@charset "UTF-8";

:root {
  --paper: #f2e8d5;
  --paper2: #eaddc2;
  --card: #f8f2e4;
  --ink: #2e2620;
  --ink2: #6a5c4c;
  --red: #a63a2e;
  --red2: #7e2a20;
  --gold: #a8865a;
  --gold2: #8a6a3a;
  --line: #c9b795;
  --line2: #b3a181;
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --hand: "Ma Shan Zheng", "Kaiti SC", "KaiTi", cursive;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  line-height: 1.9;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}
::selection {
  background: var(--red);
  color: #fff;
}

/* ===== 顶部导航（修改2：移动端可横滑） ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 22px;
  background: rgba(242, 232, 213, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav .brand {
  font-family: var(--hand);
  font-size: 22px;
  color: var(--red2);
  letter-spacing: 2px;
  white-space: nowrap;
  flex: 0 0 auto;
}
.nav .links {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: none;
  flex: 1;
  justify-content: center;
  -webkit-overflow-scrolling: touch;
}
.nav .links::-webkit-scrollbar {
  display: none;
}
.nav .links a {
  flex: 0 0 auto;
  text-decoration: none;
  color: var(--ink2);
  font-size: 13.5px;
  padding: 6px 11px;
  border-radius: 3px;
  letter-spacing: 1px;
  transition: all 0.25s;
}
.nav .links a b {
  color: var(--red);
  font-family: var(--hand);
  font-weight: 400;
  margin-right: 3px;
  font-size: 15px;
}
.nav .links a:hover {
  background: rgba(166, 58, 46, 0.08);
  color: var(--ink);
}
.nav .links a.active {
  background: var(--red);
  color: #fdf6e9;
}
.nav .links a.active b {
  color: #f3d9a4;
}
.progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--gold), var(--red));
  z-index: 101;
}

/* ===== HERO（修改3：重设计） ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: 110px clamp(28px, 6vw, 64px) 90px;
}
.hero-frame {
  position: absolute;
  inset: 18px;
  border: 3px solid var(--red);
  pointer-events: none;
  opacity: 0.55;
}
.hero-frame::before {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid var(--line2);
}
.hero-filetag {
  position: relative;
  z-index: 2;
  font-size: 14px;
  letter-spacing: 3px;
  color: var(--gold2);
  border: 1px solid var(--gold);
  padding: 4px 16px;
  margin-bottom: 34px;
  background: rgba(248, 242, 228, 0.7);
  text-decoration: none;
  display: inline-block;
  transition: all 0.25s;
}
.hero-filetag:hover {
  background: rgba(248, 242, 228, 0.95);
  border-color: var(--red);
  color: var(--red);
}

