.page-contact {
  --contact-line: rgba(217, 164, 65, 0.34);
  --contact-hair: rgba(18, 16, 15, 0.14);
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

.page-contact [id] {
  scroll-margin-top: 96px;
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  background:
    radial-gradient(circle at 84% 8%, rgba(200, 16, 46, 0.32), transparent 55%),
    radial-gradient(circle at 6% 92%, rgba(217, 164, 65, 0.16), transparent 58%),
    var(--ink);
  color: var(--jade-white);
  padding: clamp(26px, 4vw, 44px) 0 clamp(48px, 7vw, 88px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.page-contact .contact-hero__coord {
  margin: clamp(24px, 4vw, 40px) 0 0;
  color: var(--gold);
}

.page-contact .contact-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(30px, 5.6vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--jade-white);
  text-wrap: balance;
}

.page-contact .contact-hero__lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 54ch;
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.8;
  color: var(--silver);
}

.page-contact .contact-jump {
  display: grid;
  gap: 0;
  margin-top: clamp(24px, 3.6vw, 36px);
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-jump__item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--contact-line);
  color: var(--jade-white);
  font-size: 15px;
  text-decoration: none;
  transition: color 160ms var(--ease), padding-left 160ms var(--ease);
}

.page-contact .contact-jump__item:hover,
.page-contact .contact-jump__item:focus-visible {
  color: var(--gold);
  padding-left: 8px;
}

.page-contact .contact-jump__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--red);
}

.page-contact .contact-jump__item:hover .contact-jump__num {
  color: var(--gold);
}

/* 联络卡 */

.page-contact .contact-card {
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  background:
    linear-gradient(160deg, rgba(200, 16, 46, 0.24), transparent 58%),
    var(--charcoal);
  border: 1px solid var(--contact-line);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.page-contact .contact-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-contact .contact-card__phone {
  display: block;
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(30px, 6.4vw, 44px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
  text-decoration: none;
  word-break: break-all;
}

.page-contact .contact-card__phone:hover,
.page-contact .contact-card__phone:focus-visible {
  color: var(--jade-white);
}

.page-contact .contact-card__mail {
  display: grid;
  gap: 6px;
  margin-top: clamp(16px, 2.4vw, 22px);
  padding: 14px 16px;
  background: var(--gold);
  border-radius: 6px;
  color: var(--ink);
}

.page-contact .contact-card__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
}

.page-contact .contact-card__mail a {
  font-family: var(--font-mono);
  font-size: clamp(13px, 2.6vw, 16px);
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  word-break: break-all;
}

.page-contact .contact-card__mail a:hover,
.page-contact .contact-card__mail a:focus-visible {
  color: var(--red-deep);
  text-decoration: underline;
}

.page-contact .contact-card__facts {
  margin: clamp(18px, 2.6vw, 24px) 0 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-card__fact {
  display: grid;
  gap: 3px;
  padding-top: 12px;
  border-top: 1px solid rgba(217, 164, 65, 0.22);
}

.page-contact .contact-card__fact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--silver);
}

.page-contact .contact-card__fact dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--jade-white);
}

/* ---------- 三条路线 ---------- */

.page-contact .contact-routes {
  padding: clamp(44px, 6vw, 80px) 0;
  background: var(--paper);
}

.page-contact .contact-routes__head {
  max-width: 62ch;
}

.page-contact .contact-routes__head h2 {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .contact-routes__note {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--charcoal);
}

.page-contact .contact-routes__body {
  margin-top: clamp(26px, 4vw, 44px);
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

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

.page-contact .route {
  position: relative;
  display: grid;
  gap: 8px;
  padding: clamp(20px, 3vw, 28px) 0 clamp(20px, 3vw, 28px) 0;
  border-top: 1px solid var(--contact-hair);
  transition: padding-left 200ms var(--ease);
}

.page-contact .route:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .route::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3px;
  background: linear-gradient(180deg, var(--red), var(--gold));
  border-radius: 2px;
  opacity: 0;
  transition: opacity 200ms var(--ease);
}

.page-contact .route:hover::before,
.page-contact .route:focus-within::before {
  opacity: 1;
}

.page-contact .route:hover,
.page-contact .route:focus-within {
  padding-left: 14px;
}

.page-contact .route__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--red);
}

.page-contact .route__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(20px, 3.2vw, 27px);
  line-height: 1.25;
  color: var(--ink);
}

.page-contact .route__desc {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--charcoal);
}

