.page-contact {
  --c-rule: rgba(55, 240, 192, 0.14);
  --c-rule-soft: rgba(247, 242, 231, 0.1);
  --c-gap: clamp(18px, 3vw, 32px);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .breadcrumbs__list > li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--moss);
}

.page-contact .breadcrumbs__link {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .breadcrumbs__link:hover,
.page-contact .breadcrumbs__link:focus-visible {
  border-bottom-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(28px, 5vw, 56px) clamp(36px, 6vw, 72px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: -20%;
  right: -25%;
  width: 85%;
  height: 140%;
  background: linear-gradient(155deg, rgba(23, 69, 54, 0.9), rgba(8, 13, 11, 0) 68%);
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 78%);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact .contact-hero h1 {
  margin: 10px 0 0;
  max-width: 15em;
  font-size: clamp(30px, 5.2vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 900;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  max-width: 46ch;
  color: var(--cyan-soft);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
}

.page-contact .contact-hero__actions {
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 速览票据 ---------- */
.page-contact .contact-ticket {
  position: relative;
  padding: clamp(18px, 3vw, 28px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--signal);
  box-shadow: var(--shadow);
}

.page-contact .contact-ticket::after {
  content: "";
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: 26px;
  height: 26px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  pointer-events: none;
}

.page-contact .contact-ticket__title {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-ticket__list {
  margin: 0;
}

.page-contact .contact-ticket__row {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--c-rule);
}

.page-contact .contact-ticket__row:last-child {
  border-bottom: 0;
}

.page-contact .contact-ticket__row dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .contact-ticket__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  line-height: 1.5;
  color: var(--cyan-soft);
  overflow-wrap: anywhere;
}

.page-contact .contact-ticket__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 通用章节头 ---------- */
.page-contact .section-head__text {
  max-width: 62ch;
}

.page-contact .section-title {
  margin: 6px 0 0;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-contact .section-head .lede {
  margin: 14px 0 0;
  color: var(--cyan-soft);
  font-size: 15.5px;
  line-height: 1.75;
}

.page-contact .eyebrow {
  color: var(--signal);
}

/* ---------- 咨询分类 ---------- */
.page-contact .contact-classifier__figure {
  margin: clamp(20px, 3vw, 32px) 0;
}

.page-contact .contact-classifier__figure img,
.page-contact .contact-channels__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .contact-classifier {
  display: grid;
  gap: clamp(16px, 2.5vw, 26px);
}

.page-contact .contact-classifier .tabs__list {
  display: grid;
  gap: 8px;
  padding: 0;
  border: 0;
}

.page-contact .contact-classifier .tabs__tab {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  background: var(--panel);
  color: var(--cyan-soft);
  border: 1px solid var(--line);
  border-left: 3px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 15px;
  text-align: left;
  cursor: pointer;
  transition: background 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-contact .contact-classifier .tabs__tab:hover {
  background: var(--moss);
  color: var(--paper);
}

.page-contact .contact-classifier .tabs__tab[aria-selected="true"] {
  background: var(--moss);
  border-color: var(--line-strong);
  border-left-color: var(--cyan);
  color: var(--paper);
}

.page-contact .contact-classifier .tabs__tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .contact-classifier__code {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .contact-classifier__label {
  font-weight: 700;
}

.page-contact .contact-classifier__panels {
  padding: clamp(18px, 3vw, 30px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.page-contact .contact-classifier__panels h3 {
  margin: 0;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-classifier__panels p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cyan-soft);
}

.page-contact .contact-classifier__panels .contact-panel__link {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--c-rule);
  font-size: 13.5px;
  color: var(--muted);
}

.page-contact .contact-panel__link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

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

.page-contact .tabs__panel + .tabs__panel {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px dashed var(--c-rule);
}

.page-contact .contact-checklist {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-checklist li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--cyan-soft);
}