.hero .years {
  font-size: clamp(15px, 2.4vw, 22px);
  letter-spacing: 14px;
  color: var(--red2);
  font-weight: 700;
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(38px, 7.2vw, 84px);
  font-weight: 900;
  letter-spacing: 8px;
  line-height: 1.3;
  color: var(--ink);
}
.hero h1 .accent {
  color: var(--red);
}
.hero .sub {
  margin-top: 20px;
  font-size: clamp(14px, 2vw, 19px);
  color: var(--ink2);
  letter-spacing: 6px;
  display: flex;
  align-items: center;
  gap: 14px;
  justify-content: center;
}
.hero .sub::before,
.hero .sub::after {
  content: "";
  width: clamp(24px, 6vw, 60px);
  height: 2px;
  background: var(--red);
  display: inline-block;
}
.hero .intro {
  max-width: 620px;
  margin-top: 26px;
  font-size: 15px;
  color: var(--ink2);
  line-height: 2.1;
  padding: 0 clamp(10px, 3vw, 26px);
}
.hero .bg-year {
  position: absolute;
  font-size: clamp(52px, 13vw, 170px);
  font-weight: 900;
  color: rgba(46, 38, 32, 0.07);
  top: 22%;
  left: 50%;
  transform: translateX(-50%);
  letter-spacing: clamp(6px, 1.6vw, 18px);
  white-space: nowrap;
  pointer-events: none;
  width: 100%;
  text-align: center;
}
.hero-vtext {
  position: absolute;
  left: 5%;
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--hand);
  font-size: clamp(26px, 4vw, 44px);
  color: rgba(166, 58, 46, 0.22);
  letter-spacing: 16px;
  pointer-events: none;
}
.hero-vtext2 {
  left: auto;
  right: 5%;
  color: rgba(138, 106, 58, 0.2);
}
/* 里程碑刻度带 */
.hero-miles {
  position: relative;
  z-index: 2;
  margin-top: 44px;
  width: 100%;
  max-width: 760px;
}
.hero-miles .mline {
  height: 2px;
  background: var(--line2);
  position: relative;
}
.hero-miles .mdots {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-top: -6px;
}
.hero-miles .mdot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  text-decoration: none;
}
.hero-miles .mdot i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--red);
  display: block;
  transition: all 0.25s;
}
.hero-miles .mdot:hover i {
  background: var(--red);
  transform: scale(1.25);
}
.hero-miles .mdot b {
  font-size: 13.5px;
  color: var(--red2);
  font-weight: 700;
}
.hero-miles .mdot span {
  font-size: 11px;
  color: var(--ink2);
  letter-spacing: 1px;
}
/* 印章（修改5：修复出框） */
.seal {
  position: absolute;
  width: 136px;
  height: 136px;
  border: 4px solid var(--red);
  border-radius: 10px;
  color: var(--red);
  font-family: var(--hand);
  font-size: 29px;
  line-height: 1.35;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: none;
  opacity: 0.85;
  right: 11%;
  top: 16%;
  box-shadow: inset 0 0 0 2px rgba(166, 58, 46, 0.35);
  z-index: 3;
  animation: stamp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.9s both;
}
.seal::before {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1.5px solid var(--red);
  border-radius: 6px;
  opacity: 0.5;
}
@keyframes stamp {
  0% {
    transform: scale(2.4);
    opacity: 0;
  }
  60% {
    transform: scale(0.94);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 0.85;
  }
}
.hero .scroll-hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--ink2);
  font-size: 12.5px;
  letter-spacing: 4px;
  animation: bob 2.2s ease-in-out infinite;
  z-index: 2;
}
@keyframes bob {
  0%,
  100% {
    transform: translate(-50%, 0);
  }
  50% {
    transform: translate(-50%, 10px);
  }
}
/* 入场动画 */
.rise {
  opacity: 0;
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ===== 阶段头（修改8：年份醒目） ===== */
.stage {
  position: relative;
  padding: 60px 0 10px;
}
.stage-head {
  max-width: 1060px;
  margin: 0 auto 30px;
  padding: 44px 26px 38px;
  position: relative;
  background: linear-gradient(135deg, var(--paper2), #e3d3b4);
  border-top: 3px double var(--red);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
}
.stage-num {
  font-family: var(--hand);
  font-size: clamp(60px, 9vw, 104px);
  color: var(--red);
  line-height: 1;
  margin-bottom: 6px;
  text-align: center;
  flex: 0 0 auto;
  text-shadow: 2px 2px 0 rgba(126, 42, 32, 0.15);
}
.stage-range {
  display: inline-block;
  font-size: 13.5px;
  letter-spacing: 4px;
  font-weight: 700;
  color: #f7ecd4;
  background: var(--red);
  padding: 3px 16px;
  border-radius: 2px;
  margin-bottom: 10px;
  box-shadow: 2px 2px 0 rgba(126, 42, 32, 0.25);
  white-space: nowrap;
  word-break: keep-all;
}
.stage-title {
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 900;
  letter-spacing: 4px;
  margin-bottom: 10px;
}
.stage-lead {
  font-size: 14.5px;
  color: var(--ink2);
  max-width: 640px;
}
.stage-meta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.stage-stamp {
  display: none;
}