.page-contact .route__meta {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .route__meta li {
  display: grid;
  grid-template-columns: 5ch minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
}

.page-contact .route__metaKey {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--jade);
}

.page-contact .route__meta li > span:last-child {
  font-size: 14px;
  line-height: 1.6;
  color: var(--charcoal);
}

.page-contact .route-figure {
  margin: 0;
  border: 1px solid var(--contact-line);
  border-radius: 10px;
  overflow: hidden;
  background: var(--charcoal);
  box-shadow: var(--shadow);
}

.page-contact .route-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .route-figure__caption {
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
  border-top: 1px solid rgba(217, 164, 65, 0.24);
}

/* ---------- 一次说清 ---------- */

.page-contact .contact-clear {
  padding: clamp(44px, 6vw, 80px) 0;
  background:
    radial-gradient(circle at 92% 4%, rgba(200, 16, 46, 0.26), transparent 52%),
    var(--charcoal);
  color: var(--jade-white);
}

.page-contact .contact-clear__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .contact-clear__aside h2 {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.18;
  color: var(--jade-white);
}

.page-contact .contact-clear__aside p:last-child {
  margin: 14px 0 0;
  max-width: 34ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

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

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

.page-contact .proof-list li {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(217, 164, 65, 0.2);
}

.page-contact .proof-list li:first-child {
  padding-top: 0;
  border-top: 1px solid rgba(217, 164, 65, 0.2);
  padding-top: 15px;
}

.page-contact .proof-list__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-contact .proof-list__val {
  font-size: 15px;
  line-height: 1.75;
  color: var(--jade-white);
}

.page-contact .contact-clear__note {
  margin-top: clamp(20px, 3vw, 28px);
  padding: 16px 18px;
  border-left: 3px solid var(--jade);
  background: rgba(47, 122, 107, 0.14);
  border-radius: 0 6px 6px 0;
}

.page-contact .contact-clear__note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--jade-white);
}

/* ---------- 轮值时间 ---------- */

.page-contact .contact-hours {
  padding: clamp(44px, 6vw, 80px) 0;
  background: var(--paper-gold);
}

.page-contact .contact-hours__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .contact-hours__figure {
  margin: 0;
  border: 1px solid rgba(138, 90, 18, 0.28);
  border-radius: 10px;
  overflow: hidden;
  background: var(--charcoal);
}

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

.page-contact .contact-hours .eyebrow {
  color: var(--gold-deep);
}

.page-contact .contact-hours__body h2 {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.18;
  color: var(--ink);
}

.page-contact .contact-hours__lead {
  margin: 14px 0 0;
  max-width: 50ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--charcoal);
}

.page-contact .hours-list {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .hours-list li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid rgba(138, 90, 18, 0.24);
}

.page-contact .hours-list__time {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
  color: var(--red);
}

.page-contact .hours-list__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--charcoal);
}

/* ---------- 合作现场 ---------- */

.page-contact .contact-partner {
  padding: clamp(44px, 6vw, 80px) 0;
  background: var(--paper);
}

.page-contact .contact-partner__head {
  max-width: 64ch;
}

.page-contact .contact-partner__head h2 {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.16;
  color: var(--ink);
}

.page-contact .contact-partner__head p:last-child {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--charcoal);
}

.page-contact .partner-stats {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2.6vw, 26px);
}

.page-contact .partner-stat {
  display: grid;
  gap: 6px;
  padding-top: 14px;
  border-top: 2px solid var(--gold);
}

.page-contact .partner-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--red);
}

.page-contact .partner-stat__label {
  font-size: 13px;
  line-height: 1.65;
  color: var(--charcoal);
}

.page-contact .partner-ways {
  margin-top: clamp(28px, 4vw, 44px);
  display: grid;
  gap: 0;
}

.page-contact .partner-way {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-top: 1px solid var(--contact-hair);
}

.page-contact .partner-way__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .partner-way__title::before {
  content: "◆";
  display: inline-block;
  margin-right: 8px;
  font-size: 11px;
  color: var(--gold);
  vertical-align: 2px;
}

.page-contact .partner-way p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--charcoal);
}

/* ---------- 来函之前 ---------- */

.page-contact .contact-checklist {
  padding: clamp(44px, 6vw, 80px) 0;
  background:
    radial-gradient(circle at 10% 0%, rgba(217, 164, 65, 0.18), transparent 48%),
    var(--ink);
  color: var(--jade-white);
}

.page-contact .contact-checklist__grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
}

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

.page-contact .contact-checklist__intro h2 {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.18;
  color: var(--jade-white);
}

