@font-face {
  font-family: "Noto Sans SC Web";
  src: url("../fonts/noto-sans-sc.woff") format("woff");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "Noto Serif SC Web";
  src: url("../fonts/noto-serif-sc.woff") format("woff");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --navy: #1b2340;
  --navy-deep: #0f1731;
  --navy-mid: #253153;
  --navy-soft: #334067;
  --cream: #f7f3ec;
  --cream-deep: #eee6da;
  --gold: #d4b886;
  --gold-light: #f0dcae;
  --gold-dark: #80602b;
  --purple: #8e7cc3;
  --purple-light: #a38fd9;
  --purple-dark: #6b579f;
  --ink: #20263b;
  --ink-soft: #4f586b;
  --line: #d8cdbc;
  --serif: "Noto Serif SC Web", "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;
  --sans: "Noto Sans SC Web", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  --page-gutter: clamp(16px, 3vw, 24px);
  --shell: min(1136px, calc(100% - var(--page-gutter) - var(--page-gutter)));
  --measure-narrow: 560px;
  --measure-standard: 800px;
  --measure-wide: 920px;
  --section-space: 112px;
  --shadow: 0 30px 80px rgb(15 23 49 / 13%);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--navy-deep);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--purple-light);
  outline-offset: 4px;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--navy);
  background: var(--cream);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 96px;
  border-bottom: 1px solid transparent;
  transition: height 280ms ease, background-color 280ms ease, border-color 280ms ease,
    backdrop-filter 280ms ease;
}

.site-header.is-scrolled {
  height: 76px;
  border-color: rgb(212 184 134 / 16%);
  background: rgb(15 23 49 / 90%);
  backdrop-filter: blur(18px);
}

.site-header.menu-active,
.site-header.is-scrolled.menu-active {
  backdrop-filter: none;
  transition: none;
}

.site-header__inner {
  width: var(--shell);
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
}

.brand img {
  width: 128px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 28px);
  color: rgb(247 243 236 / 76%);
  font-size: 13px;
  letter-spacing: 0.035em;
}

.site-nav a {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: color 180ms ease;
}

.site-nav a:not(.site-nav__cta)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 1px;
  background: var(--gold);
  scale: 0 1;
  transform-origin: right;
  transition: scale 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--gold-light);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  scale: 1;
  transform-origin: left;
}

.site-nav__cta {
  padding: 0 18px;
  border: 1px solid rgb(212 184 134 / 46%);
  border-radius: 999px;
}

.menu-toggle {
  display: none;
  position: relative;
  z-index: 2;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  color: var(--cream);
  background: transparent;
}

.menu-toggle i {
  position: absolute;
  left: 13px;
  width: 22px;
  height: 1px;
  background: currentColor;
  transition: transform 220ms ease, top 220ms ease;
}

.menu-toggle i:first-of-type {
  top: 19px;
}

.menu-toggle i:last-of-type {
  top: 28px;
}

.menu-toggle[aria-expanded="true"] i:first-of-type {
  top: 24px;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] i:last-of-type {
  top: 24px;
  transform: rotate(-45deg);
}

.hero {
  position: relative;
  /* 超宽窄窗口下把 hero 拉高，压住垂直裁切量。
     底图是 16:9(1.78)，窗口若宽到 2.8:1，cover 会上下各切一刀 —— 实测在
     2498x884 下垂直裁掉约 520px，画面底部的狗与人物的脚全被切掉。
     46vw 只在「视口比 46vw 还矮」时才生效，即只影响超宽窄窗口；
     1920x1080、1440x900 等常规比例完全不变。 */
  min-height: max(100svh, 46vw);
  overflow: hidden;
  display: grid;
  align-items: center;
  color: var(--cream);
  background: var(--navy-deep);
}

.hero__media,
.hero__wash {
  position: absolute;
  inset: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  scale: 1.01;
  animation: hero-breathe 14s ease-in-out infinite alternate;
}

.hero__wash {
  background:
    linear-gradient(90deg, rgb(15 23 49 / 99%) 0%, rgb(15 23 49 / 95%) 30%, rgb(15 23 49 / 27%) 65%, rgb(15 23 49 / 6%) 100%),
    linear-gradient(0deg, rgb(15 23 49 / 72%) 0%, transparent 34%);
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-top: 118px;
  padding-bottom: 116px;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 36px;
  height: 1px;
  margin: 0 12px 4px 0;
  background: currentColor;
}

.eyebrow--dark {
  color: var(--gold-dark);
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  margin-top: 0;
  font-family: var(--serif);
}

.hero h1,
.story h2 {
  margin-bottom: 0;
  font-weight: 600;
  letter-spacing: -0.035em;
}

.hero h1 {
  max-width: 780px;
  font-size: clamp(48px, 5.3vw, 76px);
  line-height: 1.2;
}

.hero__lead {
  max-width: 660px;
  margin: 28px 0 0;
  color: rgb(247 243 236 / 76%);
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.9;
}

.hero__actions {
  display: flex;
  gap: 14px;
  margin-top: 40px;
}

.button {
  min-width: 156px;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: translate 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  translate: 0 -2px;
}

.button--gold {
  color: var(--navy-deep);
  background: var(--gold);
}

.button--gold:hover,
.button--gold:focus-visible {
  background: var(--gold-light);
}

.button--ghost {
  color: var(--cream);
  border-color: rgb(247 243 236 / 30%);
  background: rgb(247 243 236 / 3%);
}

.button--ghost:hover,
.button--ghost:focus-visible {
  border-color: var(--gold);
  background: rgb(212 184 134 / 8%);
}

