/* ============================================================
   广州建国医院 · 品牌站设计系统
   方向：静水深流 · 岭南青
   ============================================================ */

:root {
  --ink: #101b18;
  --ink-2: #1d2b26;
  --paper: #f4f5f0;
  --paper-2: #e9ebe3;
  --paper-3: #dfe1d7;
  --jade: #143d35;
  --jade-2: #1f5a4e;
  --jade-3: #2f6b5f;
  --clay: #9c4c29;
  --line: #d6d8cd;
  --line-strong: #b7baab;
  --muted: #56645c;
  --muted-2: #647169;

  --sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC",
    "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --mono: "SF Mono", "Cascadia Mono", Consolas, "Courier New", monospace;

  --wrap: 1240px;
  --gutter: 44px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; }

::selection { background: var(--jade); color: var(--paper); }

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--jade);
  color: var(--paper);
  padding: 12px 20px;
  z-index: 999;
}
.skip-link:focus { left: 12px; top: 12px; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------------- 顶部信息条 ---------------- */
.topbar {
  background: var(--jade);
  color: var(--paper);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}
.topbar__in {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  min-height: 38px;
  padding-top: 9px;
  padding-bottom: 9px;
  flex-wrap: wrap;
}
.topbar a { color: var(--paper); }
.topbar__left { display: flex; gap: 22px; flex-wrap: wrap; align-items: center; }
.topbar__hotline { opacity: 0.92; }
.topbar__hotline b {
  font-family: var(--mono);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: #fff;
}

/* ---------------- 站头 ---------------- */
.masthead {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(244, 245, 240, 0.94);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.masthead__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 84px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand__seal {
  width: 46px; height: 46px;
  background: var(--jade);
  color: var(--paper);
  display: grid; place-items: center;
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1;
  border-radius: 2px;
  flex: none;
}
.brand__txt { display: flex; flex-direction: column; gap: 2px; }
.brand__cn {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.2;
}
.brand__en {
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
  font-family: var(--mono);
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  position: relative;
  padding: 10px 14px;
  font-size: 14.5px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  transition: color 0.25s var(--ease);
}
.nav a::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 1px;
  background: var(--clay);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--ink); }

.masthead__cta { display: flex; align-items: center; gap: 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  background: var(--jade);
  color: var(--paper);
  font-size: 14px;
  letter-spacing: 0.1em;
  border: 1px solid var(--jade);
  border-radius: 2px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.3s var(--ease), color 0.3s var(--ease),
    border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.btn:hover { background: var(--jade-2); border-color: var(--jade-2); }
.btn:active { transform: translateY(1px); }
.btn--ghost {
  background: transparent;
  color: var(--jade);
  border-color: var(--line-strong);
}
.btn--ghost:hover { background: transparent; border-color: var(--jade); color: var(--jade); }
.btn--clay { background: var(--clay); border-color: var(--clay); }
.btn--clay:hover { background: #8e4526; border-color: #8e4526; }
.btn--sm { padding: 9px 18px; font-size: 13px; }
.btn__tel { font-family: var(--mono); letter-spacing: 0.04em; white-space: nowrap; }

.navtoggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  width: 44px; height: 44px;
  cursor: pointer;
  padding: 0;
  place-items: center;
}
.navtoggle span {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--ink);
  position: relative;
}
.navtoggle span::before, .navtoggle span::after {
  content: ""; position: absolute; left: 0;
  width: 18px; height: 1.5px; background: var(--ink);
}
.navtoggle span::before { top: -6px; }
.navtoggle span::after { top: 6px; }

/* ---------------- 通用区块排版 ---------------- */
.section { padding: 104px 0; }
.section--tight { padding: 76px 0; }
.section--paper2 { background: var(--paper-2); }
.section--jade { background: var(--jade); color: var(--paper); }

