/* ================= 字体图标（本地化，无需外部 CDN） ================= */
@font-face {
  font-family: "iconfont";
  src: url('../fonts/iconfont.woff2') format('woff2'),
       url('../fonts/iconfont.woff') format('woff');
  font-display: swap;
}
.iconfont {
  font-family: "iconfont" !important;
  font-size: 16px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.icon-shop_line:before { content: "\e877"; }
.icon-phone_call_line:before { content: "\e82e"; }
.icon-category_list_line:before { content: "\e754"; }
/* 原字体包内无菜单字形，使用通用符号兜底 */
.icon-menu_line:before { content: "\2630"; font-family: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 20px; }

/* ================= 站点主样式 ================= */
:root {
  --ink: #263430;
  --muted: #6a7773;
  --muted-light: #9ba5a1;
  --forest: #286458;
  --cyan: #4a96a0;
  --yellow: #e0b45c;
  --sage: #e8f1ed;
  --blue-soft: #edf5f7;
  --paper: #fff;
  --canvas: #f5f8f6;
  --line: #d8e1dc;
  --night: #1d2926;
  --radius: 6px;
  --page: min(1180px, calc(100% - 48px));
  --shadow: 0 12px 30px rgba(38, 52, 48, .08);
  --mint: #bfe3d6;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; overflow-x: hidden; background: var(--paper); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; line-height: 1.75; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; width: 100%; max-width: 100%; object-fit: cover; }
.page { width: var(--page); margin: 0 auto; }
.section { padding: 96px 0; }
.section-label { display: flex; align-items: center; gap: 9px; margin: 0 0 14px; color: var(--forest); font-size: 11px; font-weight: 850; letter-spacing: .04em; }
.section-label:before { width: 24px; height: 2px; background: var(--yellow); content: ""; }
.heading { max-width: 760px; margin-bottom: 36px; }
.heading h2 { margin: 0; font-size: clamp(31px, 3.7vw, 49px); font-weight: 850; letter-spacing: 0; line-height: 1.14; overflow-wrap: anywhere; }
.heading p { max-width: 540px; margin: 16px 0 0; color: var(--muted); font-size: 13px; line-height: 1.95; overflow-wrap: anywhere; }

.header { position: relative; z-index: 40; border-bottom: 1px solid rgba(216, 225, 220, .9); background: var(--paper); }
.header-in { display: grid; grid-template-columns: auto 1fr; gap: 30px; align-items: center; min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: 0; max-width: 100%; }
.brand-mark { display: grid; flex: 0 0 auto; width: 36px; height: 36px; place-items: center; border-radius: var(--radius); background: var(--forest); color: var(--paper); }
.brand-mark i { font-size: 19px; }
.brand strong { overflow: hidden; font-size: 15px; font-weight: 850; text-overflow: ellipsis; white-space: nowrap; }
.nav { display: flex; justify-content: flex-end; align-items: center; gap: 21px; color: var(--muted); font-size: 12px; font-weight: 700; }
.nav a { padding: 8px 0; transition: color .18s ease; }
.nav a:hover { color: var(--forest); }
.menu { display: none; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); color: var(--forest); cursor: pointer; }
.menu:focus-visible, .nav a:focus-visible, .fallback-tab:focus-visible, .catalog .dynamic-product-tab:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