.hero__scroll {
  position: absolute;
  z-index: 3;
  right: max(24px, calc((100vw - 1136px) / 2));
  bottom: 32px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgb(247 243 236 / 60%);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.hero__scroll i {
  position: relative;
  width: 28px;
  height: 42px;
  border: 1px solid rgb(247 243 236 / 30%);
  border-radius: 999px;
}

.hero__scroll i::after {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  width: 3px;
  height: 7px;
  border-radius: 999px;
  background: var(--gold);
  translate: -50% 0;
  animation: scroll-dot 1.9s ease-in-out infinite;
}

.story {
  position: relative;
  min-height: 1040px;
  overflow: hidden;
  background: var(--cream);
}

.story__media {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100svh;
  overflow: hidden;
}

.story__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgb(247 243 236 / 98%) 0%, rgb(247 243 236 / 82%) 35%, transparent 68%),
    linear-gradient(0deg, rgb(247 243 236 / 70%), transparent 38%);
}

.story__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.story__content {
  position: absolute;
  inset: 0;
  display: grid;
  align-items: center;
  pointer-events: none;
}

.story__copy {
  width: min(48%, var(--measure-narrow));
  pointer-events: auto;
}

.story h2 {
  color: var(--navy);
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1.24;
}

.story__copy > p:not(.eyebrow) {
  max-width: 520px;
  margin: 30px 0 0;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 2;
}

.story blockquote {
  position: relative;
  margin: 38px 0 0;
  padding: 7px 0 7px 24px;
  color: var(--navy);
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.8;
}

.story blockquote::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(var(--gold-light), #9f7e4e);
}

.story blockquote span {
  display: block;
}

.story__line {
  position: absolute;
  z-index: 4;
  top: -1px;
  left: 50%;
  width: 1px;
  height: 150px;
  overflow: hidden;
  background: rgb(212 184 134 / 25%);
}

.story__line span {
  display: block;
  width: 100%;
  height: 54%;
  background: linear-gradient(transparent, var(--gold), transparent);
  animation: line-travel 2.8s ease-in-out infinite;
}

.section {
  position: relative;
  padding: var(--section-space) 0;
}

.section--cream {
  background: var(--cream);
}

.section--navy {
  color: var(--cream);
  background:
    radial-gradient(circle at 84% 9%, rgb(142 124 195 / 13%), transparent 26%),
    var(--navy);
}

.section-heading {
  max-width: var(--measure-standard);
  margin-bottom: 64px;
}

.section-heading--wide {
  max-width: var(--measure-wide);
}

.section-heading h2,
.split__copy h2,
.shared__intro h2,
.growth__copy h2,
.closing h2 {
  margin-bottom: 24px;
  color: var(--navy);
  font-size: clamp(40px, 4.5vw, 58px);
  font-weight: 600;
  line-height: 1.26;
  letter-spacing: -0.03em;
}

.section-heading > p:not(.eyebrow),
.split__copy > p:not(.eyebrow),
.shared__intro > p:not(.eyebrow),
.growth__copy > p:not(.eyebrow) {
  margin: 0;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.9;
}

.section-heading--light h2,
.section--navy .growth__copy h2 {
  color: var(--cream);
}

.section-heading--light > p:not(.eyebrow),
.section--navy .growth__copy > p:not(.eyebrow) {
  color: rgb(247 243 236 / 69%);
}

.life-grid {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.life-grid article {
  min-height: 250px;
  padding: 34px 26px 28px;
  border-right: 1px solid var(--line);
}

.life-grid article:first-child {
  border-left: 1px solid var(--line);
}

.life-grid article > span {
  color: var(--purple-dark);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.life-grid h3 {
  margin: 50px 0 15px;
  color: var(--navy);
  font-size: 24px;
  font-weight: 600;
}

.life-grid p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.8;
}

.culture {
  position: relative;
  min-height: 820px;
  overflow: hidden;
  color: var(--cream);
  background: var(--navy-deep);
}

.culture__media {
  position: absolute;
  inset: 0;
}

.culture__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgb(15 23 49 / 98%) 0%, rgb(15 23 49 / 87%) 39%, rgb(15 23 49 / 12%) 76%);
}

.culture__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.culture__content {
  position: relative;
  z-index: 1;
  min-height: 820px;
  display: flex;
  align-items: center;
}

.culture__copy {
  max-width: 560px;
}

.culture__copy h2 {
  margin-bottom: 26px;
  color: var(--cream);
  font-size: clamp(48px, 5.2vw, 72px);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.culture__copy > p:not(.eyebrow) {
  color: rgb(247 243 236 / 72%);
  font-size: 18px;
  line-height: 1.9;
}

.culture-values {
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgb(212 184 134 / 30%);
}

.culture-values li {
  min-height: 62px;
  border-bottom: 1px solid rgb(212 184 134 / 20%);
  display: grid;
  grid-template-columns: 86px 1fr;
  align-items: center;
  gap: 18px;
}

.culture-values strong {
  color: var(--gold-light);
  font-family: var(--serif);
  font-size: 20px;
}

.culture-values span {
  color: rgb(247 243 236 / 69%);
}

.journey {
  position: relative;
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.journey::before {
  content: "";
  position: absolute;
  top: 29px;
  right: 8%;
  left: 8%;
  height: 2px;
  background: linear-gradient(90deg, var(--purple), var(--gold));
  box-shadow: 0 0 24px rgb(212 184 134 / 20%);
}

.journey__step {
  position: relative;
  z-index: 1;
  padding: 0 38px 0 0;
}

.journey__step + .journey__step {
  padding-left: 38px;
  border-left: 1px solid rgb(247 243 236 / 12%);
}