.sec-head {
  display: grid;
  grid-template-columns: 136px minmax(0, 1fr) auto;
  align-items: end;
  gap: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 52px;
}
.sec-head__kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12.5px;
  color: var(--clay);
  letter-spacing: 0.14em;
  padding-bottom: 9px;
  white-space: nowrap;
}
.sec-head__kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
  flex: none;
}
.sec-head__title {
  font-family: var(--serif);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.3;
}
.sec-head__sub {
  font-size: 13.5px;
  color: var(--muted);
  letter-spacing: 0.04em;
  padding-bottom: 6px;
  max-width: 340px;
  text-align: right;
}
.section--jade .sec-head { border-color: rgba(244, 245, 240, 0.22); }
.section--jade .sec-head__sub { color: rgba(244, 245, 240, 0.7); }
.section--jade .sec-head__kicker { color: #e0a882; }

/* ---------------- 首屏 ---------------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero__art {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}
.hero__in {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 64px;
  align-items: center;
  padding-top: 92px;
  padding-bottom: 84px;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12.5px;
  letter-spacing: 0.2em;
  color: var(--jade-3);
  margin-bottom: 30px;
  font-family: var(--mono);
}
.hero__eyebrow::before {
  content: "";
  width: 34px; height: 1px;
  background: var(--clay);
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(44px, 6.4vw, 92px);
  line-height: 1.08;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin: 0 0 28px;
}
.hero h1 em {
  font-style: normal;
  color: var(--jade-2);
  position: relative;
}
.hero h1 em::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0.06em;
  height: 0.5em;
  background: linear-gradient(180deg, transparent 55%, rgba(156, 76, 41, 0.16) 55%);
  z-index: -1;
}
.hero__lead {
  font-size: 17px;
  line-height: 1.95;
  color: var(--ink-2);
  max-width: 34em;
  letter-spacing: 0.02em;
}
.hero__actions { display: flex; gap: 14px; margin-top: 38px; flex-wrap: wrap; }

/* 数据牌 */
.plate {
  border: 1px solid var(--line-strong);
  background: rgba(244, 245, 240, 0.72);
  backdrop-filter: blur(6px);
  padding: 8px 0;
}
.plate__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 26px;
  border-bottom: 1px solid var(--line);
}
.plate__row:last-child { border-bottom: 0; }
.plate__label {
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.plate__value {
  font-family: var(--serif);
  font-size: 25px;
  letter-spacing: 0.04em;
}
.plate__value small {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.08em;
  margin-left: 6px;
}

.vlabel {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: 0.44em;
  color: var(--muted-2);
  z-index: 2;
}

/* ---------------- 自述 ---------------- */
.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 72px;
  align-items: start;
}
.intro__text {
  font-family: var(--serif);
  font-size: clamp(20px, 2.1vw, 27px);
  line-height: 1.95;
  letter-spacing: 0.03em;
  color: var(--ink);
}
.intro__text strong { font-weight: 600; color: var(--jade-2); }
.intro__side { padding-top: 6px; }
.intro__side p {
  font-size: 15px;
  line-height: 2.05;
  color: var(--ink-2);
  margin-bottom: 20px;
}
.intro__meta {
  margin-top: 30px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
  display: grid;
  gap: 10px;
  font-size: 13.5px;
  color: var(--muted);
}
.intro__meta b { color: var(--ink); font-weight: 500; }

/* ---------------- 原则 ---------------- */
.principles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}
.principle {
  padding: 40px 12px 44px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.principle:nth-child(odd) { border-right: 1px solid var(--line); padding-right: 56px; }
.principle:nth-child(even) { padding-left: 56px; }
.principle__no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--clay);
  display: block;
  margin-bottom: 18px;
}
.principle h3 {
  font-family: var(--serif);
  font-size: 21px;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
  line-height: 1.5;
}
.principle p { font-size: 14.5px; line-height: 1.95; color: var(--ink-2); }