.page-contact .contact-checklist__intro p:last-child {
  margin: 14px 0 0;
  max-width: 38ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

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

.page-contact .check-list label {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 15px 0;
  border-bottom: 1px solid rgba(217, 164, 65, 0.18);
  cursor: pointer;
  font-size: 15px;
  line-height: 1.7;
  color: var(--jade-white);
}

.page-contact .check-list li:first-child label {
  border-top: 1px solid rgba(217, 164, 65, 0.18);
}

.page-contact .check-list input {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  border: 1px solid var(--gold);
  border-radius: 3px;
  background: transparent;
  display: grid;
  place-content: center;
  cursor: pointer;
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .check-list input::after {
  content: "";
  width: 10px;
  height: 5px;
  border-left: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(-45deg) scale(0);
  transform-origin: center;
  transition: transform 160ms var(--ease);
  margin-top: -2px;
}

.page-contact .check-list input:checked {
  background: var(--gold);
  border-color: var(--gold);
}

.page-contact .check-list input:checked::after {
  transform: rotate(-45deg) scale(1);
}

.page-contact .check-list input:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 2px;
}

.page-contact .contact-checklist__links {
  margin: clamp(26px, 4vw, 40px) 0 0;
  max-width: 74ch;
  font-size: 14px;
  line-height: 1.9;
  color: var(--silver);
}

.page-contact .contact-checklist__links a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-checklist__links a:hover,
.page-contact .contact-checklist__links a:focus-visible {
  color: var(--jade-white);
}

/* ---------- 常问 ---------- */

.page-contact .contact-faq {
  padding: clamp(44px, 6vw, 76px) 0 clamp(48px, 7vw, 88px);
  background: var(--paper);
}

.page-contact .contact-faq__head h2 {
  margin: 10px 0 clamp(20px, 3vw, 28px);
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.18;
  color: var(--ink);
}

.page-contact .contact-faq__item {
  border-top: 1px solid var(--contact-hair);
}

.page-contact .contact-faq__item:last-of-type {
  border-bottom: 1px solid var(--contact-hair);
}

.page-contact .contact-faq__item summary {
  position: relative;
  padding: 18px 44px 18px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(16px, 2.4vw, 20px);
  line-height: 1.45;
  color: var(--ink);
}

.page-contact .contact-faq__item summary::-webkit-details-marker {
  display: none;
}

.page-contact .contact-faq__item summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--red);
}

.page-contact .contact-faq__item[open] summary::after {
  content: "–";
}

.page-contact .contact-faq__item summary:hover {
  color: var(--red);
}

.page-contact .contact-faq__item summary:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 4px;
}

.page-contact .contact-faq__item p {
  margin: 0;
  padding: 0 0 20px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--charcoal);
}

.page-contact .contact-faq__item p a {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-faq__item p a:hover,
.page-contact .contact-faq__item p a:focus-visible {
  color: var(--gold-deep);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact .proof-list li {
    grid-template-columns: 11ch minmax(0, 1fr);
    gap: 4px 22px;
    align-items: baseline;
  }

  .page-contact .check-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 clamp(20px, 3vw, 32px);
  }

  .page-contact .check-list li:first-child label {
    border-top: 1px solid rgba(217, 164, 65, 0.18);
  }

  .page-contact .partner-way {
    grid-template-columns: 15ch minmax(0, 1fr);
    gap: 6px 26px;
    align-items: baseline;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: start;
  }

  .page-contact .contact-routes__body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-contact .route-figure {
    position: sticky;
    top: 96px;
  }

  .page-contact .contact-clear__grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    align-items: start;
  }

  .page-contact .contact-hours__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
  }

  .page-contact .contact-checklist__grid {
    grid-template-columns: minmax(0, 0.68fr) minmax(0, 1.32fr);
    align-items: start;
  }

  .page-contact .partner-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-contact .contact-jump {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid var(--contact-line);
  }

  .page-contact .contact-jump__item {
    border-bottom: 0;
    border-right: 1px solid var(--contact-line);
    padding: 16px 18px 16px 0;
  }

  .page-contact .contact-jump__item:last-child {
    border-right: 0;
  }

  .page-contact .contact-jump__item:hover,
  .page-contact .contact-jump__item:focus-visible {
    padding-left: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-jump__item,
  .page-contact .route,
  .page-contact .route::before,
  .page-contact .check-list input,
  .page-contact .check-list input::after {
    transition: none;
  }
}
<<<END>>>