.journey__number {
  width: 58px;
  height: 58px;
  border: 1px solid rgb(212 184 134 / 55%);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--gold-light);
  background: var(--navy);
  font-size: 13px;
  font-weight: 700;
}

.journey__step:first-child .journey__number {
  border-color: var(--purple-light);
  color: var(--purple-light);
}

.journey__step > div {
  padding-top: 34px;
}

.journey__stage {
  margin: 0 0 12px;
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.journey h3 {
  margin: 0 0 16px;
  color: var(--cream);
  font-size: 25px;
  font-weight: 600;
}

.journey__step > div > p:last-child {
  margin: 0;
  color: rgb(247 243 236 / 64%);
  line-height: 1.8;
}

.six-actions {
  margin-top: 88px;
  padding-top: 48px;
  border-top: 1px solid rgb(247 243 236 / 13%);
  display: grid;
  grid-template-columns: 0.86fr 2fr;
  gap: 62px;
}

.mini-label {
  margin: 0 0 14px;
  color: var(--gold-dark);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.section--navy .mini-label {
  color: var(--gold-light);
}

.six-actions__intro h3 {
  margin: 0;
  color: var(--cream);
  font-size: 27px;
  font-weight: 600;
  line-height: 1.55;
}

.six-actions ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgb(247 243 236 / 13%);
  border-left: 1px solid rgb(247 243 236 / 13%);
}

.six-actions li {
  min-height: 130px;
  padding: 22px;
  border-right: 1px solid rgb(247 243 236 / 13%);
  border-bottom: 1px solid rgb(247 243 236 / 13%);
  display: grid;
  grid-template-columns: 26px 1fr;
  align-content: center;
  gap: 3px 12px;
}

.six-actions li > span {
  grid-row: span 2;
  color: var(--purple-light);
  font-size: 11px;
  font-weight: 700;
}

.six-actions strong {
  color: var(--cream);
  font-size: 17px;
}

.six-actions small {
  color: rgb(247 243 236 / 53%);
  font-size: 12px;
}

.ledger-layout {
  display: block;
}

.ledger-copy {
  max-width: var(--measure-standard);
}

.ledger-copy h2 {
  margin-bottom: 24px;
  color: var(--navy);
  font-size: clamp(40px, 4.2vw, 56px);
  font-weight: 600;
  line-height: 1.32;
  letter-spacing: -0.03em;
}

.ledger-copy > p:not(.eyebrow) {
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.9;
}

.ledger-tabs {
  margin-top: 40px;
  border-top: 1px solid var(--line);
  display: none;
}

.ledger-tabs button {
  width: 100%;
  min-height: 62px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: center;
  color: var(--ink-soft);
  background: transparent;
  text-align: left;
  font-weight: 600;
  cursor: pointer;
  transition: color 180ms ease, padding-left 180ms ease;
}

.ledger-tabs button span {
  color: var(--purple-dark);
  font-size: 11px;
}

.ledger-tabs button[aria-selected="true"] {
  padding-left: 12px;
  color: var(--navy);
}

.ledger-tabs button[aria-selected="true"]::after {
  content: "展开中";
  justify-self: end;
  color: var(--gold-dark);
  font-size: 11px;
  font-weight: 600;
}

.ledger-stage {
  position: relative;
  min-height: auto;
  margin-top: 64px;
}

.ledger-stage > img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: var(--shadow);
}

.ledger-panels {
  position: relative;
  z-index: 2;
  width: 100%;
  min-height: 380px;
  margin: -64px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  color: var(--cream);
  background: var(--navy);
  box-shadow: var(--shadow);
}

.ledger-panels article {
  padding: 38px 32px;
  border-right: 1px solid rgb(247 243 236 / 12%);
}

.ledger-panels article:last-child {
  border-right: 0;
}

@media (min-width: 901px) {
  .ledger-panels article[hidden] {
    display: block !important;
  }
}

.ledger-kicker {
  margin: 0 0 8px;
  color: var(--purple-light);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.ledger-panels h3 {
  margin: 0 0 24px;
  color: var(--cream);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.5;
}

.ledger-panels ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ledger-panels li {
  position: relative;
  padding: 11px 0 11px 22px;
  border-top: 1px solid rgb(247 243 236 / 11%);
  color: rgb(247 243 236 / 70%);
  line-height: 1.75;
}

.ledger-panels li::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 2px;
  width: 6px;
  height: 6px;
  border: 1px solid var(--gold);
  rotate: 45deg;
}

.first-month {
  background: var(--cream-deep);
}

.split {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  align-items: center;
}

.split__copy {
  grid-column: span 5;
  padding-right: 36px;
}

.split__media {
  grid-column: 6 / -1;
  margin: 0;
}

.split--image-left .split__media {
  grid-column: 1 / span 7;
}

.split--image-left .split__copy {
  grid-column: 8 / -1;
  padding: 0 0 0 36px;
}

.split__media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: var(--shadow);
}

.month-timeline {
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.month-timeline li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 18px;
}

.month-timeline span {
  color: var(--gold-dark);
  font-weight: 700;
}

.month-timeline p {
  margin: 0;
  color: var(--ink-soft);
}

.record-ribbon {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: rgb(247 243 236 / 70%);
  font-size: 13px;
}

.record-ribbon span {
  white-space: nowrap;
}

.record-ribbon i {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgb(212 184 134 / 15%), var(--gold), rgb(212 184 134 / 15%));
}

.lifecycle-visual {
  position: relative;
  margin: 48px 0 0;
}

.lifecycle-visual img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 34px 90px rgb(0 0 0 / 25%);
}

.lifecycle-visual figcaption {
  position: absolute;
  right: 24px;
  bottom: 20px;
  padding: 9px 14px;
  color: var(--cream);
  background: rgb(15 23 49 / 74%);
  font-family: var(--serif);
  font-size: 14px;
  backdrop-filter: blur(10px);
}

