/* ============================================================
   广东建宇项目管理有限公司 · 官网样式系统 V2
   设计方向：Apple 式克制质感 —— 纯净留白、发丝线、软阴影、
   胶囊控件、大号紧排标题，品牌橙仅作点睛。
   ============================================================ */

:root {
  /* 色彩（Apple 式中性板 + 品牌橙点睛） */
  --brand: #DF720F;
  --brand-strong: #C0630B;
  --brand-soft: #FDF3E7;
  --ink: #1d1d1f;
  --ink-2: #424245;
  --muted: #6e6e73;
  --line: #d2d2d7;
  --line-soft: #e8e8ed;
  --surface: #ffffff;
  --surface-2: #f5f5f7;
  --deep: #111112;
  --deep-2: #1c1c1e;
  --success: #248a3d;
  --success-soft: #e8f6ec;
  --danger: #d70015;
  --danger-soft: #fdecec;
  --warning: #9a6a00;
  --warning-soft: #fbf3df;

  --font: -apple-system, BlinkMacSystemFont, "SF Pro SC", "SF Pro Text",
          "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;

  /* 动效（趋近弹簧的减速曲线） */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-move: cubic-bezier(0.65, 0, 0.35, 1);
  --t-fast: 140ms;
  --t-mid: 260ms;
  --t-slow: 520ms;

  /* 布局 */
  --container: 1200px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-1: 0 2px 12px rgba(0, 0, 0, 0.05);
  --shadow-2: 0 12px 40px rgba(0, 0, 0, 0.1);
  --shadow-3: 0 24px 64px rgba(0, 0, 0, 0.14);
  --header-h: 102px;
}

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scrollbar-gutter: stable; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: -0.01em;
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
h1, h2, h3, h4 { line-height: 1.1; letter-spacing: -0.03em; margin: 0; font-weight: 700; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: rgba(223, 114, 15, 0.85); color: #fff; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; }
.section--alt { background: var(--surface-2); }
.section--deep {
  position: relative;
  background:
    radial-gradient(120% 90% at 85% -10%, rgba(223, 114, 15, 0.14), transparent 55%),
    linear-gradient(165deg, #232326 0%, #171719 46%, #101011 100%);
  color: #fff;
}
/* 与上一区块的柔和过渡带 */
.section--deep::before {
  content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.18), transparent);
}
.section--deep::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 120px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.22), transparent);
  pointer-events: none;
}
.section--deep > .container { position: relative; z-index: 1; }

/* 区块标题 */
.sec-head { max-width: 680px; margin-bottom: 56px; }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.14em;
  color: var(--brand); text-transform: uppercase; margin-bottom: 18px;
}
.sec-eyebrow::before { content: ""; width: 20px; height: 1.5px; background: var(--brand); }
.sec-title { font-size: clamp(30px, 4vw, 42px); font-weight: 700; }
.sec-desc { margin-top: 18px; color: var(--muted); font-size: 17px; line-height: 1.7; }
.section--deep .sec-desc { color: rgba(255, 255, 255, 0.66); }

/* ---------- 按钮（胶囊） ---------- */
.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 12px 28px;
  font-size: 15px; font-weight: 600; line-height: 1.3; letter-spacing: -0.01em;
  border: 1px solid transparent; border-radius: 980px;
  cursor: pointer; user-select: none;
  transition: background var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out),
              border-color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out),
              box-shadow var(--t-mid) var(--ease-out);
}
.btn:active { transform: scale(0.96); }
.btn:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn--primary { background: var(--brand); color: #fff; box-shadow: 0 4px 16px rgba(223, 114, 15, 0.28); }
.btn--primary:hover:not(:disabled) { background: var(--brand-strong); box-shadow: 0 6px 24px rgba(223, 114, 15, 0.36); }
.btn--primary::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 40%; left: -60%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-18deg); transition: left 560ms var(--ease-out); pointer-events: none;
}
.btn--primary:hover:not(:disabled)::after { left: 120%; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); box-shadow: none; }
.btn--ghost:hover:not(:disabled) { border-color: var(--ink); }
.btn--light { background: #fff; color: var(--ink); box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12); }
.btn--light:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16); }
.btn--sm { min-height: 38px; padding: 8px 20px; font-size: 14px; }

/* ---------- 顶部导航（磨砂） ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-mid) var(--ease-out), background var(--t-mid) var(--ease-out);
}
.site-header.is-scrolled {
  border-bottom-color: rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.86);
}
/* 顶部联系条（首屏可见邮箱与电话） */
.site-header__top {
  display: flex; align-items: center; height: 38px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 12.5px; color: var(--muted); letter-spacing: -0.01em;
}
.top-slogan { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-links { margin-left: auto; display: flex; align-items: center; gap: 22px; flex-shrink: 0; }
.top-links a { display: inline-flex; align-items: center; gap: 7px; color: var(--ink-2); font-weight: 500; transition: color var(--t-fast) var(--ease-out); }
.top-links a:hover { color: var(--brand); }
.top-links svg { width: 14px; height: 14px; color: var(--brand); }
@media (max-width: 1199px) {
  :root { --header-h: 64px; }
  .site-header__top { display: none; }
}

.header-bar { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-mark { width: auto; height: 40px; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-size: 18px; font-weight: 700; letter-spacing: 0.01em; }
.brand-sub { font-size: 9.5px; color: var(--muted); letter-spacing: 0.07em; white-space: nowrap; }