/* ===== 时间轴 ===== */
#tl {
  position: relative;
}
.nodes {
  position: relative;
  max-width: 1060px;
  margin: 0 auto;
  padding: 20px 26px 40px;
}
.nodes::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: repeating-linear-gradient(var(--line2) 0 8px, transparent 8px 16px);
  transform: translateX(-50%);
}
.spine-progress {
  position: absolute;
  top: 0;
  left: 50%;
  width: 3px;
  background: var(--red);
  transform: translateX(-50%);
  height: 0;
  transition: height 0.15s linear;
  box-shadow: 0 0 8px rgba(166, 58, 46, 0.4);
}
.node {
  position: relative;
  display: flex;
  margin: 46px 0;
}
.node-dot {
  position: absolute;
  left: 50%;
  top: 14px;
  transform: translateX(-50%);
  z-index: 2;
  background: var(--paper);
  border: 2px solid var(--red);
  color: var(--red2);
  font-weight: 900;
  padding: 5px 13px;
  border-radius: 20px;
  font-size: 15px;
  letter-spacing: 1px;
  white-space: nowrap;
  box-shadow: 0 2px 10px rgba(46, 38, 32, 0.18);
}
.node:nth-child(odd) .card {
  margin-right: calc(50% + 42px);
}
.node:nth-child(even) .card {
  margin-left: calc(50% + 42px);
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 26px 30px 24px;
  box-shadow:
    0 4px 18px rgba(46, 38, 32, 0.1),
    0 1px 3px rgba(46, 38, 32, 0.08);
  position: relative;
  width: 100%;
}
.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--red), var(--gold));
  border-radius: 6px 6px 0 0;
}
.card-tab {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--gold2);
  font-weight: 700;
  border: 1px solid var(--gold);
  padding: 2px 10px;
  border-radius: 3px;
  margin-bottom: 12px;
  background: rgba(168, 134, 90, 0.07);
}
.card-title {
  font-size: clamp(19px, 2.6vw, 25px);
  font-weight: 900;
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.card-tag {
  display: inline-block;
  font-family: var(--sans);
  color: var(--red2);
  border: 1.6px solid var(--red);
  border-radius: 4px;
  padding: 2px 12px;
  font-size: 14px;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}
.card-body p {
  font-size: 14.5px;
  color: #453a2e;
  margin-bottom: 12px;
  text-align: justify;
}
.card-body strong {
  color: var(--red2);
  font-weight: 700;
}

/* ===== 图片档案框（修改7：图注手机适配） ===== */
.fig-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 18px;
}
.fig-single {
  margin-top: 18px;
}
.photo {
  background: #fdfaf1;
  padding: 0;
  border: 1px solid var(--line);
  box-shadow: 0 3px 12px rgba(46, 38, 32, 0.12);
  position: relative;
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}
.photo:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 26px rgba(46, 38, 32, 0.2);
}
.photo::before,
.photo::after {
  content: "";
  position: absolute;
  width: 56px;
  height: 20px;
  background: rgba(210, 190, 150, 0.55);
  top: -9px;
  transform: rotate(-4deg);
  left: 14px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(180, 160, 120, 0.4);
}
.photo::after {
  left: auto;
  right: 14px;
  transform: rotate(4deg);
}
.photo .frame {
  border: 1px solid #d8c9a8;
  overflow: hidden;
  background: #eee5cf;
}
.photo img {
  width: 100%;
  display: block;
  filter: sepia(0.38) contrast(0.96) brightness(0.98);
  transition: filter 0.5s ease;
  cursor: zoom-in;
}
.photo:hover img {
  filter: sepia(0.05) contrast(1);
}
.photo figcaption {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 3px;
  padding: 10px 12px 8px;
  font-size: clamp(11px, 2.6vw, 13px);
  line-height: 1.5;
  color: var(--ink2);
}
.photo .src {
  color: #9a8a70;
  letter-spacing: 1px;
}