.life-stages {
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border-top: 1px solid rgb(247 243 236 / 12%);
  border-left: 1px solid rgb(247 243 236 / 12%);
}

.life-stages li {
  min-height: 92px;
  padding: 18px 12px;
  border-right: 1px solid rgb(247 243 236 / 12%);
  border-bottom: 1px solid rgb(247 243 236 / 12%);
  color: rgb(247 243 236 / 70%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  font-size: 13px;
}

.life-stages span {
  color: var(--gold-light);
  font-size: 11px;
  font-weight: 700;
}

.companion {
  background: var(--cream);
}

.ability-list {
  margin-top: 38px;
  border-top: 1px solid var(--line);
}

.ability-list > div {
  min-height: 58px;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 70px 1fr;
  align-items: center;
  gap: 16px;
}

.ability-list strong {
  color: var(--navy);
  font-family: var(--serif);
  font-size: 18px;
}

.ability-list span {
  color: var(--ink-soft);
}

.boundary-note {
  margin: 24px 0 0 !important;
  padding-left: 18px;
  border-left: 2px solid var(--gold);
  color: var(--ink-soft);
  font-size: 14px !important;
}

.shared {
  padding: var(--section-space) 0;
  background: var(--cream-deep);
}

.shared__intro {
  padding-bottom: 64px;
}

.shared__intro h2 {
  max-width: var(--measure-wide);
}

.shared__intro > p:not(.eyebrow) {
  max-width: 720px;
}

.value-band {
  position: relative;
  width: var(--shell);
  min-height: auto;
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  align-items: center;
}

.value-band + .value-band {
  margin-top: 104px;
}

.value-band__media {
  position: relative;
  grid-column: 6 / -1;
  grid-row: 1;
  margin: 0;
}

.value-band__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: var(--shadow);
}

.value-band__media::after {
  display: none;
}

.value-band--youth .value-band__media {
  grid-column: 1 / span 7;
}

.value-band__copy {
  position: relative;
  z-index: 1;
  grid-column: 1 / span 5;
  grid-row: 1;
  width: auto;
  min-height: auto;
  margin: 0;
  padding-right: 36px;
  display: block;
}

.value-band__copy > div {
  width: 100%;
}

.value-band--youth .value-band__copy {
  grid-column: 8 / -1;
  padding: 0 0 0 36px;
}

.value-band__copy h3 {
  margin: 0 0 24px;
  color: var(--navy);
  font-size: clamp(34px, 3.8vw, 50px);
  font-weight: 600;
  line-height: 1.36;
  letter-spacing: -0.025em;
}

.value-band__copy > div > p:not(.mini-label) {
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.9;
}

.value-flow {
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.value-flow li {
  position: relative;
  padding: 8px 22px 8px 0;
  color: var(--navy);
  font-size: 13px;
  font-weight: 700;
}

.value-flow li:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: 5px;
  color: var(--gold-dark);
}

.youth-output {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.youth-output li {
  min-height: 92px;
  padding: 16px 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.youth-output strong {
  color: var(--navy);
  font-size: 16px;
}

.youth-output span {
  color: var(--ink-soft);
  font-size: 13px;
}

.growth {
  padding-bottom: var(--section-space);
}

.growth__layout {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  align-items: center;
}

.growth__copy {
  grid-column: span 5;
  padding-right: 36px;
}

.growth__copy h2 {
  margin-bottom: 26px;
}

.growth__media {
  grid-column: 6 / -1;
  margin: 0;
}

.growth__media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 34px 90px rgb(0 0 0 / 30%);
}

.growth-path {
  margin-top: 42px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgb(247 243 236 / 70%);
  font-size: 12px;
  font-weight: 700;
}

.growth-path span {
  white-space: nowrap;
}

.growth-path i {
  flex: 1;
  height: 1px;
  background: var(--gold);
}

.capabilities {
  margin-top: 90px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid rgb(247 243 236 / 13%);
  border-left: 1px solid rgb(247 243 236 / 13%);
}

.capabilities article {
  min-height: 180px;
  padding: 24px 18px;
  border-right: 1px solid rgb(247 243 236 / 13%);
  border-bottom: 1px solid rgb(247 243 236 / 13%);
}

.capabilities span {
  color: var(--purple-light);
  font-size: 11px;
  font-weight: 700;
}

.capabilities h3 {
  margin: 36px 0 10px;
  color: var(--cream);
  font-size: 19px;
  font-weight: 600;
}

.capabilities p {
  margin: 0;
  color: rgb(247 243 236 / 53%);
  font-size: 13px;
  line-height: 1.7;
}

.founders {
  background: var(--cream);
}

.founder-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.founder-grid article {
  min-height: 360px;
  padding: 30px 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}

.founder-index {
  color: var(--purple-dark);
  font-size: 12px;
  font-weight: 700;
}

.founder-role {
  min-height: 48px;
  margin: 54px 0 10px;
  color: var(--gold-dark);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.6;
}

.founder-grid h3 {
  margin: 0 0 24px;
  color: var(--navy);
  font-size: 32px;
  font-weight: 600;
}

.founder-grid article > p:last-child {
  margin: auto 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.8;
}

.closing {
  position: relative;
  min-height: 860px;
  overflow: hidden;
  display: grid;
  align-items: center;
  color: var(--cream);
  background: var(--navy-deep);
}