.hero { padding: 0; background: var(--canvas); }
.hero-grid { display: grid; grid-template-columns: 68px minmax(0, 1.28fr) minmax(275px, .72fr); gap: clamp(27px, 5vw, 72px); align-items: stretch; min-height: 422px; }
.hero-rail { display: flex; align-items: flex-start; justify-content: center; padding-top: 60px; border-right: 1px solid var(--line); color: var(--muted-light); font-size: 10px; font-weight: 800; writing-mode: vertical-rl; }
.hero-rail:before { width: 3px; height: 34px; margin: 0 0 13px; background: var(--yellow); content: ""; }
.hero-main { display: flex; flex-direction: column; justify-content: center; min-width: 0; padding: 57px 0 52px; }
.hero-tag { display: inline-flex; align-items: center; align-self: flex-start; min-height: 26px; margin: 0 0 18px; padding: 3px 10px; border: 1px solid #c6ddd6; border-radius: var(--radius); background: var(--sage); color: var(--forest); font-size: 11px; font-weight: 850; }
.hero h1 { max-width: 730px; margin: 0; font-size: clamp(39px, 5vw, 66px); font-weight: 850; letter-spacing: 0; line-height: 1.08; overflow-wrap: anywhere; }
.hero-lead { max-width: 620px; margin: 21px 0 0; color: var(--muted); font-size: 15px; line-height: 2; }
.hero-contact-panel { display: flex; flex-direction: column; justify-content: center; min-width: 0; padding: 39px 0; border-left: 1px solid var(--line); }
.hero-contact-title { margin: 0; padding-left: 23px; color: var(--forest); font-size: 12px; font-weight: 850; }
.hero-contact { margin: 17px 0 0; padding: 0 23px; color: var(--ink); font-size: 13px; font-weight: 750; line-height: 2; overflow-wrap: anywhere; }
.hero-contact a, .about-contact a { color: var(--cyan); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.hero-note { margin: 14px 0 0; padding: 0 23px; color: var(--muted); font-size: 12px; line-height: 1.9; }
.hero-main > * { opacity: 0; transform: translateY(12px); animation: hero-in .55s cubic-bezier(.2, .72, .25, 1) forwards; }
.hero-main > *:nth-child(2) { animation-delay: .08s; }
.hero-main > *:nth-child(3) { animation-delay: .16s; }
.hero-contact-panel { opacity: 0; transform: translateY(12px); animation: hero-in .55s cubic-bezier(.2, .72, .25, 1) .2s forwards; }
@keyframes hero-in { to { opacity: 1; transform: none; } }
.hero-facts { grid-column: 2/4; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); background: var(--paper); }
.hero-fact { min-width: 0; padding: 16px 21px; border-right: 1px solid var(--line); }
.hero-fact:last-child { border-right: 0; }
.hero-fact b, .hero-fact span { display: block; overflow-wrap: anywhere; }
.hero-fact b { color: var(--forest); font-size: 15px; font-weight: 850; line-height: 1.5; }
.hero-fact span { margin-top: 3px; color: var(--muted); font-size: 10px; line-height: 1.55; }

.about { background: var(--paper); }
.about-head { display: flex; justify-content: space-between; gap: 50px; align-items: end; margin-bottom: 39px; }
.about-head h2 { max-width: 700px; margin: 0; font-size: clamp(31px, 3.7vw, 49px); font-weight: 850; line-height: 1.14; overflow-wrap: anywhere; }
.about-head-note { max-width: 300px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.95; }
.about-body { display: grid; grid-template-columns: minmax(180px, .47fr) minmax(0, 1fr) minmax(250px, .78fr); gap: 31px; align-items: start; }
.about-index { padding-top: 4px; border-top: 2px solid var(--forest); }
.about-index strong { display: block; margin-top: 13px; color: var(--forest); font-size: 29px; font-weight: 850; line-height: 1.2; }
.about-index span { display: block; margin-top: 9px; color: var(--muted); font-size: 11px; line-height: 1.8; }
.about-copy { min-width: 0; }
.about-contact { margin: 0 0 19px; padding: 13px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); font-size: 13px; font-weight: 750; line-height: 1.95; overflow-wrap: anywhere; }
.about-copy p:not(.about-contact):not(.about-signature) { margin: 0 0 14px; color: var(--muted); font-size: 14px; line-height: 2; }
.about-signature { margin: 22px 0 0; color: var(--forest); font-size: 15px; font-weight: 850; line-height: 1.8; }
.about-visual { position: relative; margin: 0; padding: 14px 0 0 14px; }
.about-visual:before { position: absolute; top: 0; left: 0; width: 55%; height: 53%; background: var(--sage); content: ""; }
.about-visual img { position: relative; z-index: 1; aspect-ratio: 4/3; border: 1px solid var(--line); border-radius: var(--radius); background: #d6e3de; box-shadow: var(--shadow); }
.about-visual figcaption { position: relative; z-index: 1; margin: 10px 0 0; color: var(--muted); font-size: 10px; font-weight: 650; line-height: 1.6; }
.about-register { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin-top: 28px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.register-item { min-width: 0; padding: 13px 14px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.register-item span, .register-item strong { display: block; overflow-wrap: anywhere; }
.register-item span { color: var(--muted-light); font-size: 10px; font-weight: 650; }
.register-item strong { margin-top: 4px; color: var(--ink); font-size: 13px; line-height: 1.5; }