.main-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.main-nav a.nav-link, .main-nav .nav-drop__btn {
  position: relative; display: inline-flex; align-items: center; gap: 6px; min-height: 46px;
  padding: 8px 15px; font-size: 15.5px; font-weight: 500; color: var(--ink-2);
  border-radius: 10px; transition: color var(--t-fast) var(--ease-out);
  white-space: nowrap; letter-spacing: -0.01em;
}
.main-nav .nav-drop__btn { background: none; border: none; cursor: pointer; font-family: inherit; }
.main-nav a.nav-link:hover, .main-nav .nav-drop__btn:hover { color: var(--ink); }
.main-nav a.nav-link:focus-visible, .main-nav .nav-drop__btn:focus-visible { outline: 2px solid var(--brand); outline-offset: -2px; }
.main-nav a.nav-link::after, .main-nav .nav-drop__btn::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 5px;
  height: 2px; background: var(--brand); border-radius: 1px;
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-mid) var(--ease-out);
}
.main-nav a.nav-link:hover::after, .main-nav .nav-drop__btn:hover::after { transform: scaleX(0.6); }
.main-nav a.nav-link[aria-current="page"] { color: var(--brand); font-weight: 600; }
.main-nav a.nav-link[aria-current="page"]::after { transform: scaleX(1); }
/* 业务服务下拉 */
.nav-drop { position: relative; }
.nav-drop.is-current .nav-drop__btn { color: var(--brand); font-weight: 600; }
.nav-drop.is-current .nav-drop__btn::after { transform: scaleX(1); }
.nav-drop__btn .chev { width: 14px; height: 14px; color: var(--muted); transition: transform var(--t-mid) var(--ease-out); }
.nav-drop.is-open .nav-drop__btn .chev, .nav-drop:hover .nav-drop__btn .chev { transform: rotate(180deg); }
.nav-drop__menu {
  position: absolute; top: calc(100% + 6px); left: 50%; min-width: 210px;
  transform: translateX(-50%) translateY(-8px) scale(0.97); transform-origin: top center;
  padding: 8px; border-radius: 16px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow: var(--shadow-3); border: 1px solid rgba(0, 0, 0, 0.05);
  opacity: 0; pointer-events: none;
  transition: opacity var(--t-fast) var(--ease-out), transform var(--t-mid) var(--ease-out);
  z-index: 60;
}
.nav-drop.is-open .nav-drop__menu, .nav-drop:hover .nav-drop__menu, .nav-drop:focus-within .nav-drop__menu {
  opacity: 1; transform: translateX(-50%); pointer-events: auto;
}
.nav-drop__menu a {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px;
  font-size: 14.5px; font-weight: 500; color: var(--ink-2); border-radius: 10px;
  opacity: 0; transform: translateY(4px);
  transition: opacity var(--t-mid) var(--ease-out), transform var(--t-mid) var(--ease-out),
              background var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out);
}
.nav-drop.is-open .nav-drop__menu a, .nav-drop:hover .nav-drop__menu a, .nav-drop:focus-within .nav-drop__menu a {
  opacity: 1; transform: none;
}
.nav-drop__menu a:nth-child(1) { transition-delay: 30ms; }
.nav-drop__menu a:nth-child(2) { transition-delay: 70ms; }
.nav-drop__menu a:nth-child(3) { transition-delay: 110ms; }
.nav-drop__menu a:nth-child(4) { transition-delay: 150ms; }
.nav-drop__menu a:hover { background: var(--brand-soft); color: var(--ink); }
.nav-drop__menu a[aria-current="page"] { color: var(--brand); font-weight: 600; }
.nav-drop__menu a::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--brand); opacity: 0.6; flex-shrink: 0; }
.header-cta { margin-left: 14px; flex-shrink: 0; }

.nav-toggle {
  display: none; width: 44px; height: 44px; margin-left: auto;
  border: none; background: transparent; cursor: pointer; border-radius: 10px;
  align-items: center; justify-content: center; color: var(--ink);
}
.nav-toggle:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.nav-toggle svg { width: 24px; height: 24px; }

/* 移动端抽屉 */
.nav-drawer { position: fixed; inset: 0; z-index: 99; display: none; }
.nav-drawer.is-open { display: block; }
.nav-drawer__scrim {
  position: absolute; inset: 0; background: rgba(0, 0, 0, 0.36);
  opacity: 0; transition: opacity var(--t-mid) var(--ease-out);
}
.nav-drawer.is-open .nav-drawer__scrim { opacity: 1; }
.nav-drawer__panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(320px, 85vw);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  padding: calc(var(--header-h) + 20px) 28px 32px;
  transform: translateX(100%); transition: transform var(--t-mid) var(--ease-move);
  overflow-y: auto; box-shadow: var(--shadow-3);
}
.nav-drawer.is-open .nav-drawer__panel { transform: translateX(0); }
.nav-drawer__panel a {
  display: flex; align-items: center; min-height: 50px;
  font-size: 16px; font-weight: 500; color: var(--ink);
  border-bottom: 1px solid var(--line-soft);
}
.nav-drawer__panel a[aria-current="page"] { color: var(--brand); font-weight: 600; }
.nav-drawer__panel .btn { margin-top: 26px; width: 100%; border-bottom: none; }

/* ---------- Hero（电影感） ---------- */
.hero {
  position: relative; min-height: 92vh; display: flex; align-items: center;
  padding: calc(var(--header-h) + 72px) 0 110px;
  color: #fff; overflow: hidden; isolation: isolate;
  background: #161618; /* 图片未就绪时的兜底深色，过渡不闪白 */
}
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; will-change: transform; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(0, 0, 0, 0.38) 0%, rgba(0, 0, 0, 0.22) 48%, rgba(0, 0, 0, 0.06) 100%);
}
.hero__slash {
  position: absolute; z-index: -1; right: -10%; top: -24%; width: 48%; height: 150%;
  background: linear-gradient(160deg, rgba(223, 114, 15, 0.28), rgba(223, 114, 15, 0.02));
  transform: skewX(-14deg); pointer-events: none;
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 16px; border: 1px solid rgba(255, 255, 255, 0.28); border-radius: 980px;
  font-size: 13px; letter-spacing: 0.06em; color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  margin-bottom: 32px;
}
.hero__eyebrow b { color: var(--brand); font-weight: 700; }
.hero__title {
  font-size: clamp(38px, 6vw, 64px); font-weight: 700; line-height: 1.06;
  letter-spacing: 0.06em; max-width: 660px; text-wrap: balance;
}
.hero__title-gap { display: inline-block; margin-left: 0.35em; }
.hero__title em { font-style: normal; color: var(--brand); position: relative; white-space: nowrap; }
.hero__title em::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 4px; height: 4px;
  background: var(--brand); border-radius: 2px; opacity: 0.7;
  transform: scaleX(0); transform-origin: left;
}
body.is-ready .hero__title em::after { animation: line-grow 700ms var(--ease-out) 950ms both; }
@keyframes line-grow { to { transform: scaleX(1); } }
.hero__desc {
  margin-top: 26px; max-width: 520px; font-size: 18px; line-height: 1.75;
  color: rgba(255, 255, 255, 0.78); letter-spacing: -0.01em;
}
.hero__actions { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 16px; }
.hero__stats {
  margin-top: 72px; display: grid; grid-template-columns: repeat(4, 1fr);
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  max-width: 880px;
}
.hero__stat { padding: 26px 28px 24px; position: relative; transition: background var(--t-mid) var(--ease-out); }
.hero__stat:hover { background: rgba(255, 255, 255, 0.06); }
.hero__stat + .hero__stat { border-left: 1px solid rgba(255, 255, 255, 0.22); }
.hero__stat-cap {
  display: block; font-size: 11.5px; font-weight: 600; letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.55); text-transform: uppercase; margin-bottom: 10px;
}
.hero__stat-cap::before {
  content: ""; display: inline-block; width: 5px; height: 5px; margin-right: 8px;
  background: var(--brand); border-radius: 50%; vertical-align: 2px;
}
.hero__stat b {
  display: block; font-size: 40px; font-weight: 700; letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums; line-height: 1.05;
}
.hero__stat b i { font-style: normal; font-size: 18px; color: var(--brand); margin-left: 3px; }
.hero__stat-sub { display: block; margin-top: 9px; font-size: 12px; color: rgba(255, 255, 255, 0.55); letter-spacing: 0.02em; }

/* Hero 编排式入场 */
body.is-ready [data-hero] {
  animation: hero-rise 950ms var(--ease-out) both;
  animation-delay: var(--d, 0ms);
}
@keyframes hero-rise {
  from { opacity: 0; transform: translateY(30px); filter: blur(8px); }
  to   { opacity: 1; transform: none; filter: none; }
}
body.is-ready .hero__bg img { animation: hero-zoom 2800ms var(--ease-out) both; }
@keyframes hero-zoom { from { transform: scale(1.14); } to { transform: scale(1.06); } }