.closing__media,
.closing__wash {
  position: absolute;
  inset: 0;
}

.closing__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.closing__wash {
  background:
    linear-gradient(90deg, rgb(15 23 49 / 99%) 0%, rgb(15 23 49 / 93%) 36%, rgb(15 23 49 / 19%) 72%),
    linear-gradient(0deg, rgb(15 23 49 / 92%) 0%, transparent 45%);
}

.closing__content {
  position: relative;
  z-index: 1;
  padding-block: 120px;
}

.closing__logo {
  width: 176px;
  margin-bottom: 34px;
}

.closing h2 {
  max-width: var(--measure-wide);
  margin-bottom: 22px;
  color: var(--cream);
  font-size: clamp(48px, 4.8vw, 68px);
  line-height: 1.22;
}

.closing__content > p {
  margin: 0;
  color: rgb(247 243 236 / 68%);
  font-size: 19px;
}

.visit-card {
  width: min(680px, 100%);
  margin-top: 60px;
  padding-top: 26px;
  border-top: 1px solid rgb(212 184 134 / 36%);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: end;
}

.visit-card > div:first-child {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.visit-card span {
  color: var(--gold-light);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.visit-card strong {
  color: var(--cream);
  font-size: 15px;
  font-weight: 600;
}

.visit-card small {
  color: rgb(247 243 236 / 56%);
}

.visit-card__actions {
  display: flex;
  gap: 10px;
}

.visit-card__actions .button {
  min-width: 132px;
  padding-inline: 17px;
  font-size: 13px;
}

.site-footer {
  padding: 50px 0;
  color: rgb(247 243 236 / 62%);
  background: #0a1127;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 34px;
}

.site-footer img {
  width: 128px;
}

.site-footer p {
  margin: 0;
  font-size: 13px;
}

.site-footer__meta {
  text-align: right;
}

/* 2026-08-16 桌面端 footer 排版修正
   .site-footer__inner 的 auto/1fr/auto 三列是给 3 个子元素（logo/口号/品牌名）设计的；
   后来加进 3 段经营主体与备案说明后，长文各只分到一列，1280px 下被压成约 140px 宽、折 8 行。
   处置：从第 2 个 meta 起（主体说明/ICP 说明/备案号）各自跨整行、左对齐、限宽提升可读性。
   第 1 个 meta（品牌名）仍留在首行第三列，首行 logo/口号/品牌名 三件布局不变。 */
.site-footer__meta ~ .site-footer__meta {
  grid-column: 1 / -1;
  max-width: 78ch;
  text-align: left;
  line-height: 1.7;
}

.copy-toast {
  position: fixed;
  z-index: 200;
  right: 24px;
  bottom: 24px;
  padding: 12px 18px;
  border: 1px solid rgb(212 184 134 / 32%);
  border-radius: 4px;
  color: var(--cream);
  background: rgb(15 23 49 / 94%);
  box-shadow: var(--shadow);
  opacity: 0;
  translate: 0 16px;
  pointer-events: none;
  transition: opacity 180ms ease, translate 180ms ease;
}

.copy-toast.is-visible {
  opacity: 1;
  translate: 0 0;
}

.reveal {
  opacity: 1;
  translate: 0 0;
}

.enhanced .reveal {
  opacity: 0;
  translate: 0 12px;
  transition: opacity 400ms ease, translate 400ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.enhanced .reveal.is-visible {
  opacity: 1;
  translate: 0 0;
}

@keyframes hero-breathe {
  to {
    scale: 1.025;
  }
}

@keyframes scroll-dot {
  0% {
    opacity: 0;
    translate: -50% 0;
  }
  35% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    translate: -50% 17px;
  }
}

@keyframes line-travel {
  0% {
    translate: 0 -100%;
  }
  100% {
    translate: 0 260%;
  }
}

@media (max-width: 1080px) {
  .site-nav {
    gap: 15px;
  }

  .site-nav a:not(.site-nav__cta) {
    font-size: 12px;
  }

  .six-actions {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .capabilities {
    grid-template-columns: repeat(3, 1fr);
  }

  .founder-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 901px) and (max-width: 1100px) {
  .hero__media,
  .closing__media {
    background: var(--navy-deep);
  }

  .hero__media img,
  .closing__media img {
    object-fit: contain;
    object-position: center;
    scale: 1;
    animation: none;
  }
}

@media (max-width: 980px) {
  .split,
  .split--image-left {
    display: flex;
    flex-direction: column;
    gap: 48px;
  }

  .split__copy,
  .split--image-left .split__copy {
    width: 100%;
    padding: 0;
    order: 2;
  }

  .split__media,
  .split--image-left .split__media {
    width: 100%;
    order: 1;
  }

  .value-band {
    display: flex;
    flex-direction: column;
    gap: 48px;
  }

  .value-band__media,
  .value-band--youth .value-band__media {
    width: 100%;
    order: 1;
  }

  .value-band__copy,
  .value-band--youth .value-band__copy {
    width: 100%;
    padding: 0;
    order: 2;
  }

  .growth__layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .growth__copy,
  .growth__media {
    grid-column: 1;
  }

  .growth__copy {
    padding-right: 0;
  }

  .growth__media {
    order: -1;
  }

}

@media (max-width: 900px) {
  .site-header,
  .site-header.is-scrolled {
    height: 72px;
  }

  .brand img {
    width: 108px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 0;
    padding: 108px 24px 36px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    color: var(--cream);
    background: rgb(15 23 49 / 98%);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-18px);
    transition: opacity 200ms ease, visibility 200ms ease, transform 200ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .site-nav a,
  .site-nav a:not(.site-nav__cta) {
    min-height: 64px;
    border-bottom: 1px solid rgb(247 243 236 / 12%);
    font-family: var(--serif);
    font-size: 22px;
  }

