.page-contact {
  --contact-pad: clamp(20px, 4vw, 44px);
  --contact-hair: rgba(244, 241, 232, 0.14);
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumbs {
  padding-top: clamp(14px, 2.6vw, 26px);
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 64px) 0 clamp(34px, 6vw, 80px);
  background:
    radial-gradient(90% 120% at 88% 0%, rgba(58, 42, 90, 0.55), transparent 62%),
    radial-gradient(70% 90% at 2% 100%, rgba(43, 231, 200, 0.12), transparent 60%);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  top: 10%;
  width: min(52vw, 600px);
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(214, 168, 75, 0.18);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .contact-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-64);
  line-height: 1.02;
  letter-spacing: 0.03em;
  color: var(--c-ivory);
}

.page-contact .contact-hero .lede {
  margin-top: 18px;
  max-width: 62ch;
  color: var(--text-mid);
}

.page-contact .hero-facts {
  display: grid;
  gap: 0;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
}

.page-contact .hero-facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-contact .hero-facts__row:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .hero-facts dt {
  font-size: var(--fs-14);
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

.page-contact .hero-facts dd {
  margin: 0;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: var(--fs-16);
  color: var(--c-lime);
}

/* ---------- 框景联系卡 ---------- */
.page-contact .contact-frame {
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(14, 59, 46, 0.94), rgba(11, 15, 16, 0.96));
  display: grid;
  gap: 20px;
}

.page-contact .contact-frame::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 6px;
  background-image: repeating-linear-gradient(90deg, var(--c-gold) 0 1px, transparent 1px 12px);
  opacity: 0.55;
}

.page-contact .contact-frame::after {
  content: "";
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border-top: 1px solid var(--c-lime);
  border-right: 1px solid var(--c-lime);
  opacity: 0.75;
}

.page-contact .contact-frame__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .contact-frame__note {
  font-size: var(--fs-12);
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.page-contact .big-contact__label {
  margin: 0 0 6px;
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.page-contact .big-contact__value {
  display: block;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(17px, 3vw, 26px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--c-ivory);
  text-decoration: none;
  overflow-wrap: anywhere;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-soft);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-contact .big-contact__value--num {
  font-size: clamp(28px, 5vw, 44px);
  letter-spacing: 0.06em;
}

.page-contact .contact-frame__foot {
  margin: 0;
  font-size: var(--fs-14);
  color: var(--text-dim);
  border-left: 2px solid var(--c-gold);
  padding-left: 12px;
}

/* ---------- 章节索引 ---------- */
.page-contact .contact-index {
  border-bottom: 1px solid var(--line);
  background: rgba(11, 15, 16, 0.6);
}

.page-contact .contact-index__inner {
  display: flex;
  gap: clamp(16px, 3vw, 36px);
  overflow-x: auto;
  padding-top: 14px;
  padding-bottom: 14px;
  scrollbar-width: none;
}

.page-contact .contact-index__inner::-webkit-scrollbar {
  display: none;
}

.page-contact .contact-index a {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: var(--fs-14);
  color: var(--text-dim);
  text-decoration: none;
  white-space: nowrap;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-index a:hover,
.page-contact .contact-index a[aria-current="true"] {
  color: var(--c-lime);
  border-color: var(--c-lime);
}

/* ---------- 通用章节 ---------- */
.page-contact .contact-section {
  padding: clamp(44px, 7vw, 92px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-section h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-40);
  line-height: 1.08;
  letter-spacing: 0.04em;
  color: var(--c-ivory);
}

.page-contact .contact-section h3 {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--fs-20);
  color: var(--c-ivory);
}

.page-contact .section-head__lede {
  margin: 12px 0 0;
  max-width: 62ch;
  color: var(--text-mid);
  font-size: var(--fs-16);
}

.page-contact .media-frame {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

/* ---------- 联系渠道 ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(24px, 4vw, 40px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .channel-card {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: clamp(20px, 3vw, 34px);
  background: var(--panel-deep);
}

.page-contact .channel-card__idx {
  margin: 0;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.22em;
  color: var(--c-gold);
}

.page-contact .channel-card p {
  margin: 0;
  color: var(--text-mid);
  font-size: var(--fs-16);
}

