.page-contact {
  --contact-plate-border: var(--ink-14);
  --contact-hero-pad: clamp(20px, 4vw, 40px);
  background: var(--porcelain);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 26px) 0 clamp(48px, 7vw, 88px);
  background:
    radial-gradient(120% 90% at 88% 8%, rgba(201, 164, 92, .18), transparent 58%),
    radial-gradient(90% 80% at 6% 100%, rgba(47, 122, 99, .28), transparent 62%),
    var(--ink);
  color: var(--porcelain);
}

.page-contact .hero-frame {
  position: absolute;
  inset: calc(var(--header-h) + 12px) clamp(12px, 3vw, 32px) 20px;
  border: 1px solid var(--gold-22);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

.page-contact .hero-frame::before,
.page-contact .hero-frame::after {
  content: "";
  position: absolute;
  width: 46px;
  height: 46px;
  border: 2px solid var(--gold-35);
}

.page-contact .hero-frame::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
  border-top-left-radius: var(--radius-lg);
}

.page-contact .hero-frame::after {
  right: -1px;
  bottom: -1px;
  border-left: 0;
  border-top: 0;
  border-bottom-right-radius: var(--radius-lg);
}

.page-contact .contact-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(22px, 3vw, 40px);
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--porcelain-70);
}

.page-contact .contact-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--gold-60);
}

.page-contact .contact-crumbs a {
  color: var(--porcelain-85);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

.page-contact .contact-crumbs [aria-current="page"] {
  color: var(--gold);
}

.page-contact .hero-grid {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.page-contact .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
}

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

.page-contact .hero-main h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 7.2vw, 72px);
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--porcelain);
}

.page-contact .hero-main .lede {
  max-width: 46ch;
  margin: 0 0 clamp(28px, 4vw, 44px);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--porcelain-70);
}

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

.page-contact .anchor-item {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--gold-22);
  border-left: 3px solid var(--gold);
  border-radius: 4px var(--radius-md) var(--radius-md) 4px;
  background: rgba(247, 243, 234, .05);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .anchor-item:hover {
  background: rgba(247, 243, 234, .09);
  border-left-color: var(--amber);
}

.page-contact .anchor-label {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
  font-family: var(--font-num);
}

.page-contact .anchor-value {
  font-family: var(--font-num);
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 600;
  letter-spacing: -.01em;
  line-height: 1.16;
  color: var(--porcelain);
  text-decoration: none;
  word-break: break-word;
  transition: color var(--dur) var(--ease);
}

.page-contact .anchor-value--mail {
  font-size: clamp(19px, 3.2vw, 26px);
}

.page-contact .anchor-value:hover,
.page-contact .anchor-value:focus-visible {
  color: var(--amber);
}

.page-contact .anchor-meta {
  font-size: 13px;
  color: var(--porcelain-70);
}

.page-contact .hero-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-contact .hero-figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--gold-22);
  background: rgba(247, 243, 234, .04);
}

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

.page-contact .hero-figure figcaption {
  padding: 10px 16px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--porcelain-70);
  border-top: 1px solid var(--gold-22);
}

.page-contact .hero-tip {
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(224, 164, 88, .14);
  border: 1px solid var(--gold-35);
}

.page-contact .hero-tip-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--amber);
}

.page-contact .hero-tip-text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--porcelain-85);
}

/* ---------- 通用区块 ---------- */
.page-contact .section {
  padding: clamp(52px, 7vw, 92px) 0;
}

.page-contact .section--rice {
  background: var(--rice);
}

.page-contact .section--ink {
  background: var(--ink);
  color: var(--porcelain);
}

.page-contact .section-head {
  max-width: 66ch;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-contact .section-head h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4.4vw, 42px);
  line-height: 1.18;
  letter-spacing: -.005em;
}

.page-contact .section-lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-55);
}

