@layer reset, tokens, base, layout, components, pages, motion, print;

@layer reset {
  :where(*, *::before, *::after) { box-sizing: border-box; }
  :where(html) { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
  :where(body, h1, h2, h3, h4, h5, h6, p, ul, ol, dl, dd, figure, blockquote, details, summary, table) { margin: 0; }
  :where(ul, ol) { padding: 0; }
  :where(img, svg, video) { display: block; max-width: 100%; }
  :where(img) { height: auto; }
  :where(button, input, select, textarea) { font: inherit; color: inherit; }
  :where(a, button, summary) { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
  :where(table) { border-collapse: collapse; }
}

@layer tokens {
  @font-face { font-family: Archivo; src: url('../fonts/archivo-text.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }

  :root {
    /* 颜色 */
    --brand: #015ba7;
    --brand-600: #014e8f;
    --brand-700: #003f75;
    --brand-50: #eef4fb;
    --brand-100: #d9e7f5;
    --brand-300: #5f8cc0;   /* 装饰大数字：浅底上 ≥3:1（大字门槛） */
    --ink: #111a24;
    --text: #3a4653;
    --muted: #5b6774;
    --line: #e3e8ee;
    --line-2: #cfd8e1;
    --bg: #ffffff;
    --bg-2: #f4f6f9;
    --bg-3: #e9edf2;
    --dark: #10171f;
    --dark-2: #19222c;
    --on-dark: #f1f4f7;
    --on-dark-2: #aeb8c3;
    --red: #d80212;

    /* 字体 */
    --sans: Archivo, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", "Noto Sans CJK SC", "WenQuanYi Micro Hei", sans-serif;

    /* 字阶：390 → 1990 流体 */
    --fs-h1: clamp(1.875rem, 1.32rem + 2.25vw, 3.5rem);
    --fs-h2: clamp(1.625rem, 1.24rem + 1.15vw, 2.5rem);
    --fs-h3: clamp(1.1875rem, 1.08rem + .34vw, 1.4375rem);
    --fs-lead: clamp(1rem, .93rem + .3vw, 1.1875rem);
    --fs-body: 1rem;
    --fs-read: clamp(1rem, .96rem + .14vw, 1.0625rem);
    --fs-sm: .9375rem;
    --fs-xs: .8125rem;

    /* 栅格：与首页同宽（1360），页眉同高（82 / 66） */
    --wrap: 1360px;
    --gut: clamp(18px, 3.4vw, 40px);
    --gap: clamp(16px, 2vw, 32px);
    --hh: 82px;
    --nav-h: 60px;
    --sec: clamp(64px, 6.6vw, 120px);

    /* 形 */
    --r: 6px;
    --r-lg: 10px;
    --shadow-sm: 0 1px 2px rgb(17 26 36 / .05), 0 2px 8px -2px rgb(17 26 36 / .06);
    --shadow: 0 18px 40px -18px rgb(17 26 36 / .22);
    --shadow-lg: 0 30px 70px -28px rgb(17 26 36 / .34);

    /* 动效 */
    --ease: cubic-bezier(.2, .7, .2, 1);
    --t-fast: 180ms;
    --t-med: 320ms;
    --t-slow: 760ms;
  }
  @media (max-width: 1023px) { :root { --hh: 66px; --nav-h: 52px; } }
}

@layer base {
  html { scroll-padding-top: calc(var(--hh) + var(--nav-h) + 20px); }
  body.zc-site {
    --theme-palette-color-7: var(--bg);
    overflow-x: clip;
    background: var(--bg);
    color: var(--text);
    font: 400 var(--fs-body)/1.75 var(--sans);
    font-feature-settings: "kern";
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    line-break: strict;
  }
  .zc-site :where(h1, h2, h3, h4) { color: var(--ink); font-weight: 700; line-height: 1.3; letter-spacing: .01em; text-wrap: balance; overflow-wrap: break-word; }
  .zc-site :where(p, li, dd, td, th, figcaption) { overflow-wrap: break-word; }
  .zc-site :where(p) { text-wrap: pretty; }
  .zc-site :where(a) { color: inherit; text-decoration: none; }
  .zc-site :where(a, button, summary, input, select, textarea, [tabindex]):focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 2px; }
  .zc-site ::selection { background: var(--brand); color: #fff; }
  .zc-site :where(button) { cursor: pointer; }
  .zc-site :where(strong, b) { font-weight: 600; color: var(--ink); }
  .zc-site :where(time) { font-variant-numeric: tabular-nums; }
  .zc-site .screen-reader-text { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
  .zc-site main:focus { outline: none; }
}

@layer layout {
  .zc-site .zit-container { width: min(var(--wrap), calc(100% - 2 * var(--gut))); margin-inline: auto; }
  .zc-sec { padding-block: var(--sec); }
  .zc-sec--alt { background: var(--bg-2); }
  .zc-sec--tight { padding-block: calc(var(--sec) * .62); }

  /* ── 页眉：与首页同高同宽 ─────────────────── */
  .zc-site .zit-skip-link { position: fixed; top: -80px; left: 16px; z-index: 100; padding: 12px 18px; background: var(--ink); color: #fff; font-size: var(--fs-sm); border-radius: var(--r); }
  .zc-site .zit-skip-link:focus { top: 12px; }
  .zc-site .zit-header { position: sticky; top: 0; z-index: 60; background: #fff; border-bottom: 1px solid var(--line); transition: background-color var(--t-med) var(--ease), border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease); }
  .admin-bar.zc-site .zit-header { top: 32px; }
  .zc-site .zit-header.is-stuck { box-shadow: 0 8px 28px -16px rgb(17 26 36 / .28); }
  .zc-site .zit-header-inner { position: relative; display: flex; align-items: center; gap: clamp(20px, 2.4vw, 40px); min-height: var(--hh); }
  .zc-site .zit-brand { position: relative; display: block; width: clamp(128px, 9.6vw, 158px); flex-shrink: 0; }
  .zc-site .zit-brand img { width: 100%; height: auto; transition: opacity var(--t-med) var(--ease); }
  .zc-site .zit-logo-reverse { position: absolute; inset: 0; opacity: 0; }
  .zc-site .zit-navigation { margin-left: auto; }
  .zc-site .zit-menu, .zc-site .zit-menu ul, .zc-site .zit-footer-menu { list-style: none; margin: 0; padding: 0; }
  .zc-site .zit-menu { display: flex; align-items: center; gap: clamp(20px, 2.3vw, 44px); }
  .zc-site .zit-menu > li { position: relative; }
  .zc-site .zit-menu > li > a { position: relative; display: flex; align-items: center; min-height: var(--hh); font-size: var(--fs-sm); font-weight: 500; color: var(--ink); white-space: nowrap; transition: color var(--t-fast) var(--ease); }
  .zc-site .zit-menu > li > a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--brand); transform: scaleX(0); transition: transform var(--t-med) var(--ease); }
  .zc-site .zit-menu > li > a:hover { color: var(--brand); }
  .zc-site .zit-menu > li > a:hover::after,
  .zc-site .zit-menu > li:is(.current-menu-item, .current-menu-ancestor, .current-menu-parent, .current-page-ancestor) > a::after { transform: scaleX(1); }
  .zc-site .zit-menu > li:is(.current-menu-item, .current-menu-ancestor, .current-menu-parent, .current-page-ancestor) > a { color: var(--brand); font-weight: 600; }
  .zc-site .zit-menu .sub-menu { position: absolute; top: 100%; left: 50%; min-width: 220px; padding: 10px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow-lg); visibility: hidden; opacity: 0; transform: translate(-50%, 8px); transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), visibility 0s linear var(--t-fast); }
  .zc-site .zit-menu li:hover > .sub-menu,
  .zc-site .zit-menu li:focus-within > .sub-menu { visibility: visible; opacity: 1; transform: translate(-50%, 0); transition-delay: 0s; }
  .zc-site .zit-menu .sub-menu a { display: block; padding: 10px 14px; border-radius: 4px; font-size: .875rem; color: var(--text); white-space: nowrap; }
  .zc-site .zit-menu .sub-menu a:hover { background: var(--brand-50); color: var(--brand); }
  .zc-site .zit-menu .sub-menu .current-menu-item > a { color: var(--brand); font-weight: 600; }
  .zc-site .zit-contact-link { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 22px; flex-shrink: 0; border-radius: 4px; background: var(--brand); color: #fff; font-size: .875rem; font-weight: 600; letter-spacing: .04em; transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease); }
  .zc-site .zit-contact-link:hover { background: var(--brand-600); color: #fff; }
  .zc-site .zit-menu-toggle { display: none; }

  /* 透明页眉：压在页头上（有脚本时才成立；无脚本时就是上面的白底页眉） */
  .zit-js .zc-site .zit-header-ink { position: fixed; left: 0; right: 0; background: transparent; border-bottom-color: rgb(255 255 255 / .16); }
  /* 页头照片顶部常是日光灯管：页眉区再垫一层由深到透明的底，保证导航白字的对比度（像素实测 ≥4.5）。 */
  .zit-js .zc-site .zit-header-ink:not(.is-stuck) { background: linear-gradient(180deg, rgb(9 13 18 / .5), rgb(9 13 18 / .12)); }
  .zit-js .zc-site .zit-header-ink:not(.is-stuck) .zit-logo-ink { opacity: 0; }
  .zit-js .zc-site .zit-header-ink:not(.is-stuck) .zit-logo-reverse { opacity: 1; }
  .zit-js .zc-site .zit-header-ink:not(.is-stuck) .zit-menu > li > a { color: #fff; }
  .zit-js .zc-site .zit-header-ink:not(.is-stuck) .zit-menu > li > a::after { background: #fff; }
  .zit-js .zc-site .zit-header-ink:not(.is-stuck) .zit-contact-link { background: #fff; color: var(--brand); }
  .zit-js .zc-site .zit-header-ink:not(.is-stuck) .zit-contact-link:hover { background: var(--brand-50); }
  .zit-js .zc-site .zit-header-ink:not(.is-stuck) :focus-visible { outline-color: #fff; }
  .zit-js .zc-site .zit-header-ink.is-stuck { background: #fff; border-bottom-color: var(--line); }

