:root {
  color-scheme: light;
  --ink: #1f2b2a;
  --muted: #62706f;
  --line: rgba(31, 43, 42, 0.14);
  --paper: #fffdf7;
  --soft: #f4f7ee;
  --green: #376d5a;
  --blue: #456f94;
  --sun: #e8a84c;
  --coral: #c96452;
  --shadow: 0 18px 50px rgba(39, 55, 52, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  line-height: 1.65;
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px clamp(18px, 4vw, 48px);
  color: #fffdf7;
  background: linear-gradient(180deg, rgba(22, 30, 29, 0.58), rgba(22, 30, 29, 0));
}

.brand {
  font-weight: 700;
  letter-spacing: 0;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  align-content: center;
  justify-items: center;
  gap: 5px;
  border: 1px solid rgba(255, 253, 247, 0.36);
  border-radius: 8px;
  background: rgba(31, 43, 42, 0.2);
  color: #fffdf7;
  backdrop-filter: blur(12px);
  cursor: pointer;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

.nav {
  display: flex;
  gap: clamp(12px, 2vw, 26px);
  font-size: 14px;
}

.nav a {
  opacity: 0.88;
}

.hero {
  min-height: 92vh;
  position: relative;
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
  padding: 120px clamp(20px, 6vw, 80px) 56px;
  color: #fffdf7;
  background: #26332e var(--hero-image) center / cover no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(21, 29, 27, 0.78), rgba(21, 29, 27, 0.34) 48%, rgba(21, 29, 27, 0.18)),
    linear-gradient(0deg, rgba(21, 29, 27, 0.72), rgba(21, 29, 27, 0.06) 55%);
}

.hero-content {
  width: min(780px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: #f3cf8b;
  font-size: 15px;
  font-weight: 700;
}

h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(42px, 7vw, 86px);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero p {
  max-width: 620px;
  margin: 24px 0 0;
  color: rgba(255, 253, 247, 0.88);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid rgba(255, 253, 247, 0.45);
  border-radius: 8px;
  background: rgba(255, 253, 247, 0.12);
  color: #fffdf7;
  font-weight: 700;
  backdrop-filter: blur(10px);
}

.button.primary {
  border-color: #f1c979;
  background: #f1c979;
  color: #21312d;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.stat {
  min-height: 112px;
  padding: 24px clamp(18px, 4vw, 42px);
  background: #fffdf7;
}

.stat strong {
  display: block;
  color: var(--green);
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1;
}

.stat span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

main {
  overflow: hidden;
}

section {
  padding: clamp(58px, 8vw, 104px) clamp(20px, 6vw, 80px);
}

.section-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.section-title {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 1fr);
  gap: clamp(24px, 6vw, 72px);
  align-items: end;
  margin-bottom: 36px;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.16;
  letter-spacing: 0;
}

.section-title p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.timeline {
  display: grid;
  gap: 18px;
}

.moment {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 22px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 28px rgba(39, 55, 52, 0.06);
}

.moment > div {
  grid-column: 2;
}

.moment-link {
  position: relative;
  padding-right: 70px;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.moment-link::after {
  content: "查看";
  position: absolute;
  top: 24px;
  right: 24px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
}

.moment-link:hover {
  transform: translateY(-3px);
  border-color: rgba(55, 109, 90, 0.34);
  box-shadow: 0 16px 38px rgba(39, 55, 52, 0.12);
}

.moment time {
  color: var(--blue);
  font-weight: 800;
}

.moment h3,
.person h3 {
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.3;
}

.moment p,
.person p,
.message p {
  margin: 0;
  color: var(--muted);
}

.gallery-band {
  background: var(--soft);
}

.page-main {
  min-height: 100vh;
}

.page-hero {
  padding-top: 132px;
  padding-bottom: 70px;
  color: #fffdf7;
  background:
    linear-gradient(135deg, rgba(31, 43, 42, 0.96), rgba(55, 109, 90, 0.88)),
    #1f2b2a;
}

.page-hero h1 {
  max-width: 900px;
}

.page-hero p:not(.eyebrow) {
  max-width: 680px;
  margin: 22px 0 0;
  color: rgba(255, 253, 247, 0.82);
  font-size: clamp(17px, 2vw, 21px);
}

.back-link,
.section-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 15px;
  border-radius: 8px;
  font-weight: 800;
}

.back-link {
  margin-bottom: 28px;
  border: 1px solid rgba(255, 253, 247, 0.38);
  color: #fffdf7;
  background: rgba(255, 253, 247, 0.12);
}