  .site-nav__cta {
    margin-top: 24px;
    border: 1px solid var(--gold);
    justify-content: center;
    font-family: var(--sans) !important;
    font-size: 15px !important;
  }

  .hero {
    min-height: 920px;
    align-items: end;
  }

  .hero__media {
    bottom: auto;
    height: 62%;
  }

  .hero__media img {
    object-fit: contain;
    object-position: center top;
    scale: 1;
    animation: none;
  }

  .closing__media img {
    object-fit: contain;
    object-position: center top;
  }

  .hero__wash {
    background: linear-gradient(0deg, var(--navy-deep) 0%, rgb(15 23 49 / 98%) 40%, rgb(15 23 49 / 12%) 69%);
  }

  .hero__content {
    padding-top: 480px;
    padding-bottom: 76px;
  }

  .hero h1 {
    font-size: clamp(38px, 6vw, 52px);
  }

  .hero__scroll {
    display: none;
  }

  .story {
    min-height: auto;
  }

  .story__media {
    position: relative;
    height: auto;
  }

  .story__media::after {
    display: none;
  }

  .story__media img {
    width: 100%;
    height: auto;
    object-fit: contain;
  }

  .story__content {
    position: relative;
    padding: 72px 0 90px;
  }

  .story__copy {
    width: 100%;
  }

  .story__line {
    display: none;
  }

  .section {
    padding: 94px 0;
  }

  .section-heading {
    margin-bottom: 54px;
  }

  .life-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .life-grid article:nth-child(3) {
    border-left: 1px solid var(--line);
  }

  .culture {
    min-height: auto;
    display: flex;
    flex-direction: column;
  }

  .culture__media {
    position: relative;
  }

  .culture__media::after {
    display: none;
  }

  .culture__media img {
    width: 100%;
    height: auto;
    object-fit: contain;
  }

  .culture__content {
    min-height: auto;
    padding: 82px 0 92px;
  }

  .culture__copy {
    max-width: 100%;
  }

  .journey {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .journey::before {
    top: 0;
    bottom: 0;
    left: 28px;
    right: auto;
    width: 2px;
    height: auto;
    background: linear-gradient(var(--purple), var(--gold));
  }

  .journey__step,
  .journey__step + .journey__step {
    min-height: 230px;
    padding: 0 0 48px 94px;
    border-left: 0;
  }

  .journey__number {
    position: absolute;
    top: 0;
    left: 0;
  }

  .journey__step > div {
    padding-top: 0;
  }

  .enhanced .ledger-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .ledger-tabs button {
    padding: 14px 10px;
    border-right: 1px solid var(--line);
    grid-template-columns: 1fr;
    gap: 5px;
    text-align: center;
  }

  .ledger-tabs button[aria-selected="true"] {
    padding-left: 10px;
    color: var(--navy);
    background: var(--cream-deep);
  }

  .ledger-tabs button[aria-selected="true"]::after {
    display: none;
  }

  .ledger-stage {
    margin-top: 46px;
  }

  .ledger-stage > img,
  .split__media,
  .split--image-left .split__media,
  .lifecycle-visual,
  .growth__media {
    width: calc(100% + var(--page-gutter) + var(--page-gutter));
    max-width: none;
    margin-left: calc(-1 * var(--page-gutter));
  }

  .ledger-stage > img,
  .split__media img,
  .lifecycle-visual img,
  .growth__media img {
    border-radius: 0;
    box-shadow: none;
  }

  .ledger-panels {
    width: calc(100% - 32px);
    min-height: auto;
    margin: -32px auto 0;
    display: block;
  }

  .ledger-panels article {
    padding: 36px 32px;
    border-right: 0;
  }

  .ledger-panels article[hidden] {
    display: none !important;
  }

  .split,
  .split--image-left {
    display: flex;
    flex-direction: column;
    gap: 52px;
  }

  .split__copy,
  .split--image-left .split__copy {
    width: 100%;
    padding-right: 0;
    order: 2;
  }

  .split__media,
  .split--image-left .split__media {
    width: 100%;
    order: 1;
  }

  .record-ribbon {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    border-top: 1px solid rgb(247 243 236 / 12%);
  }

  .record-ribbon span {
    padding: 13px 0;
    border-bottom: 1px solid rgb(247 243 236 / 12%);
  }

  .record-ribbon i {
    display: none;
  }

  .life-stages {
    grid-template-columns: repeat(2, 1fr);
  }

  .value-band {
    width: 100%;
    margin-inline: 0;
    min-height: auto;
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .value-band + .value-band {
    margin-top: 0;
  }

  .value-band__media {
    position: relative;
    order: 1;
  }

  .value-band__media::after {
    display: none;
  }

  .value-band__media img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 0;
    box-shadow: none;
  }

  .value-band__copy,
  .value-band--youth .value-band__copy {
    width: var(--shell);
    min-height: auto;
    margin-inline: auto;
    padding: 72px 0 92px;
    order: 2;
    justify-content: flex-start;
  }

  .value-band__copy > div {
    width: 100%;
  }

  .growth__layout {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .growth__media {
    order: -1;
  }

  .shared {
    padding: 94px 0 0;
  }

  .split__media,
  .split--image-left .split__media {
    width: calc(100% + var(--page-gutter) + var(--page-gutter));
    max-width: none;
    margin-left: 0;
  }

  .visit-card {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .site-footer__meta {
    text-align: left;
  }
}

@media (max-width: 620px) {
  .hero {
    min-height: 840px;
  }

  .hero__media {
    height: 54%;
  }

  .hero__content {
    padding-top: 398px;
    padding-bottom: 48px;
  }

  .eyebrow {
    font-size: 11px;
    letter-spacing: 0.14em;
  }

  .hero h1 {
    font-size: 38px;
    line-height: 1.28;
  }

  .hero__lead {
    margin-top: 18px;
    font-size: 15px;
    line-height: 1.75;
  }