.page-contact .channel-card__value {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(18px, 2.6vw, 24px);
  color: var(--c-lime);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color var(--dur) var(--ease);
}

.page-contact .channel-card__value:hover,
.page-contact .channel-card__value:focus-visible {
  color: var(--c-aqua);
}

.page-contact .channel-card__value--num {
  font-size: clamp(26px, 4vw, 36px);
  letter-spacing: 0.08em;
}

.page-contact .channel-card__value--text {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--fs-20);
  line-height: 1.5;
  color: var(--c-ivory);
}

.page-contact .channel-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 咨询范围 ---------- */
.page-contact .scope-list {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  counter-reset: scope;
}

.page-contact .scope-item {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

.page-contact .scope-item:hover {
  background: rgba(14, 59, 46, 0.35);
}

.page-contact .scope-item__no {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: var(--fs-20);
  color: var(--c-gold);
  letter-spacing: 0.06em;
}

.page-contact .scope-item__body p {
  margin: 8px 0 0;
  color: var(--text-mid);
  font-size: var(--fs-16);
}

.page-contact .scope-item__hint {
  margin: 0;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--c-aqua);
  border-left: 2px solid var(--c-aqua);
  padding-left: 10px;
}

/* ---------- 合作咨询 ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .partner-card {
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--line);
  border-left: 2px solid var(--c-gold);
  background: linear-gradient(150deg, rgba(14, 59, 46, 0.7), rgba(11, 15, 16, 0.9));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .partner-card:hover {
  border-left-color: var(--c-lime);
  transform: translateX(4px);
}

.page-contact .partner-card p {
  margin: 10px 0 0;
  color: var(--text-mid);
  font-size: var(--fs-16);
}

.page-contact .partner-card__need {
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.03em;
  color: var(--text-dim);
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}

/* ---------- 到访与位置 ---------- */
.page-contact .visit-grid {
  display: grid;
  gap: clamp(26px, 4vw, 50px);
  align-items: start;
}

.page-contact .visit-copy > p {
  margin: 16px 0 0;
  max-width: 52ch;
  color: var(--text-mid);
}

.page-contact .visit-address {
  display: grid;
  gap: 6px;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 18px 20px;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--c-orange);
  background: rgba(11, 15, 16, 0.7);
  font-style: normal;
}

.page-contact .visit-address__label {
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  color: var(--c-gold);
}

.page-contact .visit-address__value {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(17px, 2.4vw, 22px);
  line-height: 1.5;
  color: var(--c-ivory);
  overflow-wrap: anywhere;
}

.page-contact .visit-note {
  font-size: var(--fs-14);
  color: var(--text-dim);
}

.page-contact .visit-media {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-contact .visit-media .media-frame {
  margin: 0;
}

.page-contact .map-frame {
  padding: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(14, 59, 46, 0.85), rgba(11, 15, 16, 0.95));
}

.page-contact .map-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .map-grid line {
  stroke: rgba(244, 241, 232, 0.07);
  stroke-width: 1;
}

.page-contact .map-river {
  fill: none;
  stroke: rgba(43, 231, 200, 0.4);
  stroke-width: 6;
}

.page-contact .map-road {
  fill: none;
  stroke: rgba(214, 168, 75, 0.45);
  stroke-width: 2;
  stroke-dasharray: 8 6;
}

.page-contact .map-route {
  fill: none;
  stroke: rgba(182, 255, 59, 0.5);
  stroke-width: 1.5;
  stroke-dasharray: 4 4;
}

.page-contact .map-node circle {
  fill: var(--c-gold);
  transition: fill var(--dur) var(--ease), r var(--dur) var(--ease);
}

.page-contact .map-node text {
  fill: var(--text-dim);
  font-family: var(--font-data);
  font-size: 10px;
  letter-spacing: 0.04em;
  transition: fill var(--dur) var(--ease);
}

.page-contact .map-node:hover circle {
  fill: var(--c-lime);
}

.page-contact .map-node:hover text {
  fill: var(--c-lime);
}

.page-contact .map-frame__caption {
  margin: 10px 0 0;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

