.page-contact {
  --pc-line: rgba(247, 243, 232, 0.14);
  --pc-line-paper: rgba(58, 46, 36, 0.18);
  --pc-shell: var(--ink);
  background: var(--ink);
  color: var(--ivory);
  overflow-x: hidden;
}

/* ============ 首屏 ============ */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  background: var(--night);
  color: var(--ivory);
  padding: calc(var(--header-h) + 40px) 0 clamp(64px, 9vw, 120px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), 0 100%);
}

.page-contact .contact-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.4) brightness(0.4) contrast(1.12);
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(104deg, rgba(6, 24, 20, 0.96) 0%, rgba(6, 24, 20, 0.78) 48%, rgba(10, 27, 45, 0.5) 100%),
    repeating-linear-gradient(90deg, rgba(184, 255, 63, 0.055) 0 1px, transparent 1px 104px);
}

.page-contact .contact-hero__inner {
  position: relative;
}

.page-contact .contact-hero .breadcrumb-link,
.page-contact .contact-hero .breadcrumb-current {
  color: var(--sage);
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-size: clamp(46px, 11vw, 108px);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: -0.025em;
  margin: 10px 0 0;
  color: var(--ivory);
}

.page-contact .contact-hero__lede {
  max-width: 56ch;
  margin: 22px 0 0;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.8;
  color: rgba(247, 243, 232, 0.82);
}

.page-contact .contact-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.page-contact .contact-hero__tags .tag {
  border-color: rgba(184, 255, 63, 0.45);
  color: var(--lime-soft);
}

/* ============ 直接找我们 ============ */
.page-contact .contact-channels {
  background: var(--ink);
  color: var(--ivory);
  padding: clamp(48px, 7vw, 96px) 0;
}

.page-contact .channels-grid {
  display: grid;
  gap: 44px;
}

.page-contact .channels-title {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 10px 0 0;
}

.page-contact .channels-note {
  max-width: 48ch;
  margin: 14px 0 0;
  color: var(--sage);
  line-height: 1.75;
}

.page-contact .channel-list {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 30px;
}

.page-contact .channel-item {
  padding-left: 20px;
  border-left: 2px solid rgba(184, 255, 63, 0.35);
}

.page-contact .channel-key {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-contact .channel-value {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-contact .channel-value--mail {
  font-size: clamp(20px, 3.6vw, 40px);
  color: var(--lime);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-contact .channel-value--mail:hover,
.page-contact .channel-value--mail:focus-visible {
  border-bottom-color: var(--lime);
}

.page-contact .channel-value--tel {
  font-size: clamp(30px, 5.6vw, 62px);
  color: var(--ivory);
  letter-spacing: 0.01em;
}

.page-contact .channel-desc {
  max-width: 44ch;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(247, 243, 232, 0.72);
}

.page-contact .channels-aside {
  border-top: 1px solid var(--pc-line);
  padding-top: 26px;
}

.page-contact .channels-jump {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-contact .channels-jump li + li {
  border-top: 1px solid rgba(247, 243, 232, 0.08);
}

.page-contact .channels-jump a {
  display: block;
  padding: 13px 0;
  color: var(--ivory);
  text-decoration: none;
  font-size: 15px;
  transition: color 180ms var(--ease), padding-left 180ms var(--ease);
}

.page-contact .channels-jump a:hover,
.page-contact .channels-jump a:focus-visible {
  color: var(--lime);
  padding-left: 8px;
}

.page-contact .channels-hint {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
}

/* ============ 咨询分类 ============ */
.page-contact .contact-inquiry {
  background: var(--paper);
  color: var(--brown);
  padding: clamp(48px, 7vw, 96px) 0;
}

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

.page-contact .contact-inquiry .eyebrow {
  color: rgba(58, 46, 36, 0.6);
}

.page-contact .inquiry-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 10px 0 0;
  color: var(--brown);
}

.page-contact .inquiry-lede {
  margin: 14px 0 0;
  line-height: 1.8;
  color: rgba(58, 46, 36, 0.78);
}

.page-contact .inquiry {
  position: relative;
  margin-top: 36px;
}

.page-contact .inquiry-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.page-contact .inquiry-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 24px;
}

.page-contact .inquiry-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 12px 10px;
  border: 1px solid var(--pc-line-paper);
  background: rgba(58, 46, 36, 0.04);
  color: var(--brown);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .inquiry-tab:hover {
  background: rgba(58, 46, 36, 0.09);
}