/* 滚动提示 */
.scroll-cue {
  position: absolute; left: 50%; bottom: 30px; transform: translateX(-50%);
  width: 24px; height: 38px; border: 1.5px solid rgba(255, 255, 255, 0.45);
  border-radius: 12px; opacity: 0;
}
.scroll-cue::after {
  content: ""; position: absolute; left: 50%; top: 7px; width: 3px; height: 7px;
  margin-left: -1.5px; border-radius: 2px; background: var(--brand);
  animation: cue-drop 1700ms var(--ease-move) infinite;
}
body.is-ready .scroll-cue { animation: hero-rise 800ms var(--ease-out) 1500ms both; }
@keyframes cue-drop {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(12px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ---------- 真实项目跑马灯 ---------- */
.marquee {
  overflow: hidden; background: var(--surface); border-bottom: 1px solid var(--line-soft);
  padding: 22px 0; position: relative;
}
.marquee::before, .marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 140px; z-index: 2; pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(90deg, #fff, transparent); }
.marquee::after { right: 0; background: linear-gradient(-90deg, #fff, transparent); }
.marquee__track {
  display: flex; align-items: center; gap: 60px; width: max-content;
  animation: marquee 48s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span {
  display: inline-flex; align-items: center; gap: 60px;
  font-size: 14.5px; font-weight: 500; color: var(--muted); white-space: nowrap; letter-spacing: -0.01em;
}
.marquee__track span::after { content: ""; width: 4px; height: 4px; background: var(--brand); border-radius: 50%; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- 版式水印 ---------- */
.has-watermark { position: relative; overflow: hidden; }
.has-watermark > .container { position: relative; z-index: 1; }
.sec-watermark {
  position: absolute; right: -2%; top: 48px; z-index: 0;
  font-size: clamp(100px, 14vw, 200px); font-weight: 800; line-height: 1;
  letter-spacing: -0.02em; color: transparent;
  -webkit-text-stroke: 1px var(--line-soft);
  pointer-events: none; user-select: none;
}
.section--deep .sec-watermark { -webkit-text-stroke-color: rgba(255, 255, 255, 0.07); }

/* ---------- 公告区 ---------- */
.notice-wrap { display: grid; grid-template-columns: 1.6fr 1fr; gap: 56px; align-items: start; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line-soft); margin-bottom: 6px; }
.tabs [role="tab"] {
  position: relative; padding: 13px 16px; font-size: 15px; font-weight: 600;
  color: var(--muted); background: none; border: none; cursor: pointer;
  transition: color var(--t-fast) var(--ease-out); letter-spacing: -0.01em;
}
.tabs [role="tab"]:hover { color: var(--ink); }
.tabs [role="tab"]:focus-visible { outline: 2px solid var(--brand); outline-offset: -2px; border-radius: 6px; }
.tabs [role="tab"][aria-selected="true"] { color: var(--ink); }
.tabs [role="tab"][aria-selected="true"]::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: -1px;
  height: 2px; background: var(--brand); border-radius: 1px;
}
.notice-list li + li { border-top: 1px solid var(--line-soft); }
.notice-list a {
  display: flex; align-items: baseline; gap: 16px; padding: 19px 6px;
  border-radius: 10px;
  transition: background var(--t-fast) var(--ease-out);
}
.notice-list a:hover { background: rgba(0, 0, 0, 0.025); }
.notice-list a:hover .notice-list__t { color: var(--brand); }
.notice-list a:focus-visible { outline: 2px solid var(--brand); outline-offset: -2px; }
.notice-list__t {
  flex: 1; font-size: 15.5px; color: var(--ink); line-height: 1.6; letter-spacing: -0.01em;
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
  transition: color var(--t-fast) var(--ease-out);
}
.notice-list__d { flex-shrink: 0; font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.notice-more { margin-top: 28px; }

/* 列表总数提示 */
.list-count { margin: 0 0 12px; font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }

/* 分页 */
.pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; margin-top: 36px; }
.pagination[hidden] { display: none; }
.pagination__btn {
  min-width: 38px; height: 38px; padding: 0 12px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--card, #fff); color: var(--ink);
  font-size: 13.5px; font-weight: 500; font-variant-numeric: tabular-nums;
  cursor: pointer; user-select: none;
  transition: border-color var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out),
    background var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out),
    transform var(--t-fast) var(--ease-out);
}
.pagination__btn:hover:not(:disabled):not([aria-current]) { border-color: var(--brand); color: var(--brand); transform: translateY(-1px); }
.pagination__btn:focus-visible { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(223, 114, 15, 0.22); }
.pagination__btn[aria-current] { background: var(--brand-soft); border-color: var(--brand); color: var(--brand); font-weight: 600; cursor: default; }
.pagination__btn:disabled { color: #c4c6cc; border-color: var(--line-soft); background: transparent; cursor: default; }
.pagination__gap { padding: 0 2px; font-size: 13px; color: var(--muted); user-select: none; }
@media (max-width: 640px) {
  .pagination { gap: 6px; margin-top: 28px; }
  .pagination__btn { min-width: 34px; height: 34px; padding: 0 9px; font-size: 13px; }
}

/* 侧栏关于卡（浅色） */
.side-about {
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--line-soft); border-radius: 24px;
  padding: 22px 22px 30px; position: relative; overflow: hidden;
  box-shadow: var(--shadow-2);
}
.side-about::after {
  content: ""; position: absolute; right: -48px; bottom: -48px; width: 180px; height: 180px;
  border: 1px solid rgba(223, 114, 15, 0.22); border-radius: 24px; transform: rotate(24deg);
  pointer-events: none;
}
.side-about__photo { position: relative; margin-bottom: 24px; }
.side-about__photo img { border-radius: 16px; aspect-ratio: 16/9; object-fit: cover; width: 100%; display: block; }
.side-about__tag {
  position: absolute; left: 12px; bottom: 12px;
  padding: 6px 12px; border-radius: 999px; font-size: 12px; letter-spacing: 0.04em;
  color: #fff; background: rgba(14, 17, 23, 0.55);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.side-about h3 { font-size: 22px; margin-bottom: 14px; }
.side-about p { font-size: 14.5px; line-height: 1.8; color: var(--muted); margin-bottom: 26px; }
.trust-facts { margin: 0; }
.trust-facts li {
  display: flex; align-items: baseline; gap: 14px; padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}
.trust-facts li:first-child { padding-top: 0; }
.trust-facts li:last-child { border-bottom: none; padding-bottom: 0; }
.trust-facts b {
  flex-shrink: 0; min-width: 76px; font-size: 15.5px; font-weight: 700;
  color: var(--brand); letter-spacing: -0.01em; font-variant-numeric: tabular-nums;
}
.trust-facts span { font-size: 13.5px; line-height: 1.6; color: var(--muted); }

