.page-contact {
  --pc-gap: clamp(26px, 4.6vw, 60px);
  --pc-pad: clamp(30px, 5vw, 52px);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-contact .breadcrumb {
  padding-block: clamp(16px, 3vw, 28px) 0;
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--grid);
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}

.page-contact .breadcrumb__link {
  color: var(--grid);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .breadcrumb__link:hover,
.page-contact .breadcrumb__link:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
}

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(34px, 6vw, 80px) clamp(44px, 7vw, 104px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(11, 107, 58, 0.62), transparent 60%),
    repeating-linear-gradient(90deg, rgba(247, 243, 232, 0.035) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(247, 243, 232, 0.025) 0 1px, transparent 1px 92px),
    var(--ink);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--lime), transparent 62%);
  opacity: 0.7;
}

.page-contact .contact-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--grid);
}

.page-contact .contact-hero h1 {
  margin: 0.45em 0 0.5em;
  font-size: clamp(34px, 7.6vw, 88px);
  line-height: 1.04;
  letter-spacing: 0.04em;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .contact-hero h1 .hl {
  display: block;
  color: var(--lime);
}

.page-contact .contact-hero__intro {
  max-width: 34em;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .direct-list {
  margin-top: clamp(26px, 4vw, 42px);
  display: grid;
  gap: 14px;
}

.page-contact .direct-link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-strong);
  text-decoration: none;
  color: var(--lime);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .direct-link__label {
  flex: 0 0 auto;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--grid);
}

.page-contact .direct-link__value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.6vw, 30px);
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
}

.page-contact .direct-link:hover,
.page-contact .direct-link:focus-visible {
  color: var(--paper);
  border-color: var(--lime);
}

.page-contact .contact-hero__paths {
  padding: clamp(18px, 3vw, 28px);
  background: linear-gradient(180deg, rgba(18, 51, 38, 0.94), rgba(10, 31, 20, 0.94));
  border: 1px solid var(--line-strong);
  border-top: 2px solid var(--lime);
}

.page-contact .paths__title {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--grid);
}

.page-contact .path-tag {
  display: grid;
  grid-template-columns: 30px 1fr 16px;
  align-items: center;
  gap: 10px;
  padding: 13px 14px;
  margin-bottom: 10px;
  border: 1px solid var(--line-strong);
  background: rgba(247, 243, 232, 0.03);
  color: var(--paper);
  text-decoration: none;
  transition: transform 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-contact .path-tag__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--tag, var(--lime));
}

.page-contact .path-tag__name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.page-contact .path-tag__arrow {
  font-family: var(--font-mono);
  font-size: 14px;
  text-align: right;
  color: var(--tag, var(--lime));
}

.page-contact .path-tag:hover,
.page-contact .path-tag:focus-visible {
  transform: translateY(-2px);
  border-color: var(--tag, var(--lime));
  background: rgba(198, 255, 61, 0.07);
}

.page-contact .paths__foot {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--grid);
}

.page-contact .spine-label {
  display: none;
}

/* ---------- 通用章节 ---------- */
.page-contact .section {
  padding-block: clamp(48px, 7.4vw, 104px);
}

.page-contact .section-head {
  max-width: 46em;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-contact .section-head h2 {
  margin: 0.4em 0 0.5em;
  font-size: clamp(24px, 4.4vw, 46px);
  line-height: 1.16;
  letter-spacing: 0.04em;
  font-weight: 800;
}

.page-contact .section-lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 路径卡 ---------- */
.page-contact .path-section {
  background: var(--ink);
}

.page-contact .path-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.6vw, 24px);
}

.page-contact .path-card {
  position: relative;
  padding: var(--pc-pad) clamp(20px, 3.2vw, 34px);
  background: var(--moss);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent, var(--lime));
  overflow: hidden;
}

.page-contact .path-card__no {
  position: absolute;
  top: 10px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: clamp(38px, 7vw, 68px);
  line-height: 1;
  color: rgba(247, 243, 232, 0.06);
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}

.page-contact .path-card__who {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent, var(--lime));
}

