/* ==========================================================================
   山东绿泉餐饮管理有限公司 · 官网样式
   Design system: ink-green / champagne-gold / paper
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  --ink: #14201b;
  --forest: #12362a;
  --forest-deep: #0a2018;
  --forest-soft: #1b4636;
  --gold: #a9863f;
  --gold-soft: #c9a96a;
  --paper: #f7f4ed;
  --paper-2: #efe9dc;
  --paper-3: #e6ddca;
  --muted: #6e7a73;
  --body: #4c574f;
  --line: rgba(18, 54, 42, 0.14);
  --line-strong: rgba(18, 54, 42, 0.3);
  --line-light: rgba(239, 234, 224, 0.14);

  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", system-ui, sans-serif;
  --num: Georgia, "Times New Roman", "Songti SC", serif;

  --maxw: 1240px;
  --pad: clamp(20px, 4.6vw, 56px);
  --sec: clamp(72px, 8.6vw, 140px);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --header-h: 88px;
}

/* ---------- 2. Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--body);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.9;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, p, figure, ul, ol { margin: 0; }
ul, ol { padding: 0; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
svg { display: block; }

::selection { background: var(--gold); color: #fff; }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 200;
  padding: 12px 20px;
  background: var(--forest);
  color: #fff;
  font-size: 13px;
  transition: top 0.3s;
}
.skip-link:focus { top: 12px; }

/* ---------- 3. Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.section {
  padding-block: var(--sec);
  scroll-margin-top: 72px;
}

.section--paper { background: var(--paper); }
.section--paper-2 { background: var(--paper-2); }
.section--dark { background: var(--forest-deep); color: rgba(239, 234, 224, 0.66); }
.section--forest { background: var(--forest); color: rgba(239, 234, 224, 0.68); }

/* label / eyebrow */
.label {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold);
}
.label::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
  opacity: 0.65;
  flex: none;
}
.section--dark .label,
.section--forest .label { color: var(--gold-soft); }

.display {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(28px, 3.5vw, 46px);
  line-height: 1.5;
  letter-spacing: 0.035em;
  color: var(--ink);
  margin-top: 26px;
}
.section--dark .display,
.section--forest .display { color: #f7f3e9; }

/* section head: label + title + lead */
.sec-head { max-width: 780px; }
.sec-head .lead {
  margin-top: 26px;
  font-size: 15.5px;
  line-height: 2.1;
  color: var(--muted);
  max-width: 62ch;
}
.section--dark .sec-head .lead,
.section--forest .sec-head .lead { color: rgba(239, 234, 224, 0.62); }

/* 每个浅色区块顶部一条极细分割线，形成编辑式的节奏 */
.rule-top {
  border-top: 1px solid var(--line);
  padding-top: clamp(32px, 4vw, 48px);
}

/* ---------- 4. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  height: 52px;
  padding: 0 30px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 14px;
  letter-spacing: 0.1em;
  white-space: nowrap;
  transition: background 0.35s var(--ease), color 0.35s var(--ease),
    border-color 0.35s var(--ease), transform 0.35s var(--ease);
}
.btn svg {
  width: 16px;
  height: 16px;
  transition: transform 0.35s var(--ease);
  flex: none;
}
.btn:hover svg { transform: translateX(4px); }

.btn--gold {
  background: var(--gold);
  color: #1a1206;
  font-weight: 600;
}
.btn--gold:hover { background: var(--gold-soft); transform: translateY(-2px); }

.btn--outline {
  border-color: rgba(255, 255, 255, 0.44);
  color: #fff;
}
.btn--outline:hover { border-color: var(--gold-soft); color: var(--gold-soft); }

.btn--dark {
  background: var(--forest);
  color: #f5f1e7;
}
.btn--dark:hover { background: var(--forest-soft); transform: translateY(-2px); }

.btn--line {
  border-color: var(--line-strong);
  color: var(--forest);
}
.btn--line:hover { border-color: var(--forest); background: rgba(18, 54, 42, 0.04); }

/* ---------- 5. Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 80;
  color: #fff;
  transition: background 0.45s var(--ease), box-shadow 0.45s var(--ease),
    color 0.45s var(--ease);
}
.site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: var(--line);
  opacity: 0;
  transition: opacity 0.45s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(247, 244, 237, 0.9);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  backdrop-filter: blur(16px) saturate(1.3);
  color: var(--ink);
}
.site-header.is-scrolled::after { opacity: 1; }

.header-inner {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 44px);
  height: var(--header-h);
  transition: height 0.4s var(--ease);
}
.site-header.is-scrolled .header-inner { height: 68px; }

/* logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  flex: none;
}
.logo .mark {
  width: auto;
  height: 34px;
  aspect-ratio: 131 / 200;
  flex: none;
  object-fit: contain;
}
.site-header.is-scrolled .logo .mark { filter: brightness(0.9) saturate(1.05); }
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-text b {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.16em;
}
.logo-text i {
  font-style: normal;
  font-size: 8.5px;
  letter-spacing: 0.3em;
  opacity: 0.55;
  margin-top: 5px;
  text-transform: uppercase;
}