/* ---------------- 科室 ---------------- */
.depts { display: grid; gap: 0; border-top: 1px solid var(--line); }
.dept {
  display: grid;
  grid-template-columns: 96px minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 40px;
  padding: 46px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.4s var(--ease);
  position: relative;
}
.dept:hover { background: rgba(20, 61, 53, 0.035); }
.dept__no {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted-2);
  letter-spacing: 0.14em;
  padding-top: 6px;
}
.dept__name {
  font-family: var(--serif);
  font-size: clamp(28px, 3.2vw, 40px);
  letter-spacing: 0.08em;
  line-height: 1.25;
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}
.dept__role {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--clay);
  border: 1px solid rgba(156, 76, 41, 0.4);
  padding: 3px 9px;
  border-radius: 2px;
}
.dept__lead {
  font-size: 15px;
  line-height: 1.95;
  color: var(--ink-2);
  margin-top: 16px;
  max-width: 30em;
}
.dept__lists { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.dept__col h3 {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 14px;
  font-weight: 500;
}
.dept__col li {
  font-size: 14px;
  line-height: 1.75;
  padding: 7px 0 7px 16px;
  border-bottom: 1px dashed rgba(183, 186, 171, 0.55);
  position: relative;
  color: var(--ink-2);
}
.dept__col li::before {
  content: "";
  position: absolute;
  left: 0; top: 1.05em;
  width: 6px; height: 1px;
  background: var(--clay);
}
.dept__note {
  grid-column: 2 / -1;
  font-size: 12.5px;
  color: var(--muted);
  margin-top: -14px;
  letter-spacing: 0.02em;
}

/* ---------------- 流程 ---------------- */
.flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(244, 245, 240, 0.22);
}
.flow__step {
  padding: 34px 26px 34px 0;
  border-right: 1px solid rgba(244, 245, 240, 0.14);
  position: relative;
}
.flow__step:last-child { border-right: 0; }
.flow__step:not(:first-child) { padding-left: 26px; }
.flow__no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: #d59a72;
  display: block;
  margin-bottom: 42px;
}
.flow__step h3 {
  font-family: var(--serif);
  font-size: 19px;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.flow__step p {
  font-size: 13.5px;
  line-height: 1.9;
  color: rgba(244, 245, 240, 0.72);
}

/* ---------------- 动态列表 ---------------- */
.newslist { border-top: 1px solid var(--line); }
.newsitem {
  display: grid;
  grid-template-columns: 128px 104px minmax(0, 1fr) 40px;
  gap: 28px;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.35s var(--ease);
}
.newsitem:hover { background: rgba(20, 61, 53, 0.035); }
.newsitem__date {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.newsitem__cat {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--jade-2);
  border: 1px solid var(--line-strong);
  padding: 4px 10px;
  text-align: center;
  border-radius: 2px;
  white-space: nowrap;
}
.newsitem__title {
  font-family: var(--serif);
  font-size: 19px;
  letter-spacing: 0.03em;
  line-height: 1.55;
  transition: color 0.3s var(--ease);
}
.newsitem:hover .newsitem__title { color: var(--jade-2); }
.newsitem__body { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.newsitem__sum {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.newsitem__arrow {
  font-size: 18px;
  color: var(--muted-2);
  transition: transform 0.35s var(--ease), color 0.3s var(--ease);
  text-align: right;
}
.newsitem:hover .newsitem__arrow { transform: translateX(6px); color: var(--clay); }

.more { display: flex; justify-content: center; margin-top: 46px; }

/* ---------------- 索引式链接（关于/就诊等） ---------------- */
.index-links { border-top: 1px solid var(--line); }
.index-link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.4s var(--ease);
}
.index-link:hover { background: rgba(20, 61, 53, 0.035); }
.index-link__t {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: 0.04em;
  transition: transform 0.4s var(--ease);
}
.index-link:hover .index-link__t { transform: translateX(10px); }
.index-link__d { font-size: 13.5px; color: var(--muted); flex: 1; padding-left: 20px; }