.section-link {
  margin-top: 26px;
  border: 1px solid var(--line);
  color: var(--green);
  background: #fff;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.photo-card {
  min-height: 230px;
  display: flex;
  align-items: end;
  padding: 18px;
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(0deg, rgba(26, 35, 34, 0.76), rgba(26, 35, 34, 0.08)),
    var(--photo-image, var(--tile-bg));
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow);
}

.topic-card {
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.topic-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(39, 55, 52, 0.18);
}

.photo-card:nth-child(4n + 1) {
  --tile-bg: linear-gradient(135deg, #376d5a, #e8a84c);
}

.photo-card:nth-child(4n + 2) {
  --tile-bg: linear-gradient(135deg, #456f94, #f0c66d);
}

.photo-card:nth-child(4n + 3) {
  --tile-bg: linear-gradient(135deg, #c96452, #f1d9a6);
}

.photo-card:nth-child(4n) {
  --tile-bg: linear-gradient(135deg, #263e5c, #7ab28b);
}

.photo-card:nth-child(4n + 2),
.photo-card:nth-child(4n) {
  min-height: 300px;
}

.photo-card strong {
  display: block;
  font-size: 20px;
}

.photo-card span {
  display: block;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.people-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.page-grid {
  align-items: stretch;
}

.scrapbook-section {
  padding-top: clamp(48px, 7vw, 92px);
}

.scrapbook {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(14px, 2vw, 26px);
  align-items: start;
  padding-block: 18px 36px;
}

.scrap-photo {
  --rotate: 0deg;
  --shift: 0px;
  grid-column: span 4;
  transform: translateY(var(--shift)) rotate(var(--rotate));
  transform-origin: center;
}

.scrap-photo:nth-child(6n + 1) {
  --rotate: -2.2deg;
  --shift: 18px;
  grid-column: span 5;
}

.scrap-photo:nth-child(6n + 2) {
  --rotate: 1.6deg;
  --shift: -8px;
  grid-column: span 3;
}

.scrap-photo:nth-child(6n + 3) {
  --rotate: -0.8deg;
  --shift: 36px;
  grid-column: span 4;
}

.scrap-photo:nth-child(6n + 4) {
  --rotate: 2.4deg;
  --shift: -2px;
  grid-column: span 4;
}

.scrap-photo:nth-child(6n + 5) {
  --rotate: -1.4deg;
  --shift: 28px;
  grid-column: span 3;
}

.scrap-photo:nth-child(6n) {
  --rotate: 1.1deg;
  --shift: 8px;
  grid-column: span 5;
}

.scrap-frame {
  display: block;
  padding: 10px 10px 16px;
  border: 1px solid rgba(31, 43, 42, 0.1);
  border-radius: 4px;
  background: #fffef9;
  box-shadow:
    0 18px 38px rgba(39, 55, 52, 0.14),
    inset 0 0 0 1px rgba(255, 255, 255, 0.7);
}

.scrap-link {
  cursor: zoom-in;
  transition:
    box-shadow 180ms ease,
    transform 180ms ease;
}

.scrap-link:hover {
  transform: translateY(-3px);
  box-shadow:
    0 24px 50px rgba(39, 55, 52, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.7);
}

.scrap-image {
  width: 100%;
  border-radius: 3px;
}

.scrap-image-file {
  height: auto;
  background: #f7f2e7;
}

.scrap-placeholder {
  min-height: clamp(190px, 24vw, 320px);
  background: var(--scrap-image, linear-gradient(135deg, #376d5a, #e8a84c));
  background-size: cover;
  background-position: center;
}

.scrap-photo:nth-child(4n + 2) .scrap-placeholder {
  background: var(--scrap-image, linear-gradient(135deg, #456f94, #f0c66d));
}

.scrap-photo:nth-child(4n + 3) .scrap-placeholder {
  background: var(--scrap-image, linear-gradient(135deg, #c96452, #f1d9a6));
}

.scrap-photo:nth-child(4n) .scrap-placeholder {
  background: var(--scrap-image, linear-gradient(135deg, #263e5c, #7ab28b));
}

.scrap-copy {
  padding: 12px 4px 0;
}

.scrap-copy strong {
  display: block;
  font-size: 18px;
  line-height: 1.35;
}

.scrap-copy span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 14px;
}

.person {
  min-height: 210px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.person-link {
  display: block;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.person-link:hover {
  transform: translateY(-3px);
  border-color: rgba(55, 109, 90, 0.34);
  box-shadow: 0 16px 38px rgba(39, 55, 52, 0.12);
}