/* nav */
.nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.9vw, 30px);
  margin-left: auto;
}
.nav a {
  position: relative;
  font-size: 13.5px;
  letter-spacing: 0.08em;
  opacity: 0.8;
  padding: 6px 0;
  transition: opacity 0.3s, color 0.3s;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.nav a:hover { opacity: 1; }
.nav a:hover::after,
.nav a[aria-current="true"]::after { transform: scaleX(1); }
.nav a[aria-current="true"] { color: var(--gold); opacity: 1; }
.site-header:not(.is-scrolled) .nav a[aria-current="true"] { color: var(--gold-soft); }

.header-tel {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--num);
  font-size: 16px;
  letter-spacing: 0.04em;
  padding-left: clamp(16px, 2vw, 28px);
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  flex: none;
}
.site-header.is-scrolled .header-tel { border-left-color: var(--line); }
.header-tel svg { width: 15px; height: 15px; opacity: 0.7; }
.header-tel span { font-family: var(--sans); font-size: 11px; letter-spacing: 0.16em; opacity: 0.55; }

.header-cta { display: none; }

/* burger */
.burger {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  align-items: center;
  justify-content: center;
  color: inherit;
}
.burger i {
  position: relative;
  display: block;
  width: 22px;
  height: 1px;
  background: currentColor;
  transition: background 0.2s;
}
.burger i::before,
.burger i::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px;
  height: 1px;
  background: currentColor;
  transition: transform 0.35s var(--ease);
}
.burger i::before { top: -7px; }
.burger i::after { top: 7px; }

/* drawer */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 95;
  display: flex;
  flex-direction: column;
  padding: 24px var(--pad) 40px;
  background: var(--forest-deep);
  color: #f2eee4;
  transform: translateX(100%);
  transition: transform 0.55s var(--ease);
  overflow-y: auto;
  visibility: hidden;
}
.drawer.is-open { transform: none; visibility: visible; }
.drawer:focus { outline: none; }
.drawer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: auto;
  padding-bottom: 32px;
}
.drawer-close {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  font-size: 24px;
  color: var(--gold-soft);
  line-height: 1;
}
.drawer-nav { display: flex; flex-direction: column; padding-block: 24px; }
.drawer-nav a {
  font-family: var(--serif);
  font-size: clamp(21px, 5.6vw, 27px);
  letter-spacing: 0.1em;
  line-height: 1;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-light);
  color: #efeae0;
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.drawer-nav a small {
  font-family: var(--num);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}
.drawer-foot { margin-top: auto; padding-top: 36px; font-size: 13.5px; line-height: 2.2; color: rgba(239, 234, 224, 0.55); }
.drawer-foot b { color: var(--gold-soft); font-family: var(--num); font-size: 20px; letter-spacing: 0.04em; display: block; margin-bottom: 6px; font-weight: 400; }

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  background: var(--forest-deep);
  color: #fff;
  isolation: isolate;
}
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 42%;
  transform: scale(1.06);
  animation: heroZoom 16s var(--ease) forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(102deg, rgba(8, 26, 19, 0.9) 0%, rgba(8, 26, 19, 0.66) 36%, rgba(8, 26, 19, 0.1) 70%, rgba(8, 26, 19, 0.5) 100%),
    linear-gradient(to top, rgba(8, 26, 19, 0.86) 0%, rgba(8, 26, 19, 0) 48%);
}

.hero-inner {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(40px, 6vw, 96px));
}

.hero-kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 11.5px;
  letter-spacing: 0.3em;
  color: var(--gold-soft);
  text-transform: uppercase;
}
.hero-kicker::before {
  content: "";
  width: 44px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
  flex: none;
}
.kicker-zh { display: none; letter-spacing: 0.2em; }

.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(42px, 6.8vw, 86px);
  line-height: 1.18;
  letter-spacing: 0.04em;
  margin-top: clamp(18px, 2.4vw, 30px);
  color: #fdfbf5;
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.18);
}
.hero h1 em {
  font-style: normal;
  color: var(--gold-soft);
}

.hero-lead {
  margin-top: clamp(20px, 2.4vw, 28px);
  max-width: 44ch;
  font-size: clamp(14.5px, 1.2vw, 16.5px);
  line-height: 2.05;
  color: rgba(255, 255, 255, 0.78);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(26px, 3.4vw, 40px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(38px, 5vw, 72px);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
.hero-stats > div {
  padding: 24px 22px 32px 0;
}
.hero-stats > div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  padding-left: clamp(16px, 2.4vw, 32px);
}
.stat-num {
  font-family: var(--num);
  font-size: clamp(26px, 3.2vw, 42px);
  line-height: 1;
  color: #fff;
  letter-spacing: 0.01em;
}
.stat-num small {
  font-family: var(--sans);
  font-size: 12px;
  margin-left: 5px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.06em;
}
.stat-label {
  margin-top: 12px;
  font-size: 11.5px;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.46);
}

/* ---------- 7. About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: clamp(40px, 6vw, 92px);
  margin-top: clamp(40px, 5vw, 68px);
  align-items: start;
}