  /* ── 面包屑 ─────────────────────────────── */
  .zc-site .zit-breadcrumbs { width: auto; margin: 0; font-size: var(--fs-xs); color: var(--muted); }
  .zc-site .zit-breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 0; list-style: none; padding: 0; }
  .zc-site .zit-breadcrumbs li { display: flex; align-items: center; }
  .zc-site .zit-breadcrumbs li + li::before { content: ""; width: 5px; height: 5px; margin-inline: 12px; border-top: 1.5px solid currentColor; border-right: 1.5px solid currentColor; transform: rotate(45deg); opacity: .6; }
  .zc-site .zit-breadcrumbs a { color: inherit; transition: color var(--t-fast) var(--ease); }
  .zc-site .zit-breadcrumbs a:hover { color: var(--brand); }
  .zc-site .zit-breadcrumbs [aria-current] { color: var(--ink); }

  /* ── 页脚：中性近黑 ─────────────────────── */
  .zc-site .zit-footer { background: var(--dark); color: var(--on-dark-2); }
  .zc-site .zit-footer-main { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .8fr) minmax(0, 1.15fr); gap: 40px clamp(32px, 5vw, 96px); padding-block: clamp(56px, 5.6vw, 88px) clamp(48px, 4.6vw, 72px); }
  .zc-site .zit-footer-logo { display: block; width: 150px; margin-bottom: 26px; }
  .zc-site .zit-footer-logo img { width: 100%; }
  .zc-site .zit-footer-brand h2 { margin-bottom: 8px; font-size: 1.125rem; font-weight: 600; color: #fff; }
  .zc-site .zit-footer-brand p { font-size: .875rem; color: var(--on-dark-2); }
  .zc-site .zit-footer-col h3 { margin-bottom: 20px; font-size: 1rem; font-weight: 600; color: #fff; }
  .zc-site .zit-footer-menu { display: grid; grid-template-columns: repeat(2, max-content); gap: 12px 40px; font-size: .875rem; }
  .zc-site .zit-footer-menu a { color: var(--on-dark-2); transition: color var(--t-fast) var(--ease); }
  .zc-site .zit-footer-menu a:hover { color: #fff; }
  .zc-site .zit-footer-contact-col .zit-contact-info p { font-size: .875rem; line-height: 2; color: var(--on-dark-2); }
  .zc-site .zit-footer-contact-col .zit-contact-info a { color: var(--on-dark); }
  .zc-site .zit-footer-contact-col .zit-contact-info a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
  .zc-site .zit-footer-contact { display: inline-flex; align-items: center; min-height: 42px; margin-top: 22px; padding: 0 20px; border: 1px solid rgb(255 255 255 / .28); border-radius: 4px; font-size: .875rem; font-weight: 500; color: #fff; transition: background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease); }
  .zc-site .zit-footer-contact:hover { background: var(--brand); border-color: var(--brand); }
  .zc-site .zit-footer :focus-visible { outline-color: #fff; }
  .zc-site .zit-footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-block: 22px 26px; border-top: 1px solid rgb(255 255 255 / .1); font-size: var(--fs-xs); color: var(--on-dark-2); }
  .zc-site .zit-footer-bottom a { color: var(--on-dark-2); }
  .zc-site .zit-footer-bottom a:hover { color: #fff; }
}

@layer components {
  /* ── 文字件 ─────────────────────────────── */
  .zc-eyebrow { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 14px; font-family: var(--sans); font-size: var(--fs-xs); font-weight: 600; line-height: 1.4; letter-spacing: .16em; text-transform: uppercase; color: var(--brand); }
  .zc-eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; }
  .zc-eyebrow--light { color: #fff; }
  .zc-eyebrow--light::before { background: rgb(255 255 255 / .7); }
  .zc-h2 { font-size: var(--fs-h2); font-weight: 700; line-height: 1.25; letter-spacing: .01em; color: var(--ink); }
  .zc-arrow { width: 18px; height: 18px; flex-shrink: 0; transition: transform var(--t-med) var(--ease); }
  .zc-icon { width: 24px; height: 24px; flex-shrink: 0; }

  /* ── 按钮 ───────────────────────────────── */
  .zc-btn { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 50px; padding: 0 26px; border: 1px solid transparent; border-radius: 4px; font-size: var(--fs-sm); font-weight: 600; letter-spacing: .03em; line-height: 1.3; white-space: nowrap; transition: background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease); }
  .zc-btn-icon { width: 18px; height: 18px; transition: transform var(--t-med) var(--ease); }
  .zc-btn:hover .zc-btn-icon { transform: translateX(3px); }
  .zc-btn:hover .zc-btn-icon:first-child { transform: none; }
  .zc-btn--primary { background: var(--brand); color: #fff; }
  .zc-btn--primary:hover { background: var(--brand-600); color: #fff; box-shadow: 0 12px 24px -12px rgb(1 91 167 / .6); }
  .zc-btn--light { background: #fff; color: var(--brand); }
  .zc-btn--light:hover { background: var(--brand-50); color: var(--brand-700); }
  .zc-btn--ghost { border-color: rgb(255 255 255 / .5); color: #fff; }
  .zc-btn--ghost:hover { background: rgb(255 255 255 / .12); border-color: #fff; color: #fff; }
  .zc-btn--outline { border-color: var(--line-2); background: #fff; color: var(--ink); }
  .zc-btn--outline:hover { border-color: var(--brand); color: var(--brand); }
  .zc-link { display: inline-flex; align-items: center; gap: 8px; font-size: var(--fs-sm); font-weight: 600; color: var(--brand); }
  .zc-link:hover .zc-arrow { transform: translateX(4px); }

  /* ── 通栏页头 ───────────────────────────── */
  .zc-banner { position: relative; isolation: isolate; display: flex; min-height: clamp(440px, 31vw, 620px); overflow: hidden; background: var(--dark-2); color: #fff; }
  .zc-banner-media { position: absolute; inset: 0; z-index: -2; }
  .zc-banner-media img { width: 100%; height: 100%; object-fit: cover; object-position: var(--op, 50% 50%); }
  .zc-banner::before { content: ""; position: absolute; inset: 0; z-index: -1; background:
      linear-gradient(90deg, rgb(9 13 18 / .84) 0%, rgb(9 13 18 / .7) 42%, rgb(9 13 18 / .28) 68%, rgb(9 13 18 / .08) 100%),
      linear-gradient(0deg, rgb(9 13 18 / .42) 0%, rgb(9 13 18 / 0) 40%),
      linear-gradient(180deg, rgb(9 13 18 / .56) 0%, rgb(9 13 18 / 0) 27%); }
  .zc-banner.no-img::before { background: radial-gradient(120% 140% at 85% 0%, #24303c 0%, var(--dark-2) 55%); }
  .zc-banner-inner { display: flex; flex-direction: column; padding-block: clamp(22px, 2.2vw, 36px) clamp(56px, 5.4vw, 96px); }
  .zit-js .zc-banner.is-under .zc-banner-inner { padding-top: calc(var(--hh) + clamp(22px, 2.2vw, 36px)); }
  .zc-banner .zit-breadcrumbs { color: rgb(255 255 255 / .94); }
  .zc-banner .zit-breadcrumbs a:hover { color: #fff; }
  .zc-banner .zit-breadcrumbs [aria-current] { color: #fff; }
  .zc-banner :focus-visible { outline-color: #fff; }
  .zc-banner-body { margin-top: auto; padding-top: clamp(40px, 4vw, 72px); max-width: 860px; }
  .zc-banner-eyebrow { display: inline-flex; align-items: center; gap: 14px; margin-bottom: clamp(16px, 1.5vw, 22px); font-size: var(--fs-xs); font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: rgb(255 255 255 / .86); }
  .zc-banner-eyebrow::before { content: ""; width: 36px; height: 2px; background: var(--brand); box-shadow: 0 0 0 0 #fff; }
  .zc-banner-title { font-size: var(--fs-h1); font-weight: 700; line-height: 1.18; letter-spacing: .02em; color: #fff; text-shadow: 0 2px 24px rgb(0 0 0 / .18); }
  .zc-banner-lead { max-width: 36em; text-shadow: 0 1px 12px rgb(0 0 0 / .25); margin-top: clamp(16px, 1.5vw, 24px); font-size: var(--fs-lead); line-height: 1.8; color: rgb(255 255 255 / .9); }
  .zc-banner-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: clamp(26px, 2.4vw, 38px); }
  .zc-banner--short { min-height: clamp(380px, 25vw, 500px); }

  /* 无图的浅色页头：文章、搜索、需求已提交、404 */
  .zc-plainhead { position: relative; overflow: hidden; background: var(--bg-2); border-bottom: 1px solid var(--line); }
  .zc-plainhead::after { content: ""; position: absolute; right: -120px; top: -160px; width: 560px; height: 560px; border-radius: 50%; background: radial-gradient(circle, rgb(1 91 167 / .07), rgb(1 91 167 / 0) 70%); pointer-events: none; }
  .zc-plainhead > .zit-container { position: relative; z-index: 1; padding-block: clamp(26px, 2.4vw, 36px) clamp(44px, 4.4vw, 72px); }
  .zc-plainhead-body { margin-top: clamp(28px, 3vw, 52px); max-width: 920px; }
  .zc-plainhead-title { font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.75rem); font-weight: 700; line-height: 1.3; color: var(--ink); }
  .zc-plainhead-lead { margin-top: 16px; max-width: 40em; font-size: var(--fs-lead); line-height: 1.8; color: var(--text); }