.person-photo,
.profile-photo {
  min-height: 150px;
  display: grid;
  place-items: center;
  color: #fffdf7;
  background:
    linear-gradient(0deg, rgba(31, 43, 42, 0.28), rgba(31, 43, 42, 0.04)),
    var(--person-photo, linear-gradient(135deg, var(--accent), #e8a84c));
  background-size: cover;
  background-position: center;
}

.person-photo span,
.profile-photo span {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 253, 247, 0.4);
  border-radius: 50%;
  background: rgba(31, 43, 42, 0.28);
  font-weight: 900;
  backdrop-filter: blur(8px);
}

.person-body {
  padding: 20px 22px 22px;
}

.person-meta,
.keyword-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
}

.person-meta span,
.keyword-row span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border-radius: 999px;
  color: var(--green);
  background: color-mix(in srgb, var(--green), white 88%);
  font-size: 13px;
  font-weight: 800;
}

.person:nth-child(1) { --accent: var(--green); }
.person:nth-child(2) { --accent: var(--blue); }
.person:nth-child(3) { --accent: var(--coral); }
.person:nth-child(4) { --accent: #7b6b3a; }
.person:nth-child(5) { --accent: #4d796d; }
.person:nth-child(6) { --accent: #755c86; }
.person:nth-child(7) { --accent: #8b5f4d; }
.person:nth-child(8) { --accent: #2f6f79; }

.person-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: clamp(28px, 5vw, 70px);
  align-items: end;
}

.profile-card {
  padding: 24px;
  border: 1px solid rgba(255, 253, 247, 0.22);
  border-radius: 8px;
  background: rgba(255, 253, 247, 0.1);
  backdrop-filter: blur(12px);
}

.profile-photo {
  min-height: 230px;
  margin-bottom: 22px;
  border-radius: 6px;
  --accent: #f1c979;
}

.profile-photo span {
  width: 72px;
  height: 72px;
  font-size: 24px;
}

.profile-card dl {
  display: grid;
  gap: 14px;
  margin: 0;
}

.profile-card div {
  display: grid;
  gap: 2px;
}

.profile-card dt {
  color: rgba(255, 253, 247, 0.58);
  font-size: 13px;
}

.profile-card dd {
  margin: 0;
  color: #fffdf7;
  font-weight: 800;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.detail-panel {
  min-height: 220px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 28px rgba(39, 55, 52, 0.06);
}

.detail-panel.wide {
  grid-column: 1 / -1;
}

.detail-panel .eyebrow {
  color: var(--blue);
}

.detail-panel h2 {
  margin-bottom: 16px;
  font-size: clamp(24px, 3vw, 34px);
}

.detail-panel p {
  margin: 0;
  color: var(--muted);
}

.keyword-row.large {
  margin: 0;
}

.keyword-row.large span {
  min-height: 40px;
  padding: 7px 14px;
  font-size: 15px;
}

.message-wall {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  align-items: stretch;
}

.message {
  min-height: 160px;
  padding: 24px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
}

.message.featured {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: #24443a;
  color: #fffdf7;
}

.message.featured p {
  color: rgba(255, 253, 247, 0.86);
  font-size: clamp(20px, 3vw, 32px);
  line-height: 1.55;
}

.message cite {
  display: block;
  margin-top: 20px;
  color: var(--sun);
  font-style: normal;
  font-weight: 700;
}

.small-messages {
  display: grid;
  gap: 18px;
}

.sticky-message-band {
  background:
    linear-gradient(0deg, rgba(255, 253, 247, 0.45), rgba(255, 253, 247, 0.45)),
    var(--soft);
}

.message-preamble {
  margin-bottom: 24px;
}

.twikoo-empty-note {
  padding: 28px;
  border: 1px dashed rgba(55, 109, 90, 0.34);
  border-radius: 8px;
  background: #fffdf7;
}

.twikoo-empty-note h2 {
  margin-bottom: 10px;
  font-size: clamp(24px, 3vw, 34px);
}

.twikoo-empty-note p {
  margin: 0;
  color: var(--muted);
}

.twikoo-empty-note code {
  color: var(--green);
  font-weight: 800;
}

.ending {
  text-align: center;
  background: #1f2b2a;
  color: #fffdf7;
}

.ending .section-inner {
  max-width: 780px;
}

.ending p {
  margin: 20px auto 0;
  color: rgba(255, 253, 247, 0.78);
}

.site-footer {
  display: grid;
  justify-items: center;
  gap: 14px;
  padding: 28px 24px;
  color: rgba(255, 253, 247, 0.58);
  background: #1f2b2a;
  text-align: center;
  font-size: 14px;
}