/* ---------- 服务时间与响应 ---------- */
.page-contact .response-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-contact .response-hours {
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(58, 42, 90, 0.5), transparent 60%),
    rgba(11, 15, 16, 0.8);
}

.page-contact .response-hours__num {
  margin: 0;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(34px, 6vw, 56px);
  letter-spacing: 0.04em;
  color: var(--c-lime);
  line-height: 1;
}

.page-contact .response-hours__label {
  margin: 8px 0 16px;
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  color: var(--c-gold);
  text-transform: uppercase;
}

.page-contact .response-hours p {
  margin: 0;
  color: var(--text-mid);
  font-size: var(--fs-16);
}

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

.page-contact .response-order__item {
  position: relative;
  padding: 0 0 clamp(18px, 2.6vw, 26px) clamp(26px, 4vw, 38px);
  border-left: 1px solid var(--line);
}

.page-contact .response-order__item:last-child {
  padding-bottom: 0;
}

.page-contact .response-order__item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 6px;
  width: 7px;
  height: 7px;
  background: var(--c-lime);
  border-radius: 50%;
}

.page-contact .response-order__item:nth-child(2)::before {
  background: var(--c-gold);
}

.page-contact .response-order__item:nth-child(3)::before {
  background: var(--c-aqua);
}

.page-contact .response-order__rank {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--text-dim);
}

.page-contact .response-order__item p {
  margin: 8px 0 0;
  color: var(--text-mid);
  font-size: var(--fs-16);
}

/* ---------- 留言与回拨 ---------- */
.page-contact .contact-section--message {
  border-bottom: none;
}

.page-contact .message-frame {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line-strong);
  background: var(--line);
}

.page-contact .message-frame__body {
  padding: clamp(22px, 3.4vw, 44px);
  background: linear-gradient(200deg, rgba(14, 59, 46, 0.92), rgba(11, 15, 16, 0.96));
}

.page-contact .message-list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .message-list__item {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .message-list__k {
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  color: var(--c-gold);
}

.page-contact .message-list__v {
  color: var(--text-mid);
  font-size: var(--fs-16);
}

.page-contact .message-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .message-frame__tip {
  margin: 18px 0 0;
  font-size: var(--fs-14);
  color: var(--text-dim);
}

.page-contact .message-frame__tip a {
  color: var(--c-aqua);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 231, 200, 0.4);
}

.page-contact .message-frame__aside {
  padding: clamp(22px, 3.4vw, 44px);
  background: rgba(6, 40, 31, 0.9);
}

.page-contact .message-frame__aside-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-20);
  letter-spacing: 0.08em;
  color: var(--c-ivory);
}

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

.page-contact .message-links__item {
  border-top: 1px solid var(--line-soft);
}

.page-contact .message-links__item:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .message-links__item a {
  display: block;
  padding: 13px 0;
  color: var(--text-mid);
  font-size: var(--fs-16);
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

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

/* ---------- 入场动效（渐进增强） ---------- */
.has-js .page-contact [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}

.has-js .page-contact [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .has-js .page-contact [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-contact .partner-card,
  .page-contact .message-links__item a {
    transition: none;
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(16px, 2.4vw, 28px);
  }

  .page-contact .hero-facts__row {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .page-contact .hero-facts__row:last-child {
    border-bottom: none;
  }

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

  .page-contact .message-list__item {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: clamp(14px, 3vw, 30px);
    align-items: baseline;
  }
}

@media (min-width: 800px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .channel-card--wide {
    grid-column: 1 / -1;
  }

  .page-contact .scope-item {
    grid-template-columns: 68px minmax(0, 1.5fr) minmax(0, 1fr);
    gap: clamp(16px, 3vw, 36px);
    align-items: baseline;
  }

  .page-contact .scope-item__hint {
    border-left: none;
    border-top: 1px solid rgba(43, 231, 200, 0.35);
    padding-left: 0;
    padding-top: 8px;
  }

  .page-contact .response-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .message-frame {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 68px);
  }

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

  .page-contact .message-list__item {
    grid-template-columns: 150px minmax(0, 1fr);
  }
}

@media (min-width: 1180px) {
  .page-contact .scope-item {
    grid-template-columns: 80px minmax(0, 1.4fr) minmax(0, 1fr);
  }
}