/* ===== 数据板块（修改9：数字与单位同行） ===== */
.data-panel,
.stat-band {
  max-width: 1060px;
  margin: 50px auto;
  padding: 44px 30px;
  background: var(--ink);
  color: #e8dcc4;
  border-radius: 6px;
  position: relative;
  overflow: hidden;
}
.data-panel::before,
.stat-band::before {
  display: none;
}
.data-kicker {
  font-size: 12px;
  letter-spacing: 5px;
  color: var(--gold);
}
.data-panel h3,
.stat-band h3 {
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: 3px;
  margin: 8px 0 12px;
  color: #f2e8d5;
}
.data-head p {
  font-size: 14px;
  color: #cbbb9c;
  max-width: 640px;
}
.data-head strong {
  color: #e8a37a;
}
.bars {
  display: flex;
  align-items: flex-end;
  gap: 8vw;
  justify-content: center;
  height: 260px;
  margin: 34px 0 10px;
}
.bar {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
  width: 90px;
}
.bar-fill {
  width: 100%;
  height: 0;
  background: linear-gradient(180deg, #c9a86a, #8a6f45);
  border-radius: 4px 4px 0 0;
  transition: height 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.bar-fill.hot {
  background: linear-gradient(180deg, #d05a43, #8c2f24);
}
.bar-v {
  font-size: 20px;
  font-weight: 900;
  color: #f2e8d5;
  margin-top: 8px;
}
.bar-y {
  font-size: 13px;
  color: #b3a181;
  letter-spacing: 2px;
}
.bar-note {
  font-size: 11px;
  color: #c9b795;
  text-align: center;
  line-height: 1.4;
  margin-top: 6px;
  max-width: 90px;
}
.data-note {
  font-size: 12px;
  color: #8f7f66;
  letter-spacing: 1px;
  text-align: center;
  margin-top: 8px;
}
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 26px;
}
.stat {
  flex: 1 1 150px;
  max-width: 190px;
  text-align: center;
  padding: 20px 10px;
  border: 1px solid rgba(200, 178, 140, 0.28);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.03);
}
.stat-v {
  white-space: nowrap;
}
.stat-n {
  font-size: clamp(30px, 4.5vw, 44px);
  font-weight: 900;
  color: #e8a37a;
}
.stat-suffix {
  font-size: clamp(16px, 2.4vw, 22px);
  color: #e8a37a;
  font-weight: 900;
  margin-left: 2px;
}
.stat-l {
  font-size: 12.5px;
  color: #cbbb9c;
  margin-top: 6px;
  letter-spacing: 1px;
}

/* ===== 结尾 ===== */
.footer {
  max-width: 1060px;
  margin: 70px auto 0;
  padding: 60px 30px 90px;
  text-align: center;
  border-top: 3px double var(--red);
}
.footer .end-seal {
  font-family: var(--hand);
  font-size: clamp(20px, 5vw, 46px);
  color: var(--red);
  letter-spacing: clamp(2px, 1.2vw, 6px);
  margin-bottom: 20px;
  white-space: nowrap;
}
.footer p {
  font-size: 13px;
  color: var(--ink2);
  max-width: 640px;
  margin: 0 auto 8px;
}
.footer .credit {
  margin-top: 26px;
  margin-bottom: 26px;
  font-size: 14px;
  letter-spacing: 3px;
  color: #9a8a70;
}
.footer .credit a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}
.footer .credit a:hover {
  color: var(--red);
}

/* ===== 动效 ===== */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity 0.8s ease,
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.node:nth-child(odd).reveal {
  transform: translateX(-40px);
}
.node:nth-child(even).reveal {
  transform: translateX(40px);
}
.node.reveal.in {
  transform: none;
}

/* ===== 灯箱 ===== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(30, 24, 18, 0.92);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 30px;
  cursor: zoom-out;
}
.lightbox.open {
  display: flex;
}
.lightbox img {
  max-width: 92%;
  max-height: 88vh;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  background: #fff;
  padding: 8px;
}
.lightbox .lb-cap {
  position: absolute;
  bottom: 26px;
  left: 0;
  right: 0;
  text-align: center;
  color: #d8c9a8;
  font-size: 14px;
  letter-spacing: 1px;
}

.to-top {
  position: fixed;
  right: 22px;
  bottom: 26px;
  z-index: 99;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--red);
  color: #fdf6e9;
  border: none;
  font-size: 20px;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.3s,
    transform 0.3s;
  box-shadow: 0 4px 14px rgba(126, 42, 32, 0.4);
  font-family: var(--serif);
}
.to-top.show {
  opacity: 1;
  pointer-events: auto;
}
.to-top:hover {
  transform: translateY(-3px);
}