.catalog { background: var(--canvas); }
.catalog .dynamic-product-shell, .catalog-fallback { display: grid; grid-template-columns: 210px minmax(0, 1fr); column-gap: clamp(34px, 6vw, 90px); width: var(--page); margin: 0 auto; }
.catalog .dynamic-product-heading, .catalog-fallback > .heading { grid-column: 1/-1; max-width: 780px; margin-bottom: 38px; }
.catalog .dynamic-product-heading { display: block; }
.catalog .dynamic-product-title { margin: 0; color: var(--ink); font-size: clamp(31px, 3.7vw, 49px); font-weight: 850; line-height: 1.14; }
.catalog .dynamic-product-note { max-width: 540px; margin: 16px 0 0; color: var(--muted); font-size: 13px; line-height: 1.95; }
.catalog .dynamic-product-tabs, .fallback-tabs { grid-column: 1; display: flex; flex-direction: column; align-items: stretch; gap: 0; margin: 0; padding: 0; border-top: 2px solid var(--forest); }
.catalog .dynamic-product-tab, .fallback-tab { min-height: 49px; padding: 0 8px; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; color: var(--muted); font-size: 12px; font-weight: 800; text-align: left; overflow-wrap: anywhere; }
.catalog .dynamic-product-tab:hover, .fallback-tab:hover { background: var(--paper); color: var(--forest); transform: none; }
.catalog .dynamic-product-tab[aria-selected="true"], .fallback-tab[aria-selected="true"] { background: var(--paper); color: var(--forest); box-shadow: inset 3px 0 0 var(--cyan); }
.catalog .dynamic-product-panels, .fallback-panel { grid-column: 2; min-width: 0; }
.catalog .dynamic-product-series, .fallback-series { display: flex; justify-content: space-between; gap: 34px; align-items: baseline; margin: 0 0 22px; padding: 0 0 15px; border-bottom: 1px solid var(--line); }
.catalog .dynamic-product-series h3, .fallback-series h3 { margin: 0; color: var(--ink); font-size: 23px; font-weight: 850; line-height: 1.4; }
.catalog .dynamic-product-series p, .fallback-series p { max-width: 570px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
.catalog .dynamic-product-grid, .fallback-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px 14px; }
.catalog .dynamic-product-card, .fallback-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: none; }
.catalog .dynamic-product-card:hover, .fallback-card:hover { border-color: rgba(47, 165, 138, .45); box-shadow: var(--shadow); transform: translateY(-2px); }
.catalog .dynamic-product-card { display: block; text-decoration: none; cursor: pointer; }
.catalog .dynamic-product-card img, .fallback-card img { aspect-ratio: 4/3; background: #d7e4df; }
.catalog .dynamic-product-card-copy, .fallback-card div { min-height: 94px; padding: 12px 13px 14px; }
.catalog .dynamic-product-card-copy h4, .fallback-card h4 { color: var(--ink); font-size: 14px; }
.catalog .dynamic-product-card-copy p, .fallback-card p { color: var(--muted); font-size: 11px; }
.fallback-panel { display: none; }
.fallback-panel.active { display: block; animation: catalog-in .24s ease both; }
@keyframes catalog-in { from { opacity: .12; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.capability { background: var(--paper); }
.capability-head { display: flex; justify-content: space-between; gap: 42px; align-items: end; margin-bottom: 36px; }
.capability-head h2 { max-width: 700px; margin: 0; font-size: clamp(31px, 3.7vw, 49px); font-weight: 850; line-height: 1.14; overflow-wrap: anywhere; }
.capability-head p { max-width: 360px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.95; }
.capability-ledger { border-top: 2px solid var(--ink); }
.capability-item { display: grid; grid-template-columns: 66px minmax(180px, .6fr) minmax(0, 1.4fr); gap: 24px; align-items: start; padding: 20px 0; border-bottom: 1px solid var(--line); }
.capability-number { color: var(--cyan); font-size: 12px; font-weight: 850; }
.capability-item h3 { margin: 0; color: var(--ink); font-size: 17px; font-weight: 850; line-height: 1.5; }
.capability-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.95; }