  /* ── 栏目导航：页头下方的标签栏，滚动时吸顶在页眉下 ── */
  .zc-site .zit-subnav { position: sticky; top: calc(var(--hh) - 1px); z-index: 50; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 1px 0 rgb(17 26 36 / .02); }
  .admin-bar.zc-site .zit-subnav { top: calc(var(--hh) + 31px); }
  .zc-site .zit-subnav ul { display: flex; gap: 0 clamp(4px, .8vw, 12px); list-style: none; margin: 0; padding: 0; overflow-x: auto; scrollbar-width: none; }
  .zc-site .zit-subnav ul::-webkit-scrollbar { display: none; }
  .zc-site .zit-subnav li { flex-shrink: 0; }
  .zc-site .zit-subnav a { position: relative; display: flex; align-items: center; height: var(--nav-h); padding-inline: clamp(10px, 1vw, 18px); font-size: var(--fs-sm); color: var(--text); white-space: nowrap; transition: color var(--t-fast) var(--ease); }
  .zc-site .zit-subnav li:first-child a { padding-left: 0; }
  .zc-site .zit-subnav a::after { content: ""; position: absolute; left: clamp(10px, 1vw, 18px); right: clamp(10px, 1vw, 18px); bottom: -1px; height: 3px; background: var(--brand); transform: scaleX(0); transition: transform var(--t-med) var(--ease); }
  .zc-site .zit-subnav li:first-child a::after { left: 0; }
  .zc-site .zit-subnav a:hover { color: var(--brand); }
  .zc-site .zit-subnav a[aria-current] { color: var(--brand); font-weight: 600; }
  .zc-site .zit-subnav a[aria-current]::after { transform: scaleX(1); }

  /* ── 小节标题 ─────────────────────────────── */
  .zc-head { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; margin-bottom: clamp(36px, 3.6vw, 60px); }
  .zc-head-intro { max-width: 40em; font-size: var(--fs-lead); line-height: 1.85; color: var(--muted); }
  .zc-head--split { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: var(--gap); align-items: end; }
  .zc-head--split .zc-head-intro { justify-self: end; max-width: 34em; }
  .zc-head--center { justify-items: center; text-align: center; }
  .zc-head--center .zc-eyebrow::after { content: ""; width: 28px; height: 2px; background: currentColor; }
  .zc-head-action { justify-self: end; align-self: end; }

  /* ── 卡片 ───────────────────────────────── */
  .zc-card { position: relative; display: flex; flex-direction: column; min-width: 0; padding: clamp(26px, 2.3vw, 38px) clamp(24px, 2.1vw, 34px) clamp(24px, 2.1vw, 32px); background: #fff; border: 1px solid var(--line); border-radius: var(--r); color: var(--text); transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), border-color var(--t-med) var(--ease); }
  .zc-card::before { content: ""; position: absolute; left: -1px; right: -1px; top: -1px; height: 3px; border-radius: var(--r) var(--r) 0 0; background: var(--brand); transform: scaleX(0); transform-origin: left center; transition: transform var(--t-med) var(--ease); }
  a.zc-card:hover, a.zc-card:focus-visible { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
  a.zc-card:hover::before, a.zc-card:focus-visible::before { transform: scaleX(1); }
  .zc-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: clamp(22px, 2vw, 30px); }
  .zc-card-icon { display: inline-grid; place-items: center; width: 54px; height: 54px; border-radius: 8px; background: var(--brand-50); color: var(--brand); transition: background-color var(--t-med) var(--ease), color var(--t-med) var(--ease); }
  .zc-card-icon .zc-icon { width: 28px; height: 28px; }
  a.zc-card:hover .zc-card-icon { background: var(--brand); color: #fff; }
  .zc-card-no { font-size: var(--fs-sm); font-weight: 600; letter-spacing: .06em; color: var(--brand); font-variant-numeric: tabular-nums; }
  .zc-card-title { font-size: var(--fs-h3); font-weight: 700; line-height: 1.4; color: var(--ink); transition: color var(--t-fast) var(--ease); }
  .zc-card-en { margin-top: 4px; font-size: var(--fs-xs); font-weight: 500; letter-spacing: .04em; color: var(--muted); }
  .zc-card-text { margin-top: 14px; font-size: var(--fs-sm); line-height: 1.8; color: var(--muted); }
  .zc-card-more { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 22px; font-size: .875rem; font-weight: 600; color: var(--brand); }
  a.zc-card:hover .zc-card-title { color: var(--brand); }
  a.zc-card:hover .zc-arrow { transform: translateX(4px); }

  /* ── 数字带 ───────────────────────────────── */
  .zc-stats { display: grid; grid-template-columns: minmax(200px, .3fr) minmax(0, 1fr); align-items: center; gap: 24px clamp(32px, 4vw, 72px); }
  .zc-stats-scope { display: flex; align-items: flex-start; gap: 16px; }
  .zc-stats-scope .zc-icon { width: 44px; height: 44px; padding: 10px; border-radius: 8px; background: var(--brand-50); color: var(--brand); }
  .zc-stats-scope p { display: flex; flex-direction: column; gap: 4px; }
  .zc-stats-scope b { font-size: 1.125rem; font-weight: 700; color: var(--ink); }
  .zc-stats-scope span { font-size: .875rem; color: var(--muted); }
  .zc-stats-grid { display: grid; grid-template-columns: repeat(var(--n, 5), minmax(0, 1fr)); margin: 0; }
  .zc-stat { display: flex; flex-direction: column-reverse; justify-content: flex-end; gap: 8px; padding: 6px clamp(14px, 1.6vw, 28px); border-left: 1px solid var(--line); }
  .zc-stat dt { font-size: var(--fs-sm); color: var(--muted); }
  .zc-stat dd { display: flex; align-items: baseline; gap: 6px; white-space: nowrap; }
  .zc-stat-num { font-size: clamp(2.25rem, 1.5rem + 2.1vw, 3.5rem); font-weight: 600; line-height: 1; letter-spacing: -.02em; color: var(--brand); font-variant-numeric: tabular-nums; }
  .zc-stat-unit { font-size: var(--fs-sm); font-weight: 500; color: var(--text); }

  /* ── 咨询通栏 ─────────────────────────────── */
  .zc-cta { position: relative; isolation: isolate; overflow: hidden; background: var(--brand); color: #fff; }
  .zc-cta::before { content: ""; position: absolute; inset: 0; z-index: -1; background:
      radial-gradient(60% 120% at 100% 0%, rgb(255 255 255 / .14), rgb(255 255 255 / 0) 60%),
      repeating-linear-gradient(115deg, rgb(255 255 255 / .045) 0 1px, transparent 1px 22px); }
  .zc-cta-inner { display: grid; grid-template-columns: minmax(0, 1.4fr) auto; align-items: center; gap: 32px clamp(32px, 5vw, 96px); padding-block: clamp(56px, 5.6vw, 96px); }
  .zc-cta-title { font-size: var(--fs-h2); font-weight: 700; line-height: 1.3; color: #fff; text-wrap: balance; }
  .zc-cta-text { max-width: 40em; margin-top: 16px; font-size: var(--fs-lead); line-height: 1.8; color: rgb(255 255 255 / .9); }
  .zc-cta-act { display: flex; flex-wrap: wrap; gap: 14px; }
  .zc-cta :focus-visible { outline-color: #fff; }

  /* ── 概述：答案块问句与回答 ───────────────── */
  .zc-overview-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 28px clamp(40px, 6vw, 120px); align-items: start; }
  .zc-overview-title { font-size: clamp(1.5rem, 1.18rem + .95vw, 2.25rem); font-weight: 700; line-height: 1.35; color: var(--ink); }
  .zc-overview-a p { position: relative; padding-left: clamp(20px, 2vw, 32px); border-left: 3px solid var(--brand); font-size: clamp(1.0625rem, .98rem + .3vw, 1.25rem); line-height: 1.95; color: var(--text); }
  .zc-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: clamp(40px, 4vw, 64px); }
  .zc-fact { padding: 24px 26px; background: var(--bg-2); border-radius: var(--r); }
  .zc-fact dt { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-size: .875rem; font-weight: 600; color: var(--brand); }
  .zc-fact dt .zc-icon { width: 20px; height: 20px; }
  .zc-fact dd { font-size: var(--fs-sm); line-height: 1.75; color: var(--ink); }

  /* ── 阅读版式：吸顶目录 + 正文 ───────────── */
  .zc-guide { display: grid; grid-template-columns: minmax(0, 260px) minmax(0, 1fr); gap: clamp(40px, 5vw, 96px); padding-block: var(--sec); }
  .zc-guide.is-single { grid-template-columns: minmax(0, 1fr); }
  .zc-guide-body { min-width: 0; max-width: 47em; }
  .zc-overview { padding-bottom: calc(var(--sec) * .72); }
  .zc-overview + .zc-guide { position: relative; padding-top: calc(var(--sec) * .72); }
  .zc-overview + .zc-guide::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--line); }
  .zc-guide.is-single .zc-guide-body { margin-inline: auto; }
  .zc-guide-toc { position: relative; }
  .zc-toc { position: sticky; top: calc(var(--hh) + var(--nav-h) + 28px); }
  .zc-toc-title { margin-bottom: 14px; font-size: var(--fs-xs); font-weight: 600; letter-spacing: .14em; color: var(--muted); }
  .zc-toc .zit-toc-list { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line); }
  .zc-toc .zit-toc-list a { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 4px; margin-left: -2px; padding: 9px 0 9px 16px; border-left: 2px solid transparent; font-size: .875rem; line-height: 1.55; color: var(--muted); transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease); }
  .zc-toc .zit-toc-num { font-size: .75rem; font-weight: 600; color: inherit; font-variant-numeric: tabular-nums; padding-top: 1px; }
  .zc-toc .zit-toc-list a:hover { color: var(--ink); }
  .zc-toc .zit-toc-list a.is-current, .zc-toc .zit-toc-list a[aria-current] { color: var(--brand); font-weight: 600; border-left-color: var(--brand); }