.about-figure { position: relative; margin: 0; }
.about-figure img {
  width: 100%;
  aspect-ratio: 4 / 4.5;
  object-fit: cover;
}
.about-figure::after {
  content: "";
  position: absolute;
  left: -14px;
  bottom: -14px;
  width: 56%;
  height: 46%;
  border-left: 1px solid rgba(169, 134, 63, 0.55);
  border-bottom: 1px solid rgba(169, 134, 63, 0.55);
  pointer-events: none;
}
.about-figure figcaption {
  margin-top: 18px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.about-body .lead-lg {
  font-family: var(--serif);
  font-size: clamp(18px, 1.6vw, 23px);
  line-height: 1.85;
  letter-spacing: 0.03em;
  color: var(--ink);
}
.about-body p + p { margin-top: 1.05em; }
.about-body p { font-size: 15px; line-height: 2.1; }

.pullquote {
  margin: clamp(28px, 3vw, 38px) 0;
  padding-left: 22px;
  border-left: 2px solid var(--gold);
  font-family: var(--serif);
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--forest);
}

.about-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: clamp(34px, 4vw, 46px);
  border-top: 1px solid var(--line-strong);
}
.about-metrics > div { padding: 24px 14px 0 0; }
.about-metrics > div + div { border-left: 1px solid var(--line); padding-left: 18px; }
.m-num {
  font-family: var(--num);
  font-size: clamp(26px, 2.4vw, 32px);
  line-height: 1;
  color: var(--forest);
}
.m-num small { font-family: var(--sans); font-size: 12px; margin-left: 3px; color: var(--muted); }
.m-label { margin-top: 10px; font-size: 12px; line-height: 1.7; color: var(--muted); letter-spacing: 0.04em; }

/* ---------- 8. Services ---------- */
.svc-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(32px, 5vw, 76px);
  margin-top: clamp(40px, 5vw, 64px);
  align-items: start;
}

.svc-list { list-style: none; }
.svc-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 22px;
  gap: 16px;
  padding: 30px 0 32px;
  border-top: 1px solid var(--line);
  transition: background 0.4s var(--ease), padding-left 0.4s var(--ease);
  cursor: default;
}
.svc-item:last-child { border-bottom: 1px solid var(--line); }
.svc-no {
  font-family: var(--num);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--gold);
  padding-top: 9px;
}
.svc-title {
  font-family: var(--serif);
  font-size: clamp(20px, 1.9vw, 25px);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink);
  transition: color 0.35s var(--ease);
}
.svc-desc {
  margin-top: 12px;
  font-size: 14px;
  line-height: 2;
  color: var(--muted);
  max-width: 54ch;
}
.svc-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.svc-tags span {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 4px 10px;
  border-radius: 1px;
}
.svc-arrow {
  align-self: start;
  margin-top: 10px;
  color: var(--gold);
  opacity: 0;
  transform: translate(-6px, 6px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
  font-size: 15px;
  line-height: 1;
}
.svc-item.is-active {
  padding-left: 18px;
  background: linear-gradient(90deg, rgba(169, 134, 63, 0.08), transparent 72%);
}
.svc-item.is-active .svc-title { color: var(--gold); }
.svc-item.is-active .svc-arrow { opacity: 1; transform: none; }

.svc-visual {
  position: sticky;
  top: 108px;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--paper-3);
}
.svc-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 0.9s var(--ease), transform 1.4s var(--ease);
}
.svc-visual img.is-active { opacity: 1; transform: scale(1); }
.svc-visual::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 34%;
  background: linear-gradient(to top, rgba(8, 26, 19, 0.72), transparent);
  pointer-events: none;
}
.svc-visual-cap {
  position: absolute;
  left: 26px;
  bottom: 24px;
  z-index: 2;
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.2em;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.svc-visual-cap.is-active { opacity: 0.9; transform: none; }

/* ---------- 9. 4D system ---------- */
.d4 {
  position: relative;
  overflow: hidden;
}
.d4::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(169, 134, 63, 0.16), transparent 62%);
  pointer-events: none;
}
.d4 .container { position: relative; z-index: 1; }

.d4-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(24px, 3vw, 44px);
  margin-top: clamp(46px, 6vw, 78px);
}
.d4-cell {
  padding-top: 26px;
  border-top: 1px solid rgba(239, 234, 224, 0.2);
}
.d4-num {
  font-family: var(--num);
  font-size: clamp(34px, 3.6vw, 48px);
  line-height: 1;
  color: rgba(201, 169, 106, 0.32);
  letter-spacing: 0.02em;
}
.d4-cell h3 {
  margin-top: 10px;
  font-family: var(--serif);
  font-size: clamp(18px, 1.7vw, 21px);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: #f7f3e9;
}
.d4-cell p {
  margin-top: 14px;
  font-size: 13.5px;
  line-height: 2.05;
  color: rgba(239, 234, 224, 0.6);
}

.d4-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: clamp(40px, 5vw, 66px);
  padding-top: 26px;
  border-top: 1px solid rgba(239, 234, 224, 0.14);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: rgba(239, 234, 224, 0.5);
}
.d4-foot span { display: inline-flex; align-items: center; gap: 10px; }
.d4-foot i {
  width: 5px;
  height: 5px;
  background: var(--gold);
  border-radius: 50%;
  display: inline-block;
}