/* ---------- 新闻 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.news-card {
  display: flex; flex-direction: column; background: var(--surface);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-1);
  transition: transform var(--t-mid) var(--ease-out), box-shadow var(--t-mid) var(--ease-out);
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-3); }
.news-card:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; }
.news-card__img { aspect-ratio: 16/10; overflow: hidden; background: var(--surface-2); }
.news-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms var(--ease-out); }
.news-card:hover .news-card__img img { transform: scale(1.05); }
.news-card__body { padding: 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.news-card__date { font-size: 12.5px; color: var(--brand); font-weight: 600; letter-spacing: 0.03em; font-variant-numeric: tabular-nums; }
.news-card__body h3 {
  font-size: 17.5px; line-height: 1.45; letter-spacing: -0.02em;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card__body p {
  font-size: 14px; color: var(--muted); line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ---------- 内页页头 ---------- */
.page-hero {
  position: relative; padding: calc(var(--header-h) + 88px) 0 88px;
  color: #fff; overflow: hidden; isolation: isolate;
  background: #17171a; /* 图片未就绪时的兜底深色，过渡不闪白 */
}
.page-hero__bg { position: absolute; inset: 0; z-index: -1; }
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(0,0,0,0.82), rgba(0,0,0,0.5)); }
.page-hero h1 { font-size: clamp(30px, 4.4vw, 44px); letter-spacing: -0.03em; }
.page-hero .crumb { margin-top: 16px; font-size: 13.5px; color: rgba(255, 255, 255, 0.68); }
.page-hero .crumb a:hover { color: #fff; }
.page-hero .crumb span + span::before { content: "/"; margin: 0 8px; opacity: 0.45; }
body.is-ready .page-hero h1 { animation: hero-rise 750ms var(--ease-out) 80ms both; }
body.is-ready .page-hero .crumb { animation: hero-rise 750ms var(--ease-out) 240ms both; }

/* ---------- 富文本正文 ---------- */
.prose { max-width: 820px; font-size: 16.5px; line-height: 1.9; color: var(--ink-2); }
.prose h2 { font-size: 25px; color: var(--ink); margin: 56px 0 22px; padding-left: 16px; border-left: 3px solid var(--brand); letter-spacing: -0.02em; }
.prose h3 { font-size: 19px; color: var(--ink); margin: 34px 0 14px; }
.prose p { margin: 0 0 18px; }
.prose p:first-child { margin-top: 0; }
.prose strong { color: var(--ink); }
.prose table { width: 100%; border-collapse: collapse; margin: 26px 0; font-size: 14.5px; border-radius: var(--radius); overflow: hidden; }
.prose th, .prose td { border: 1px solid var(--line-soft); padding: 12px 16px; text-align: left; }
.prose th { background: var(--surface-2); color: var(--ink); font-weight: 600; }

/* 附件下载行 */
.attach-row {
  display: flex; align-items: center; gap: 12px; padding: 16px 20px;
  background: var(--surface-2); border-radius: var(--radius); margin-top: 10px;
  font-size: 14.5px; transition: background var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);
}
.attach-row:hover { background: var(--brand-soft); transform: translateX(2px); }
.attach-row svg { width: 20px; height: 20px; color: var(--brand); flex-shrink: 0; }
.attach-row .size { margin-left: auto; color: var(--muted); font-size: 13px; flex-shrink: 0; }

/* ---------- 列表页工具条 ---------- */
.list-toolbar { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin-bottom: 36px; }
.list-toolbar .spacer { flex: 1; }

/* 搜索框 */
.search-box { position: relative; display: flex; align-items: center; min-width: 260px; }
.search-box svg { position: absolute; left: 16px; width: 17px; height: 17px; color: var(--muted); pointer-events: none; }
.search-box input {
  width: 100%; min-height: 46px; padding: 10px 40px 10px 44px;
  border: none; border-radius: 980px;
  font-size: 14.5px; font-family: inherit; color: var(--ink); background: var(--surface-2);
  transition: background var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);
}
.search-box input:hover { background: #ededf0; }
.search-box input:focus { outline: none; background: #fff; box-shadow: 0 0 0 3px rgba(223, 114, 15, 0.22), var(--shadow-1); }
.search-box input::placeholder { color: var(--muted); }

/* ---------- 自绘 Combobox ---------- */
.combo { position: relative; display: inline-block; min-width: 200px; }
.combo__btn {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  width: 100%; min-height: 46px; padding: 10px 18px;
  background: var(--surface-2); border: none; border-radius: 980px;
  font-size: 14.5px; color: var(--ink); cursor: pointer; text-align: left;
  transition: background var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);
}
.combo__btn:hover:not(:disabled) { background: #ededf0; }
.combo__btn:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(223, 114, 15, 0.22); }
.combo__btn:disabled { color: var(--muted); cursor: not-allowed; }
.combo__btn .chev { width: 16px; height: 16px; color: var(--muted); flex-shrink: 0; transition: transform var(--t-mid) var(--ease-out); }
.combo__btn[aria-expanded="true"] .chev { transform: rotate(180deg); }
.combo__list {
  position: absolute; z-index: 60; top: calc(100% + 8px); left: 0; right: 0;
  max-height: 280px; overflow-y: auto; margin: 0; padding: 8px; list-style: none;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-radius: 16px;
  box-shadow: var(--shadow-3);
  opacity: 0; transform: translateY(-6px) scale(0.98); pointer-events: none;
  transform-origin: top center;
  transition: opacity var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);
}
.combo__list.is-open { opacity: 1; transform: none; pointer-events: auto; }
.combo__item {
  display: flex; align-items: center; gap: 8px; padding: 11px 14px;
  font-size: 14.5px; color: var(--ink-2); border-radius: 10px; cursor: pointer;
}
.combo__item.is-active { background: var(--brand-soft); color: var(--ink); }
.combo__item[aria-selected="true"] { color: var(--brand); font-weight: 600; }
.combo__item__meta { margin-left: auto; font-size: 12px; color: var(--muted); }

/* ---------- 层级强化：信息边界清晰（招标类网站信息密度优先） ---------- */
.section { padding: 100px 0; }
.section--notices { padding-top: 56px; }
.news-card { border: 1px solid var(--line-soft); }
.news-card:hover { border-color: transparent; }

/* ---------- 表单 ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 32px; }
.form-grid .span-2 { grid-column: span 2; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field > label { font-size: 14.5px; font-weight: 600; color: var(--ink); letter-spacing: -0.01em; }
.field > label .req { color: var(--danger); margin-left: 2px; }
.field .hint { font-size: 12.5px; color: var(--muted); line-height: 1.5; }
.field .control {
  display: flex; align-items: center; min-height: 48px;
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  transition: border-color var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);
}
.field .control:hover { border-color: #b8b8bf; }
.field .control:focus-within { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(223, 114, 15, 0.18); }
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field textarea {
  width: 100%; border: none; outline: none; background: transparent;
  padding: 11px 15px; font-size: 15px; font-family: inherit; color: var(--ink); line-height: 1.5;
}
.field input[readonly] { color: var(--ink-2); }
.field textarea { resize: vertical; min-height: 96px; }
.field.is-invalid .control { border-color: var(--danger); }
.field.is-invalid .control:focus-within { box-shadow: 0 0 0 3px rgba(215, 0, 21, 0.14); }
.field .error { display: none; font-size: 12.5px; color: var(--danger); align-items: center; gap: 6px; }
.field.is-invalid .error { display: flex; }
.field.is-invalid > label { color: var(--danger); }
.field .combo { width: 100%; }
.field .combo__btn { border: none; border-radius: 0; background: transparent; min-height: 46px; }
.field .combo__btn:hover:not(:disabled) { background: transparent; }
.field .combo__btn:focus-visible { box-shadow: none; }