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

/* ---------- 渠道卡 ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: 20px;
}

.page-contact .channel-card {
  position: relative;
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 26px 22px 24px;
  border: 1px solid var(--contact-plate-border);
  border-radius: var(--radius-md);
  background: var(--porcelain);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--jade);
}

.page-contact .channel-card--mail::before { background: var(--gold); }
.page-contact .channel-card--phone::before { background: var(--amber); }
.page-contact .channel-card--visit::before { background: var(--wine); }

.page-contact .channel-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 54px -30px rgba(14, 42, 36, .6);
}

.page-contact .channel-num {
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--ink-55);
}

.page-contact .channel-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
}

.page-contact .channel-value {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(17px, 2.4vw, 21px);
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink-2);
  word-break: break-word;
}

.page-contact .channel-value--address {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.7;
}

.page-contact .channel-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-55);
}

.page-contact .channel-link {
  justify-self: start;
  margin-top: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-60);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .channel-link:hover,
.page-contact .channel-link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ---------- 合作咨询 ---------- */
.page-contact .coop-grid {
  display: grid;
  gap: 18px;
}

.page-contact .coop-card {
  padding: 24px 22px;
  border-radius: var(--radius-md);
  background: var(--porcelain);
  border: 1px solid var(--contact-plate-border);
}

.page-contact .coop-card--wide {
  background: var(--ink-2);
  color: var(--porcelain);
  border-color: transparent;
}

.page-contact .coop-title {
  margin: 14px 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.42;
}

.page-contact .coop-card--wide .coop-title {
  font-size: clamp(22px, 3vw, 27px);
  color: var(--porcelain);
}

.page-contact .coop-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ink-55);
}

.page-contact .coop-card--wide .coop-text {
  color: var(--porcelain-85);
}

.page-contact .tag {
  display: inline-block;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .08em;
  background: var(--mist);
  color: var(--ink-2);
  border: 1px solid transparent;
}

.page-contact .tag--gold {
  background: rgba(201, 164, 92, .2);
  color: var(--gold);
  border-color: var(--gold-35);
}

.page-contact .tag--wine {
  background: var(--wine);
  color: var(--porcelain);
}

.page-contact .coop-cta {
  display: grid;
  gap: 16px;
  margin-top: 28px;
  padding: 22px 24px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--gold-60);
}

.page-contact .coop-cta p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-contact .coop-cta .btn {
  justify-self: start;
}

/* ---------- 反馈准备 ---------- */
.page-contact .prep-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--contact-plate-border);
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--contact-plate-border);
}

.page-contact .prep-num {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
  padding-top: 4px;
}

.page-contact .prep-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
}

.page-contact .prep-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ink-55);
}

/* ---------- 响应说明 ---------- */
.page-contact .response-grid {
  display: grid;
  gap: clamp(30px, 4vw, 48px);
}

.page-contact .response-copy h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(28px, 4.2vw, 40px);
  font-weight: 700;
  color: var(--porcelain);
}

.page-contact .response-lede {
  max-width: 52ch;
  margin: 0 0 clamp(26px, 4vw, 38px);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--porcelain-70);
}

.page-contact .clock-scale {
  padding: 18px 0 6px;
}

.page-contact .clock-track {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: repeating-linear-gradient(
    90deg,
    var(--gold) 0 2px,
    transparent 2px 10%
  ),
  linear-gradient(90deg, rgba(201, 164, 92, .55), rgba(224, 164, 88, .95));
  box-shadow: inset 0 0 0 1px var(--gold-22);
}

.page-contact .clock-track::after {
  content: "";
  position: absolute;
  top: -5px;
  right: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--amber);
  background: var(--ink);
}

.page-contact .clock-labels {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--porcelain-70);
}

.page-contact .clock-labels .clock-mid {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-contact .response-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .response-card {
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gold-22);
  background: rgba(247, 243, 234, .06);
}

.page-contact .response-card--plain {
  background: transparent;
  border-color: rgba(201, 216, 210, .28);
}