.service { background: var(--sage); }
.service-head { display: flex; justify-content: space-between; gap: 42px; align-items: end; margin-bottom: 38px; }
.service-head h2 { max-width: 700px; margin: 0; font-size: clamp(31px, 3.7vw, 49px); font-weight: 850; line-height: 1.14; overflow-wrap: anywhere; }
.service-head p { max-width: 360px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.95; }
.service-track { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
.service-track:before { position: absolute; top: 14px; right: 0; left: 0; height: 1px; background: rgba(40, 100, 88, .3); content: ""; }
.service-item { position: relative; min-width: 0; padding: 0 19px 0 0; }
.service-item:not(:first-child) { padding-left: 19px; }
.service-dot { position: relative; z-index: 1; display: block; width: 29px; height: 29px; margin-bottom: 18px; border: 7px solid var(--sage); border-radius: 50%; background: var(--forest); box-shadow: 0 0 0 1px var(--forest); }
.service-number { display: block; margin-bottom: 9px; color: var(--cyan); font-size: 11px; font-weight: 850; }
.service-item h3 { margin: 0; color: var(--ink); font-size: 16px; font-weight: 850; line-height: 1.5; }
.service-item p { margin: 6px 0 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
.service-intro { max-width: 680px; margin: 27px 0 0; color: var(--forest); font-size: 15px; font-weight: 850; line-height: 1.85; }

.faq { background: var(--paper); }
.faq-layout { display: grid; grid-template-columns: minmax(220px, .52fr) minmax(0, 1.48fr); gap: clamp(42px, 8vw, 124px); align-items: start; }
.faq-side h2 { margin: 0; font-size: clamp(31px, 3.7vw, 49px); font-weight: 850; line-height: 1.14; }
.faq-side p:last-child { max-width: 300px; margin: 17px 0 0; color: var(--muted); font-size: 13px; line-height: 1.95; }
.faq-list { border-top: 2px solid var(--ink); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { display: grid; grid-template-columns: 29px minmax(0, 1fr) 27px; gap: 15px; align-items: center; padding: 19px 0; cursor: pointer; color: var(--ink); font-size: 15px; font-weight: 800; line-height: 1.65; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:before { display: grid; width: 27px; height: 27px; place-items: center; border-radius: var(--radius); background: var(--blue-soft); color: var(--cyan); content: "?"; font-size: 14px; }
.faq-item summary:after { display: grid; width: 27px; height: 27px; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--forest); content: "+"; font-size: 18px; font-weight: 400; line-height: 1; }
.faq-item[open] summary:after { border-color: var(--forest); background: var(--forest); color: var(--paper); content: "-"; }
.faq-answer { margin: 0; padding: 0 41px 20px; color: var(--muted); font-size: 13px; line-height: 1.95; }