/* ---------------- 页头（子页） ---------------- */
.pagehead {
  border-bottom: 1px solid var(--line);
  padding: 74px 0 54px;
  position: relative;
  overflow: hidden;
}
.pagehead__crumb {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: 26px;
  font-family: var(--mono);
}
.pagehead__crumb a:hover { color: var(--jade-2); }
.pagehead h1 {
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 62px);
  letter-spacing: 0.04em;
  line-height: 1.2;
}
.pagehead__lead {
  margin-top: 22px;
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-2);
  max-width: 46em;
}

/* ---------------- 文章 ---------------- */
.article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 80px;
  padding: 64px 0 96px;
  align-items: start;
}
.article__body { max-width: 44em; }
.article__meta {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
  padding-bottom: 26px;
  margin-bottom: 34px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  letter-spacing: 0.04em;
}
.article__body p {
  font-size: 16.5px;
  line-height: 2.1;
  color: var(--ink-2);
  margin-bottom: 26px;
  letter-spacing: 0.015em;
}
.article__body h2 {
  font-family: var(--serif);
  font-size: 25px;
  letter-spacing: 0.04em;
  margin: 50px 0 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  line-height: 1.5;
  position: relative;
}
.article__body h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 46px;
  height: 2px;
  background: var(--clay);
}
.article__body ul {
  margin: 0 0 26px;
  display: grid;
  gap: 10px;
}
.article__body ul li {
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-2);
  padding-left: 20px;
  position: relative;
}
.article__body ul li::before {
  content: "";
  position: absolute;
  left: 2px; top: 0.95em;
  width: 8px; height: 1px;
  background: var(--jade-3);
}
.article__body blockquote {
  margin: 34px 0;
  padding: 26px 30px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--ink);
}
.article__aside { position: sticky; top: 110px; }
.aside-card {
  border: 1px solid var(--line);
  padding: 26px 24px;
  background: var(--paper-2);
}
.aside-card h3 {
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}
.aside-card p { font-size: 13.5px; line-height: 1.9; color: var(--ink-2); }
.aside-card .btn { width: 100%; margin-top: 18px; }
.aside-card__tel {
  font-family: var(--mono);
  font-size: 20px;
  letter-spacing: 0.04em;
  color: var(--jade);
  display: block;
  margin-top: 6px;
}
.aside-note {
  margin-top: 26px;
  font-size: 12px;
  line-height: 1.9;
  color: var(--muted);
}

/* ---------------- 分页 ---------------- */
.pager { display: flex; gap: 8px; justify-content: center; margin-top: 54px; }
.pager a, .pager span {
  min-width: 44px; height: 44px;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  font-size: 13.5px;
  font-family: var(--mono);
  transition: all 0.3s var(--ease);
}
.pager a:hover { background: var(--jade); color: var(--paper); border-color: var(--jade); }
.pager span[aria-current] { background: var(--jade); color: var(--paper); border-color: var(--jade); }
.pager .is-disabled { opacity: 0.35; pointer-events: none; }

/* ---------------- 联系 / 地图 ---------------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}
.contact-cell {
  padding: 40px 12px 44px 0;
  border-bottom: 1px solid var(--line);
}
.contact-cell:nth-child(odd) { border-right: 1px solid var(--line); padding-right: 52px; }
.contact-cell:nth-child(even) { padding-left: 52px; padding-right: 12px; }
.contact-cell .contact-label {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 16px;
  font-weight: 500;
}
.contact-cell p, .contact-cell a {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 0.04em;
  line-height: 1.7;
}
.contact-cell .mono { font-family: var(--mono); font-size: 24px; letter-spacing: 0.03em; }
.contact-cell small {
  display: block;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--muted);
  margin-top: 12px;
  letter-spacing: 0.02em;
  line-height: 1.8;
}