.page-contact .response-card-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--porcelain);
}

.page-contact .response-card-text {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--porcelain-70);
}

.page-contact .response-card--plain .response-card-text {
  margin-bottom: 0;
}

/* ---------- 到访与邮寄 ---------- */
.page-contact .visit-grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-contact .visit-copy h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(28px, 4.2vw, 40px);
  font-weight: 700;
  line-height: 1.16;
}

.page-contact .visit-lede {
  margin: 0 0 26px;
  max-width: 50ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-55);
}

.page-contact .address-plate {
  position: relative;
  padding: 26px 22px 22px;
  border-radius: var(--radius-md);
  background: var(--rice);
  border: 1px solid var(--contact-plate-border);
  border-left: 4px solid var(--gold);
}

.page-contact .address-plate-label {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 10px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--porcelain);
  background: var(--ink-2);
  border-radius: 3px;
}

.page-contact .address-plate-value {
  display: block;
  font-family: var(--font-display);
  font-style: normal;
  font-size: clamp(19px, 2.8vw, 25px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .address-plate-note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-55);
}

.page-contact .visit-points {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .visit-points li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-55);
}

.page-contact .visit-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--jade);
}

.page-contact .visit-figure {
  margin: 0;
  align-self: start;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--contact-plate-border);
  background: var(--mist);
}

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

.page-contact .visit-figure figcaption {
  padding: 11px 16px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-2);
  background: var(--porcelain);
  border-top: 1px solid var(--contact-plate-border);
}

/* ---------- 自助入口 ---------- */
.page-contact .self-grid {
  display: grid;
  gap: 16px;
}

.page-contact .self-card {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 24px 22px;
  border-radius: var(--radius-md);
  background: var(--porcelain);
  border: 1px solid var(--contact-plate-border);
  text-decoration: none;
  color: inherit;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .self-card:hover,
.page-contact .self-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--gold-60);
  box-shadow: var(--shadow-soft);
}

.page-contact .self-index {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--jade);
}

.page-contact .self-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
}

.page-contact .self-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-55);
}

.page-contact .self-arrow {
  position: absolute;
  right: 20px;
  bottom: 18px;
  font-size: 18px;
  color: var(--gold);
  transition: transform var(--dur) var(--ease);
}

.page-contact .self-card:hover .self-arrow,
.page-contact .self-card:focus-visible .self-arrow {
  transform: translateX(4px);
}

.page-contact .self-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--contact-plate-border);
}

.page-contact .self-foot-text {
  margin: 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-55);
}

.page-contact .to-top {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--ink-2);
  text-decoration: none;
  padding: 8px 16px;
  border: 1px solid var(--gold-60);
  border-radius: 999px;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .to-top:hover,
.page-contact .to-top:focus-visible {
  background: var(--ink-2);
  color: var(--porcelain);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .channel-card--visit {
    grid-column: span 2;
  }

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

  .page-contact .coop-card--wide {
    grid-column: span 2;
  }

  .page-contact .coop-cta {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .page-contact .prep-item {
    grid-template-columns: 64px 1fr;
    gap: 20px;
    padding: 26px 0;
  }

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

@media (min-width: 1024px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }

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

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

  .page-contact .channel-card--visit {
    grid-column: auto;
  }

  .page-contact .coop-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-contact .coop-card--wide {
    grid-column: span 6;
  }

  .page-contact .coop-card:not(.coop-card--wide) {
    grid-column: span 2;
  }

  .page-contact .prep-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(28px, 4vw, 56px);
    border-top: 0;
  }

  .page-contact .prep-item {
    border-top: 1px solid var(--contact-plate-border);
    border-bottom: 0;
  }

  .page-contact .response-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }

  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .self-card,
  .page-contact .self-arrow,
  .page-contact .anchor-item,
  .page-contact .anchor-value,
  .page-contact .to-top {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .self-card:hover,
  .page-contact .self-card:focus-visible {
    transform: none;
  }
}