  /* ── 正文排版（post_content） ─────────────── */
  .zc-prose { font-size: var(--fs-read); line-height: 1.95; color: var(--text); }
  .zc-prose > * + * { margin-top: 1.15em; }
  .zc-prose :where(h2) { position: relative; display: flex; align-items: baseline; gap: 16px; margin-top: 2.6em; margin-bottom: .9em; font-size: clamp(1.375rem, 1.18rem + .6vw, 1.75rem); font-weight: 700; line-height: 1.4; color: var(--ink); scroll-margin-top: calc(var(--hh) + var(--nav-h) + 20px); }
  .zc-prose > :where(h2):first-child { margin-top: 0; }
  .zc-prose :where(h2[data-zit-sec])::before { content: attr(data-zit-sec); flex-shrink: 0; min-width: 2.4em; padding: 3px 0; border-radius: 4px; background: var(--brand-50); font-size: .8125rem; font-weight: 700; line-height: 1.5; letter-spacing: .04em; color: var(--brand); text-align: center; font-variant-numeric: tabular-nums; transform: translateY(-2px); }
  .zc-prose :where(h3) { margin-top: 2em; margin-bottom: .6em; font-size: clamp(1.125rem, 1.05rem + .24vw, 1.3125rem); font-weight: 700; line-height: 1.5; color: var(--ink); }
  .zc-prose :where(p, li) { text-align: justify; text-justify: inter-character; }
  .zc-prose :where(a) { color: var(--brand); text-decoration: underline; text-decoration-color: rgb(1 91 167 / .35); text-underline-offset: 4px; text-decoration-thickness: 1px; transition: text-decoration-color var(--t-fast) var(--ease); }
  .zc-prose :where(a:hover) { text-decoration-color: currentColor; }
  .zc-prose :where(ul, ol) { padding-left: 1.4em; }
  .zc-prose :where(ul) { list-style: none; padding-left: 0; }
  .zc-prose :where(ul > li) { position: relative; padding-left: 1.4em; }
  .zc-prose :where(ul > li)::before { content: ""; position: absolute; left: .2em; top: .82em; width: 6px; height: 6px; border-radius: 1px; background: var(--brand); }
  .zc-prose :where(ol > li)::marker { color: var(--brand); font-weight: 600; }
  .zc-prose :where(li + li) { margin-top: .45em; }
  .zc-prose :where(strong) { color: var(--ink); }
  .zc-prose :where(figure) { margin: 2.2em 0; }
  .zc-prose :where(figure img) { width: 100%; height: auto; border: 1px solid var(--line); border-radius: var(--r-lg); background: #fff; }
  .zc-prose :where(figcaption) { margin-top: 12px; font-size: var(--fs-xs); line-height: 1.6; color: var(--muted); text-align: center; }
  .zc-prose :where(table) { width: 100%; font-size: var(--fs-sm); line-height: 1.7; border: 1px solid var(--line); }
  .zc-prose :where(th, td) { padding: 12px 16px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
  .zc-prose :where(thead th) { background: var(--bg-2); color: var(--ink); font-weight: 600; }
  .zc-prose :where(blockquote) { padding: 18px 24px; border-left: 3px solid var(--brand); background: var(--bg-2); border-radius: 0 var(--r) var(--r) 0; }
  .zc-prose :where(hr) { border: 0; border-top: 1px solid var(--line); margin: 2.4em 0; }

  /* 答案块（未被提到页头时的样子，如文章页） */
  .zc-prose :where(.zit-answer) { padding: clamp(22px, 2.2vw, 32px) clamp(22px, 2.4vw, 36px); background: var(--brand-50); border-left: 4px solid var(--brand); border-radius: 0 var(--r) var(--r) 0; }
  .zc-prose :where(.zit-answer) > * + * { margin-top: .6em; }
  .zc-prose :where(.zit-answer h2, .zit-answer h3) { display: block; margin: 0 0 10px; font-size: clamp(1.125rem, 1.06rem + .22vw, 1.3125rem); line-height: 1.55; }
  .zc-prose :where(.zit-answer h2)::before { content: none; }
  .zc-prose :where(.zit-answer p) { font-size: var(--fs-read); line-height: 1.9; color: var(--ink); }

  /* 常见问题 */
  .zc-prose :where(.zit-faq) { margin-top: 3em; }
  .zc-prose :where(.zit-faq) > * + * { margin-top: 12px; }
  .zc-prose :where(.zit-faq h2) { margin-bottom: 22px; }
  .zc-prose :where(details) { background: #fff; border: 1px solid var(--line); border-radius: var(--r); transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease); }
  .zc-prose :where(details[open]) { border-color: var(--brand-100); box-shadow: var(--shadow-sm); }
  .zc-prose :where(summary) { position: relative; display: block; padding: 18px 60px 18px 24px; list-style: none; font-size: var(--fs-read); font-weight: 600; line-height: 1.6; color: var(--ink); cursor: pointer; text-align: left; transition: color var(--t-fast) var(--ease); }
  .zc-prose :where(summary)::-webkit-details-marker { display: none; }
  .zc-prose :where(summary)::before,
  .zc-prose :where(summary)::after { content: ""; position: absolute; right: 24px; top: 50%; width: 14px; height: 2px; margin-top: -1px; background: var(--brand); transition: transform var(--t-med) var(--ease); }
  .zc-prose :where(summary)::after { transform: rotate(90deg); }
  .zc-prose :where(details[open] > summary)::after { transform: rotate(0deg); }
  .zc-prose :where(summary:hover) { color: var(--brand); }
  .zc-prose :where(details > :not(summary)) { margin: 0; padding: 0 24px 22px; font-size: var(--fs-sm); line-height: 1.9; color: var(--text); }

  /* 卡片外框（旧正文里的 zit-card 分组） */
  .zc-prose :where(.wp-block-group.zit-card) { padding: 24px; border: 1px solid var(--line); border-radius: var(--r); }

  /* ── 文章列表 ─────────────────────────────── */
  .zc-posts { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
  .zc-post { position: relative; display: grid; grid-template-columns: 92px minmax(0, 1fr) 48px; align-items: center; gap: clamp(18px, 2.4vw, 40px); padding: clamp(22px, 2vw, 30px) clamp(20px, 2.4vw, 36px); background: #fff; border: 1px solid var(--line); border-radius: var(--r); transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), border-color var(--t-med) var(--ease); }
  .zc-post:hover, .zc-post:focus-within { transform: translateY(-3px); box-shadow: var(--shadow); border-color: transparent; }
  .zc-post-date { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; align-self: stretch; padding: 12px 0; border-right: 1px solid var(--line); color: var(--muted); }
  .zc-post-date b { font-size: 2.125rem; font-weight: 600; line-height: 1; color: var(--brand); font-variant-numeric: tabular-nums; }
  .zc-post-date span { font-size: .8125rem; font-variant-numeric: tabular-nums; }
  .zc-post-date.is-page .zc-icon { color: var(--brand); width: 28px; height: 28px; }
  .zc-post-body { min-width: 0; }
  .zc-post-cat { display: inline-block; margin-bottom: 8px; padding: 2px 10px; border-radius: 999px; background: var(--brand-50); font-size: .75rem; font-weight: 600; letter-spacing: .04em; color: var(--brand); }
  .zc-post-title { font-size: clamp(1.0625rem, 1rem + .3vw, 1.3125rem); font-weight: 700; line-height: 1.5; color: var(--ink); }
  .zc-post-title a { color: inherit; transition: color var(--t-fast) var(--ease); }
  .zc-post-title a::after { content: ""; position: absolute; inset: 0; border-radius: var(--r); }
  .zc-post:hover .zc-post-title a { color: var(--brand); }
  .zc-post-text { max-width: 62em; margin-top: 8px; font-size: var(--fs-sm); line-height: 1.8; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .zc-post-go { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-2); color: var(--brand); transition: background-color var(--t-med) var(--ease), border-color var(--t-med) var(--ease), color var(--t-med) var(--ease); }
  .zc-post:hover .zc-post-go { background: var(--brand); border-color: var(--brand); color: #fff; }
  .zc-empty { display: grid; justify-items: center; gap: 18px; padding: 64px 24px; text-align: center; background: var(--bg-2); border-radius: var(--r); color: var(--muted); }
  .zc-empty-icon { width: 44px; height: 44px; color: var(--brand); }

  /* 分页 */
  .zc-site .navigation.pagination { margin-top: clamp(36px, 3.6vw, 56px); }
  .zc-site .nav-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
  .zc-site .page-numbers { display: inline-flex; align-items: center; justify-content: center; min-width: 46px; height: 46px; padding: 0 16px; border: 1px solid var(--line-2); border-radius: 4px; background: #fff; font-size: var(--fs-sm); font-weight: 500; color: var(--text); transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease); }
  .zc-site a.page-numbers:hover { border-color: var(--brand); color: var(--brand); }
  .zc-site .page-numbers.current { background: var(--brand); border-color: var(--brand); color: #fff; }

  /* ── SMT 五个工位 ─────────────────────────── */
  .zc-stage-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: clamp(24px, 3vw, 40px); }
  .zc-step { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(24px, 3vw, 56px); align-items: center; padding: clamp(20px, 2vw, 28px); background: #fff; border-radius: var(--r-lg); box-shadow: var(--shadow-sm); }
  .zc-step-media { overflow: hidden; border-radius: var(--r); background: var(--bg-3); }
  .zc-step-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
  .zc-step-no { display: flex; align-items: baseline; gap: 8px; margin-bottom: 14px; color: var(--muted); font-variant-numeric: tabular-nums; }
  .zc-step-no b { font-size: clamp(2.5rem, 1.9rem + 1.6vw, 3.75rem); font-weight: 600; line-height: 1; color: var(--brand); }
  .zc-step-no span { font-size: var(--fs-sm); }
  .zc-step-title { font-size: clamp(1.5rem, 1.25rem + .8vw, 2.125rem); font-weight: 700; line-height: 1.3; }
  .zc-step-en { margin-top: 6px; font-size: var(--fs-xs); font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
  .zc-step-text { margin-top: 18px; font-size: var(--fs-lead); line-height: 1.85; color: var(--text); }
  .zc-step-spec { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
  .zc-step-spec dt { font-size: .875rem; font-weight: 600; color: var(--ink); }
  .zc-step-spec dd { display: flex; flex-wrap: wrap; gap: 8px; }
  .zc-step-spec dd span { padding: 5px 12px; border-radius: 999px; background: var(--brand-50); font-size: .8125rem; font-weight: 500; color: var(--brand); }
  .zc-stage-view { display: none; }