/* ---------------- FAQ ---------------- */
.faq__item:first-child { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  width: 100%;
  background: none;
  border: 0;
  text-align: left;
  padding: 26px 0;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  cursor: pointer;
  font-family: var(--serif);
  font-size: 19px;
  letter-spacing: 0.04em;
  line-height: 1.6;
}
.faq__q::after {
  content: "＋";
  font-family: var(--sans);
  color: var(--clay);
  transition: transform 0.35s var(--ease);
  flex: none;
}
.faq__item[open] .faq__q::after { transform: rotate(45deg); }
.faq__a { padding: 0 0 26px; font-size: 15px; line-height: 1.95; color: var(--ink-2); max-width: 52em; }
.faq__item summary { list-style: none; }
.faq__item summary::-webkit-details-marker { display: none; }

/* ---------------- 页脚 ---------------- */
.footer {
  background: var(--ink);
  color: rgba(244, 245, 240, 0.72);
  padding: 76px 0 40px;
  font-size: 13.5px;
}
.footer a { color: rgba(244, 245, 240, 0.86); }
.footer a:hover { color: var(--paper); }
.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 0.7fr));
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(244, 245, 240, 0.16);
}
.footer__brand { display: flex; flex-direction: column; gap: 16px; }
.footer__brand .brand__cn { color: var(--paper); }
.footer__brand .brand__seal { background: var(--paper); color: var(--ink); }
.footer__slogan {
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: 0.04em;
  color: rgba(244, 245, 240, 0.9);
  line-height: 1.8;
}
.footer__hotline {
  font-family: var(--mono);
  font-size: 22px;
  color: #fff;
  letter-spacing: 0.04em;
}
.footer__h {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: rgba(244, 245, 240, 0.5);
  margin-bottom: 18px;
  font-weight: 500;
}
.footer__col li { margin-bottom: 11px; }
.footer__legal {
  padding-top: 30px;
  display: grid;
  gap: 10px;
  font-size: 12px;
  line-height: 1.9;
  color: rgba(244, 245, 240, 0.5);
}
.footer__legal a { color: rgba(244, 245, 240, 0.68); }
.footer__bottom {
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 12px;
  color: rgba(244, 245, 240, 0.4);
  font-family: var(--mono);
  letter-spacing: 0.04em;
}

/* ---------------- 固定预约条（移动端） ---------------- */
.mobilebar {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 70;
  background: var(--jade);
  color: var(--paper);
  border-top: 1px solid rgba(244, 245, 240, 0.16);
}
.mobilebar a {
  flex: 1;
  text-align: center;
  padding: 15px 8px;
  font-size: 14px;
  letter-spacing: 0.08em;
  border-right: 1px solid rgba(244, 245, 240, 0.16);
}
.mobilebar a:last-child { border-right: 0; background: var(--clay); }

/* ---------------- 动效（渐进增强：默认可见，仅有 JS 时才隐入） ---------------- */
[data-reveal] { opacity: 1; transform: none; }
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
html.js [data-reveal].is-in { opacity: 1; transform: none; }
html.js [data-reveal][data-delay="1"] { transition-delay: 0.08s; }
html.js [data-reveal][data-delay="2"] { transition-delay: 0.16s; }
html.js [data-reveal][data-delay="3"] { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js [data-reveal] { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; transition: none !important; }
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 1080px) {
  :root { --gutter: 32px; }
  .hero__in { grid-template-columns: minmax(0, 1fr); gap: 48px; padding-top: 64px; padding-bottom: 60px; }
  .hero h1 { font-size: clamp(38px, 7.6vw, 64px); }
  .vlabel { display: none; }
  .intro { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .article { grid-template-columns: minmax(0, 1fr); gap: 48px; }
  .article__aside { position: static; }
  .footer__top { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; }
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow__step { border-bottom: 1px solid rgba(244, 245, 240, 0.14); }
  .flow__step:nth-child(2n) { border-right: 0; }
  .dept { grid-template-columns: 64px minmax(0, 1fr); gap: 24px; }
  .dept__lists { grid-column: 2 / -1; }
  .dept__note { grid-column: 2 / -1; margin-top: 0; }
  .newsitem { grid-template-columns: 108px 88px minmax(0, 1fr) 24px; gap: 18px; }
}

