.page-contact {
  display: block;
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact a {
  color: inherit;
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-topbar {
  padding-top: calc(var(--toolbar-h) + 22px);
  background: linear-gradient(180deg, #071726 0%, var(--ink) 100%);
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(232, 236, 239, 0.5);
}

.page-contact .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--rule);
  opacity: 0.5;
}

.page-contact .breadcrumb__item a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 209, 174, 0.35);
  padding-bottom: 1px;
}

.page-contact .breadcrumb__item a:hover,
.page-contact .breadcrumb__item a:focus-visible {
  border-bottom-color: var(--signal);
  color: var(--signal);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 clamp(48px, 7vw, 88px);
  background: linear-gradient(180deg, var(--ink) 0%, #071726 100%);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(180deg, rgba(232, 236, 239, 0.045) 0 1px, transparent 1px 9px);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  top: -22%;
  width: 62%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11, 110, 79, 0.38), transparent 68%);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}

.page-contact .contact-hero__copy .eyebrow {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mint);
  margin: 0 0 4px;
}

.page-contact .contact-hero h1.display-1 {
  font-size: clamp(2.35rem, 7.4vw, 5.4rem);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: 0.01em;
  color: var(--paper);
  margin: 14px 0 20px;
}

.page-contact .contact-hero .lede {
  max-width: 33em;
  font-size: clamp(15px, 1.55vw, 17px);
  line-height: 1.9;
  color: rgba(232, 236, 239, 0.86);
  margin: 0;
}

.page-contact .contact-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(22px, 4vw, 52px);
  margin: 34px 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid rgba(217, 199, 167, 0.24);
}

.page-contact .contact-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 5px;
}

.page-contact .contact-hero__facts .num {
  font-family: var(--font-num);
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-hero__facts .num-unit {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mint);
}

.page-contact .contact-hero__factlabel {
  flex-basis: 100%;
  margin-top: 7px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(232, 236, 239, 0.52);
}

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #061320;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.06);
}

.page-contact .contact-hero__media .media__caption {
  position: absolute;
  left: 18px;
  bottom: 16px;
  right: 18px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(244, 238, 227, 0.82);
  text-shadow: 0 1px 6px rgba(10, 31, 51, 0.9);
}

/* ---------- 事项分流 ---------- */
.page-contact .contact-routes {
  position: relative;
  padding: clamp(48px, 7vw, 96px) 0;
  background: var(--paper);
  color: var(--brown);
}

.page-contact .contact-routes::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(36, 28, 23, 0.05) 1px, transparent 1px);
  background-size: 4px 4px;
  opacity: 0.6;
  pointer-events: none;
}

.page-contact .contact-routes .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-routes .eyebrow {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--field);
  margin: 0 0 10px;
}

.page-contact .contact-routes h2.display-2 {
  font-size: clamp(1.5rem, 3.6vw, 2.5rem);
  font-weight: 300;
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--brown);
  margin: 0 0 14px;
  max-width: 24em;
}

.page-contact .contact-routes__lede {
  max-width: 36em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
  margin: 0 0 clamp(28px, 4vw, 44px);
}

.page-contact .route-map {
  border-top: 1px solid rgba(217, 199, 167, 0.85);
  padding-top: clamp(22px, 4vw, 36px);
}

.page-contact .route-map__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .route-map__grid line {
  stroke: rgba(74, 97, 114, 0.22);
  stroke-width: 1;
  stroke-dasharray: 3 7;
}

.page-contact .route-map__path {
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
  fill: none;
}

.page-contact .route-map__path--a { stroke: var(--field); }
.page-contact .route-map__path--b { stroke: var(--signal); }
.page-contact .route-map__path--c { stroke: var(--alert); }

.page-contact .route-map__dot {
  stroke: var(--paper);
  stroke-width: 2;
}

.page-contact .route-map__dot--a { fill: var(--field); }
.page-contact .route-map__dot--b { fill: var(--signal); }
.page-contact .route-map__dot--c { fill: var(--alert); }

.page-contact .route-map__hub {
  fill: none;
  stroke: var(--brown);
  stroke-width: 1.6;
}

.page-contact .route-map__hub-core {
  fill: var(--signal);
}

.page-contact .route-legend {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .route-legend__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 14px 2px;
  border-top: 1px solid rgba(74, 97, 114, 0.2);
}

.page-contact .route-legend__dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  transform: translateY(-1px);
}

.page-contact .route-legend__item--a .route-legend__dot { background: var(--field); }
.page-contact .route-legend__item--b .route-legend__dot { background: var(--signal); }
.page-contact .route-legend__item--c .route-legend__dot { background: var(--alert); }