/* ---------- 10. Assurance ---------- */
.assure-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(40px, 5vw, 62px);
  border-top: 1px solid var(--line-strong);
}
.assure-item {
  padding: 34px 30px 40px 0;
  border-bottom: 1px solid var(--line);
}
.assure-item:not(:nth-child(3n + 1)) {
  border-left: 1px solid var(--line);
  padding-left: clamp(20px, 2.4vw, 30px);
}
.a-no {
  font-family: var(--num);
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--gold);
}
.a-title {
  margin-top: 18px;
  font-family: var(--serif);
  font-size: clamp(18px, 1.7vw, 21px);
  font-weight: 500;
  letter-spacing: 0.07em;
  color: var(--ink);
}
.a-text {
  margin-top: 12px;
  font-size: 13.8px;
  line-height: 2;
  color: var(--muted);
}

/* ---------- 10.5 全幅图文过渡带 ---------- */
.band {
  position: relative;
  height: clamp(300px, 46vw, 520px);
  overflow: hidden;
  background: var(--forest-deep);
}
.band > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 52%;
}
.band::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(8, 26, 19, 0.9) 0%, rgba(8, 26, 19, 0.62) 40%, rgba(8, 26, 19, 0.14) 78%, rgba(8, 26, 19, 0.32) 100%),
    linear-gradient(to top, rgba(8, 26, 19, 0.4), transparent 60%);
  pointer-events: none;
}
.band-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  z-index: 2;
}
.band-inner .container { width: 100%; }
.band-quote {
  font-family: var(--serif);
  font-size: clamp(20px, 2.3vw, 31px);
  font-weight: 500;
  line-height: 1.85;
  letter-spacing: 0.07em;
  color: #fbf8f1;
  max-width: 26ch;
}
.band-quote span {
  display: block;
  margin-bottom: 16px;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-soft);
}

/* ---------- 11. Cases ---------- */
.case-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.case-total {
  font-family: var(--num);
  font-size: clamp(52px, 7vw, 96px);
  line-height: 0.8;
  color: rgba(18, 54, 42, 0.12);
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.case-total small {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

/* 列表前的引导语：说明下方为部分展示，避免与上方总数被理解成矛盾 */
.case-note {
  margin-top: clamp(30px, 3.6vw, 44px);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.case-note + .case-wrap { margin-top: clamp(18px, 2vw, 24px); }

.case-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(30px, 3.2vw, 46px) clamp(28px, 3vw, 54px);
  margin-top: clamp(38px, 4.5vw, 56px);
}
.case-group h4 {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-strong);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--gold);
}
.case-group h4 span {
  font-family: var(--num);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.case-names {
  margin-top: 16px;
  text-wrap: pretty;
  font-size: 13.5px;
  line-height: 2.1;
  letter-spacing: 0.02em;
  color: var(--body);
}
.case-note {
  margin-top: clamp(30px, 3.4vw, 44px);
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.95;
  color: var(--muted);
}
.case-note b {
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-right: 12px;
}

/* ---------- 12. Credentials ---------- */
.cred-grid {
  --cred-pad: clamp(10px, 2vw, 26px);
  margin: clamp(38px, 4.5vw, 56px) calc(-1 * var(--cred-pad)) 0;
  border-top: 1px solid var(--line-strong);
}
.cred-card {
  display: grid;
  grid-template-columns: minmax(176px, 268px) 1fr;
  gap: clamp(24px, 4vw, 68px);
  padding: clamp(28px, 3.2vw, 44px) var(--cred-pad) clamp(28px, 3.4vw, 46px);
  border-bottom: 1px solid var(--line);
  transition: background 0.45s var(--ease);
}
.cred-card:hover { background: rgba(255, 255, 255, 0.5); }

.cred-rail { padding-top: 2px; }
.cred-no {
  display: block;
  font-family: var(--num);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--gold);
}
.cred-cat {
  margin-top: 20px;
  font-family: var(--sans);
  font-weight: 400;
  font-size: 12.5px;
  letter-spacing: 0.24em;
  color: var(--gold);
}
.cred-motto {
  margin-top: 12px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(21px, 1.9vw, 26px);
  line-height: 1.4;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.cred-en {
  display: block;
  margin-top: 14px;
  font-size: 9.5px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0.6;
}

.cred-desc {
  max-width: 48em;
  font-size: 13.5px;
  line-height: 2.05;
  color: var(--body);
}

.cred-list {
  counter-reset: cl;
  columns: 2;
  column-gap: clamp(26px, 3.4vw, 54px);
  margin: clamp(20px, 2.2vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}
.cred-list--single { columns: 1; }

.cred-list li {
  position: relative;
  padding: 11px 0 11px 30px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0.01em;
  color: var(--body);
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
}
.cred-list li::before {
  counter-increment: cl;
  content: counter(cl, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 11px;
  font-family: var(--num);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  color: var(--gold);
  opacity: 0.72;
}
.cl-name { display: block; }
.cl-meta {
  display: block;
  margin-top: 4px;
  font-family: var(--num);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
  opacity: 0.9;
}