.page-contact #inq-account:checked ~ .inquiry-tabs .inquiry-tab--account,
.page-contact #inq-data:checked ~ .inquiry-tabs .inquiry-tab--data,
.page-contact #inq-partner:checked ~ .inquiry-tabs .inquiry-tab--partner,
.page-contact #inq-privacy:checked ~ .inquiry-tabs .inquiry-tab--privacy {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--lime);
}

.page-contact .inquiry-radio:focus-visible ~ .inquiry-tabs .inquiry-tab--account,
.page-contact .inquiry-radio:focus-visible ~ .inquiry-tabs .inquiry-tab--data,
.page-contact .inquiry-radio:focus-visible ~ .inquiry-tabs .inquiry-tab--partner,
.page-contact .inquiry-radio:focus-visible ~ .inquiry-tabs .inquiry-tab--privacy {
  outline: 2px solid var(--brown);
  outline-offset: 3px;
}

.page-contact .inquiry-body {
  display: grid;
  gap: 28px;
}

.page-contact .inquiry-panel {
  display: none;
  background: var(--ivory);
  border: 1px solid var(--pc-line-paper);
  border-top: 3px solid var(--orange);
  padding: clamp(22px, 3.4vw, 38px);
}

.page-contact #inq-account:checked ~ .inquiry-body .inquiry-panel--account,
.page-contact #inq-data:checked ~ .inquiry-body .inquiry-panel--data,
.page-contact #inq-partner:checked ~ .inquiry-body .inquiry-panel--partner,
.page-contact #inq-privacy:checked ~ .inquiry-body .inquiry-panel--privacy {
  display: block;
}

.page-contact .inquiry-panel h3 {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.2;
  margin: 0 0 12px;
  color: var(--brown);
}

.page-contact .inquiry-panel p {
  margin: 0 0 12px;
  line-height: 1.8;
  color: rgba(58, 46, 36, 0.85);
}

.page-contact .inquiry-panel__label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(58, 46, 36, 0.55);
  margin-top: 20px;
}

.page-contact .inquiry-panel ul {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
}

.page-contact .inquiry-panel li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 9px;
  line-height: 1.7;
  color: rgba(58, 46, 36, 0.9);
}

.page-contact .inquiry-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background: var(--orange);
}

.page-contact .inquiry-panel__more {
  margin-top: 18px;
  font-size: 14px;
  color: rgba(58, 46, 36, 0.66);
}

.page-contact .inquiry-panel__more a {
  color: var(--brown);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}

.page-contact .inquiry-panel__more a:hover,
.page-contact .inquiry-panel__more a:focus-visible {
  color: var(--orange);
}

.page-contact .inquiry-figure {
  margin: 0;
  align-self: start;
}

.page-contact .inquiry-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.75) contrast(1.05);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

.page-contact .inquiry-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(58, 46, 36, 0.62);
}

/* ============ 回信时间 ============ */
.page-contact .contact-hours {
  background: var(--night);
  color: var(--ivory);
  padding: clamp(48px, 7vw, 96px) 0;
  border-top: 1px solid rgba(247, 243, 232, 0.06);
}

.page-contact .hours-grid {
  display: grid;
  gap: 34px;
}

.page-contact .hours-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 10px 0 0;
}

.page-contact .hours-lede {
  max-width: 42ch;
  margin: 14px 0 0;
  line-height: 1.8;
  color: var(--sage);
}

.page-contact .hours-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-contact .hours-item {
  padding: 18px 0 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .hours-key {
  display: block;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
  margin-bottom: 8px;
}

.page-contact .hours-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(247, 243, 232, 0.8);
}

/* ============ 合作 ============ */
.page-contact .contact-partner {
  background: var(--forest);
  color: var(--ivory);
  padding: clamp(48px, 7vw, 96px) 0;
}

.page-contact .partner-grid {
  display: grid;
  gap: 38px;
}

.page-contact .partner-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 10px 0 18px;
}

.page-contact .partner-copy p {
  margin: 0 0 14px;
  line-height: 1.8;
  color: rgba(247, 243, 232, 0.82);
}

.page-contact .partner-list-wrap {
  border-top: 1px solid var(--pc-line);
  padding-top: 22px;
}

.page-contact .partner-list-title {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
  margin: 0 0 16px;
}