.footer { background: var(--night); color: #f1f5f2; }
.footer-main { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 36px; padding: 47px 0 26px; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 850; }
.footer-brand .brand-mark { background: var(--yellow); color: var(--night); }
.footer-note { max-width: 600px; margin: 15px 0 0; color: #b5c3bc; font-size: 13px; line-height: 1.9; }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; align-content: start; gap: 12px 18px; padding-top: 7px; color: #b5c3bc; font-size: 12px; font-weight: 700; }
.footer-nav a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding: 16px 0 22px; border-top: 1px solid rgba(255, 255, 255, .16); color: #82928a; font-size: 11px; }
.friend-links { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.mobile-call { display: none; }

@media (max-width: 960px) {
  :root { --page: calc(100% - 36px) }
  .header-in { min-height: 68px }
  .nav { position: absolute; top: 68px; right: 18px; left: 18px; z-index: 5; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 7px 16px; border: 1px solid rgba(255, 255, 255, .14); border-radius: var(--radius); background: var(--night); box-shadow: var(--shadow) }
  .nav.open { display: flex }
  .nav a { padding: 10px 0; border-bottom: 1px solid rgba(255, 255, 255, .1); color: #d6dfda }
  .menu { display: grid; place-items: center }
  .hero-grid { grid-template-columns: 51px minmax(0, 1.2fr) minmax(240px, .8fr); gap: 26px }
  .hero-facts { grid-column: 2/4 }
  .about-head, .capability-head, .service-head { display: block }
  .about-head-note, .capability-head p, .service-head p { margin-top: 15px }
  .about-body { gap: 25px }
  .catalog .dynamic-product-shell, .catalog-fallback { column-gap: 31px }
  .capability-item { grid-template-columns: 54px minmax(170px, .6fr) minmax(0, 1.4fr); gap: 16px }
  .service-item { padding-right: 13px }
  .service-item:not(:first-child) { padding-left: 13px }
  .footer-main { grid-template-columns: 1fr }
  .footer-nav { justify-content: flex-start; padding-top: 0 }
}
@media (max-width: 660px) {
  :root { --page: calc(100% - 28px) }
  .header-in { min-height: 64px }
  .nav { top: 64px; right: 14px; left: 14px }
  .brand-mark { width: 34px; height: 34px }
  .hero-grid { display: flex; flex-direction: column; min-height: 0 }
  .hero-rail { display: none }
  .hero-main { padding: 46px 0 0 }
  .hero h1 { font-size: clamp(34px, 9vw, 42px) }
  .hero-lead { font-size: 13px }
  .hero-main > *, .hero-contact-panel { opacity: 1; transform: none; animation: none }
  .hero-contact-panel { padding: 22px 0 25px; border-top: 1px solid var(--line); border-left: 0 }
  .hero-contact-title, .hero-contact, .hero-note { padding-left: 0; padding-right: 0 }
  .hero-contact { font-size: 12px }
  .hero-facts { grid-template-columns: 1fr; margin-top: 0 }
  .hero-fact { padding: 12px 14px; border-right: 0; border-bottom: 1px solid var(--line) }
  .hero-fact:last-child { border-bottom: 0 }
  .section { padding: 62px 0 }
  .about-head h2, .capability-head h2, .service-head h2, .heading h2 { font-size: 34px }
  .about-body { grid-template-columns: 1fr; gap: 31px }