/* ---------- 12b. Certificate preview & lightbox ---------- */
.cert-btn {
  display: block;
  width: 100%;
  padding: 0 18px 0 0;
  border: 0;
  background: none;
  font: inherit;
  text-align: left;
  color: inherit;
  cursor: zoom-in;
  -webkit-tap-highlight-color: transparent;
}
.cert-btn:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: 5px;
}
.cert-btn .cl-name {
  transition: color 0.3s var(--ease);
}
.cert-btn:hover .cl-name,
.cert-btn:focus-visible .cl-name { color: var(--ink); }
.cert-zoom {
  position: absolute;
  top: 13px;
  right: 0;
  font-size: 11px;
  line-height: 1;
  color: var(--gold);
  opacity: 0.5;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.cert-zoom::before { content: "\2197"; }
.cert-btn:hover .cert-zoom,
.cert-btn:focus-visible .cert-zoom { opacity: 1; transform: translate(1px, -1px); }

.certpeek {
  position: fixed;
  z-index: 70;
  width: 214px;
  padding: 8px 8px 10px;
  background: #fff;
  border: 1px solid var(--line-strong);
  box-shadow: 0 22px 50px -18px rgba(8, 26, 19, 0.34);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.24s var(--ease), transform 0.24s var(--ease);
  pointer-events: none;
}
.certpeek.is-on { opacity: 1; transform: none; }
.certpeek img {
  display: block;
  width: 100%;
  height: 186px;
  object-fit: cover;
  object-position: top center;
  background: #f4f2ec;
}
.certpeek span {
  display: block;
  margin-top: 8px;
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.certbox {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  background: rgba(7, 21, 16, 0.978);
  opacity: 0;
  transition: opacity 0.28s var(--ease);
}
.certbox[hidden] { display: none; }
.certbox.is-on { opacity: 1; }
.certbox:focus { outline: none; }

.certbox-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(18px, 4vw, 48px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.cb-info { min-width: 0; }
.cb-cat {
  display: block;
  font-size: 10px;
  letter-spacing: 0.26em;
  color: var(--gold-soft);
}
.cb-name {
  margin-top: 7px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(14px, 1.3vw, 17px);
  letter-spacing: 0.04em;
  color: #f6f2e8;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cb-tools {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}
.cb-count {
  margin-right: 6px;
  font-family: var(--num);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.55);
}
.cb-btn {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  color: #f2eee2;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), color 0.3s var(--ease);
}
.cb-btn:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: #fff;
}
.cb-btn:focus-visible { outline: 1px solid var(--gold-soft); outline-offset: 3px; }

.certbox-stage {
  flex: 1;
  display: grid;
  place-items: center;
  padding: clamp(14px, 2.6vw, 32px);
  overflow: hidden;
}
.cb-img {
  max-width: min(1180px, 92vw);
  max-height: calc(100vh - 214px);
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.7);
  transition: opacity 0.24s var(--ease);
}
.cb-img.is-loading { opacity: 0.25; }

.certbox-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(18px, 4vw, 48px) 18px;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.44);
}
.cb-raw {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 190, 138, 0.4);
  padding-bottom: 1px;
  transition: border-color 0.3s var(--ease);
}
.cb-raw:hover { border-color: var(--gold-soft); }

body.is-locked { overflow: hidden; }

@media (max-width: 700px) {
  .certpeek { display: none; }
  .cb-img { max-height: calc(100vh - 214px); }
  .cb-name { white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
  .cb-count { display: none; }
  .certbox-bar { padding: 14px 16px; }
  .certbox-foot { padding: 12px 16px 16px; font-size: 11px; }
  .cb-btn { width: 34px; height: 34px; }
}

.cred-tip {
  margin-top: 28px;
  font-size: 13px;
  line-height: 2;
  color: var(--muted);
}

/* ---------- 13. News ---------- */
.news-list {
  margin-top: clamp(38px, 4.5vw, 56px);
  border-top: 1px solid var(--line-strong);
}
.news-row {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr) 30px;
  gap: 24px;
  align-items: center;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.4s var(--ease);
}
.news-cat {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}
.news-title {
  font-size: clamp(15px, 1.3vw, 17.5px);
  line-height: 1.75;
  color: var(--ink);
  transition: color 0.3s var(--ease);
}
.news-arrow {
  justify-self: end;
  color: var(--gold);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
  font-size: 13px;
}
.news-row:hover { padding-left: 10px; }
.news-row:hover .news-title { color: var(--gold); }
.news-row:hover .news-arrow { opacity: 1; transform: none; }

.sec-more { margin-top: clamp(30px, 3.5vw, 40px); text-align: center; }

/* ---------- 14. Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  margin-top: clamp(38px, 4.5vw, 56px);
  align-items: start;
}
.contact-phone {
  display: inline-block;
  margin-top: 26px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(201, 169, 106, 0.5);
  font-family: var(--num);
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: #fdfbf5;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.contact-phone:hover { color: var(--gold-soft); border-color: var(--gold-soft); }
.contact-note {
  margin-top: 26px;
  font-size: 14.5px;
  line-height: 2.1;
  color: rgba(239, 234, 224, 0.6);
  max-width: 40ch;
}