/* 上传 */
.upload {
  border: 1.5px dashed var(--line); border-radius: var(--radius-lg);
  padding: 38px 24px; text-align: center; cursor: pointer; background: var(--surface-2);
  transition: border-color var(--t-fast) var(--ease-out), background var(--t-fast) var(--ease-out);
}
.upload:hover, .upload:focus-visible { border-color: var(--brand); background: var(--brand-soft); outline: none; }
.upload:focus-visible { box-shadow: 0 0 0 3px rgba(223, 114, 15, 0.18); }
.upload svg { width: 34px; height: 34px; color: var(--brand); margin: 0 auto 12px; }
.upload p { font-size: 14.5px; color: var(--ink-2); }
.upload .hint { font-size: 12.5px; color: var(--muted); margin-top: 4px; }
.upload__file {
  display: flex; align-items: center; gap: 12px; margin-top: 16px; padding: 13px 16px;
  background: #fff; border: 1px solid var(--line-soft); border-radius: var(--radius); text-align: left;
}
.upload__file svg { width: 22px; height: 22px; color: var(--danger); flex-shrink: 0; margin: 0; }
.upload__file .fname { font-size: 14px; font-weight: 600; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upload__file .fsize { font-size: 12.5px; color: var(--muted); flex-shrink: 0; }
.upload__file button { border: none; background: none; color: var(--muted); cursor: pointer; padding: 6px; border-radius: 6px; }
.upload__file button:hover { color: var(--danger); }
.upload__file button:focus-visible { outline: 2px solid var(--brand); }

/* 状态提示条 */
.notice-bar {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 18px 22px; border-radius: var(--radius); font-size: 14.5px; line-height: 1.65;
}
.notice-bar svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 2px; }
.notice-bar--warning { background: var(--warning-soft); color: var(--warning); }
.notice-bar--info { background: #e8f1fb; color: #1f5a96; }
.notice-bar--success { background: var(--success-soft); color: var(--success); }
.notice-bar b { font-weight: 700; }

/* 骨架屏 / 空态 / 失败态 */
.skeleton-list li { padding: 19px 6px; }
.skeleton-list li + li { border-top: 1px solid var(--line-soft); }
.sk {
  display: block; height: 16px; border-radius: 4px;
  background: linear-gradient(90deg, var(--surface-2) 25%, #ececf0 50%, var(--surface-2) 75%);
  background-size: 200% 100%; animation: sk-shimmer 1.2s infinite;
}
.sk-block { padding: 10px 0; }
.sk-card { pointer-events: none; }
.sk-card .news-card__body { display: grid; gap: 12px; align-content: start; }
@keyframes sk-shimmer { to { background-position: -200% 0; } }
.empty-state, .error-state { text-align: center; padding: 64px 24px; color: var(--muted); }
.empty-state svg, .error-state svg { width: 48px; height: 48px; margin: 0 auto 16px; color: var(--line); }
.error-state svg { color: var(--danger); }
.empty-state p, .error-state p { font-size: 15px; }
.error-state .btn { margin-top: 16px; }

/* 徽标 */
.badge {
  display: inline-flex; align-items: center; padding: 3px 11px; border-radius: 980px;
  font-size: 12px; font-weight: 600; line-height: 1.6; letter-spacing: 0.01em;
}
.badge--demo { background: var(--warning-soft); color: var(--warning); }
.badge--open { background: var(--success-soft); color: var(--success); }
.badge--closed { background: var(--surface-2); color: var(--muted); }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--deep); color: rgba(255, 255, 255, 0.66); }
.footer-main { padding: 80px 0 56px; display: grid; grid-template-columns: 1.4fr 1fr 1.4fr; gap: 48px; }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-sub { color: rgba(255, 255, 255, 0.45); }
.footer-brand p { margin-top: 22px; font-size: 14px; line-height: 1.85; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 14px; margin-bottom: 22px; letter-spacing: 0.06em; font-weight: 600; }
.footer-col li + li { margin-top: 13px; }
.footer-col a { font-size: 14px; transition: color var(--t-fast) var(--ease-out); }
.footer-col a:hover { color: var(--brand); }
.footer-contact li { display: flex; gap: 10px; font-size: 14px; line-height: 1.7; }
.footer-contact svg { width: 16px; height: 16px; color: var(--brand); flex-shrink: 0; margin-top: 5px; }
.footer-contact .tel-nowrap { font-style: normal; white-space: nowrap; }
.tel-nowrap { white-space: nowrap; }
.footer-bar { border-top: 1px solid rgba(255, 255, 255, 0.09); padding: 22px 0; font-size: 13px; }
.footer-bar .container { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center; justify-content: space-between; }
.footer-bar a:hover { color: var(--brand); }

/* ---------- 滚动入场 ---------- */
.reveal {
  opacity: 0; transform: translateY(26px); filter: blur(5px);
  transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out), filter var(--t-slow) var(--ease-out);
}
.reveal.is-in { opacity: 1; transform: none; filter: none; }
.reveal[data-delay="1"] { transition-delay: 90ms; }
.reveal[data-delay="2"] { transition-delay: 180ms; }
.reveal[data-delay="3"] { transition-delay: 270ms; }

/* ---------- 页面级过渡 ----------
   首选 View Transitions：跳转时旧页面快照与新页面交叉淡化，
   无白屏、无空帧（Chrome/Edge 同源导航生效，其余浏览器回退即时跳转）。 */
@view-transition { navigation: auto; }
/* 旧页保持不透明垫底，新页盖在上面淡入——任何时刻都不露白色画布 */
::view-transition-old(root) { animation: none; mix-blend-mode: normal; }
::view-transition-new(root) { animation: vt-in 340ms var(--ease-out) both; mix-blend-mode: normal; }
@keyframes vt-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
/* 磨砂页头只显示新快照：两个半透明白底同时绘制会叠亮，造成闪白。 */
.site-header { view-transition-name: site-header; }
::view-transition-group(site-header) { animation: none; }
::view-transition-old(site-header) { animation: none; opacity: 0; }
::view-transition-new(site-header) { animation: none; mix-blend-mode: normal; }

/* ---------- 列表 / 抽屉 / 面板微交互 ---------- */
.notice-list a { transition: background var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out); }
.notice-list a:hover { transform: translateX(4px); }