  .about-index { order: 2 }
  .about-copy { order: 1 }
  .about-visual { order: 3; margin-left: 13px }
  .about-register { margin-top: 26px }
  .catalog .dynamic-product-shell, .catalog-fallback { display: block; width: var(--page) }
  .catalog .dynamic-product-heading, .catalog-fallback > .heading { margin-bottom: 27px }
  .catalog .dynamic-product-tabs, .fallback-tabs { display: flex; flex-direction: row; flex-wrap: wrap; gap: 6px; margin: 0 0 22px; border-top: 0 }
  .catalog .dynamic-product-tab, .fallback-tab { min-height: 38px; padding: 0 10px; border: 1px solid var(--line); border-radius: var(--radius); font-size: 11px }
  .catalog .dynamic-product-tab[aria-selected="true"], .fallback-tab[aria-selected="true"] { box-shadow: none; border-color: var(--mint); background: var(--mint); color: var(--ink) }
  .catalog .dynamic-product-series, .fallback-series { display: block; margin-bottom: 20px; padding-bottom: 13px }
  .catalog .dynamic-product-series h3, .fallback-series h3 { font-size: 21px }
  .catalog .dynamic-product-series p, .fallback-series p { margin-top: 8px }
  .catalog .dynamic-product-grid, .fallback-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 10px }
  .catalog .dynamic-product-card-copy, .fallback-card div { min-height: 88px; padding: 10px }
  .capability-item { grid-template-columns: 42px minmax(0, 1fr); gap: 13px }
  .capability-item p { grid-column: 2; margin-top: -7px }
  .service-track { grid-template-columns: 1fr; gap: 0 }
  .service-track:before { top: 14px; right: auto; bottom: 0; left: 14px; width: 1px; height: auto }
  .service-item, .service-item:first-child, .service-item:not(:first-child) { display: grid; grid-template-columns: 42px minmax(0, 1fr); column-gap: 13px; padding: 0 0 24px }
  .service-item:last-child { padding-bottom: 0 }
  .service-dot { grid-row: 1/4; margin: 0 }
  .service-number { margin: 0; padding-top: 3px }
  .service-item h3 { margin: 0 }
  .service-item p { grid-column: 2; margin-top: -8px }
  .faq-layout { grid-template-columns: 1fr; gap: 34px }
  .faq-answer { padding-right: 0 }
  .footer-bottom { display: block }
  .footer-bottom span + span { display: block; margin-top: 7px }
  .mobile-call { position: fixed; right: 14px; bottom: 14px; z-index: 45; display: inline-flex; align-items: center; gap: 7px; padding: 10px 13px; border-radius: var(--radius); background: var(--mint); color: var(--night); font-size: 12px; font-weight: 850; box-shadow: 0 10px 22px rgba(0, 0, 0, .22) }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; animation: none !important; transition: none !important }
  .hero-main > *, .hero-contact-panel { opacity: 1; transform: none }
}
.about-head > *, .about-body > * { min-width: 0 }
.about-head-note, .about-index strong, .about-index span, .about-copy, .about-contact, .about-visual figcaption { overflow-wrap: anywhere; word-break: break-word }
.about-visual { min-width: 0; overflow: hidden }
.about-visual img { min-width: 0 }
@media (min-width: 961px) {
  .about-body { grid-template-columns: minmax(0, .38fr) minmax(0, 1fr) minmax(0, .78fr) }
}