.page-contact .path-card__title {
  margin: 0 0 14px;
  font-size: clamp(19px, 2.6vw, 26px);
  line-height: 1.34;
  letter-spacing: 0.03em;
  font-weight: 700;
  position: relative;
}

.page-contact .path-card__body {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

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

.page-contact .path-card__points li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .path-card__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--accent, var(--lime));
}

.page-contact .path-card__subject {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--grid);
}

.page-contact .path-card__subject span {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* ---------- 联系渠道 ---------- */
.page-contact .channels-section {
  background: linear-gradient(180deg, var(--ink), #0c2417 70%, var(--ink));
  border-block: 1px solid var(--line);
}

.page-contact .channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .channel-line {
  display: block;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line-strong);
  text-decoration: none;
  transition: border-color 160ms var(--ease);
}

.page-contact .channel-line__label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--grid);
  margin-bottom: 6px;
}

.page-contact .channel-line__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(16px, 3.8vw, 30px);
  color: var(--lime);
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
  transition: color 160ms var(--ease);
}

.page-contact .channel-line:hover .channel-line__value,
.page-contact .channel-line:focus-visible .channel-line__value {
  color: var(--paper);
}

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

.page-contact .channel-meta {
  margin: clamp(20px, 3vw, 30px) 0 0;
  display: grid;
  gap: 0;
}

.page-contact .channel-meta__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-contact .channel-meta__row dt {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--grid);
}

.page-contact .channel-meta__row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .channels__note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--lime);
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 图片容器补充 ---------- */
.page-contact .media-frame {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--moss);
  overflow: hidden;
}

.page-contact .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: var(--frame-ratio, 3 / 2);
  object-fit: cover;
  max-width: 100%;
}

.page-contact .media-frame--lined::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(198, 255, 61, 0.16) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(90deg, rgba(198, 255, 61, 0.16) 0 1px, transparent 1px 46px);
  mix-blend-mode: screen;
  opacity: 0.75;
}

.page-contact .media-frame__caption {
  padding: 12px 14px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--grid);
  background: rgba(10, 31, 20, 0.86);
  border-top: 1px solid var(--line);
}

/* ---------- 紧急反馈 ---------- */
.page-contact .urgent-section {
  background: var(--ink);
}

.page-contact .urgent-card {
  position: relative;
  padding: var(--pc-pad);
  background:
    linear-gradient(120deg, rgba(255, 90, 42, 0.1), transparent 46%),
    var(--moss);
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--orange);
}

.page-contact .urgent-card__head h2 {
  margin: 14px 0 16px;
  font-size: clamp(22px, 3.8vw, 38px);
  line-height: 1.2;
  letter-spacing: 0.04em;
  font-weight: 800;
}

.page-contact .pc-tag {
  display: inline-block;
  padding: 5px 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  background: var(--sand);
  color: var(--ink);
}

.page-contact .pc-tag--orange {
  background: var(--orange);
  color: var(--ink);
}

.page-contact .urgent-card__body p {
  margin: 0 0 12px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .pc-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-contact .pc-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 160ms var(--ease), background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .pc-btn--lime {
  background: var(--lime);
  color: var(--ink);
}

.page-contact .pc-btn--lime:hover,
.page-contact .pc-btn--lime:focus-visible {
  transform: translateY(-2px);
  background: var(--paper);
}

.page-contact .pc-btn--ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--line-strong);
}

.page-contact .pc-btn--ghost:hover,
.page-contact .pc-btn--ghost:focus-visible {
  transform: translateY(-2px);
  border-color: var(--lime);
  color: var(--lime);
}

/* ---------- 咨询准备 ---------- */
.page-contact .prep-section {
  background: var(--ink);
  border-top: 1px solid var(--line);
}

.page-contact .prep-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.page-contact .prep-item {
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .prep-item__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lime);
  margin-bottom: 8px;
}

.page-contact .prep-item h3 {
  margin: 0 0 8px;
  font-size: clamp(17px, 2.2vw, 21px);
  letter-spacing: 0.04em;
  font-weight: 700;
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 地址与信件 ---------- */
.page-contact .visit-section {
  background: linear-gradient(180deg, var(--ink), #0b2417 60%, var(--ink));
  border-top: 1px solid var(--line);
}