.page-contact .route-legend__name {
  font-size: 15px;
  font-weight: 500;
  color: var(--brown);
}

.page-contact .route-legend__hint {
  flex-basis: 100%;
  padding-left: 19px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

/* ---------- 联系方式与清单 ---------- */
.page-contact .contact-board {
  padding: clamp(48px, 7vw, 96px) 0;
  background: linear-gradient(180deg, #071726 0%, var(--ink) 100%);
}

.page-contact .contact-board__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(38px, 5vw, 64px);
}

.page-contact .eyebrow--mint {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mint);
  margin: 0 0 10px;
}

.page-contact .contact-board h2.display-2 {
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  font-weight: 300;
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--paper);
  margin: 0 0 clamp(22px, 3vw, 32px);
}

.page-contact .contact-taglist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .contact-tag {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid rgba(217, 199, 167, 0.26);
}

.page-contact .contact-tag:last-child {
  border-bottom: 1px solid rgba(217, 199, 167, 0.26);
}

.page-contact .contact-tag__key {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mint);
}

.page-contact .contact-tag__val {
  font-family: var(--font-num);
  font-size: clamp(22px, 2.9vw, 30px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.05em;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
  user-select: all;
  word-break: break-word;
}

.page-contact .contact-tag__val--sm {
  font-size: clamp(15px, 1.9vw, 21px);
  letter-spacing: 0.03em;
  line-height: 1.45;
}

.page-contact .contact-board__note {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 13px;
  line-height: 1.9;
  color: rgba(232, 236, 239, 0.6);
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .prep-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  background: rgba(232, 236, 239, 0.05);
  border: 1px solid rgba(232, 236, 239, 0.08);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-contact .prep-item:hover {
  background: rgba(232, 236, 239, 0.09);
}

.page-contact .prep-item input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  border: 1px solid var(--rule);
  border-radius: 5px;
  background: transparent;
  cursor: pointer;
  position: relative;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.page-contact .prep-item input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.page-contact .prep-item input[type="checkbox"]:checked {
  background: var(--signal);
  border-color: var(--signal);
}

.page-contact .prep-item input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid var(--ink);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.page-contact .prep-item__body {
  cursor: pointer;
}

.page-contact .prep-item__text {
  display: block;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(232, 236, 239, 0.88);
  transition: color 0.2s ease;
}

.page-contact .prep-item__text a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 209, 174, 0.4);
}

.page-contact .prep-item__text a:hover,
.page-contact .prep-item__text a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-contact .prep-item input[type="checkbox"]:checked ~ .prep-item__body .prep-item__text {
  color: rgba(232, 236, 239, 0.48);
}

.page-contact .prep-list__note {
  margin: 16px 0 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.8;
  color: rgba(232, 236, 239, 0.5);
}

/* ---------- 答复时段与模板 ---------- */
.page-contact .contact-window {
  padding: clamp(48px, 7vw, 96px) 0;
  background: var(--paper);
  color: var(--brown);
}

.page-contact .contact-window__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 52px);
  align-items: start;
}

.page-contact .contact-window__card {
  padding: clamp(26px, 4vw, 40px);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--ink) 0%, #061726 100%);
  color: var(--mist);
}

.page-contact .contact-window__card .eyebrow--mint {
  margin: 0 0 18px;
}

.page-contact .contact-window__time {
  display: flex;
  align-items: baseline;
  gap: 0.06em;
  margin: 0;
  font-family: var(--font-num);
  font-weight: 600;
  font-size: clamp(44px, 11vw, 84px);
  line-height: 0.94;
  letter-spacing: 0.01em;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-window__dash {
  color: var(--signal);
  font-size: 0.62em;
  transform: translateY(-0.12em);
}

.page-contact .contact-window__sub {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(232, 236, 239, 0.62);
}

.page-contact .contact-window__text h2.display-2 {
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  font-weight: 300;
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--brown);
  margin: 0 0 18px;
}

.page-contact .contact-window__text p {
  max-width: 34em;
  font-size: 15px;
  line-height: 1.9;
  color: #3a3029;
  margin: 0 0 1.1em;
}

.page-contact .contact-window__text a {
  color: var(--field);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 110, 79, 0.4);
}

.page-contact .contact-window__text a:hover,
.page-contact .contact-window__text a:focus-visible {
  color: var(--alert);
  border-bottom-color: var(--alert);
}

.page-contact .pc-tpls {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin-top: clamp(32px, 5vw, 52px);
  border-top: 1px solid rgba(74, 97, 114, 0.28);
}