.contact-list { list-style: none; border-top: 1px solid rgba(239, 234, 224, 0.2); }
.contact-list li {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(239, 234, 224, 0.12);
  font-size: 14.5px;
  color: rgba(239, 234, 224, 0.86);
  letter-spacing: 0.02em;
}
.c-key { font-size: 11.5px; letter-spacing: 0.18em; color: rgba(239, 234, 224, 0.42); padding-top: 5px; }
/* 服务区域：省 / 市成组不拆行，避免括号被断到两行 */
.region { white-space: nowrap; }
.contact-list a { transition: color 0.3s; }
.contact-list a:hover { color: var(--gold-soft); }

.qr-block {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 30px;
}
.qr-block img {
  width: 92px;
  height: 92px;
  padding: 6px;
  background: #fff;
  border-radius: 2px;
  flex: none;
}
.qr-block p { font-size: 12.5px; line-height: 1.9; color: rgba(239, 234, 224, 0.5); letter-spacing: 0.08em; }

/* 友情链接 */
.friend-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 26px;
  margin-top: clamp(44px, 5.4vw, 68px);
  padding-top: clamp(20px, 2.4vw, 28px);
  border-top: 1px solid rgba(239, 234, 224, 0.12);
}
.fl-label {
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: rgba(239, 234, 224, 0.4);
}
.fl-item {
  display: inline-flex;
  align-items: center;
  opacity: 0.88;
  transition: opacity 0.35s var(--ease);
}
.fl-item:hover,
.fl-item:focus-visible { opacity: 1; }
.fl-item img {
  display: block;
  height: 40px;
  width: auto;
  /* 深色底上略提亮，避免驼色发闷 */
  filter: brightness(1.12);
}

/* ---------- 15. Footer ---------- */
.footer {
  background: var(--forest-deep);
  color: rgba(239, 234, 224, 0.55);
  padding-top: clamp(56px, 7vw, 88px);
  border-top: 1px solid rgba(239, 234, 224, 0.1);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr 0.8fr 0.9fr 1.1fr;
  gap: clamp(28px, 4vw, 56px);
}
.footer .logo { color: #f6f2e8; }
.footer .logo .mark { height: 40px; opacity: 0.95; }
.footer-about {
  margin-top: 22px;
  font-size: 13px;
  line-height: 2.1;
  max-width: 30ch;
  color: rgba(239, 234, 224, 0.46);
}
.footer h5 {
  margin-bottom: 18px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.26em;
  color: var(--gold);
  text-transform: uppercase;
}
.footer-links { list-style: none; }
.footer-links a {
  display: inline-block;
  font-size: 13.5px;
  line-height: 2.4;
  color: rgba(239, 234, 224, 0.6);
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--gold-soft); }
.footer-contact { font-size: 13.5px; line-height: 2.4; color: rgba(239, 234, 224, 0.6); }
.footer-contact b { font-family: var(--num); font-size: 17px; font-weight: 400; color: #f6f2e8; letter-spacing: 0.04em; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: clamp(44px, 5vw, 64px);
  padding-block: 24px;
  border-top: 1px solid rgba(239, 234, 224, 0.1);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(239, 234, 224, 0.38);
}

/* ---------- 16. Mobile sticky CTA ---------- */
.mobile-cta {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 70;
  display: none;
  grid-template-columns: 1fr 1fr;
  background: rgba(10, 32, 24, 0.97);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(201, 169, 106, 0.28);
  /* iPhone 底部 Home 指示条避让 */
  padding-bottom: env(safe-area-inset-bottom, 0px);
  transform: translateY(110%);
  transition: transform 0.45s var(--ease);
}
.mobile-cta.is-visible { transform: none; }
.mobile-cta a {
  padding: 15px 8px;
  text-align: center;
  font-size: 13.5px;
  letter-spacing: 0.1em;
  color: #efeae0;
}
.mobile-cta a + a {
  border-left: 1px solid rgba(239, 234, 224, 0.14);
  color: var(--gold-soft);
}

/* ---------- 17. Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
  transition-delay: var(--d, 0ms);
}
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- 18. Responsive ---------- */
@media (min-width: 1081px) {
  .header-cta {
    display: inline-flex;
    height: 40px;
    padding: 0 20px;
    font-size: 12.5px;
    letter-spacing: 0.12em;
  }
}

@media (max-width: 1080px) {
  .nav { gap: 16px; }
  .nav a { font-size: 12.5px; }
  .header-tel { display: none; }
  .svc-grid { grid-template-columns: 1fr; }
  .svc-visual { display: none; }
  /* 无配图时不做悬停高亮，避免看起来像默认选中 */
  .svc-item.is-active { padding-left: 0; background: none; }
  .svc-item.is-active .svc-title { color: var(--ink); }
  .svc-item.is-active .svc-arrow { opacity: 0; }
  .about-grid { grid-template-columns: 1fr; }
  .about-figure img { aspect-ratio: 16 / 10; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  :root { --header-h: 72px; }
  .nav { display: none; }
  .burger { display: flex; }
  .mobile-cta { display: grid; }
  .footer { padding-bottom: 60px; }