.nav-drawer__panel a, .nav-drawer__panel .btn {
  opacity: 0; transform: translateX(18px);
  transition: opacity var(--t-mid) var(--ease-out), transform var(--t-mid) var(--ease-out),
              color var(--t-fast) var(--ease-out);
}
.nav-drawer.is-open .nav-drawer__panel a, .nav-drawer.is-open .nav-drawer__panel .btn { opacity: 1; transform: none; }
.nav-drawer.is-open .nav-drawer__panel > *:nth-child(1) { transition-delay: 60ms; }
.nav-drawer.is-open .nav-drawer__panel > *:nth-child(2) { transition-delay: 100ms; }
.nav-drawer.is-open .nav-drawer__panel > *:nth-child(3) { transition-delay: 140ms; }
.nav-drawer.is-open .nav-drawer__panel > *:nth-child(4) { transition-delay: 180ms; }
.nav-drawer.is-open .nav-drawer__panel > *:nth-child(5) { transition-delay: 220ms; }
.nav-drawer.is-open .nav-drawer__panel > *:nth-child(6) { transition-delay: 260ms; }
.nav-drawer.is-open .nav-drawer__panel > *:nth-child(7) { transition-delay: 300ms; }
.nav-drawer.is-open .nav-drawer__panel > *:nth-child(8) { transition-delay: 340ms; }
.nav-drawer.is-open .nav-drawer__panel > *:nth-child(9) { transition-delay: 380ms; }

/* Tab 面板切换（JS 用 WAAPI 触发，此处兜底隐藏态过渡） */
[role="tabpanel"] { will-change: opacity, transform; }

/* 页脚链接微动效 */
.footer-col a { transition: color var(--t-fast) var(--ease-out), padding-left var(--t-fast) var(--ease-out); }
.footer-col a:hover { padding-left: 4px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1199px) {
  :root { --header-h: 64px; }
  .site-header__top { display: none; }
  .main-nav a.nav-link, .main-nav .nav-drop__btn { padding: 8px 10px; font-size: 14px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .notice-wrap { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr 1fr; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
  .hero__stat:nth-child(3) { border-left: none; }
  .hero__stat:nth-child(n+3) { border-top: 1px solid rgba(255, 255, 255, 0.22); }
}
@media (max-width: 767px) {
  body { font-size: 16px; }
  .section { padding: 68px 0; }
  .sec-head { margin-bottom: 40px; }
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .hero { min-height: 0; padding-bottom: 72px; }
  .hero__title { font-size: clamp(32px, 9vw, 42px); }
  .hero__stats { margin-top: 48px; }
  .hero__stat { padding: 18px 20px; }
  .hero__stat b { font-size: 28px; }
  .hero__stat-cap { font-size: 10.5px; margin-bottom: 7px; }
  .scroll-cue { display: none; }
  .news-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span-2 { grid-column: span 1; }
  .footer-main { grid-template-columns: 1fr; gap: 36px; padding: 60px 0 40px; }
  .notice-list a { flex-direction: column; gap: 4px; }
  .list-toolbar { flex-direction: column; align-items: stretch; }
  .search-box { min-width: 0; }
  .combo { width: 100%; }
  .marquee::before, .marquee::after { width: 48px; }
}

/* ---------- 减少动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  ::view-transition-old(root), ::view-transition-new(root) { animation: none !important; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 150ms !important;
  }
  body.is-ready [data-hero], body.is-ready .page-hero h1, body.is-ready .page-hero .crumb,
  body.is-ready .scroll-cue { animation: none !important; opacity: 1; transform: none; filter: none; }
  .hero__title em::after { transform: scaleX(1); animation: none !important; }
  body.is-ready .hero__bg img { animation: none; transform: none; }
  .scroll-cue::after, .marquee__track { animation: none !important; }
  .marquee { overflow-x: auto; }
  .reveal { opacity: 1; transform: none; filter: none; }
  .skeleton-list .sk { animation: none; }
}

/* ---------- 高对比 / forced-colors ---------- */
@media (forced-colors: active) {
  .btn, .combo__btn, .field .control, .tabs [role="tab"], .hero-biz__card, .news-card { border: 1px solid ButtonBorder; }
  .btn--primary { background: Highlight; color: HighlightText; box-shadow: none; }
  .main-nav a.nav-link::after, .tabs [role="tab"][aria-selected="true"]::after { background: Highlight; }
  .btn:focus-visible, .combo__btn:focus-visible { outline: 2px solid Highlight; }
}

/* ── 首页实用化首屏（紧凑品牌带，居中） ── */
.hero--compact { min-height: 0; padding: calc(var(--header-h) + 56px) 0 72px; text-align: center; }
.hero--compact .hero__eyebrow { margin-bottom: 24px; }
.hero--compact .hero__title { font-size: clamp(30px, 3.6vw, 46px); max-width: none; margin-inline: auto; white-space: nowrap; }
.hero--compact .hero__desc { margin: 20px auto 0; font-size: 16px; max-width: 640px; }
.hero--compact .hero__actions { margin-top: 30px; justify-content: center; }

/* 首屏直达区 */
.section--hub { padding: 60px 0 68px; }
.hub-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.hub-title { position: relative; margin: 0; padding-left: 15px; font-size: 24px; letter-spacing: -0.02em; }
.hub-title::before { content: ""; position: absolute; left: 0; top: 5px; bottom: 5px; width: 4px; border-radius: 2px; background: var(--brand); }
.hub-more { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--muted); white-space: nowrap; transition: color var(--t-fast) var(--ease-out); }
.hub-more svg { width: 15px; height: 15px; }
.hub-more:hover { color: var(--brand); }

/* 业务直线电话 */
.hub-contact { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.hub-contact a {
  flex: 1 1 auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 2px 6px;
  padding: 14px 22px; border-radius: 12px; background: var(--surface-2);
  font-size: 14.5px; font-variant-numeric: tabular-nums; color: var(--ink);
  transition: background var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out);
}
.hub-contact a b { font-weight: 600; color: var(--muted); letter-spacing: 0.04em; }
.hub-contact a span { white-space: nowrap; }
.hub-contact a:hover { background: var(--brand-soft); color: var(--brand); }
.hub-contact a:hover b { color: var(--brand); }

/* 关于建宇条带：左右对称双卡 */
.about-strip { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: stretch; }
.about-strip__intro {
  background: var(--surface); border: 1px solid var(--line-soft); border-radius: 24px;
  box-shadow: var(--shadow-2); padding: 42px 44px 36px;
  display: flex; flex-direction: column; position: relative; overflow: hidden;
}
.about-strip__intro::after {
  content: ""; position: absolute; right: -48px; top: -48px; width: 180px; height: 180px;
  border: 1px solid rgba(223, 114, 15, 0.22); border-radius: 24px; transform: rotate(24deg);
  pointer-events: none;
}
.about-strip__intro .sec-title { margin: 14px 0 18px; }
.about-strip__intro .sec-desc { max-width: 460px; }
.about-strip__intro .btn { margin-top: auto; align-self: flex-start; }
.about-strip__intro .intro-stats { padding-bottom: 30px; }
/* 左栏迷你数据行 */
.intro-stats { display: flex; margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--line-soft); list-style: none; }
.intro-stats li { flex: 1; padding: 0 20px; border-left: 1px solid var(--line-soft); }
.intro-stats li:first-child { padding-left: 0; border-left: none; }
.intro-stats b { display: block; font-size: 26px; font-weight: 800; letter-spacing: -0.02em; color: var(--ink); font-variant-numeric: tabular-nums; }
.intro-stats b i { font-style: normal; font-size: 14px; font-weight: 600; color: var(--brand); margin-left: 2px; }
.intro-stats li > span { display: block; margin-top: 6px; font-size: 12.5px; color: var(--muted); letter-spacing: 0.02em; }