  .hero__actions {
    display: grid;
    margin-top: 28px;
  }

  .button {
    width: 100%;
  }

  .story h2,
  .section-heading h2,
  .split__copy h2,
  .shared__intro h2,
  .growth__copy h2 {
    font-size: 35px;
  }

  .story__copy > p:not(.eyebrow),
  .section-heading > p:not(.eyebrow),
  .split__copy > p:not(.eyebrow),
  .shared__intro > p:not(.eyebrow),
  .growth__copy > p:not(.eyebrow),
  .culture__copy > p:not(.eyebrow) {
    font-size: 16px;
    line-height: 1.85;
  }

  .story blockquote {
    font-size: 18px;
  }

  .section {
    padding: 66px 0;
  }

  .life-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .life-grid article,
  .life-grid article:nth-child(3) {
    min-height: 176px;
    padding: 22px 18px 24px;
    border-left: 1px solid var(--line);
  }

  .life-grid h3 {
    margin: 22px 0 10px;
    font-size: 21px;
  }

  .life-grid p {
    font-size: 14px;
    line-height: 1.65;
  }

  .culture__copy h2 {
    font-size: 43px;
  }

  .culture-values li {
    grid-template-columns: 62px 1fr;
  }

  .journey__step,
  .journey__step + .journey__step {
    min-height: 164px;
    padding-left: 80px;
    padding-bottom: 32px;
  }

  .six-actions ol {
    grid-template-columns: repeat(2, 1fr);
  }

  .six-actions li {
    min-height: 118px;
    padding: 16px;
  }

  .ledger-copy h2 {
    font-size: 35px;
  }

  .ledger-stage {
    min-height: auto;
  }

  .ledger-stage > img {
    aspect-ratio: 16 / 9;
    object-fit: contain;
    background: var(--cream-deep);
  }

  .ledger-panels {
    width: calc(100% - 16px);
    min-height: auto;
    margin: -20px auto 0;
    padding: 0;
    display: block;
  }

  .ledger-panels article {
    padding: 32px 25px;
    border-right: 0;
  }

  .ledger-panels article[hidden] {
    display: none !important;
  }

  .ledger-panels h3 {
    font-size: 23px;
  }

  .month-timeline li {
    grid-template-columns: 74px 1fr;
  }

  .lifecycle-visual figcaption {
    position: relative;
    right: auto;
    bottom: auto;
    padding: 12px 0 0;
    color: rgb(247 243 236 / 68%);
    background: transparent;
  }

  .life-stages {
    grid-template-columns: repeat(2, 1fr);
  }

  .life-stages li {
    min-height: 68px;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    gap: 18px;
  }

  .shared {
    padding: 66px 0 0;
  }

  .shared__intro {
    padding-bottom: 64px;
  }

  .value-band__copy h3 {
    font-size: 30px;
  }

  .value-band__copy,
  .value-band--youth .value-band__copy {
    padding-top: 52px;
    padding-bottom: 64px;
  }

  .value-flow {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    counter-reset: value-flow;
  }

  .value-flow li:not(:last-child)::after {
    display: none;
  }

  .value-flow li {
    min-height: 52px;
    padding: 8px 8px 8px 30px;
    display: flex;
    align-items: center;
    counter-increment: value-flow;
  }

  .value-flow li::before {
    content: counter(value-flow, decimal-leading-zero);
    position: absolute;
    left: 0;
    color: var(--purple-dark);
    font-size: 10px;
  }

  .youth-output {
    grid-template-columns: repeat(2, 1fr);
  }

  .youth-output li {
    min-height: 84px;
    padding: 13px 14px;
  }

  .growth-path {
    display: grid;
    grid-template-columns: 18px 1fr;
    gap: 8px 12px;
  }

  .growth-path i {
    width: 1px;
    height: 26px;
    margin-left: 8px;
  }

  .capabilities {
    grid-template-columns: repeat(2, 1fr);
  }

  .capabilities article {
    min-height: 164px;
    padding: 20px 16px;
  }

  .capabilities h3 {
    margin-top: 26px;
  }

  .founder-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .founder-grid article {
    min-height: 270px;
    padding: 22px 18px;
  }

  .founder-role {
    min-height: 42px;
    margin-top: 24px;
  }

  .founder-grid h3 {
    margin-bottom: 16px;
    font-size: 27px;
  }

  .founder-grid article > p:last-child {
    padding-top: 16px;
    font-size: 13px;
    line-height: 1.65;
  }

  .closing {
    min-height: 920px;
    align-items: end;
  }

  .closing__media {
    bottom: auto;
    height: 52%;
  }

  .closing__media img {
    object-position: center top;
  }

  .closing__wash {
    background: linear-gradient(0deg, var(--navy-deep) 0%, rgb(15 23 49 / 98%) 51%, rgb(15 23 49 / 10%) 75%);
  }

  .closing__content {
    padding-top: 410px;
    padding-bottom: 56px;
  }

  .closing__logo {
    width: 146px;
  }

  .closing h2 {
    font-size: 38px;
  }

  .visit-card {
    margin-top: 42px;
  }

  .visit-card__actions {
    display: grid;
  }

  .copy-toast {
    right: 16px;
    bottom: 16px;
    left: 16px;
    text-align: center;
  }
}

@media (max-width: 900px) and (max-height: 600px) and (orientation: landscape) {
  .site-header,
  .site-header.is-scrolled {
    height: 60px;
  }

  .brand img {
    width: 92px;
  }

  .site-nav {
    padding: 76px 20px 20px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-content: start;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .site-nav.is-open {
    display: grid;
  }

