.page-contact {
  --contact-space: clamp(44px, 6.5vw, 88px);
}

.page-contact .breadcrumbs {
  padding: 18px 0 0;
  font-size: 13px;
  color: var(--cool);
}

.page-contact .breadcrumbs a {
  color: var(--ivory-62);
  text-decoration: none;
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--gold-hi);
}

.page-contact .breadcrumbs span[aria-current] {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: 14px;
  max-width: 900px;
  padding: clamp(26px, 4vw, 48px) 0 clamp(22px, 3vw, 34px);
}

.page-contact .contact-hero h1 {
  margin: 0;
  padding-left: clamp(12px, 2.2vw, 22px);
  border-left: 3px solid var(--gold);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 60px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ivory);
}

.page-contact .contact-hero .lead {
  margin: 0;
  max-width: 38em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--ivory-78);
}

/* ---------- 渠道卡组 ---------- */
.page-contact .channel-dock {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: clamp(20px, 3vw, 34px);
  padding: clamp(30px, 5vw, 52px) 0 clamp(34px, 5vw, 62px);
  background: linear-gradient(158deg, #101216 0%, #0B0B0D 64%);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-contact .channel-dock::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--gold-line-strong) 32%, transparent 80%);
}

.page-contact .channel-dock__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.4;
}

.page-contact .channel-dock__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .channel-dock__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 11, 13, 0.94) 0%, rgba(11, 11, 13, 0.58) 58%, rgba(11, 11, 13, 0.92) 100%);
}

.page-contact .channel-dock .page-shell {
  position: relative;
  z-index: 1;
}

.page-contact h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 4vw, 36px);
  line-height: 1.26;
  letter-spacing: -0.02em;
  color: var(--ivory);
}

.page-contact .channel-grid {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-contact .channel-card {
  position: relative;
  overflow: hidden;
  padding: 24px 20px 26px;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: transform 160ms var(--ease), background 160ms var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(201, 162, 39, 0.18) 70%, transparent 100%);
}

.page-contact .channel-card:hover {
  transform: translateY(-2px);
  background: var(--panel-lift);
}

.page-contact .channel-card--phone {
  animation: contact-glow 3s ease-in-out infinite;
}

@keyframes contact-glow {
  0%, 100% {
    box-shadow: inset 0 0 0 1px rgba(201, 162, 39, 0.24);
  }
  50% {
    box-shadow: inset 0 0 0 1px rgba(232, 199, 102, 0.72), inset 0 0 28px rgba(201, 162, 39, 0.13);
  }
}

.page-contact .channel-card__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-contact .channel-card__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.4vw, 21px);
  line-height: 1.38;
  color: var(--ivory);
}

.page-contact .channel-card__value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--gold-hi);
  word-break: break-word;
}

.page-contact .channel-card__value--plain {
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--ivory);
}

.page-contact .channel-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ivory-62);
}

@media (min-width: 820px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 20px;
  }

  .page-contact .channel-card:nth-child(2) {
    margin-top: 26px;
  }

  .page-contact .channel-card:nth-child(3) {
    margin-top: 52px;
  }
}

/* ---------- 通用区块 ---------- */
.page-contact .section-block {
  padding-block: var(--contact-space);
}

.page-contact .section-intro {
  margin: 0 0 22px;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ivory-62);
}

/* ---------- 问题分流表 ---------- */
.page-contact .routing__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-contact .routing__table thead {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  white-space: nowrap;
  clip-path: inset(50%);
}

.page-contact .routing__table tbody,
.page-contact .routing__table tr,
.page-contact .routing__table td {
  display: block;
  width: 100%;
}

.page-contact .routing__table tr {
  margin-bottom: 14px;
  padding: 6px 4px;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

.page-contact .routing__table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-soft);
  line-height: 1.7;
  color: var(--ivory-78);
}

.page-contact .routing__table td:last-child {
  border-bottom: none;
}

.page-contact .routing__table td::before {
  content: attr(data-label);
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-contact .routing__which {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--gold-hi);
}

@media (min-width: 780px) {
  .page-contact .routing__table {
    display: table;
  }

  .page-contact .routing__table thead {
    display: table-header-group;
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    white-space: normal;
    clip-path: none;
  }

  .page-contact .routing__table tbody {
    display: table-row-group;
  }

  .page-contact .routing__table tr {
    display: table-row;
    width: auto;
    margin: 0;
    padding: 0;
    background: transparent;
    border: 0;
    clip-path: none;
  }

  .page-contact .routing__table th {
    padding: 12px 16px;
    text-align: left;
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 500;
    letter-spacing: 0.18em;
    color: var(--cool);
    border-bottom: 1px solid var(--line-strong);
    white-space: nowrap;
  }

  .page-contact .routing__table td {
    display: table-cell;
    width: auto;
    padding: 16px;
    vertical-align: top;
    border-bottom: 1px solid var(--line-soft);
  }