/* 导航下拉：桥接按钮与菜单间的空隙，悬浮周围不消失 */
.nav-drop__menu::before { content: ""; position: absolute; left: -24px; right: -24px; top: -14px; height: 14px; }
.nav-drop__menu { transition: opacity var(--t-fast) var(--ease-out) 160ms, transform var(--t-mid) var(--ease-out) 160ms; }
.nav-drop.is-open .nav-drop__menu, .nav-drop:hover .nav-drop__menu, .nav-drop:focus-within .nav-drop__menu {
  transition-delay: 0ms;
}

@media (max-width: 960px) {
  .about-strip { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 640px) {
  .hero--compact { padding: calc(var(--header-h) + 32px) 0 40px; }
  .section--hub { padding: 44px 0 48px; }
}
@media (prefers-reduced-motion: reduce) {
  .hub-more, .hub-contact a { transition: none; }
}

/* ── Hero 内嵌四大业务卡（80% 白 + 毛玻璃） ── */
.hero-biz { position: relative; z-index: 2; margin-top: 52px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.hero-biz__card {
  display: block; padding: 28px 26px 26px; border-radius: 20px; text-align: left;
  background: rgba(255, 255, 255, 0.8);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: var(--shadow-2);
  color: var(--ink);
  transition: border-color var(--t-fast) var(--ease-out),
    transform var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);
}
.hero-biz__card:hover { border-color: var(--brand); transform: translateY(-4px); box-shadow: var(--shadow-3); background: rgba(255, 255, 255, 0.92); }
.hero-biz__card:focus-visible { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(223, 114, 15, 0.35); }
.hero-biz__icon {
  width: 48px; height: 48px; border-radius: 13px; display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand); margin-bottom: 16px;
  transition: transform var(--t-fast) var(--ease-out);
}
.hero-biz__card:hover .hero-biz__icon { transform: scale(1.06); }
.hero-biz__icon svg { width: 26px; height: 26px; }
.hero-biz__card h3 { margin: 0 0 9px; font-size: 18.5px; letter-spacing: -0.01em; }
.hero-biz__card p { margin: 0; font-size: 13.5px; line-height: 1.7; color: var(--muted); }
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .hero-biz__card { background: rgba(255, 255, 255, 0.96); }
}
@media (max-width: 960px) { .hero-biz { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) {
  .hero-biz { grid-template-columns: 1fr; gap: 12px; margin-top: 28px; }
}

/* 公告详情：标题 + 立即报名 */
.section--article { min-height: 58vh; }
.notice-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.notice-heading .btn { flex-shrink: 0; margin-bottom: 16px; }

/* 首页公告双栏 + 政策法规下放 */
.home-cats { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.home-cat__head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding-bottom: 12px; margin-bottom: 8px; border-bottom: 1px solid var(--line-soft); }
.home-cat__head h3 { margin: 0; font-size: 17px; letter-spacing: -0.01em; }
.home-cat__head a { font-size: 13px; color: var(--muted); transition: color var(--t-fast) var(--ease-out); }
.home-cat__head a:hover { color: var(--brand); }
.home-cat--full { margin-top: 40px; }
@media (max-width: 900px) { .home-cats { grid-template-columns: 1fr; gap: 36px; } }

/* 友情链接（浅色独立区块，位于页脚上方） */
.footer-links { background: var(--surface); border-top: 1px solid var(--line-soft); padding: 30px 0; }
.footer-links .container { display: flex; align-items: center; gap: 28px; }
.footer-links__title { flex-shrink: 0; font-size: 13px; font-weight: 600; letter-spacing: 0.14em; color: var(--muted); }
.footer-links__grid { flex: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.footer-links__slot {
  display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px;
  padding: 10px 16px; border: 1px dashed var(--line); border-radius: 10px;
  font-size: 13.5px; line-height: 1.4; color: var(--muted); letter-spacing: 0.02em; background: var(--surface-2);
}
.footer-links__slot svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--brand); }
.footer-links__slot img { height: 38px; max-width: 100%; object-fit: contain; border-radius: 4px; }
.footer-links__slot .footer-links__mark { height: 30px; }
.footer-links__name { font-size: 16px; font-weight: 700; letter-spacing: 0.04em; color: #14a0da; }
a.footer-links__slot.footer-links__slot--ggzy { background: linear-gradient(135deg, #1060ab, #0a4a8a); border-color: transparent; }
/* 中国政府采购网：蓝底铺满整卡 */
a.footer-links__slot.footer-links__slot--ccgp { position: relative; padding: 0; min-height: 68px; overflow: hidden; border-color: transparent; background: #008ae1; }
.footer-links__slot--ccgp img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; border-radius: 0; }
a.footer-links__slot.footer-links__slot--ccgp:hover { border-color: transparent; filter: brightness(1.06); }
.footer-links__slot--ggzy span { color: #fff; font-size: 15.5px; font-weight: 600; letter-spacing: 0.06em; }
a.footer-links__slot.footer-links__slot--ggzy:hover { color: #fff; filter: brightness(1.1); border-color: transparent; }
a.footer-links__slot { color: var(--ink); border-style: solid; background: var(--surface); transition: border-color var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out); }
a.footer-links__slot:hover { border-color: var(--brand); color: var(--brand); }
@media (max-width: 900px) {
  .footer-links .container { flex-direction: column; align-items: flex-start; gap: 14px; }
  .footer-links__grid { width: 100%; grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) { .footer-links__grid { grid-template-columns: 1fr; } }