  /* 舞台模式（宽屏 + 脚本）：左侧照片吸顶换片，右侧逐站滚过 */
  .zc-stage.is-live .zc-stage-body { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(40px, 5vw, 96px); }
  .zc-stage.is-live .zc-stage-view { display: block; }
  .zc-stage.is-live .zc-stage-sticky { position: sticky; top: var(--stage-top, calc(var(--hh) + var(--nav-h) + 32px)); }
  .zc-stage-frame { position: relative; overflow: hidden; aspect-ratio: 4 / 3; max-height: calc(100vh - var(--hh) - var(--nav-h) - 170px); width: 100%; border-radius: var(--r-lg); background: var(--bg-3); box-shadow: var(--shadow); }
  .zc-shot { position: absolute; inset: 0; margin: 0; opacity: 0; transform: scale(1.04); transition: opacity 620ms var(--ease), transform 1200ms var(--ease); }
  .zc-shot.is-on { opacity: 1; transform: none; }
  .zc-shot img { width: 100%; height: 100%; object-fit: cover; }
  .zc-stage-bar { display: grid; grid-template-columns: repeat(var(--n, 5), minmax(0, 1fr)); gap: 8px; list-style: none; margin: 20px 0 0; padding: 0; }
  .zc-stage-bar a { display: flex; flex-direction: column; gap: 6px; padding-top: 12px; border-top: 3px solid var(--line-2); font-size: .8125rem; color: var(--muted); transition: color var(--t-fast) var(--ease), border-color var(--t-med) var(--ease); }
  .zc-stage-bar .zc-bar-no { font-weight: 700; font-variant-numeric: tabular-nums; }
  .zc-stage-bar .is-at a { border-top-color: var(--brand-100); }
  .zc-stage-bar .is-cur a { border-top-color: var(--brand); color: var(--ink); font-weight: 600; }
  .zc-stage-bar .is-cur .zc-bar-no { color: var(--brand); }
  .zc-stage.is-live .zc-stage-steps { gap: 0; }
  .zc-stage.is-live .zc-step { display: flex; align-items: center; min-height: max(60vh, 440px); padding: 0; background: none; box-shadow: none; }
  .zc-stage.is-live .zc-stage-steps { padding-bottom: 12vh; }
  .zc-stage.is-live .zc-step-media { display: none; }
  .zc-stage.is-live .zc-step-copy { opacity: .28; transition: opacity var(--t-slow) var(--ease); }
  .zc-stage.is-live .zc-step.is-cur .zc-step-copy { opacity: 1; }

  /* ── 杂项 ─────────────────────────────────── */
  .zit-honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
}

@layer pages {
  /* 制造能力总览：服务目录按组 */
  .zc-groups { display: grid; gap: clamp(40px, 4vw, 64px); }
  .zc-group { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); gap: 24px var(--gap); align-items: start; }
  .zc-group-head { position: sticky; top: calc(var(--hh) + var(--nav-h) + 32px); padding-top: 6px; }
  .zc-group-no { display: block; margin-bottom: 12px; font-size: clamp(2.5rem, 2rem + 1.4vw, 3.5rem); font-weight: 300; line-height: 1; color: var(--brand-300); font-variant-numeric: tabular-nums; }
  .zc-group-en { margin-bottom: 6px; font-size: var(--fs-xs); font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--brand); }
  .zc-group-head h3 { font-size: clamp(1.375rem, 1.2rem + .5vw, 1.75rem); font-weight: 700; }
  .zc-group-head p:last-child { margin-top: 10px; font-size: var(--fs-sm); line-height: 1.8; color: var(--muted); }
  .zc-group-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); }
  .zc-group-cards[data-n="2"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .zc-group-cards[data-n="1"] { grid-template-columns: minmax(0, 1fr); }
  .zc-cap-extra { padding-bottom: var(--sec); }

  /* 关于我们 */
  .zc-about-intro { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: 40px clamp(48px, 6vw, 120px); align-items: start; }
  .zc-about-statement { font-size: clamp(1.1875rem, 1.02rem + .85vw, 2rem); font-weight: 700; line-height: 1.6; color: var(--ink); text-wrap: pretty; }
  .zc-about-text { margin-top: 22px; font-size: var(--fs-lead); line-height: 1.95; color: var(--text); }
  .zc-about-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); margin: 0; }
  .zc-about-stats .zc-stat { padding: 26px 26px 24px; border: 0; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .zc-about-stats-scope { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; font-size: var(--fs-sm); font-weight: 600; color: var(--ink); }
  .zc-about-stats-scope .zc-icon { color: var(--brand); }
  .zc-entries { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); }
  .zc-entry { position: relative; display: flex; flex-direction: column; min-height: 100%; padding: clamp(30px, 3.2vw, 56px); background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), border-color var(--t-med) var(--ease); }
  .zc-entry:hover, .zc-entry:focus-within { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
  .zc-entry-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: clamp(22px, 2.4vw, 36px); }
  .zc-entry-no { font-size: clamp(2.75rem, 2rem + 2vw, 4rem); font-weight: 300; line-height: 1; color: var(--brand-300); font-variant-numeric: tabular-nums; }
  .zc-entry .zc-card-icon { width: 60px; height: 60px; }
  .zc-entry-en { margin-bottom: 8px; font-size: var(--fs-xs); font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--brand); }
  .zc-entry h2 { font-size: clamp(1.5rem, 1.25rem + .8vw, 2.125rem); font-weight: 700; line-height: 1.3; }
  .zc-entry h2 a { color: inherit; transition: color var(--t-fast) var(--ease); }
  .zc-entry h2 a::after { content: ""; position: absolute; inset: 0; border-radius: var(--r-lg); }
  .zc-entry:hover h2 a { color: var(--brand); }
  .zc-entry-text { margin-top: 18px; font-size: var(--fs-sm); line-height: 1.9; color: var(--muted); }
  .zc-entry .zc-card-more { padding-top: 28px; }
  .zc-entry:hover .zc-arrow { transform: translateX(4px); }

  /* 公司介绍 / 质量管理 */
  .zc-steps4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: 0 0 clamp(8px, 1vw, 16px); padding: 0; list-style: none; counter-reset: zc-s4; }
  .zc-steps4 li { position: relative; counter-increment: zc-s4; }
  .zc-steps4 a { display: flex; flex-direction: column; gap: 8px; height: 100%; padding: 22px 24px 24px; border-top: 3px solid var(--brand-100); color: var(--ink); transition: border-color var(--t-med) var(--ease), background-color var(--t-med) var(--ease); }
  .zc-steps4 a::before { content: counter(zc-s4, decimal-leading-zero); font-size: .8125rem; font-weight: 700; color: var(--brand); font-variant-numeric: tabular-nums; }
  .zc-steps4 b { font-size: 1.25rem; font-weight: 700; }
  .zc-steps4 span { font-size: .875rem; line-height: 1.7; color: var(--muted); }
  .zc-steps4 a:hover { border-top-color: var(--brand); background: var(--bg-2); }
  .zc-prose :where(.zit-base-capacity) { margin-top: 3em; padding: clamp(24px, 2.6vw, 40px); background: var(--bg-2); border-radius: var(--r-lg); }
  .zc-prose :where(.zit-base-capacity h2) { display: block; margin: 0 0 22px; font-size: 1.25rem; }
  .zc-prose :where(.zit-base-capacity table) { display: block; border: 0; }
  .zc-prose :where(.zit-base-capacity thead) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .zc-prose :where(.zit-base-capacity tbody) { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
  .zc-prose :where(.zit-base-capacity tr) { display: flex; flex-direction: column-reverse; gap: 6px; padding: 20px 22px; background: #fff; border-radius: var(--r); }
  .zc-prose :where(.zit-base-capacity th, .zit-base-capacity td) { padding: 0; border: 0; text-align: left; }
  .zc-prose :where(.zit-base-capacity th) { font-size: .875rem; font-weight: 400; color: var(--muted); }
  .zc-prose :where(.zit-base-capacity td) { font-size: 1.625rem; font-weight: 600; line-height: 1.2; color: var(--brand); font-variant-numeric: tabular-nums; }

  /* 行业方案总览：正文里的行业分组改成卡片 */
  .zc-ind .zit-industries > .zit-container { width: auto; }
  .zc-ind .zit-industries .zit-eyebrow { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 14px; font-size: var(--fs-xs); font-weight: 600; letter-spacing: .16em; color: var(--brand); }
  .zc-ind .zit-industries .zit-eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; }
  .zc-ind .zit-industries h2.wp-block-heading { max-width: 20em; margin-bottom: clamp(36px, 3.6vw, 60px); font-size: var(--fs-h2); line-height: 1.25; }
  .zc-ind .zit-industry-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--gap); }
  .zc-ind .zit-grid-reserved { display: none; }
  .zc-ind .zit-industry-card { position: relative; display: flex; flex-direction: column; min-width: 0; padding: clamp(26px, 2.3vw, 36px) clamp(24px, 2vw, 32px); background: #fff; border: 1px solid var(--line); border-radius: var(--r); transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), border-color var(--t-med) var(--ease); }
  .zc-ind .zit-industry-card::before { content: ""; position: absolute; left: -1px; right: -1px; top: -1px; height: 3px; border-radius: var(--r) var(--r) 0 0; background: var(--brand); transform: scaleX(0); transform-origin: left center; transition: transform var(--t-med) var(--ease); }
  .zc-ind .zit-industry-card:hover, .zc-ind .zit-industry-card:focus-within { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
  .zc-ind .zit-industry-card:hover::before, .zc-ind .zit-industry-card:focus-within::before { transform: scaleX(1); }
  .zc-ind .zit-industry-card .zc-card-top { margin-bottom: 26px; }
  .zc-ind .zit-industry-card h3 { font-size: var(--fs-h3); font-weight: 700; line-height: 1.4; }
  .zc-ind .zit-industry-card h3 a { color: var(--ink); transition: color var(--t-fast) var(--ease); }
  .zc-ind .zit-industry-card h3 a::after { content: ""; position: absolute; inset: 0; border-radius: var(--r); }
  .zc-ind .zit-industry-card:hover h3 a { color: var(--brand); }
  .zc-ind .zit-industry-card:hover .zc-card-icon { background: var(--brand); color: #fff; }
  .zc-ind .zit-industry-card:hover .zc-arrow { transform: translateX(4px); }
  .zc-ind .zit-industry-card .zc-card-text { display: block; }
  .zc-ind-more { display: flex; flex-direction: column; justify-content: space-between; gap: 24px; padding: clamp(26px, 2.3vw, 36px) clamp(24px, 2vw, 32px); border-radius: var(--r); background: var(--brand); color: #fff; }
  .zc-ind-more p { font-size: var(--fs-h3); font-weight: 700; line-height: 1.5; color: #fff; }
  .zc-ind-more p span { display: block; margin-top: 10px; font-size: var(--fs-sm); font-weight: 400; line-height: 1.8; color: rgb(255 255 255 / .88); }
  .zc-ind-more .zc-btn { align-self: flex-start; }