.page-contact .pc-tpl {
  border-bottom: 1px solid rgba(74, 97, 114, 0.28);
}

.page-contact .pc-tpl__trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 2px;
  cursor: pointer;
  list-style: none;
  transition: color 0.2s ease;
}

.page-contact .pc-tpl__trigger::-webkit-details-marker {
  display: none;
}

.page-contact .pc-tpl__trigger:hover,
.page-contact .pc-tpl__trigger:focus-visible {
  color: var(--field);
}

.page-contact .pc-tpl__trigger:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
  border-radius: 4px;
}

.page-contact .pc-tpl__idx {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--slate);
  transition: color 0.2s ease;
}

.page-contact .pc-tpl[open] .pc-tpl__idx {
  color: var(--signal);
}

.page-contact .pc-tpl__label {
  flex: 1 1 auto;
  font-size: 16px;
  font-weight: 500;
  color: var(--brown);
}

.page-contact .pc-tpl__chev {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-right: 1.5px solid var(--slate);
  border-bottom: 1.5px solid var(--slate);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.28s ease, border-color 0.2s ease;
}

.page-contact .pc-tpl[open] .pc-tpl__chev {
  transform: rotate(-135deg) translateY(-2px);
  border-color: var(--signal);
}

.page-contact .pc-tpl__body {
  padding: 0 0 22px;
}

.page-contact .pc-copy {
  max-width: 36em;
  margin: 0;
  padding: 16px 18px;
  border-left: 3px solid var(--field);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(74, 97, 114, 0.08);
  font-size: 14px;
  line-height: 1.9;
  color: #3a3029;
  user-select: all;
}

/* ---------- 边界之外 ---------- */
.page-contact .contact-scope {
  padding: clamp(48px, 7vw, 96px) 0 0;
  background: linear-gradient(180deg, var(--ink) 0%, #061320 100%);
}

.page-contact .contact-scope .eyebrow--mint {
  margin: 0 0 10px;
}

.page-contact .contact-scope h2.display-2 {
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  font-weight: 300;
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--paper);
  margin: 0 0 14px;
}

.page-contact .contact-scope__lede {
  max-width: 36em;
  margin: 0 0 clamp(28px, 4vw, 44px);
  font-size: 15px;
  line-height: 1.85;
  color: rgba(232, 236, 239, 0.66);
}

.page-contact .scope-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(217, 199, 167, 0.2);
}

.page-contact .scope-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(217, 199, 167, 0.2);
}

.page-contact .scope-item__idx {
  font-family: var(--font-num);
  font-size: 15px;
  letter-spacing: 0.1em;
  color: var(--signal);
  padding-top: 2px;
}

.page-contact .scope-item__text {
  margin: 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(232, 236, 239, 0.78);
}

.page-contact .scope-item__text b {
  color: var(--paper);
  font-weight: 500;
}

.page-contact .scope-item__text a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 209, 174, 0.4);
}

.page-contact .scope-item__text a:hover,
.page-contact .scope-item__text a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-contact .contact-banner {
  position: relative;
  margin: clamp(36px, 5vw, 64px) 0 0;
}

.page-contact .contact-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.05);
}

.page-contact .contact-banner .media__caption {
  display: block;
  padding: 12px clamp(20px, 4vw, 56px) 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(232, 236, 239, 0.5);
}

/* ---------- 章节索引条 ---------- */
.page-contact .chapter-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: clamp(26px, 4vw, 40px) clamp(20px, 4vw, 56px) clamp(30px, 4vw, 44px);
  background: #061320;
  border-top: 1px solid rgba(217, 199, 167, 0.22);
}

.page-contact .chapter-nav__link {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mint);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(127, 209, 174, 0.35);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .chapter-nav__link:hover,
.page-contact .chapter-nav__link:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-contact .chapter-nav__current {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--slate);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .route-legend {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(18px, 3vw, 32px);
  }

  .page-contact .scope-item {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 22px;
  }

  .page-contact .contact-hero__media img {
    aspect-ratio: 4 / 5;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-contact .contact-hero__media {
    margin-top: 12px;
  }

  .page-contact .contact-board__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(48px, 5vw, 80px);
  }

  .page-contact .contact-window__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-contact .pc-tpls {
    margin-top: clamp(40px, 5vw, 60px);
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-hero__media img {
    aspect-ratio: 4 / 5;
  }

  .page-contact .contact-window__card {
    position: sticky;
    top: calc(var(--toolbar-h) + 28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .prep-item,
  .page-contact .prep-item input[type="checkbox"],
  .page-contact .pc-tpl__chev,
  .page-contact .pc-tpl__idx,
  .page-contact .chapter-nav__link {
    transition: none;
  }
}
<<<END>>>