.page-contact {
  display: block;
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 面包屑 ---------- */
.page-contact .page-contact__crumbs {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: clamp(24px, 5vw, 56px);
}

.page-contact .contact-hero__copy {
  max-width: 860px;
}

.page-contact .contact-hero__copy .eyebrow {
  margin: 0 0 14px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 7.4vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0;
  color: var(--text-primary);
}

.page-contact .contact-hero__lede {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 720px;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--text-secondary);
}

.page-contact .contact-hero__strip {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: var(--line-moss);
  border: 1px solid var(--line-moss);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-contact .contact-hero__strip li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--bg-deep-moss);
}

.page-contact .contact-hero__k {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--text-muted);
}

.page-contact .contact-hero__v {
  font-size: clamp(15px, 1.7vw, 19px);
  font-weight: 700;
  color: var(--accent-cyan);
  word-break: break-all;
}

/* ---------- 渠道卡带 ---------- */
.page-contact .contact-hero__band {
  position: relative;
  margin-top: clamp(32px, 5vw, 56px);
  padding: clamp(28px, 5vw, 52px) 0;
  overflow: hidden;
}

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

.page-contact .contact-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.42;
}

.page-contact .contact-hero__band::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(120% 90% at 18% 12%, rgba(53, 232, 208, 0.14), transparent 62%),
    linear-gradient(180deg, rgba(8, 17, 15, 0.72), rgba(8, 17, 15, 0.94));
  pointer-events: none;
}

.page-contact .contact-hero__band > .wrap {
  position: relative;
  z-index: 2;
}

/* ---------- 渠道卡片 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line-moss);
  background: rgba(20, 35, 31, 0.86);
  backdrop-filter: blur(6px);
  transition: transform 200ms ease, border-color 200ms ease;
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: clamp(20px, 2.6vw, 28px);
  right: clamp(20px, 2.6vw, 28px);
  top: 0;
  height: 3px;
  border-radius: 0 0 3px 3px;
}

.page-contact .channel-card--cyan::before { background: var(--accent-cyan); }
.page-contact .channel-card--orange::before { background: var(--accent-orange); }
.page-contact .channel-card--gold::before { background: var(--accent-gold); }

.page-contact .channel-card:hover {
  transform: translateY(-3px);
  border-color: var(--surface-raised);
}

.page-contact .channel-card__tag {
  margin: 4px 0 14px;
}

.page-contact .channel-card__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.2vw, 26px);
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.page-contact .channel-card__value {
  margin: 0 0 14px;
  font-size: clamp(14px, 1.55vw, 17px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-primary);
  word-break: break-all;
}

.page-contact .channel-card--cyan .channel-card__value { color: var(--accent-cyan); }
.page-contact .channel-card--orange .channel-card__value { color: var(--accent-orange); }
.page-contact .channel-card--gold .channel-card__value { color: var(--accent-gold); }

.page-contact .channel-card__desc {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.page-contact .channel-card__list {
  list-style: none;
  margin: auto 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--line-moss);
  display: grid;
  gap: 8px;
}

.page-contact .channel-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text-muted);
}

.page-contact .channel-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line-moss);
  border: 1px solid var(--text-muted);
}

/* ---------- 范围与边界 ---------- */
.page-contact .scope-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-contact .scope-col {
  padding: clamp(20px, 2.6vw, 30px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line-moss);
  background: var(--surface-panel);
}

.page-contact .scope-col--in {
  background:
    linear-gradient(180deg, rgba(53, 232, 208, 0.08), rgba(20, 35, 31, 0) 42%),
    var(--surface-panel);
  border-color: rgba(53, 232, 208, 0.24);
}

.page-contact .scope-col--out {
  background:
    linear-gradient(180deg, rgba(229, 72, 77, 0.07), rgba(20, 35, 31, 0) 42%),
    var(--surface-panel);
  border-color: var(--line-moss);
}

.page-contact .scope-col__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2vw, 22px);
  letter-spacing: -0.01em;
  color: var(--text-primary);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-moss);
}

.page-contact .scope-col__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .scope-col__list li {
  display: flex;
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.page-contact .scope-col__marker {
  flex: none;
  width: 14px;
  height: 14px;
  margin-top: 6px;
  border-radius: 4px;
  border: 1.5px solid var(--text-muted);
}

.page-contact .scope-col--in .scope-col__marker {
  border-color: var(--accent-cyan);
  background: rgba(53, 232, 208, 0.18);
}

.page-contact .scope-col--out .scope-col__marker {
  border-color: var(--signal-red);
  background: rgba(229, 72, 77, 0.16);
}

.page-contact .scope-col__foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line-moss);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ---------- 回复节奏 ---------- */
.page-contact .hours-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
}

.page-contact .hours-copy .eyebrow {
  margin: 0 0 12px;
}

.page-contact .hours-copy h2 {
  margin-top: 0;
}

.page-contact .hours-copy p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 620px;
}

.page-contact .timeband {
  margin-top: clamp(20px, 3vw, 30px);
  padding: 20px 18px 16px;
  border: 1px solid var(--line-moss);
  border-radius: var(--r-lg);
  background: var(--bg-deep-moss);
}

.page-contact .timeband__bar {
  position: relative;
  height: 16px;
  border-radius: var(--r-pill);
  background: var(--surface-panel);
  border: 1px solid var(--line-moss);
  overflow: hidden;
}