/* ===== 手机浮动目录 ===== */
.toc-fab {
  position: fixed;
  right: 18px;
  bottom: 86px;
  z-index: 120;
  display: none;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--red), var(--red2));
  color: #fdf6e9;
  border: none;
  border-radius: 26px;
  padding: 11px 18px;
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 2px;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(126, 42, 32, 0.45);
  transition: transform 0.25s;
}
.toc-fab:hover {
  transform: translateY(-2px);
}
.toc-fab svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: #fdf6e9;
  stroke-width: 2.4;
  stroke-linecap: round;
}
.toc-drawer {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
}
.toc-drawer.open {
  display: block;
}
.toc-mask {
  position: absolute;
  inset: 0;
  background: rgba(30, 24, 18, 0.55);
  animation: fade 0.3s ease;
}
@keyframes fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.toc-panel {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  max-height: 82vh;
  overflow: auto;
  background: linear-gradient(180deg, #f6edda, var(--paper));
  border-top: 3px double var(--red);
  border-radius: 20px 20px 0 0;
  padding: 22px 22px 34px;
  transform: translateY(100%);
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 -10px 40px rgba(46, 38, 32, 0.3);
}
.toc-drawer.open .toc-panel {
  transform: translateY(0);
}
.toc-ph {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.toc-ph b {
  font-family: var(--hand);
  font-size: 22px;
  color: var(--red2);
  letter-spacing: 2px;
}
.toc-close {
  background: none;
  border: none;
  font-size: 26px;
  color: var(--ink2);
  cursor: pointer;
  line-height: 1;
}
.toc-g {
  margin-bottom: 16px;
}
.toc-g-h {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 4px;
  border-bottom: 1px dashed var(--line);
  margin-bottom: 8px;
}
.toc-g-h .gn {
  font-family: var(--hand);
  font-size: 20px;
  color: var(--red);
}
.toc-g-h .gt {
  font-size: 16px;
  font-weight: 900;
  color: var(--ink);
  letter-spacing: 1px;
}
.toc-g-h .gr {
  margin-left: auto;
  font-size: 12px;
  color: var(--gold2);
  letter-spacing: 2px;
  font-weight: 700;
}
.toc-y {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-start;
}
.toc-y a {
  display: inline-block;
  text-decoration: none;
  color: var(--ink2);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 5px 13px;
  font-size: 13px;
  transition: all 0.2s;
}
.toc-y a:active {
  background: var(--red);
  color: #fdf6e9;
  border-color: var(--red);
}
/* ===== 移动端 ===== */
@media (max-width: 1100px) {
  .nav .links {
    justify-content: flex-start;
  }
}
@media (max-width: 860px) {
  .toc-fab {
    display: flex;
  }
  .nodes::before,
  .spine-progress {
    left: 16px;
  }
  .node-dot {
    left: 16px;
  }
  .node:nth-child(odd) .card,
  .node:nth-child(even) .card {
    margin-left: 56px;
    margin-right: 0;
  }
  .fig-grid {
    grid-template-columns: 1fr;
  }
  .stage-head {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
    padding: 34px 20px 30px;
  }
  .stage-range {
    font-size: 12px;
    letter-spacing: 2px;
    padding: 3px 12px;
    white-space: nowrap;
    word-break: keep-all;
  }
  .stage-stamp {
    position: static;
    margin-top: 8px;
  }
  .seal {
    display: none;
  }
  .hero-vtext,
  .hero-vtext2 {
    display: none;
  }
  .hero {
    padding: 100px clamp(22px, 6vw, 40px) 80px;
  }
  .hero .bg-year {
    top: 16%;
  }
  .hero-frame {
    inset: 12px;
  }
  .nav {
    padding: 8px 10px;
    gap: 8px;
  }
  .nav .brand {
    font-size: 18px;
  }
  .nav .links a {
    font-size: 12.5px;
    padding: 5px 9px;
  }
  .photo figcaption {
    font-size: clamp(11px, 3vw, 13px);
    line-height: 1.5;
  }
  .photo .src {
    letter-spacing: 0;
  }
  .bars {
    gap: 14vw;
  }
  .stat {
    flex: 1 1 130px;
    padding: 16px 6px;
  }
  .hero-miles .mdot span {
    display: none;
  }
  .card {
    padding: 22px 18px 20px;
  }
  .footer {
    padding: 50px 16px 80px;
  }
  .footer .end-seal {
    font-size: clamp(20px, 5.8vw, 32px);
    letter-spacing: 2px;
  }
}