  /* 行业详情：其他行业 */
  .zc-others { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; list-style: none; margin: 0; padding: 0; }
  .zc-others a { display: flex; flex-direction: column; gap: 14px; height: 100%; padding: 20px 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); font-size: var(--fs-sm); font-weight: 600; line-height: 1.5; color: var(--ink); transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), transform var(--t-med) var(--ease); }
  .zc-others a .zc-icon { color: var(--brand); }
  .zc-others a:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-3px); }
  .zc-others-title { margin-bottom: 20px; font-size: 1.125rem; font-weight: 700; color: var(--ink); }

  /* 服务详情：后续与协同 */
  .zc-related { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); }

  /* 文章页 */
  .zc-article-head .zc-plainhead-body { max-width: 980px; }
  .zc-article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; margin-top: 24px; font-size: .875rem; color: var(--muted); }
  .zc-article-meta > span { display: inline-flex; align-items: center; gap: 8px; }
  .zc-article-meta .zc-icon { width: 18px; height: 18px; color: var(--brand); }
  .zc-article-tools { display: inline-flex; gap: 10px; margin-left: auto; }
  .zc-site .zit-tool { display: inline-flex; align-items: center; gap: 8px; min-height: 38px; padding: 0 14px; border: 1px solid var(--line-2); border-radius: 4px; background: #fff; font-size: .8125rem; color: var(--text); transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease); }
  .zc-site .zit-tool:hover { border-color: var(--brand); color: var(--brand); }
  .zc-site .zit-tool .zc-icon { width: 16px; height: 16px; }
  .zc-article-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 320px); gap: clamp(40px, 5vw, 96px); padding-block: clamp(48px, 5vw, 88px) var(--sec); }
  .zc-article-main { min-width: 0; max-width: 820px; }
  .zc-article-fig { margin: 0 0 clamp(32px, 3vw, 48px); overflow: hidden; border-radius: var(--r-lg); }
  .zc-article-fig img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
  .zc-article-after { margin-top: clamp(48px, 4.6vw, 72px); display: grid; gap: clamp(32px, 3vw, 48px); }
  .zc-article-copy { padding: 16px 20px; border-radius: var(--r); background: var(--bg-2); font-size: .8125rem; color: var(--muted); }
  .zc-article-rail { display: grid; align-content: start; gap: 20px; }
  .zc-article-rail-in { position: sticky; top: calc(var(--hh) + 28px); display: grid; gap: 20px; }
  .zc-rail-card { padding: 26px 26px 24px; border: 1px solid var(--line); border-radius: var(--r-lg); background: #fff; }
  .zc-rail-card .zit-rail-title { margin-bottom: 14px; font-size: 1rem; font-weight: 700; color: var(--ink); }
  .zc-rail-card .zc-toc { position: static; }
  .zc-rail-card .zit-toc-list { max-height: calc(100vh - var(--hh) - 420px); min-height: 160px; overflow-y: auto; scrollbar-width: thin; }
  .zc-contact-card { background: var(--brand); border-color: var(--brand); color: #fff; }
  .zc-contact-card .zit-rail-title { color: #fff; }
  .zc-contact-card .zit-rail-org { font-size: .875rem; color: rgb(255 255 255 / .9); }
  .zc-contact-card .zit-rail-scope { display: flex; align-items: center; gap: 8px; margin-top: 18px; font-size: .8125rem; font-weight: 600; letter-spacing: .04em; color: #fff; }
  .zc-contact-card .zit-rail-capacity { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 12px 0 0; }
  .zc-contact-card .zit-rail-capacity div { padding: 12px 14px; border-radius: var(--r); background: rgb(255 255 255 / .1); }
  .zc-contact-card .zit-rail-capacity dt { font-size: .75rem; color: rgb(255 255 255 / .86); }
  .zc-contact-card .zit-rail-capacity dd { font-size: 1.5rem; font-weight: 600; line-height: 1.2; color: #fff; font-variant-numeric: tabular-nums; }
  .zc-contact-card .zit-rail-unit { margin-left: 4px; font-size: .75rem; font-weight: 400; }
  .zc-contact-card .zit-rail-contacts { display: grid; gap: 8px; margin-top: 18px; padding-top: 16px; border-top: 1px solid rgb(255 255 255 / .2); }
  .zc-contact-card .zit-rail-line { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: .875rem; }
  .zc-contact-card .zit-rail-line a { color: #fff; overflow-wrap: anywhere; }
  .zc-contact-card .zit-tool-mini { min-height: 30px; padding: 0 10px; border-color: rgb(255 255 255 / .4); background: transparent; color: #fff; font-size: .75rem; }
  .zc-contact-card .zit-tool-mini:hover { border-color: #fff; color: #fff; }
  .zc-contact-card .zit-rail-cta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 20px; min-height: 48px; padding: 0 18px; border-radius: 4px; background: #fff; font-size: .875rem; font-weight: 600; color: var(--brand); }
  .zc-contact-card .zit-rail-cta:hover { background: var(--brand-50); }
  .zc-contact-card :focus-visible { outline-color: #fff; }
  .zc-site .zit-toc-inline { display: none; }
  .zc-more-title { margin-bottom: 18px; font-size: 1.25rem; font-weight: 700; color: var(--ink); }
  .zc-more-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
  .zc-more-list a { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 22px; border: 1px solid var(--line); border-radius: var(--r); background: #fff; transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease); }
  .zc-more-list a:hover { border-color: var(--brand); color: var(--brand); }
  .zc-more-list span { font-weight: 600; color: inherit; }
  .zc-more-list time { flex-shrink: 0; font-size: .8125rem; color: var(--muted); }
  .zc-pn { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .zc-pn a { display: flex; flex-direction: column; gap: 6px; padding: 20px 22px; border-radius: var(--r); background: var(--bg-2); transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease); }
  .zc-pn a:hover { background: var(--brand-50); color: var(--brand); }
  .zc-pn .zit-article-next { text-align: right; grid-column: 2; }
  .zc-pn .zit-step-label { font-size: .8125rem; color: var(--muted); }
  .zc-pn .zit-step-title { font-weight: 600; line-height: 1.6; }
  .zc-site .zit-article-resources { padding: clamp(22px, 2.4vw, 32px); border-radius: var(--r-lg); background: var(--bg-2); }
  .zc-site .zit-article-resources h2 { margin-bottom: 14px; font-size: 1.25rem; font-weight: 700; }
  .zc-site .zit-article-resources ul { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; }
  .zc-site .zit-article-resources a { display: inline-flex; align-items: center; min-height: 40px; padding: 0 16px; border: 1px solid var(--line-2); border-radius: 999px; background: #fff; font-size: .875rem; font-weight: 500; color: var(--ink); transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease); }
  .zc-site .zit-article-resources a:hover { border-color: var(--brand); color: var(--brand); }