  .page-contact .routing__table td::before {
    display: none;
  }

  .page-contact .routing__table td:nth-child(1) {
    width: 32%;
  }

  .page-contact .routing__table td:nth-child(2) {
    width: 24%;
  }

  .page-contact .routing__table tbody tr:nth-child(odd) {
    background: rgba(20, 22, 26, 0.55);
  }

  .page-contact .routing__table tbody tr:hover {
    background: rgba(201, 162, 39, 0.09);
  }

  .page-contact .routing__table tbody tr:hover td:first-child {
    box-shadow: inset 2px 0 0 var(--gold);
  }
}

/* ---------- 反馈要点 ---------- */
.page-contact .brief__layout {
  display: grid;
  gap: 24px;
}

.page-contact .narrow {
  max-width: 640px;
}

.page-contact .narrow p {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ivory-78);
}

.page-contact .checklist {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .checklist li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: background 160ms var(--ease);
}

.page-contact .checklist li:hover {
  background: var(--panel-lift);
}

.page-contact .checklist input {
  position: relative;
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  border: 1px solid var(--gold-line-strong);
  background: transparent;
  cursor: pointer;
  flex: none;
}

.page-contact .checklist input:checked {
  background: var(--gold);
  border-color: var(--gold-hi);
}

.page-contact .checklist input:checked::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 7px;
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(-45deg);
}

.page-contact .checklist input:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 3px;
}

.page-contact .checklist label {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ivory-62);
  cursor: pointer;
}

.page-contact .checklist label strong {
  display: block;
  margin-bottom: 2px;
  font-weight: 600;
  color: var(--ivory);
}

.page-contact .brief__aside {
  padding: 20px;
  background: linear-gradient(160deg, rgba(36, 28, 58, 0.88) 0%, rgba(20, 22, 26, 0.92) 100%);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

.page-contact .brief__aside-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-contact .brief__aside p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ivory-62);
}

@media (min-width: 900px) {
  .page-contact .brief__layout {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 40px;
    align-items: start;
  }
}

/* ---------- 联络地址 ---------- */
.page-contact .where {
  display: grid;
  gap: 26px;
  padding: clamp(24px, 4vw, 44px);
  background: linear-gradient(155deg, rgba(30, 59, 54, 0.9) 0%, rgba(11, 11, 13, 0.96) 72%);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-contact .where__note {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ivory-78);
}

.page-contact .where__list {
  display: grid;
  gap: 16px;
  margin: 0;
}

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

.page-contact .where__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .where__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-contact .where__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.62;
  color: var(--ivory);
  word-break: break-word;
}

@media (min-width: 860px) {
  .page-contact .where {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
}

/* ---------- 处理节奏 ---------- */
.page-contact .pace {
  display: grid;
  gap: 26px;
}

.page-contact .pace__steps {
  max-width: 640px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pace__step {
  position: relative;
  margin-left: 10px;
  padding: 0 0 26px 38px;
  border-left: 1px solid var(--gold-line);
}

.page-contact .pace__step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .pace__step::before {
  content: attr(data-step);
  position: absolute;
  left: -14px;
  top: 0;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink);
  background: linear-gradient(135deg, var(--gold-hi) 0%, var(--gold) 100%);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

.page-contact .pace__step h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--ivory);
}

.page-contact .pace__step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ivory-62);
}

.page-contact .pace__figure {
  margin: 0;
}

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

/* ---------- 前置指引 ---------- */
.page-contact .preflight__grid {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-contact .preflight__card {
  display: grid;
  gap: 8px;
  padding: 20px 18px 22px;
  text-decoration: none;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: transform 160ms var(--ease), background 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .preflight__card:hover {
  transform: translateY(-2px);
  background: var(--panel-lift);
  border-color: var(--gold-line-strong);
}

.page-contact .preflight__card:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 3px;
}

.page-contact .preflight__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-contact .preflight__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ivory);
}

.page-contact .preflight__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ivory-62);
}

@media (min-width: 620px) {
  .page-contact .preflight__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-contact .preflight__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 收束带 ---------- */
.page-contact .contact-final {
  display: grid;
  gap: 18px;
  margin-top: clamp(40px, 6vw, 72px);
  padding: clamp(24px, 4vw, 40px) clamp(18px, 3vw, 32px);
  background: linear-gradient(100deg, rgba(201, 162, 39, 0.18) 0%, rgba(201, 162, 39, 0.05) 54%, rgba(201, 162, 39, 0) 100%);
  border-top: 1px solid var(--gold-line-strong);
}

.page-contact .contact-final p {
  margin: 0;
  max-width: 30em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.55;
  color: var(--ivory);
}

.page-contact .contact-final__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-footnote {
  margin: 16px 0 0;
  padding-bottom: 34px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--cool);
}

@media (min-width: 720px) {
  .page-contact .contact-final {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card--phone {
    animation: none;
    box-shadow: inset 0 0 0 1px rgba(201, 162, 39, 0.5);
  }

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