/* 资质荣誉墙（关于建宇页） */
.honor-sub { margin: 40px 0 18px; font-size: 18px; letter-spacing: -0.01em; display: flex; align-items: center; gap: 12px; }
.honor-sub::before { content: ""; width: 4px; height: 18px; border-radius: 2px; background: var(--brand); }
.honor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.honor-card {
  margin: 0; background: var(--surface); border: 1px solid var(--line-soft); border-radius: 14px;
  overflow: hidden; display: flex; flex-direction: column;
  transition: border-color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);
}
.honor-card:hover { border-color: var(--brand); transform: translateY(-3px); box-shadow: var(--shadow-2); }
.honor-card a { display: grid; place-items: center; flex: 1; aspect-ratio: 4 / 3; padding: 12px; background: #fff; cursor: zoom-in; }
.honor-card img { max-width: 100%; max-height: 100%; object-fit: contain; }
/* 多图合一卡：图片横排并列，整卡高度与普通卡接近，长扫描件可点击放大 */
.honor-card--multi a { display: flex; flex-wrap: wrap; gap: 8px; aspect-ratio: auto; align-content: center; justify-content: center; }
.honor-card--multi img { flex: 1 1 0; min-width: 0; width: auto; max-width: 100%; max-height: 280px; }
/* 竖排变体：截图/同系列证书上下堆叠 */
.honor-card--v a { flex-direction: column; flex-wrap: nowrap; justify-content: center; }
.honor-card--v img { flex: 0 1 auto; width: auto; max-width: 100%; max-height: 168px; margin: 0 auto; }
/* 宽卡：公示文件类占两列，原图大图展示 */
.honor-card--wide { grid-column: span 2; }
.honor-card--wide img { max-height: 420px; }
/* 资质证书组：三列大卡 + 等级角标 */
.honor-card { position: relative; }
.honor-grid--certs { grid-template-columns: repeat(3, 1fr); }
.honor-badge {
  position: absolute; top: 12px; right: 12px; z-index: 1;
  padding: 4px 11px; border-radius: 999px; font-size: 11.5px; font-weight: 600; letter-spacing: 0.06em;
  color: #fff; background: rgba(14, 17, 23, 0.55);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
.honor-badge--top { background: var(--brand); box-shadow: 0 4px 12px rgba(223, 114, 15, 0.35); }
.honor-card--featured { border-color: var(--brand); }
.honor-card--featured figcaption { font-weight: 600; }
/* 平台备案组：三列等高，仿浏览器窗口展示截图 */
.honor-grid--shots { grid-template-columns: repeat(3, 1fr); }
.honor-grid--shots .honor-card a {
  flex: 0 0 auto; height: 340px; aspect-ratio: auto; padding: 0;
  display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start;
  background: #fff; overflow: hidden;
}
.shot-chrome {
  flex-shrink: 0; display: flex; align-items: center; gap: 6px;
  padding: 9px 12px; background: #f2f4f7; border-bottom: 1px solid var(--line-soft);
}
.shot-chrome i { width: 8px; height: 8px; border-radius: 50%; background: #d4d9e0; flex-shrink: 0; }
.shot-chrome i:first-child { background: #f0a8a0; }
.shot-chrome i:nth-child(2) { background: #f5d89a; }
.shot-chrome i:nth-child(3) { background: #a9dcb0; }
.shot-chrome span {
  flex: 1; margin-left: 6px; padding: 3px 12px; border-radius: 6px;
  background: #fff; border: 1px solid var(--line-soft);
  font-size: 11px; color: var(--muted); text-align: center; letter-spacing: 0.03em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.shot-body { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.shot-body img { flex: 1 1 0; min-height: 0; width: 100%; max-height: none; margin: 0; object-fit: contain; padding: 10px 12px; }
.shot-body img + img { border-top: 1px dashed var(--line-soft); }
@media (max-width: 960px) {
  .honor-grid--certs, .honor-grid--shots { grid-template-columns: repeat(2, 1fr); }
  .honor-grid--shots .honor-card a { height: 280px; }
}
@media (max-width: 640px) {
  .honor-grid--shots { grid-template-columns: 1fr; }
  .honor-grid--shots .honor-card a { height: 260px; }
}
.honor-card figcaption {
  padding: 12px 14px; font-size: 13px; line-height: 1.55; text-align: center;
  color: var(--ink); border-top: 1px solid var(--line-soft);
}
@media (max-width: 960px) { .honor-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .honor-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; } .honor-sub { margin-top: 32px; } }

/* 页内图片灯箱 */
.lightbox { position: fixed; inset: 0; z-index: 1200; display: none; align-items: center; justify-content: center; }
.lightbox.is-open { display: flex; animation: lightbox-in 0.22s var(--ease-out); }
@keyframes lightbox-in { from { opacity: 0; } to { opacity: 1; } }
.lightbox__backdrop { position: absolute; inset: 0; background: rgba(14, 17, 23, 0.78); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.lightbox__stage { position: relative; z-index: 1; margin: 0; max-width: min(92vw, 1020px); display: flex; flex-direction: column; align-items: center; gap: 10px; }
.lightbox__img { max-width: 100%; max-height: 76vh; object-fit: contain; border-radius: 10px; background: #fff; box-shadow: 0 30px 90px rgba(0, 0, 0, 0.5); }
.lightbox__cap { color: rgba(255, 255, 255, 0.92); font-size: 14px; line-height: 1.5; text-align: center; }
.lightbox__count { color: rgba(255, 255, 255, 0.55); font-size: 12.5px; letter-spacing: 0.12em; }
.lightbox__count:empty { display: none; }
.lightbox__close, .lightbox__btn {
  position: absolute; z-index: 2; border: none; border-radius: 50%; cursor: pointer;
  background: rgba(255, 255, 255, 0.14); color: #fff; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);
}
.lightbox__close:hover, .lightbox__btn:hover { background: var(--brand); }
.lightbox__close:active, .lightbox__btn:active { transform: scale(0.92); }
.lightbox__close { top: 20px; right: 24px; width: 42px; height: 42px; font-size: 24px; }
.lightbox__btn { top: 50%; margin-top: -24px; width: 48px; height: 48px; font-size: 28px; }
.lightbox__btn--prev { left: 22px; }
.lightbox__btn--next { right: 22px; }
.lightbox__btn[hidden] { display: none; }
@media (max-width: 640px) {
  .lightbox__btn { width: 40px; height: 40px; margin-top: -20px; font-size: 22px; }
  .lightbox__btn--prev { left: 8px; }
  .lightbox__btn--next { right: 8px; }
  .lightbox__close { top: 12px; right: 12px; }
}

/* ── 公告打印：仅输出 品牌头 → 公告详情 → 正文 ── */
.print-brand, .print-title { display: none; }
@media print {
  .site-header, .page-hero, .site-footer, .footer-links, .lightbox, .nav-drawer,
  .notice-print, .notice-heading .btn, .notice-attachments, .scroll-cue { display: none !important; }
  body { background: #fff !important; }
  .section--article { padding: 0 !important; }
  .section--article .container { max-width: none; }
  .print-brand {
    display: flex; align-items: center; gap: 12px;
    padding-bottom: 14px; margin-bottom: 16px; border-bottom: 2.5px solid #14171f;
  }
  .print-brand img { width: 34px; height: 46px; }
  .print-brand__text { display: flex; flex-direction: column; gap: 2px; }
  .print-brand__text b { font-size: 20px; letter-spacing: 0.06em; color: #14171f; }
  .print-brand__text i { font-style: normal; font-size: 10px; letter-spacing: 0.12em; color: #555; }
  .print-title { display: block; margin: 0 0 22px; font-size: 15px; font-weight: 600; letter-spacing: 0.2em; color: #777; }
  .notice-heading { margin-bottom: 10px; }
  .notice-heading h2 { font-size: 22px !important; }
  .notice-content { font-size: 13px; line-height: 1.9; }
  .notice-content img { max-width: 100%; page-break-inside: avoid; }
}
.notice-print { margin: 2px 0 14px; }

@media (max-width: 640px) {
  .about-strip__intro { padding: 30px 24px 26px; }
  .intro-stats li { padding: 0 10px; }
  .intro-stats b { font-size: 20px; white-space: nowrap; }
  .intro-stats b i { font-size: 12px; }
}