  .site-nav a,
  .site-nav a:not(.site-nav__cta) {
    min-height: 48px;
    padding-inline: 16px;
    font-size: 17px;
  }

  .site-nav__cta {
    grid-column: 1 / -1;
    min-height: 46px;
    margin-top: 14px;
  }

  .hero {
    min-height: max(100svh, 390px);
    align-items: center;
  }

  .hero__media {
    inset: 0;
    width: 100%;
    height: 100%;
  }

  .hero__media img {
    object-position: 72% center;
  }

  .hero__wash {
    background:
      linear-gradient(90deg, rgb(15 23 49 / 99%) 0%, rgb(15 23 49 / 92%) 48%, rgb(15 23 49 / 18%) 78%),
      linear-gradient(0deg, rgb(15 23 49 / 60%), transparent 42%);
  }

  .hero__content {
    padding-top: 82px;
    padding-bottom: 34px;
  }

  .hero .eyebrow {
    margin-bottom: 10px;
    font-size: 10px;
  }

  .hero h1 {
    max-width: 590px;
    font-size: 36px;
    line-height: 1.2;
  }

  .hero__lead {
    max-width: 540px;
    margin-top: 12px;
    font-size: 13px;
    line-height: 1.55;
  }

  .hero__actions {
    display: flex;
    margin-top: 16px;
  }

  .hero__actions .button {
    width: auto;
    min-width: 142px;
    min-height: 42px;
    padding-block: 8px;
    font-size: 13px;
  }

  .section {
    padding: 60px 0;
  }

  .story__media,
  .culture__media,
  .value-band__media {
    width: 100%;
    height: auto;
    margin-left: 0;
    overflow: hidden;
  }

  .story__media img,
  .culture__media img,
  .value-band__media img {
    width: 100%;
    height: auto;
    object-fit: contain;
  }

  .story__content,
  .culture__content,
  .value-band__copy,
  .value-band--youth .value-band__copy {
    padding-top: 60px;
    padding-bottom: 64px;
  }

  .split,
  .split--image-left,
  .growth__layout {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
    align-items: start;
  }

  .split__copy,
  .growth__copy {
    grid-column: span 5;
    grid-row: 1;
    width: auto;
    padding: 0 24px 0 0;
    order: 0;
  }

  .split__media,
  .growth__media {
    grid-column: 6 / -1;
    grid-row: 1;
    width: auto;
    max-width: 100%;
    margin-left: 0;
    order: 0;
  }

  .split--image-left .split__media {
    grid-column: 1 / span 7;
    grid-row: 1;
    width: auto;
    max-width: 100%;
    margin-left: 0;
    order: 0;
  }

  .split--image-left .split__copy {
    grid-column: 8 / -1;
    grid-row: 1;
    width: auto;
    padding: 0 0 0 24px;
    order: 0;
  }

  .closing {
    min-height: 620px;
  }

  .closing__content {
    padding-top: 88px;
    padding-bottom: 48px;
  }

  .closing h2 {
    max-width: 690px;
    font-size: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    translate: none;
  }
}

/* ── 创始团队人物卡（2026-08-16）──
   BP 意见：这是网页不是 PPT，四个人都要露出一部分身体、人物高度一致。
   ⚠ 样式必须写在 site.css —— story.html 只加载 site.css，不加载 portal.css。
   （曾误写进 portal.css，结果图片完全无样式、把格子撑到 951px 高、四列塌成两列。） */
.founder-shot{position:relative;width:100%;aspect-ratio:3/4;background:#fff;
  overflow:hidden;border-radius:14px;margin-bottom:18px;flex:none}
.founder-shot img{width:100%;height:100%;object-fit:cover;object-position:50% 12%;display:block}
.founder-grid article{min-height:0}
.founder-role{min-height:0;margin:14px 0 8px}
.founder-grid h3{margin:0 0 14px;font-size:26px}
.founder-grid article > p:last-child{margin:0;padding-top:16px;min-height:calc(4 * 1.8em)}
@media (max-width:900px){.founder-shot{aspect-ratio:1/1}}

/* 页脚导航（2026-08-16 补）
   story.html 未迁 V4 共享组件，其 footer 原本零链接，「隐私原则」「服务导航说明」
   从该页不可达。site.css 里 footer 从来没有 a 的样式，直接加链接会变成深底上的
   蓝色下划线，故补此段。
   grid-column: 1/-1 是必需的——.site-footer__inner 桌面是三列网格，
   不跨列会挤进列流把原有的 logo/文字排版打乱；移动端该网格降为单列，本规则同样成立。 */
.site-footer__nav {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 6px;
  padding-top: 20px;
  border-top: 1px solid rgb(247 243 236 / 12%);
}

.site-footer__nav a {
  color: rgb(247 243 236 / 78%);
  font-size: 14px;
  text-decoration: none;
}

.site-footer__nav a:hover,
.site-footer__nav a:focus-visible {
  color: #f7f3ec;
  text-decoration: underline;
}

/* 2026-08-17 story.html 迁 V4 共享组件
   本页不加 .portal-page 类（那会用 portal.css 的字体/背景覆盖本页 body 样式，
   视觉风险大于收益），因此 portal.css 里绑在 body.portal-page 上的
   「给固定底部 dock 留白」规则对本页不生效，需要在此补一条等价的。
   断点与 portal.css 的 @media(max-width:680px) 保持一致，不然会出现
   dock 已显示但内容没留白、页尾被盖住。 */
@media (max-width: 680px) {
  body[data-page="story"] {
    padding-bottom: calc(70px + env(safe-area-inset-bottom));
  }
}