  /* 联系我们 */
  .zc-contact-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--gap) clamp(32px, 4vw, 72px); align-items: start; }
  .zc-contact-info { position: sticky; top: calc(var(--hh) + 28px); display: grid; gap: 16px; }
  .zc-contact-info .zit-contact-info { display: grid; gap: 14px; }
  .zc-contact-info .zit-contact-info p { position: relative; display: block; padding: 22px 24px 22px 76px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); font-size: var(--fs-sm); line-height: 1.7; color: var(--text); }
  .zc-contact-info .zit-contact-info p::before { content: ""; position: absolute; left: 22px; top: 50%; width: 38px; height: 38px; margin-top: -19px; border-radius: 8px; background: var(--brand-50) var(--ico) center / 20px no-repeat; }
  .zc-contact-info .zit-contact-info a { color: var(--brand); font-weight: 600; }
  .zc-contact-info .zit-company-name { --ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23015ba7' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 21V5.5L12 3v18M12 8.5l8 2V21M3 21h18M7 8h2M7 11.5h2M7 15h2M15 13.5h2M15 17h2'/%3E%3C/svg%3E"); font-weight: 700; color: var(--ink); }
  .zc-contact-info .zit-contact-address { --ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23015ba7' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 21s-6.5-6.2-6.5-11.2a6.5 6.5 0 0 1 13 0C18.5 14.8 12 21 12 21Z'/%3E%3Ccircle cx='12' cy='9.8' r='2.3'/%3E%3C/svg%3E"); }
  .zc-contact-info .zit-contact-phone { --ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23015ba7' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6.5 3.5h3l1.5 4-2 1.5a10 10 0 0 0 6 6l1.5-2 4 1.5v3a2 2 0 0 1-2 2A16 16 0 0 1 4.5 5.5a2 2 0 0 1 2-2Z'/%3E%3C/svg%3E"); }
  .zc-contact-info .zit-contact-email { --ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23015ba7' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='5' width='18' height='14' rx='1.5'/%3E%3Cpath d='m3.5 6.5 8.5 6.5 8.5-6.5'/%3E%3C/svg%3E"); }
  .zc-contact-info > p { padding: 0 4px; font-size: .875rem; color: var(--muted); }
  .zc-contact-form { padding: clamp(28px, 3.4vw, 56px); background: #fff; border-radius: var(--r-lg); box-shadow: var(--shadow); border: 1px solid var(--line); }
  .zc-contact-form > h2 { font-size: clamp(1.5rem, 1.25rem + .8vw, 2rem); }
  .zc-contact-form > h2 + p { margin-top: 10px; font-size: var(--fs-sm); line-height: 1.8; color: var(--muted); }
  .zc-contact-form .wpcf7 { margin-top: 28px; }
  .zc-contact-form .zit-inquiry > p:first-child { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
  .zc-contact-form .zit-inquiry br { display: none; }
  .zc-contact-form .zit-inquiry label { display: block; font-size: .875rem; font-weight: 600; color: var(--ink); }
  .zc-contact-form .zit-inquiry label:nth-of-type(1), .zc-contact-form .zit-inquiry label:nth-of-type(4), .zc-contact-form .zit-inquiry label:nth-of-type(5) { grid-column: 1 / -1; }
  .zc-contact-form .wpcf7-form-control-wrap { display: block; margin-top: 8px; }
  .zc-contact-form :where(input[type=text], input[type=tel], input[type=email], textarea) { display: block; width: 100%; min-height: 50px; padding: 12px 16px; border: 1px solid var(--line-2); border-radius: 4px; background: var(--bg-2); font-size: 1rem; font-weight: 400; color: var(--ink); transition: border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease); }
  .zc-contact-form :where(textarea) { min-height: 168px; resize: vertical; line-height: 1.7; }
  .zc-contact-form :where(input[type=text], input[type=tel], input[type=email], textarea):hover { border-color: #b3bfcc; }
  .zc-contact-form :where(input[type=text], input[type=tel], input[type=email], textarea):focus { outline: none; border-color: var(--brand); background: #fff; box-shadow: 0 0 0 3px rgb(1 91 167 / .14); }
  .zc-contact-form :where(input[type=file]) { display: block; width: 100%; padding: 14px; border: 1px dashed var(--line-2); border-radius: 4px; background: var(--bg-2); font-size: .875rem; font-weight: 400; color: var(--text); }
  .zc-contact-form :where(input[type=file])::file-selector-button { margin-right: 14px; padding: 8px 16px; border: 1px solid var(--line-2); border-radius: 4px; background: #fff; font: inherit; color: var(--ink); cursor: pointer; }
  .zc-contact-form .zit-file-hint { margin-top: 8px; font-size: .8125rem; color: var(--muted); }
  .zc-contact-form :where(input[type=submit]) { min-width: 200px; min-height: 52px; margin-top: 8px; padding: 0 32px; border: 0; border-radius: 4px; background: var(--brand); font-size: 1rem; font-weight: 600; letter-spacing: .06em; color: #fff; cursor: pointer; transition: background-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease); }
  .zc-contact-form :where(input[type=submit]):hover { background: var(--brand-600); box-shadow: 0 12px 24px -12px rgb(1 91 167 / .6); }
  .zc-contact-form .zit-inquiry > p:last-of-type { margin-top: 26px; display: flex; align-items: center; }

  /* 需求已提交 / 404 / 搜索 */
  .zc-done { display: grid; justify-items: center; gap: 18px; padding-block: var(--sec); text-align: center; }
  .zc-done-icon { display: grid; place-items: center; width: 88px; height: 88px; border-radius: 50%; background: var(--brand-50); color: var(--brand); }
  .zc-done-icon .zc-icon { width: 46px; height: 46px; }
  .zc-done .zc-prose { max-width: 36em; text-align: center; }
  .zc-done .zc-prose :where(p) { text-align: center; }
  .zc-quick { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 20px; width: min(100%, 880px); }
  .zc-quick a { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); font-weight: 600; color: var(--ink); text-align: left; transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), transform var(--t-med) var(--ease); }
  .zc-quick a .zc-icon { color: var(--brand); }
  .zc-quick a:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-3px); }
  .zc-404-no { margin-bottom: 18px; font-size: clamp(5rem, 3rem + 8vw, 10rem); font-weight: 300; line-height: .9; letter-spacing: -.04em; color: var(--brand-300); }
  .zc-search { display: flex; gap: 10px; width: min(100%, 640px); margin-top: 28px; }
  .zc-search-box { margin-bottom: clamp(28px, 3vw, 44px); }
  .zc-site .zit-search-form { width: min(100%, 640px); }
  .zc-site .zit-search-form label { display: block; margin-bottom: 10px; font-size: .875rem; font-weight: 600; color: var(--ink); }
  .zc-site .zit-search-row { display: flex; gap: 10px; }
  .zc-site .zit-search-row input[type=search] { flex: 1; min-width: 0; min-height: 52px; padding: 0 18px; border: 1px solid var(--line-2); border-radius: 4px; background: #fff; font-size: 1rem; color: var(--ink); -webkit-appearance: none; appearance: none; }
  .zc-site .zit-search-row input[type=search]::placeholder { color: var(--muted); opacity: 1; }
  .zc-site .zit-search-row input[type=search]:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgb(1 91 167 / .14); }
  .zc-site .zit-search-row .zit-button { min-height: 52px; padding: 0 28px; border: 0; border-radius: 4px; background: var(--brand); font-size: var(--fs-sm); font-weight: 600; letter-spacing: .06em; color: #fff; cursor: pointer; transition: background-color var(--t-fast) var(--ease); }
  .zc-site .zit-search-row .zit-button:hover { background: var(--brand-600); }
}

/* ── 响应式 ───────────────────────────────────────────── */
@layer pages {
  @media (max-width: 1279px) {
    .zc-ind .zit-industry-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .zc-others { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .zc-stats { grid-template-columns: minmax(0, 1fr); }
    .zc-stat:first-child { border-left: 0; padding-left: 0; }
  }
  @media (max-width: 1199px) {
    /* 平板宽度下导语会横跨几乎整幅页头，桌面那条向右迅速变淡的压暗层（68% 处只剩 .28）盖不住照片
       亮部：768 宽的制造能力导语实测只有 3.98 / 4.45（65 号退回 3）。这里抬高右半边的压暗下限，
       保留左重右轻的观感。≤767 另有一条竖向渐变，在后面的断点里覆盖这条。 */
    .zc-banner::before { background:
        linear-gradient(90deg, rgb(9 13 18 / .86) 0%, rgb(9 13 18 / .74) 45%, rgb(9 13 18 / .44) 75%, rgb(9 13 18 / .3) 100%),
        linear-gradient(0deg, rgb(9 13 18 / .42) 0%, rgb(9 13 18 / 0) 40%),
        linear-gradient(180deg, rgb(9 13 18 / .56) 0%, rgb(9 13 18 / 0) 27%); }
    .zc-group { grid-template-columns: minmax(0, 1fr); }
    .zc-group-head { position: static; display: grid; grid-template-columns: auto minmax(0, 1fr); column-gap: 20px; align-items: baseline; }
    .zc-group-no { grid-row: span 3; margin: 0; }
    .zc-group-head p:last-child { margin-top: 4px; }
    .zc-article-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 300px); }
  }
  @media (max-width: 1023px) {
    .zc-site .zit-navigation { position: absolute; top: 100%; left: calc(-1 * var(--gut)); right: calc(-1 * var(--gut)); max-height: calc(100vh - var(--hh)); overflow-y: auto; padding: 8px var(--gut) 24px; background: #fff; border-top: 1px solid var(--line); box-shadow: var(--shadow-lg); visibility: hidden; opacity: 0; transform: translateY(-8px); transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), visibility 0s linear var(--t-fast); }
    .zc-site .zit-navigation.is-open { visibility: visible; opacity: 1; transform: none; transition-delay: 0s; }
    .zc-site .zit-menu { flex-direction: column; align-items: stretch; gap: 0; }
    .zc-site .zit-menu > li { border-bottom: 1px solid var(--line); }
    .zc-site .zit-menu > li > a, .zit-js .zc-site .zit-header-ink:not(.is-stuck) .zit-menu > li > a { min-height: 54px; color: var(--ink); font-size: 1rem; }
    .zc-site .zit-menu > li > a::after { display: none; }
    .zc-site .zit-menu .sub-menu { position: static; min-width: 0; padding: 0 0 12px 12px; border: 0; box-shadow: none; visibility: visible; opacity: 1; transform: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 8px; }
    .zc-site .zit-menu .sub-menu a { padding: 9px 8px; font-size: .875rem; white-space: normal; }
    .zc-site .zit-contact-link { margin-left: auto; min-height: 40px; padding: 0 16px; font-size: .8125rem; }
    .zc-site .zit-menu-toggle { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 4px 0 8px; border: 0; background: none; color: var(--ink); font-size: .875rem; font-weight: 600; }
    .zc-site .zit-toggle-lines { position: relative; width: 20px; height: 2px; background: currentColor; transition: background-color var(--t-fast) var(--ease); }
    .zc-site .zit-toggle-lines::before, .zc-site .zit-toggle-lines::after { content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: currentColor; transition: transform var(--t-med) var(--ease); }
    .zc-site .zit-toggle-lines::before { top: -6px; }
    .zc-site .zit-toggle-lines::after { top: 6px; }
    .zc-site .zit-menu-toggle[aria-expanded=true] .zit-toggle-lines { background: transparent; }
    .zc-site .zit-menu-toggle[aria-expanded=true] .zit-toggle-lines::before { transform: translateY(6px) rotate(45deg); }
    .zc-site .zit-menu-toggle[aria-expanded=true] .zit-toggle-lines::after { transform: translateY(-6px) rotate(-45deg); }
    .zit-js .zc-site .zit-header-ink:not(.is-stuck) .zit-menu-toggle { color: #fff; }
    .zit-js .zc-site .zit-header-ink:not(.is-stuck):has(.zit-navigation.is-open) { background: #fff; }
    .zit-js .zc-site .zit-header-ink:not(.is-stuck):has(.zit-navigation.is-open) .zit-menu-toggle { color: var(--ink); }
    .zit-js .zc-site .zit-header-ink:not(.is-stuck):has(.zit-navigation.is-open) .zit-logo-ink { opacity: 1; }
    .zit-js .zc-site .zit-header-ink:not(.is-stuck):has(.zit-navigation.is-open) .zit-logo-reverse { opacity: 0; }
    .zit-js .zc-site .zit-header-ink:not(.is-stuck):has(.zit-navigation.is-open) .zit-contact-link { background: var(--brand); color: #fff; }