.page-contact .timeband__window {
  position: absolute;
  top: 2px;
  bottom: 2px;
  left: 37.5%;
  width: 37.5%;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, rgba(53, 232, 208, 0.28), var(--accent-cyan) 42%, var(--accent-cyan) 58%, rgba(53, 232, 208, 0.28));
  box-shadow: 0 0 22px rgba(53, 232, 208, 0.34);
}

.page-contact .timeband__ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.page-contact .timeband__caption {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-muted);
}

.page-contact .hours-figure {
  margin: 0;
  border: 1px solid var(--line-moss);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--surface-panel);
}

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

.page-contact .hours-figure figcaption {
  padding: 14px 18px 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
  border-top: 1px solid var(--line-moss);
}

/* ---------- 前置检查 ---------- */
.page-contact .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
  display: grid;
  gap: clamp(12px, 1.8vw, 18px);
}

.page-contact .check-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line-moss);
  border-left: 3px solid var(--accent-cyan);
  border-radius: var(--r-md);
  background: var(--surface-panel);
  transition: background 200ms ease, transform 200ms ease;
}

.page-contact .check-item:hover {
  background: var(--surface-raised);
  transform: translateX(3px);
}

.page-contact .check-item__no {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--accent-cyan);
  opacity: 0.72;
}

.page-contact .check-item__body h3 {
  margin: 0 0 8px;
  font-size: clamp(15.5px, 1.7vw, 18px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary);
}

.page-contact .check-item__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.page-contact .check-item__body a {
  color: var(--accent-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 232, 208, 0.4);
}

.page-contact .check-item__body a:hover,
.page-contact .check-item__body a:focus-visible {
  border-bottom-color: var(--accent-cyan);
}

/* ---------- 地址 ---------- */
.page-contact .address-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(22px, 3.2vw, 40px);
  border: 1px solid var(--line-moss);
  border-radius: var(--r-xl);
  background: var(--bg-deep-moss);
  overflow: hidden;
}

.page-contact .address-card__grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(36, 53, 47, 0.75) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 53, 47, 0.75) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(80% 70% at 82% 20%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(80% 70% at 82% 20%, #000 0%, transparent 78%);
  pointer-events: none;
}

.page-contact .address-card__body {
  position: relative;
  z-index: 1;
}

.page-contact .address-card__body .eyebrow {
  margin: 0 0 10px;
}

.page-contact .address-card__body h2 {
  margin-top: 0;
}

.page-contact .address-card__line {
  margin: 18px 0 16px;
  padding: 14px 18px;
  display: inline-block;
  font-size: clamp(15px, 1.8vw, 19px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--accent-gold);
  background: rgba(233, 196, 106, 0.08);
  border: 1px dashed rgba(233, 196, 106, 0.42);
  border-radius: var(--r-md);
}

.page-contact .address-card__text {
  margin: 0 0 22px;
  max-width: 620px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.page-contact .address-card__meta {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-moss);
  border: 1px solid var(--line-moss);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-contact .address-card__meta > div {
  padding: 202px 16px 14px;
  padding: 14px 16px;
  background: var(--surface-panel);
}

.page-contact .address-card__meta dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.page-contact .address-card__meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-primary);
}

/* ---------- 合作与纠错 ---------- */
.page-contact .routing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-contact .routing-card {
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 2.8vw, 32px);
  border: 1px solid var(--line-moss);
  border-radius: var(--r-lg);
  background: var(--surface-panel);
}

.page-contact .routing-card--alt {
  background:
    linear-gradient(180deg, rgba(233, 196, 106, 0.06), rgba(20, 35, 31, 0) 46%),
    var(--surface-panel);
}

.page-contact .routing-card__badge {
  margin: 0 0 14px;
}

.page-contact .routing-card__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.2vw, 26px);
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.page-contact .routing-card__desc {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.page-contact .routing-card__steps {
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-moss);
  display: grid;
  gap: 12px;
}

.page-contact .routing-card__steps li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.page-contact .routing-card__steps .mono {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  color: var(--bg-abyss);
  background: var(--accent-cyan);
}

.page-contact .routing-card--alt .routing-card__steps .mono {
  background: var(--accent-gold);
}

.page-contact .routing-card__foot {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line-moss);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-contact .routing-card__foot a,
.page-contact .routing-footnote a {
  color: var(--accent-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 232, 208, 0.36);
}

.page-contact .routing-card__foot a:hover,
.page-contact .routing-footnote a:hover,
.page-contact .routing-card__foot a:focus-visible,
.page-contact .routing-footnote a:focus-visible {
  border-bottom-color: var(--accent-cyan);
}

.page-contact .routing-footnote {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 18px 20px;
  border-left: 3px solid var(--accent-orange);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: rgba(255, 122, 47, 0.06);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-hero__strip {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-contact .scope-split {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .hours-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .page-contact .routing-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .address-card__meta {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1120px) {
  .page-contact .contact-hero__band {
    padding: clamp(44px, 5vw, 68px) 0;
  }

  .page-contact .channel-card {
    padding: 30px 28px;
  }

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

  .page-contact .check-item:first-child {
    grid-column: 1 / -1;
  }

  .page-contact .address-card {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: center;
  }

  .page-contact .address-card__grid {
    grid-column: 2 / 3;
  }

  .page-contact .address-card__body {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
  }

  .page-contact .address-card__meta {
    grid-template-columns: 1fr;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .check-item {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .check-item:hover {
    transform: none;
  }

  .page-contact .timeband__window {
    box-shadow: none;
  }
}