.page-contact .contact-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 9px;
  height: 9px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 渠道 ---------- */
.page-contact .contact-channels__grid {
  display: grid;
  gap: var(--c-gap);
  margin-top: clamp(20px, 3vw, 32px);
  align-items: start;
}

.page-contact .contact-channels__figure {
  margin: 0;
}

.page-contact .contact-channels__cards {
  display: grid;
  gap: 14px;
}

.page-contact .contact-card {
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .contact-card__label {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-card__value {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(16px, 2.4vw, 21px);
  line-height: 1.4;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--cyan-soft);
}

.page-contact .contact-card--hours {
  background: var(--wine);
  border-color: rgba(247, 242, 231, 0.22);
}

.page-contact .contact-card--hours .contact-card__label {
  color: rgba(247, 242, 231, 0.7);
}

.page-contact .contact-card--hours .contact-card__value,
.page-contact .contact-card--hours .contact-card__note {
  color: var(--paper);
}

/* ---------- 地址与运营信息 ---------- */
.page-contact .contact-place__grid {
  display: grid;
  gap: var(--c-gap);
  align-items: start;
}

.page-contact .contact-facts {
  margin: 0;
  border-top: 1px solid var(--line-strong);
}

.page-contact .contact-facts__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--c-rule);
}

.page-contact .contact-facts__term {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-contact .contact-facts__desc {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  line-height: 1.6;
  color: var(--cyan-soft);
  overflow-wrap: anywhere;
}

/* ---------- 准备清单 ---------- */
.page-contact .contact-prep__list {
  display: grid;
  gap: 10px;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: prep;
}

.page-contact .contact-prep__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 2px solid var(--moss);
  border-radius: var(--radius);
  transition: border-left-color 180ms var(--ease), background 180ms var(--ease);
}

.page-contact .contact-prep__item:hover {
  border-left-color: var(--cyan);
  background: var(--moss);
}

.page-contact .contact-prep__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  padding-top: 2px;
}

.page-contact .contact-prep__text {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--cyan-soft);
}

/* ---------- 协作与纠错 ---------- */
.page-contact .contact-coop__grid {
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .contact-coop__card {
  padding: clamp(18px, 3vw, 28px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .contact-coop__card--fix {
  background: linear-gradient(170deg, var(--moss), var(--panel) 72%);
}

.page-contact .contact-coop__card h3 {
  margin: 14px 0 0;
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .contact-coop__card p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--cyan-soft);
}

.page-contact .contact-coop__card a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

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

.page-contact .contact-coop__card .contact-panel__link {
  padding-top: 14px;
  border-top: 1px dashed var(--c-rule);
  font-size: 13.5px;
  color: var(--muted);
}

/* ---------- 邮件草稿 ---------- */
.page-contact .contact-draft__panel {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(20px, 3.5vw, 40px);
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.page-contact .contact-draft__list {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-draft__list li {
  padding: 10px 14px;
  background: rgba(8, 13, 11, 0.55);
  border-left: 2px solid var(--signal);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--cyan-soft);
  overflow-wrap: anywhere;
}

.page-contact .contact-draft__text .btn-row {
  margin-top: 22px;
}

.page-contact .contact-draft__mail {
  padding: 18px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: rgba(8, 13, 11, 0.4);
}

.page-contact .contact-draft__label {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-draft__address {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.8vw, 16px);
  line-height: 1.5;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .contact-draft__hint {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--cyan-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-facts__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-contact .contact-prep__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-contact .contact-classifier {
    grid-template-columns: minmax(0, 234px) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .contact-classifier .tabs__list {
    position: sticky;
    top: 96px;
  }

  .page-contact .tabs__panel + .tabs__panel {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
  }

  .page-contact .contact-prep__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  }

  .page-contact .contact-place__grid {
    grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  }

  .page-contact .contact-draft__panel {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-classifier .tabs__tab,
  .page-contact .contact-prep__item {
    transition: none;
  }
}
<<<END>>>