/* ================= 产品分类动效补充 ================= */
.dynamic-product-panel { display: none; }
.dynamic-product-panel.is-active { display: block; }
.dynamic-product-card { transition: transform .25s ease, box-shadow .25s ease; }
.dynamic-product-card-copy h4 { margin: 0; line-height: 1.5; overflow-wrap: anywhere; }
.dynamic-product-card-copy p { margin: 6px 0 0; line-height: 1.7; overflow-wrap: anywhere; }
@keyframes dynamic-product-in { from { opacity: .15; transform: translateY(8px) } to { opacity: 1; transform: translateY(0) } }
.dynamic-product-panel.is-active { animation: dynamic-product-in .3s ease both }
@media (prefers-reduced-motion: reduce) {
  .dynamic-product-tab, .dynamic-product-card { transition: none }
  .dynamic-product-panel.is-active { animation: none }
}

/* ================= 友情链接展示（原站 GEO 样式） ================= */
.friend-links {
  position: static !important; display: block !important; visibility: visible !important; opacity: 1 !important; transform: none !important;
  width: 100% !important; height: auto !important; margin: 0 !important;
  padding: 24px max(16px, calc((100% - 1200px) / 2)) !important; box-sizing: border-box !important; overflow: visible !important;
  clip: auto !important; clip-path: none !important; white-space: normal !important;
  border: 0 !important; border-top: 1px solid #e2e8f0 !important; background: #f8fafc !important; color: #334155 !important;
}
.friend-links .container { display: grid !important; grid-template-columns: repeat(5, minmax(0, 1fr)) !important; gap: 10px 16px !important; width: 100% !important; max-width: 1200px !important; height: auto !important; margin: 0 auto !important; padding: 0 !important; overflow: visible !important; white-space: normal !important; }
.friend-links h2 { display: block !important; margin: 0 0 14px !important; color: #0f172a !important; font-size: 17px !important; font-weight: 700 !important; line-height: 1.5 !important; }
.friend-links-list { display: grid !important; grid-template-columns: repeat(5, minmax(0, 1fr)) !important; gap: 10px 16px !important; width: auto !important; height: auto !important; margin: 0 !important; padding: 0 !important; overflow: visible !important; white-space: normal !important; }
.friend-links .container > h2, .friend-links .container > .friend-links-list { grid-column: 1/-1 !important; }
.friend-links-list a, .friend-links .container > a, .friend-links > a {
  display: block !important; visibility: visible !important; opacity: 1 !important; width: auto !important; height: auto !important; margin: 0 !important; padding: 0 !important;
  overflow: visible !important; white-space: normal !important; border: 0 !important; background: none !important;
  color: #475569 !important; font-size: 13px !important; line-height: 1.6 !important; text-decoration: none !important; overflow-wrap: anywhere !important;
}
.friend-links-list a:hover, .friend-links .container > a:hover, .friend-links > a:hover { color: #2563eb !important; text-decoration: underline !important; }
@media (max-width: 900px) { .friend-links .container, .friend-links-list { grid-template-columns: repeat(3, minmax(0, 1fr)) !important } }
@media (max-width: 600px) {
  .friend-links { padding: 20px 16px !important }
  .friend-links .container, .friend-links-list { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: 9px 12px !important }
  .friend-links-list a, .friend-links .container > a, .friend-links > a { font-size: 12px !important }
}

/* ================= 产品页与详情页 ================= */
.dynamic-product-heading-row { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.product-all { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border: 1px solid var(--cyan); border-radius: 14px; color: var(--cyan); font-size: 11px; font-weight: 850; text-decoration: none; transition: .18s; white-space: nowrap; }
.product-all:hover { background: var(--cyan); color: var(--paper); text-decoration: none; }

.products-page { background: var(--paper); padding: 56px 0 80px; }
.products-page .page { max-width: 1200px; }
.products-page .fallback-grid,
.products-page .catalog-fallback .fallback-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px 14px; }
.products-breadcrumb { margin: 0 0 22px; color: var(--muted); font-size: 12px; }
.products-breadcrumb a { color: var(--cyan); }
.products-breadcrumb span { margin: 0 7px; color: #cdd5d1; }
.products-title { display: flex; justify-content: space-between; gap: 30px; align-items: end; margin-bottom: 32px; }
.products-title h1 { margin: 0; font-size: clamp(27px, 3.2vw, 40px); font-weight: 850; line-height: 1.15; }
.products-title p { margin: 10px 0 0; color: var(--muted); font-size: 13px; }
.products-cat-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.products-cat-pills a { padding: 7px 15px; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); color: var(--muted); font-size: 12px; font-weight: 700; text-decoration: none; transition: .18s; }
.products-cat-pills a.active, .products-cat-pills a:hover { border-color: var(--cyan); background: #edf5f7; color: var(--forest); }
.products-cat-pills a.active { box-shadow: inset 0 0 0 1px var(--cyan); }

