-top--inline:hover { color: var(--c-cyan-deep); }

/* ---------- 入场动画 ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	.reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
	.hero__inner { grid-template-columns: 1fr; padding-top: 72px; }
	.hero__art { display: none; }
	.hero__stats { grid-template-columns: repeat(2, 1fr); gap: 24px 0; }
	.hero__stats li:nth-child(3) { border-left: 0; padding-left: 0; }
	.product-grid { grid-template-columns: repeat(2, 1fr); }
	.quote-grid { grid-template-columns: 1fr; }
	.flow { grid-template-columns: repeat(2, 1fr); }
	.promise__list { grid-template-columns: repeat(2, 1fr); gap: 30px 0; }
	.promise__list li:nth-child(3) { border-left: 0; padding-left: 0; }
	.contact { grid-template-columns: 1fr; gap: 52px; }
	.site-footer__top { grid-template-columns: 1fr 1fr; }
	.scene-row { grid-template-columns: 60px 1fr 60px; }
	.scene-row p { grid-column: 2; }
}

@media (max-width: 820px) {
	.nav-toggle { display: flex; }
	.site-header__phone { display: none; }
	.site-nav {
		position: fixed; top: 0; right: 0; bottom: 0; z-index: 200;
		width: min(320px, 84vw);
		background: #fff; border-left: 1px solid var(--c-hairline);
		padding: 90px 32px 32px;
		transform: translateX(100%); transition: transform .3s ease;
		overflow-y: auto;
	}
	.site-nav.is-open { transform: translateX(0); box-shadow: -30px 0 70px rgba(14, 27, 38, .12); }
	.site-nav__list { flex-direction: column; gap: 6px; }
	.site-nav__list a { padding: 12px 0; font-size: 16px; }
	.site-nav__list .sub-menu {
		position: static; opacity: 1; visibility: visible; transform: none;
		box-shadow: none; border: 0; padding: 0 0 0 18px; margin: 0;
	}
	.nav-toggle { position: relative; z-index: 210; }
	body.nav-open { overflow: hidden; }
}

@media (max-width: 620px) {
	.section { padding: 72px 0; }
	.product-grid { grid-template-columns: 1fr; }
	.price-grid { grid-template-columns: 1fr; }
	.flow { grid-template-columns: 1fr; gap: 28px; }
	.post-card { grid-template-columns: 1fr; }
	.post-card__thumb { border-right: 0; border-bottom: 1px solid var(--c-hairline); }
	.product-single { grid-template-columns: 1fr; gap: 40px; }
	.site-footer__top { grid-template-columns: 1fr; gap: 34px; }
	.journal__row { grid-template-columns: 1fr 50px; }
	.journal__row time { grid-column: 1 / -1; }
	.scene-row { grid-template-columns: 1fr 50px; }
	.scene-row__num { display: none; }
	.hero__stats { padding-bottom: 48px; }
	.price-card { padding: 30px 26px; }
}

/* 优化 · 全局尊重系统"减少动态效果"（覆盖装饰性 keyframes 动画） */
@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important;}}

/* ==========================================================================
   美化优化 v1.1 · 2026-07 — 纯白极简精修(克制)
   ========================================================================== */
/* 通用 UX */
html { scroll-padding-top: 84px; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
.btn:active { transform: translateY(1px); }

/* 导航:下划线平滑生长(替代突变) */
.site-nav__list a {
	border-bottom: 0;
	background: linear-gradient(var(--c-cyan), var(--c-cyan)) left bottom / 0% 1px no-repeat;
	transition: color .22s ease, background-size .28s ease;
}
.site-nav__list a:hover { background-size: 100% 1px; }
.site-nav__list > li.current-menu-item > a { color: var(--c-ink); background-size: 100% 1px; }

/* 首屏:静谧载入(轻淡入,无弹跳) */
@keyframes jc-fade { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
.hero__eyebrow { animation: jc-fade .7s ease both; }
.hero__title { animation: jc-fade .8s ease .1s both; }
.hero__desc { animation: jc-fade .8s ease .2s both; }
.hero__actions { animation: jc-fade .8s ease .3s both; }
.hero__art { animation: jc-fade 1s ease .25s both; }

/* 内圈虚线:极慢旋转,水的静流感 */
.hero__circle::after { animation: jc-slowspin 80s linear infinite; }
@keyframes jc-slowspin { to { transform: rotate(360deg); } }

/* TDS 卡:轻浮起 */
.hero__tds { transition: transform .3s ease, box-shadow .3s ease; }
.hero__tds:hover { transform: translateY(-4px); box-shadow: 0 28px 52px rgba(14, 27, 38, .1); }

/* 产品卡:图区极轻缩放 + 芯片字距展开 */
.product-card__media img, .product-card__ph { transition: transform .5s ease; }
.product-card:hover .product-card__media img,
.product-card:hover .product-card__ph { transform: scale(1.03); }
.product-card__chip { transition: letter-spacing .3s ease; }
.product-card:hover .product-card__chip { letter-spacing: .16em; }

/* 编号行/日志行:行悬停时箭头圆联动填色 */
.scene-row:hover a { background: var(--c-ink); border-color: var(--c-ink); color: #fff; }
.journal__row:hover .journal__go { background: var(--c-ink); border-color: var(--c-ink); color: #fff; }

/* 流程:顶线悬停转青 */
.flow li { transition: border-top-color .25s ease; }
.flow li:hover { border-top-color: var(--c-cyan); }

/* 客户之声:悬停青调发丝边 */
.quote { transition: border-color .25s ease; }
.quote:hover { border-color: rgba(6, 182, 212, .4); }

/* 租赁对比:主推卡悬停阴影更深一档 */
.price-card--hot:hover { box-shadow: 0 36px 70px rgba(6, 182, 212, .12); }

/* 表单:下划线聚焦生长 */
.contact-form input[type="text"],
.contact-form input[type="tel"],
.contact-form textarea {
	background-image: linear-gradient(var(--c-cyan), var(--c-cyan));
	background-repeat: no-repeat; background-position: left bottom; background-size: 0% 1.5px;
	transition: border-color .2s ease, background-size .35s ease;
}
.contact-form input:focus, .contact-form textarea:focus { background-size: 100% 1.5px; }

/* 页脚:链接轻移 */
.site-footer__menu a { transition: color .2s ease, padding-left .2s ease; }
.site-footer__menu a:hover { padding-left: 5px; }

/* 减动效 */
@media (prefers-reduced-motion: reduce) {
	.hero__eyebrow, .hero__title, .hero__desc, .hero__actions, .hero__art, .hero__circle::after { animation: none; }
}