@media (max-width: 860px) {
  .navtoggle { display: grid; }
  .masthead__in { min-height: 68px; gap: 12px; }
  .brand__seal { width: 40px; height: 40px; font-size: 22px; }
  .brand__cn { font-size: 18px; letter-spacing: 0.08em; }
  .brand__en { display: none; }
  .nav {
    position: fixed;
    inset: 106px 0 auto 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 12px var(--gutter) 26px;
    gap: 0;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
    max-height: calc(100vh - 130px);
    overflow: auto;
  }
  .nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav a::after { display: none; }
  .masthead__cta .btn--ghost { display: none; }
  .section { padding: 64px 0; }
  .section--tight { padding: 52px 0; }
  .sec-head {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    margin-bottom: 34px;
    padding-bottom: 16px;
  }
  .sec-head__kicker { padding-bottom: 0; }
  .sec-head__sub { text-align: left; padding-bottom: 0; }
  .principles { grid-template-columns: minmax(0, 1fr); }
  .principle, .principle:nth-child(odd), .principle:nth-child(even) {
    padding: 28px 12px 32px 0;
    border-right: 0;
  }
  .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .contact-cell, .contact-cell:nth-child(odd), .contact-cell:nth-child(even) {
    padding: 28px 12px 32px 0;
    border-right: 0;
  }
  .contact-cell p, .contact-cell a { font-size: 19px; }
  .newsitem {
    grid-template-columns: auto 1fr 20px;
    gap: 8px 12px;
    padding: 20px 0;
    align-items: center;
  }
  .newsitem__date { grid-column: 1; grid-row: 1; font-size: 12px; }
  .newsitem__cat { grid-column: 2; grid-row: 1; justify-self: start; padding: 3px 8px; font-size: 12px; }
  .newsitem__body { grid-column: 1 / 3; grid-row: 2; gap: 4px; }
  .newsitem__title { font-size: 17px; line-height: 1.5; }
  .newsitem__sum { display: none; }
  .newsitem__arrow { grid-column: 3; grid-row: 1 / 3; }
  .dept { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; padding: 32px 0; }
  .dept__no { grid-column: 1; grid-row: 1; padding-top: 0; font-size: 12px; }
  .dept > div { grid-column: 1; grid-row: 2; }
  .dept__lists { grid-column: 1; grid-row: 3; grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .dept__note { grid-column: 1; grid-row: 4; margin-top: 4px; }
  .dept__lead { margin-top: 10px; }
  .index-link { flex-direction: column; gap: 8px; }
  .index-link__d { padding-left: 0; }
  .footer__top { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .mobilebar { display: flex; }
  body { padding-bottom: 54px; }
  .pagehead { padding: 48px 0 38px; }
  .article { padding: 40px 0 64px; }
  .article__body p { font-size: 16px; line-height: 2.05; }
}

@media (max-width: 460px) {
  :root { --gutter: 20px; }
  .hero h1 { font-size: clamp(32px, 9vw, 44px); }
  .plate__row { padding: 16px 18px; }
  .plate__value { font-size: 21px; }
}

/* 小屏头部：精简为「标识 + 菜单」，电话交给底部固定条 */
@media (max-width: 620px) {
  .topbar { font-size: 12px; }
  .topbar__in { min-height: 34px; justify-content: center; }
  .topbar__left { display: none; }
  .masthead__cta .btn { display: none; }
  .mobilebar a { font-size: 13px; letter-spacing: 0.04em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .hero__in { padding-top: 44px; padding-bottom: 52px; }
  .hero__eyebrow { font-size: 12px; letter-spacing: 0.04em; margin-bottom: 22px; }
  .hero__lead { font-size: 15.5px; line-height: 1.85; }
  .hero__actions { flex-direction: column; align-items: stretch; gap: 10px; }
  .hero__actions .btn { width: 100%; }
  .dept__name { font-size: clamp(24px, 7vw, 32px); }
}

/* 侧栏小标题（非文档结构，用段落样式） */
.aside-h {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 14px;
}