.page-contact .partner-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: partner;
}

.page-contact .partner-list li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid rgba(247, 243, 232, 0.08);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(247, 243, 232, 0.86);
}

.page-contact .partner-num {
  font-size: 12px;
  color: var(--orange);
  flex: 0 0 auto;
}

/* ============ 联系前准备 ============ */
.page-contact .contact-prep {
  background: var(--paper);
  color: var(--brown);
  padding: clamp(48px, 7vw, 96px) 0;
}

.page-contact .prep-head {
  max-width: 60ch;
}

.page-contact .contact-prep .eyebrow {
  color: rgba(58, 46, 36, 0.6);
}

.page-contact .prep-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 10px 0 0;
  color: var(--brown);
}

.page-contact .prep-lede {
  margin: 14px 0 0;
  line-height: 1.8;
  color: rgba(58, 46, 36, 0.78);
}

.page-contact .prep-list {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 22px 0;
  border-top: 1px solid var(--pc-line-paper);
}

.page-contact .prep-item:last-child {
  border-bottom: 1px solid var(--pc-line-paper);
}

.page-contact .prep-num {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
  padding-top: 4px;
}

.page-contact .prep-body h3 {
  margin: 0 0 8px;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.35;
  color: var(--brown);
}

.page-contact .prep-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(58, 46, 36, 0.84);
}

/* ============ 地址与备案 ============ */
.page-contact .contact-info {
  background: var(--ink);
  color: var(--ivory);
  padding: clamp(44px, 6vw, 84px) 0;
  border-top: 4px solid var(--forest);
}

.page-contact .info-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 26px;
}

.page-contact .info-bar {
  display: grid;
  gap: 1px;
  background: rgba(247, 243, 232, 0.1);
  border: 1px solid rgba(247, 243, 232, 0.1);
}

.page-contact .info-cell {
  background: var(--forest);
  padding: 20px 18px;
}

.page-contact .info-key {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 8px;
}

.page-contact .info-val {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ivory);
}

.page-contact .info-val--mail {
  font-family: var(--font-mono);
  overflow-wrap: anywhere;
}

.page-contact .info-help {
  margin-top: 26px;
  border: 1px solid rgba(247, 243, 232, 0.14);
  background: rgba(247, 243, 232, 0.03);
  padding: 0 18px;
}

.page-contact .info-help summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--lime);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.page-contact .info-help summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--lime);
  flex: 0 0 auto;
}

.page-contact .info-help[open] summary::after {
  content: "−";
}

.page-contact .info-help summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-contact .info-help p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(247, 243, 232, 0.78);
}

.page-contact .info-help a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 63, 0.4);
}

.page-contact .info-help a:hover,
.page-contact .info-help a:focus-visible {
  border-bottom-color: var(--lime);
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-contact .info-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .inquiry-tabs {
    gap: 10px;
  }
  .page-contact .inquiry-tab {
    font-size: 15px;
    min-height: 58px;
  }
  .page-contact .prep-item {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 20px;
    padding: 26px 0;
  }
}

@media (min-width: 900px) {
  .page-contact .channels-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: clamp(40px, 6vw, 96px);
    align-items: start;
  }
  .page-contact .channels-aside {
    border-top: 0;
    border-left: 1px solid var(--pc-line);
    padding-top: 0;
    padding-left: clamp(22px, 3vw, 36px);
  }
  .page-contact .inquiry-tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-contact .inquiry-body {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }
  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: clamp(36px, 5vw, 84px);
    align-items: start;
  }
  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 84px);
    align-items: start;
  }
  .page-contact .partner-list-wrap {
    border-top: 0;
    border-left: 1px solid var(--pc-line);
    padding-top: 0;
    padding-left: clamp(24px, 3vw, 40px);
  }
  .page-contact .info-bar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-hero {
    padding-bottom: clamp(80px, 9vw, 128px);
  }
  .page-contact .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(32px, 4vw, 64px);
  }
  .page-contact .prep-item:nth-child(odd) {
    border-bottom: 1px solid var(--pc-line-paper);
  }
  .page-contact .prep-item:nth-child(even) {
    border-bottom: 1px solid var(--pc-line-paper);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-value--mail,
  .page-contact .channels-jump a,
  .page-contact .inquiry-tab {
    transition: none;
  }
}
<<<END>>>