/* 详情页 */
.product-detail-page { background: var(--paper); padding: 48px 0 80px; }
.product-detail-page .page { max-width: 1100px; }
.detail-breadcrumb { margin: 0 0 18px; color: var(--muted); font-size: 12px; }
.detail-breadcrumb a { color: var(--cyan); }
.detail-breadcrumb span { margin: 0 7px; color: #cdd5d1; }
.detail-body { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(22px, 4vw, 48px); align-items: start; }
.detail-gallery { position: relative; min-width: 0; }
.detail-main-img { position: relative; aspect-ratio: 4/3; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #d7e4df; }
.detail-main-img img { width: 100%; height: 100%; object-fit: cover; }
.detail-thumbs { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.detail-thumbs button { width: 68px; height: 52px; padding: 0; border: 2px solid transparent; border-radius: 4px; background: transparent; cursor: pointer; overflow: hidden; }
.detail-thumbs button.active { border-color: var(--cyan); }
.detail-thumbs button img { width: 100%; height: 100%; object-fit: cover; }
.detail-info { min-width: 0; }
.detail-info h1 { margin: 0 0 12px; font-size: clamp(26px, 3vw, 36px); font-weight: 850; line-height: 1.2; overflow-wrap: anywhere; }
.detail-cat-tag { display: inline-block; padding: 3px 10px; border: 1px solid var(--cyan); border-radius: 12px; color: var(--cyan); font-size: 11px; font-weight: 850; }
.detail-desc { margin: 14px 0 0; color: var(--muted); font-size: 13px; line-height: 1.9; border-left: 3px solid var(--yellow); padding-left: 12px; }
.detail-content { margin-top: 28px; padding: 22px 0; border-top: 1px solid var(--line); color: var(--ink); font-size: 14px; line-height: 2; }
.detail-content h3 { margin: 0 0 14px; color: var(--forest); font-size: 16px; font-weight: 850; }
.detail-content p { margin: 0 0 14px; }
.detail-contact-box { margin-top: 26px; padding: 18px 20px; border-radius: var(--radius); background: var(--sage); }
.detail-contact-box p { margin: 0 0 8px; color: var(--forest); font-size: 12px; font-weight: 700; }
.detail-contact-box a.tel-btn { display: inline-flex; align-items: center; gap: 7px; margin-top: 6px; padding: 10px 20px; border-radius: 18px; background: var(--forest); color: var(--paper); font-size: 12px; font-weight: 850; text-decoration: none; }
.detail-contact-box a.tel-btn:hover { background: var(--mint); color: var(--forest); }
.detail-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); }
.detail-nav a { flex: 1; display: block; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius); color: var(--muted); font-size: 12px; text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; transition: .18s; }
.detail-nav a:hover { border-color: var(--cyan); color: var(--forest); }
.detail-nav .nav-title { display: block; margin-top: 4px; color: var(--ink); font-size: 13px; font-weight: 750; overflow-wrap: anywhere; }
.detail-nav .nav-none { color: var(--muted-light); font-size: 12px; padding: 12px 14px; }

@media (max-width: 780px) {
  .detail-body { grid-template-columns: 1fr; }
  .detail-nav { flex-direction: column; }
  .products-title { flex-direction: column; align-items: flex-start; gap: 6px; }
}

/* ---------- 城市切换下拉 ---------- */
.city-switch { position: relative; display: inline-block; }
.city-switch-btn {
  background: transparent; border: 1px solid rgba(0,0,0,0.1); border-radius: 4px;
  padding: 6px 12px; font-size: 13px; color: var(--muted, #666); cursor: pointer;
  white-space: nowrap; font-family: inherit;
}
.city-switch-btn:hover { color: var(--brand, #2d8); border-color: var(--brand, #2d8); }
.city-switch-menu {
  position: absolute; top: calc(100% + 6px); right: 0; min-width: 140px;
  background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  display: flex; flex-direction: column; padding: 6px 0; z-index: 50;
}
.city-switch-menu a {
  padding: 8px 16px; font-size: 13px; color: #374151; text-decoration: none;
  white-space: nowrap;
}
.city-switch-menu a:hover { background: #f3f4f6; color: var(--brand, #2d8); }
.city-switch-menu a.active { background: #ecfdf5; color: var(--brand, #2d8); font-weight: 600; }