  .hero { min-height: 88vh; min-height: 88dvh; }

  /* 竖屏下桌面那套 102deg 横向渐变失效（左侧压暗在窄屏只会压掉半边），
     改为纵向三段：顶部压暗保导航可读 / 中段少量压暗留出画面 / 底部加深托住文字与数据 */
  .hero::before {
    background:
      linear-gradient(to bottom,
        rgba(8, 26, 19, 0.76) 0%,
        rgba(8, 26, 19, 0.36) 22%,
        rgba(8, 26, 19, 0.46) 46%,
        rgba(8, 26, 19, 0.86) 78%,
        rgba(8, 26, 19, 0.95) 100%);
  }
  /* 竖图裁切后主体（人群）位于中下，抬高取景避开文字区 */
  .hero-media img { object-position: 62% 34%; }

  .hero h1 { text-shadow: 0 2px 32px rgba(0, 0, 0, 0.38); }
  .hero-lead {
    font-size: 14.5px;
    line-height: 1.95;
    color: rgba(255, 255, 255, 0.87);
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.3);
  }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .hero-stats > div:nth-child(3) { border-left: 0; padding-left: 0; }
  .hero-stats > div:nth-child(n + 3) { border-top: 1px solid rgba(255, 255, 255, 0.1); }

  .d4-grid { grid-template-columns: 1fr 1fr; }
  .assure-grid { grid-template-columns: 1fr 1fr; }
  .assure-item:not(:nth-child(3n + 1)) { border-left: 0; padding-left: 0; }
  .assure-item:not(:nth-child(2n + 1)) {
    border-left: 1px solid var(--line);
    padding-left: 20px;
  }
  .case-wrap { grid-template-columns: 1fr 1fr; }
  .cred-card { grid-template-columns: minmax(150px, 200px) 1fr; gap: 26px; }
  .cred-motto { font-size: 21px; }
  .contact-grid { grid-template-columns: 1fr; }
  .news-row { grid-template-columns: 1fr 22px; gap: 10px 14px; row-gap: 8px; padding: 20px 0; }
  .news-cat { grid-column: 1 / -1; }
  .news-arrow { align-self: center; }
  .about-metrics { grid-template-columns: 1fr 1fr; }
  .about-metrics > div:nth-child(3) { border-left: 0; padding-left: 0; }
  .about-metrics > div:nth-child(n + 3) { border-top: 1px solid var(--line); margin-top: 18px; padding-top: 18px; }
  .case-total { display: none; }
}

@media (max-width: 540px) {
  .kicker-en { display: none; }
  .kicker-zh { display: inline; }
  .assure-grid { grid-template-columns: 1fr; }
  .assure-item:not(:nth-child(2n + 1)) { border-left: 0; padding-left: 0; }
  .d4-grid { grid-template-columns: 1fr; gap: 0; }
  .d4-cell { padding: 22px 0 26px; }
  .cred-card {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 26px var(--cred-pad) 30px;
  }
  .cred-rail {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: baseline;
    gap: 4px 14px;
  }
  .cred-cat { margin-top: 0; }
  .cred-motto { grid-column: 1 / -1; margin-top: 6px; font-size: 23px; }
  .cred-en { display: none; }
  .cred-desc { max-width: none; font-size: 13px; }
  .cred-list { columns: 1; margin-top: 20px; }
  .cred-list li { padding-top: 10px; padding-bottom: 10px; }
  .case-wrap { grid-template-columns: 1fr; }
  .case-names { line-height: 2; }
  .hero-actions .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-list li { grid-template-columns: 74px 1fr; }
  /* 内容较长的条目（如服务区域）改为上下排，让正文占满整行宽度 */
  .contact-list li.stack { grid-template-columns: 1fr; gap: 6px; }
  .contact-list li.stack .c-key { padding-top: 0; }
  .friend-links { gap: 12px 20px; }
  .fl-item img { height: 30px; }
}

/* ---------- 20. Brand film ---------- */
.film {
  background: var(--forest-deep);
  color: #fff;
  padding-block: var(--sec);
}
.film .label { color: var(--gold-soft); }
.film .display { margin-top: 18px; color: #fdfbf5; }
.film-lead {
  margin-top: 20px;
  max-width: 40em;
  font-size: 15px;
  line-height: 2.05;
  color: rgba(239, 234, 224, 0.62);
}

.film-stage {
  position: relative;
  display: block;
  width: 100%;
  margin-top: clamp(34px, 4.2vw, 58px);
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  overflow: hidden;
  border-radius: 2px;
  -webkit-tap-highlight-color: transparent;
}
.film-stage img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: brightness(0.78) saturate(0.95);
  transition: transform 0.9s var(--ease), filter 0.5s var(--ease);
}
.film-stage:hover img,
.film-stage:focus-visible img { transform: scale(1.03); filter: brightness(0.92) saturate(1); }

.film-play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 86px;
  height: 86px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.13);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), transform 0.35s var(--ease);
}
.film-play svg { width: 28px; height: 28px; margin-left: 4px; color: #fff; }
.film-stage:hover .film-play,
.film-stage:focus-visible .film-play {
  background: var(--gold);
  border-color: var(--gold);
  transform: scale(1.07);
}

.film-meta {
  position: absolute;
  inset: auto 0 0 0;
  padding: 52px 26px 20px;
  text-align: left;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.82);
  background: linear-gradient(to top, rgba(6, 18, 13, 0.78), transparent);
}