    .zc-site .zit-footer-main { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
    .zc-site .zit-footer-brand { grid-column: 1 / -1; }
    .zc-head--split { grid-template-columns: minmax(0, 1fr); }
    .zc-head--split .zc-head-intro { justify-self: start; }
    .zc-group-cards, .zc-related { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .zc-cta-inner { grid-template-columns: minmax(0, 1fr); }
    .zc-overview-grid, .zc-about-intro, .zc-contact-grid { grid-template-columns: minmax(0, 1fr); }
    .zc-contact-info { position: static; }
    .zc-guide { grid-template-columns: minmax(0, 1fr); }
    .zc-guide-toc { display: none; }
    .zc-article-grid { grid-template-columns: minmax(0, 1fr); }
    .zc-article-main { max-width: none; }
    .zc-article-rail-in { position: static; }
    .zc-article-rail .zc-toc-card { display: none; }
    .zc-site .zit-toc-inline { display: block; margin-bottom: 28px; border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-2); }
    .zc-site .zit-toc-inline summary { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; list-style: none; font-weight: 600; color: var(--ink); cursor: pointer; }
    .zc-site .zit-toc-inline summary::-webkit-details-marker { display: none; }
    .zc-site .zit-toc-inline .zit-toc-list { list-style: none; margin: 0; padding: 0 20px 16px; }
    .zc-site .zit-toc-inline .zit-toc-list a { display: grid; grid-template-columns: 28px minmax(0, 1fr); padding: 8px 0; font-size: .875rem; color: var(--text); }
    .zc-site .zit-toc-inline .zit-toc-num { font-weight: 600; color: var(--brand); }
    .zc-steps4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .zc-stats-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 24px; }
    .zc-stat:nth-child(3n + 1) { border-left: 0; padding-left: 0; }
    .zc-quick { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  }
  @media (max-width: 767px) {
    .zc-banner { min-height: 0; }
    .zc-banner-media img { object-position: var(--op-m, var(--op, 50% 50%)); }
    .zc-banner::before { background:
        linear-gradient(180deg, rgb(9 13 18 / .76) 0%, rgb(9 13 18 / .55) 38%, rgb(9 13 18 / .84) 100%); }
    .zc-banner-inner { min-height: 440px; padding-bottom: 48px; }
    .zc-banner-lead { font-size: .9375rem; line-height: 1.8; }
    .zc-banner-actions .zc-btn { flex: 1 1 auto; }
    .zc-site .zit-subnav a { font-size: .875rem; }
    .zc-site .zit-footer-main { grid-template-columns: minmax(0, 1fr); gap: 36px; }
    .zc-site .zit-footer-menu { gap: 12px 32px; }
    .zc-site .zit-footer-bottom { flex-direction: column; }
    .zc-group-cards, .zc-group-cards[data-n="2"], .zc-related, .zc-entries { grid-template-columns: minmax(0, 1fr); }
    .zc-group-head { grid-template-columns: minmax(0, 1fr); }
    .zc-group-no { grid-row: auto; margin-bottom: 8px; font-size: 2.25rem; }
    .zc-ind .zit-industry-grid { grid-template-columns: minmax(0, 1fr); }
    .zc-others { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .zc-stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .zc-stat, .zc-stat:nth-child(3n + 1) { border-left: 0; padding: 0 0 0 16px; border-left: 2px solid var(--brand-100); }
    .zc-about-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .zc-about-stats .zc-stat { padding: 18px 16px; border-left: 0; }
    .zc-step { grid-template-columns: minmax(0, 1fr); padding: 14px 14px 22px; }
    .zc-step-copy { padding-inline: 6px; }
    .zc-post { grid-template-columns: 64px minmax(0, 1fr); padding: 18px 18px 18px 14px; gap: 16px; }
    .zc-post-date b { font-size: 1.625rem; }
    .zc-post-date span { font-size: .6875rem; }
    .zc-post-go { display: none; }
    .zc-prose :where(h2) { gap: 12px; }
    .zc-prose :where(p, li) { text-align: start; }
    .zc-prose :where(.zit-base-capacity tbody) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .zc-contact-form .zit-inquiry > p:first-child { grid-template-columns: minmax(0, 1fr); }
    .zc-contact-form .zit-inquiry label { grid-column: 1 / -1; }
    .zc-contact-form :where(input[type=submit]) { width: 100%; }
    .zc-pn { grid-template-columns: minmax(0, 1fr); }
    .zc-pn .zit-article-next { grid-column: auto; text-align: left; }
    .zc-article-tools { margin-left: 0; }
    .zc-steps4 { grid-template-columns: minmax(0, 1fr); }
    .zc-quick { grid-template-columns: minmax(0, 1fr); }
    .zc-site .zit-search-row .zit-button { padding: 0 20px; }
  }
  @media (max-width: 359px) {
    .zc-site .zit-contact-link { display: none; }
  }
}

/* ── 补充：页型细节 ───────────────────────────────────── */
@layer pages {
  .zc-prose :where(.zit-faq) > h2:first-child { margin-top: 0; }
  .zc-stages-wrap { padding-top: clamp(40px, 4vw, 64px); }
  .zc-stages-wrap + .zc-guide { padding-top: clamp(32px, 3.2vw, 56px); }
  .zc-others-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 24px; margin-bottom: 20px; }
  .zc-others-head .zc-others-title { margin: 0; }
  .zc-search-count { margin-top: 18px; font-size: var(--fs-sm); color: var(--muted); }
  .zc-search-count b { color: var(--brand); }
  .zc-plainhead--center .zc-plainhead-body { margin-inline: auto; text-align: center; }
  .zc-plainhead--404 .zc-plainhead-body { max-width: 760px; }
  .zc-quick--wide { width: 100%; margin-top: 0; }
  .zc-article-head .zc-eyebrow a { color: inherit; }
  .zc-article-head .zc-eyebrow a:hover { text-decoration: underline; text-underline-offset: 4px; }
  .zc-article-head .zc-plainhead-title { font-size: clamp(1.625rem, 1.2rem + 1.4vw, 2.5rem); }
  .zc-thanks .zc-plainhead-body { margin-top: 24px; }
}

/* ── 动效：只在允许动效时启用 ─────────────────────────── */
@layer motion {
  @media (prefers-reduced-motion: no-preference) {
    .zit-js .zc-banner.has-img .zc-banner-img { animation: zc-banner-in 1800ms var(--ease) both; }
    @keyframes zc-banner-in { from { transform: scale(1.07); } to { transform: none; } }
    .zit-js [data-zc-in] { animation: zc-rise 900ms var(--ease) both; animation-delay: calc(140ms + var(--d, 0) * 110ms); }
    @keyframes zc-rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
    .zit-js [data-zc-reveal].is-armed { opacity: 0; transform: translateY(28px); }
    .zit-js [data-zc-reveal].is-armed.is-in { opacity: 1; transform: none; transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease); transition-delay: calc(var(--i, 0) * 70ms); }
    .zit-js [data-zc-reveal].is-armed:focus-within { opacity: 1; transform: none; }
  }
  @media (prefers-reduced-motion: reduce) {
    .zc-site *, .zc-site *::before, .zc-site *::after { transition-duration: 0s; animation-duration: 0s; scroll-behavior: auto; }
  }
}

@layer print {
  @media print {
    .zc-site .zit-header, .zc-site .zit-subnav, .zc-cta, .zc-guide-toc, .zc-article-rail, .zc-stage-view, .zc-site .zit-footer-main, .zc-article-tools, .zc-site .zit-toc-inline { display: none; }
    .zc-banner { min-height: 0; background: none; color: var(--ink); }
    .zc-banner::before, .zc-banner-media { display: none; }
    .zc-banner-inner { padding-block: 0 24px; }
    .zc-banner-title, .zc-banner-lead, .zc-banner .zit-breadcrumbs, .zc-banner .zit-breadcrumbs [aria-current] { color: var(--ink); text-shadow: none; }
    .zc-guide, .zc-article-grid { display: block; padding-block: 0; }
    [data-zc-reveal], [data-zc-in] { opacity: 1; transform: none; animation: none; }
    .zc-prose :where(figure, details, table, .zit-answer) { break-inside: avoid; }
    .zc-prose details::details-content { content-visibility: visible; display: block; }
    .zc-step { break-inside: avoid; box-shadow: none; border: 1px solid var(--line); }
  }
}

/* ── Contact Form 7：插件样式不分层，只能用不分层的规则覆盖它的几项 ── */
.zc-contact-form .wpcf7 form .wpcf7-response-output { margin: 20px 0 0; padding: 14px 18px; border: 1px solid var(--line-2); border-radius: 4px; font-size: .875rem; line-height: 1.7; }
.zc-contact-form .wpcf7 form.sent .wpcf7-response-output { border-color: #1f7a3a; background: #eef8f1; color: #145228; }
.zc-contact-form .wpcf7 form:is(.failed, .aborted, .spam) .wpcf7-response-output { border-color: #b3261e; background: #fdeeee; color: #8c1d18; }
.zc-contact-form .wpcf7 form:is(.invalid, .unaccepted, .payment-required) .wpcf7-response-output { border-color: #a35b00; background: #fff6e8; color: #6b3c00; }
.zc-contact-form .wpcf7-not-valid-tip { margin-top: 6px; font-size: .8125rem; color: #b3261e; }