.site-footer p {
  margin: 0;
}

.footer-meta {
  color: rgba(255, 253, 247, 0.42);
  font-size: 12px;
}

.footer-contacts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.footer-contacts a {
  position: relative;
  min-width: 42px;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 253, 247, 0.18);
  border-radius: 8px;
  color: #fffdf7;
  background: rgba(255, 253, 247, 0.06);
  transition:
    background 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.footer-contacts .has-qr {
  cursor: default;
}

.footer-contacts a:hover {
  transform: translateY(-2px);
  border-color: rgba(241, 201, 121, 0.58);
  background: rgba(255, 253, 247, 0.12);
}

.footer-contacts i {
  font-size: 18px;
}

.footer-contacts span {
  font-size: 13px;
  font-weight: 700;
}

.contact-qr {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 12px);
  z-index: 5;
  width: 156px;
  display: grid;
  gap: 8px;
  justify-items: center;
  padding: 12px;
  border: 1px solid rgba(31, 43, 42, 0.12);
  border-radius: 8px;
  background: #fffdf7;
  color: var(--ink);
  box-shadow: 0 18px 44px rgba(13, 20, 19, 0.28);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.contact-qr::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -7px;
  width: 14px;
  height: 14px;
  background: #fffdf7;
  border-right: 1px solid rgba(31, 43, 42, 0.12);
  border-bottom: 1px solid rgba(31, 43, 42, 0.12);
  transform: translateX(-50%) rotate(45deg);
}

.contact-qr img {
  width: 132px;
  height: 132px;
  object-fit: contain;
  border-radius: 4px;
  background: #f4f7ee;
}

.contact-qr small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.3;
}

.footer-contacts a:hover .contact-qr,
.footer-contacts a:focus-visible .contact-qr {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 820px) {
  .site-header {
    position: absolute;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding-block: 12px;
  }

  .nav-toggle {
    display: grid;
  }

  .nav {
    position: fixed;
    top: 68px;
    left: 16px;
    right: 16px;
    display: grid;
    gap: 4px;
    padding: 10px;
    border: 1px solid rgba(255, 253, 247, 0.22);
    border-radius: 8px;
    background: rgba(31, 43, 42, 0.94);
    box-shadow: 0 18px 44px rgba(13, 20, 19, 0.28);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
      opacity 180ms ease,
      transform 180ms ease;
    backdrop-filter: blur(16px);
  }

  .nav a {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 7px;
    opacity: 1;
  }

  .nav a:hover {
    background: rgba(255, 253, 247, 0.12);
  }

  .site-header.is-open {
    background: linear-gradient(180deg, rgba(22, 30, 29, 0.72), rgba(22, 30, 29, 0));
  }

  .site-header.is-open .nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-header.is-open .nav-toggle span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .site-header.is-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .site-header.is-open .nav-toggle span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .hero {
    min-height: 88vh;
    padding-top: 92px;
  }

  .stats,
  .section-title,
  .message-wall,
  .twikoo-sticky-wall .tk-comments,
  .twikoo-sticky-wall .tk-comments-container,
  .twikoo-sticky-wall .tk-comments-list,
  .person-hero-inner,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .photo-grid,
  .people-grid {
    grid-template-columns: 1fr 1fr;
  }

  .scrapbook {
    grid-template-columns: repeat(6, 1fr);
  }

  .scrap-photo,
  .scrap-photo:nth-child(n) {
    grid-column: span 3;
    transform: none;
  }

  .moment {
    grid-template-columns: 1fr;
  }

  .moment > div {
    grid-column: auto;
  }

  .moment-link {
    padding-right: 22px;
  }

  .moment-link::after {
    position: static;
    margin-top: 10px;
    grid-column: auto;
    justify-self: start;
  }
}

@media (max-width: 560px) {
  .hero-actions {
    display: grid;
  }

  .stats,
  .photo-grid,
  .people-grid {
    grid-template-columns: 1fr;
  }

  .stat {
    min-height: auto;
  }

  .photo-card,
  .photo-card:nth-child(2),
  .photo-card:nth-child(4) {
    min-height: 220px;
  }

  .scrapbook {
    display: grid;
    grid-template-columns: 1fr;
    padding-block: 0;
  }

  .scrap-photo,
  .scrap-photo:nth-child(n) {
    grid-column: auto;
  }

  .twikoo-sticky-wall .tk-submit,
  .twikoo-sticky-wall .tk-comment {
    transform: none !important;
  }

  .scrap-placeholder {
    min-height: 220px;
  }
}