.page-contact .visit-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .visit-ticket {
  position: relative;
  padding: clamp(26px, 4vw, 42px) clamp(22px, 3.6vw, 38px);
  background: var(--sand);
  color: var(--ink);
  margin-block: 10px;
}

.page-contact .visit-ticket::before,
.page-contact .visit-ticket::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 12px;
  background-image: radial-gradient(circle at 9px 6px, var(--ink) 5px, transparent 5px);
  background-size: 20px 12px;
  background-repeat: repeat-x;
}

.page-contact .visit-ticket::before {
  top: -6px;
}

.page-contact .visit-ticket::after {
  bottom: -6px;
}

.page-contact .visit-ticket__head {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--turf);
}

.page-contact .visit-ticket__addr {
  margin: 0 0 20px;
  font-size: clamp(18px, 2.8vw, 26px);
  line-height: 1.42;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.page-contact .visit-ticket__rows {
  border-top: 1px dashed rgba(10, 31, 20, 0.4);
}

.page-contact .visit-ticket__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(10, 31, 20, 0.32);
}

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

.page-contact .visit-ticket__value {
  font-size: 15px;
  line-height: 1.6;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.page-contact .visit-ticket__value--mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
}

.page-contact .visit-ticket__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(10, 31, 20, 0.78);
}

.page-contact .visit-ticket__action {
  display: inline-block;
  margin-top: 18px;
  padding: 10px 20px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: background 160ms var(--ease), color 160ms var(--ease);
}

.page-contact .visit-ticket__action:hover,
.page-contact .visit-ticket__action:focus-visible {
  background: var(--turf);
  color: var(--paper);
}

.page-contact .visit-side {
  display: grid;
  gap: 18px;
}

.page-contact .visit-side__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-contact .visit-side__link {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, 0.35);
  padding-bottom: 3px;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .visit-side__link:hover,
.page-contact .visit-side__link:focus-visible {
  color: var(--paper);
  border-color: var(--paper);
}

/* ---------- 固定索引入口 ---------- */
.page-contact .index-return {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  background: var(--lime);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  border-radius: 999px;
  box-shadow: 0 10px 26px rgba(10, 31, 20, 0.6);
  transition: transform 160ms var(--ease), background 160ms var(--ease);
}

.page-contact .index-return::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--turf);
  border-radius: 50%;
}

.page-contact .index-return:hover,
.page-contact .index-return:focus-visible {
  transform: translateY(-2px);
  background: var(--paper);
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 700px) {
  .page-contact .channel-meta__row {
    grid-template-columns: 8.5em 1fr;
    align-items: baseline;
    gap: 16px;
  }

  .page-contact .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(28px, 5vw, 64px);
  }

  .page-contact .visit-ticket__row {
    grid-template-columns: 6.5em 1fr;
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: 7fr 5fr;
    gap: clamp(32px, 4vw, 64px);
  }

  .page-contact .contact-hero__paths {
    margin-top: 8px;
  }

  .page-contact .spine-label {
    display: block;
    position: absolute;
    right: 18px;
    top: clamp(120px, 18vw, 220px);
    transform: rotate(90deg);
    transform-origin: right top;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.22em;
    color: rgba(143, 168, 154, 0.6);
    white-space: nowrap;
  }

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

  .page-contact .channels {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-contact .urgent-card {
    display: grid;
    grid-template-columns: 1fr;
  }

  .page-contact .visit-inner {
    grid-template-columns: 6fr 6fr;
    align-items: center;
  }
}

@media (min-width: 1180px) {
  .page-contact .path-card {
    min-height: 100%;
  }

  .page-contact .index-return {
    right: 28px;
    bottom: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .path-tag,
  .page-contact .pc-btn,
  .page-contact .index-return,
  .page-contact .visit-ticket__action {
    transition: none;
  }
}
<<<END>>>

.page-contact {
  --accent: transparent;
  --frame-ratio: inherit;
  --tag: currentColor;
}