/* 播放层 */
.filmbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: clamp(16px, 4vw, 48px);
  background: rgba(5, 14, 10, 0.95);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.filmbox[hidden] { display: none; }
.filmbox-stage { width: min(1040px, 100%); }
.filmbox video {
  display: block;
  width: 100%;
  height: auto;
  max-height: 78vh;
  background: #000;
  border-radius: 2px;
}
.filmbox-note {
  margin-top: 18px;
  text-align: center;
  font-size: 13.5px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.55);
}
.filmbox-close {
  position: absolute;
  top: clamp(12px, 2vw, 26px);
  right: clamp(12px, 2vw, 26px);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: none;
  color: #fff;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s;
}
.filmbox-close:hover { background: rgba(255, 255, 255, 0.14); border-color: rgba(255, 255, 255, 0.5); }

@media (max-width: 700px) {
  .film-play { width: 64px; height: 64px; }
  .film-play svg { width: 22px; height: 22px; }
  .film-lead { font-size: 14px; line-height: 1.95; }
  .film-meta { padding: 34px 16px 14px; font-size: 10.5px; }
}

/* ---------- 21. News pages (news/) ---------- */
.page-head {
  background: var(--forest-deep);
  color: #fff;
  padding: calc(var(--header-h) + clamp(38px, 5.4vw, 72px)) 0 clamp(34px, 4.6vw, 56px);
}
.crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: rgba(239, 234, 224, 0.45);
}
.crumb a { color: rgba(239, 234, 224, 0.72); transition: color 0.3s; }
.crumb a:hover { color: var(--gold-soft); }
.crumb .sep { opacity: 0.4; }

.page-head h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(25px, 3.4vw, 42px);
  line-height: 1.42;
  letter-spacing: 0.02em;
  max-width: 30em;
  color: #fdfbf5;
}
.page-head .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 20px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(239, 234, 224, 0.55);
}
.page-head .meta .tag { color: var(--gold-soft); }
.page-head .meta time { font-family: var(--num); }

.article { max-width: 44em; margin: 0 auto; }
.article p {
  margin-bottom: 0.85em;
  font-size: 16.5px;
  line-height: 2.15;
  color: var(--body);
  text-indent: 2em;
  overflow-wrap: break-word;
}
.article p.flat { text-indent: 0; }
.article p.sub {
  margin: 1.7em 0 0.6em;
  font-family: var(--serif);
  font-size: 17.5px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--forest);
  text-indent: 0;
}
.article p.sub:first-child { margin-top: 0; }
/* 名单类条目：序号开头的短行，紧凑排列 */
.article p.item {
  margin-bottom: 0.3em;
  line-height: 1.95;
  text-indent: 0;
}
.article figure { margin: 30px 0; }
.article img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: 2px;
}

.article-nav {
  max-width: 44em;
  margin: clamp(46px, 5.5vw, 70px) auto 0;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px 24px;
  font-size: 14px;
  color: var(--muted);
}
.article-nav a { color: var(--body); transition: color 0.3s; }
.article-nav a:hover { color: var(--gold); }
.article-nav .nav-prev,
.article-nav .nav-next { max-width: 46%; }
.article-nav .nav-next { text-align: right; }
.article-nav .back { letter-spacing: 0.1em; color: var(--gold); }

.news-index {
  margin-top: clamp(28px, 3.6vw, 44px);
  border-top: 1px solid var(--line-strong);
}
.news-index a {
  display: grid;
  grid-template-columns: 118px 96px minmax(0, 1fr) 24px;
  gap: 22px;
  align-items: center;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.4s var(--ease);
}
.news-index time {
  font-family: var(--num);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.news-index .cat {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}
.news-index h3 {
  font-size: clamp(15px, 1.4vw, 17.5px);
  font-weight: 400;
  line-height: 1.7;
  color: var(--ink);
  transition: color 0.3s var(--ease);
}
.news-index .arrow {
  justify-self: end;
  font-size: 13px;
  color: var(--gold);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.news-index a:hover { padding-left: 10px; }
.news-index a:hover h3 { color: var(--gold); }
.news-index a:hover .arrow { opacity: 1; transform: none; }

@media (max-width: 700px) {
  .article p { font-size: 15.5px; line-height: 2.05; }
  .article figure { margin: 22px 0; }
  .page-head h1 { font-size: 23px; line-height: 1.5; }
  .news-index a {
    grid-template-columns: auto auto 1fr;
    gap: 6px 14px;
    padding: 18px 0;
  }
  .news-index time { grid-column: 1; grid-row: 1; font-size: 12.5px; }
  .news-index .cat { grid-column: 2; grid-row: 1; font-size: 10.5px; }
  .news-index h3 { grid-column: 1 / -1; grid-row: 2; }
  .news-index .arrow { display: none; }
  .article-nav .nav-prev,
  .article-nav .nav-next { max-width: 100%; }
  .article-nav .nav-next { text-align: left; }
}

/* ---------- 19. Motion / print ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero-media img { transform: none; }
}

@media print {
  .site-header, .mobile-cta, .drawer, .hero-actions { display: none !important; }
  body { background: #fff; }
  .section { padding-block: 24px; }
}