.page-contact {
  --pc-panel: rgba(232, 240, 234, .05);
  --pc-hair: rgba(232, 240, 234, .14);
  background: var(--ink);
  color: var(--fog);
}

.page-contact .contact-sec {
  padding-block: clamp(56px, 8vw, 116px);
}

.page-contact .contact-sec--band {
  background:
    radial-gradient(90% 80% at 100% 0%, rgba(22, 59, 48, .95), transparent 70%),
    var(--pine);
}

.page-contact .contact-sec--glow {
  background:
    radial-gradient(70% 70% at 8% 100%, rgba(31, 58, 95, .45), transparent 68%),
    var(--ink);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(20px, 4vw, 48px)) 0 clamp(48px, 8vw, 104px);
  background:
    radial-gradient(72% 62% at 6% 0%, rgba(31, 58, 95, .62), transparent 62%),
    radial-gradient(68% 70% at 98% 4%, rgba(15, 42, 34, .96), transparent 68%),
    var(--ink);
}

.page-contact .breadcrumbs {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .12em;
  margin-bottom: clamp(24px, 4vw, 40px);
}

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

.page-contact .breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--fog-70);
}

.page-contact .breadcrumbs li + li::before {
  content: "/";
  color: var(--fog-40);
}

.page-contact .breadcrumbs li[aria-current="page"] {
  color: var(--copper);
}

.page-contact .breadcrumb-link {
  color: var(--fog-70);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

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

.page-contact .hero-grid {
  display: grid;
  gap: clamp(28px, 5vw, 44px);
}

.page-contact .hero-copy .eyebrow {
  color: var(--copper);
  margin: 0 0 14px;
}

.page-contact .hero-copy .display-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8.4vw, 4.6rem);
  font-weight: 400;
  line-height: .98;
  letter-spacing: -0.01em;
  color: var(--fog);
  margin: 0 0 clamp(18px, 3vw, 26px);
}

.page-contact .lede {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--fog-70);
  max-width: 46ch;
  margin: 0 0 clamp(26px, 4vw, 34px);
}

.page-contact .dial-block {
  border-left: 2px solid var(--copper);
  padding-left: clamp(14px, 2.4vw, 20px);
  margin-bottom: clamp(24px, 4vw, 34px);
}

.page-contact .dial-label {
  display: block;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--copper);
  margin-bottom: 8px;
}

.page-contact .dial {
  display: inline-block;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(1.65rem, 7.4vw, 2.9rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
  text-decoration: none;
  text-shadow: 0 0 26px rgba(200, 255, 61, .34);
  transition: color .2s ease, text-shadow .2s ease;
}

.page-contact .dial:hover,
.page-contact .dial:focus-visible {
  color: #ffffff;
  text-shadow: 0 0 34px rgba(200, 255, 61, .62);
}

.page-contact .dial-note {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--moss);
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .hero-actions .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  text-decoration: none;
  transition: background .2s ease, border-color .2s ease, color .2s ease, transform .12s ease;
}

.page-contact .hero-actions .btn:active {
  transform: scale(.97);
}

.page-contact .hero-actions .btn-lime {
  background: var(--lime);
  color: var(--ink);
  border: 1px solid var(--lime);
  font-weight: 500;
}

.page-contact .hero-actions .btn-lime:hover,
.page-contact .hero-actions .btn-lime:focus-visible {
  background: var(--lime-dim);
  border-color: var(--lime-dim);
}

.page-contact .hero-actions .btn-ghost {
  background: transparent;
  color: var(--fog);
  border: 1px solid var(--fog-40);
}

.page-contact .hero-actions .btn-ghost:hover,
.page-contact .hero-actions .btn-ghost:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
}

.page-contact .hero-visual {
  position: relative;
}

.page-contact .hero-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--pc-hair);
  background: var(--pine);
  aspect-ratio: 4 / 3;
}

.page-contact .hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.85) contrast(1.06) brightness(.86);
}

.page-contact .map-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: .7;
}

.page-contact .map-lines path {
  fill: none;
  stroke: var(--lime);
  stroke-width: 1;
  opacity: .55;
  vector-effect: non-scaling-stroke;
}

.page-contact .map-lines circle {
  fill: none;
  stroke: var(--lime);
  stroke-width: 1;
  opacity: .8;
  vector-effect: non-scaling-stroke;
}

.page-contact .visual-cap {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--moss);
}

/* ---------- 通用章节头 ---------- */

.page-contact .section-head {
  max-width: 62ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-contact .section-head .eyebrow {
  color: var(--copper);
  margin: 0 0 12px;
}

.page-contact .section-title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.6vw, 3rem);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.005em;
  color: var(--fog);
  margin: 0 0 16px;
}

.page-contact .section-head .body-text {
  margin: 0;
}

.page-contact .body-text {
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.8;
  color: var(--fog-70);
}

/* ---------- 联系通道 ---------- */

.page-contact .channel-grid {
  display: grid;
  gap: 14px;
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius-md);
  border: 1px solid var(--pc-hair);
  background: var(--pine-2);
  transition: border-color .25s ease, background .25s ease, transform .25s ease;
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  border-color: var(--lime-40);
  background: #19463a;
  transform: translateY(-3px);
}

.page-contact .channel--lime {
  border-color: var(--lime-40);
}

.page-contact .channel-idx {
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--copper);
}

.page-contact .channel-title {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.6vw, 1.45rem);
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--fog);
  margin: 0;
}

.page-contact .channel-mail {
  font-family: var(--font-num);
  font-size: clamp(.84rem, 3.4vw, .98rem);
  line-height: 1.4;
  color: var(--lime);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}

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

.page-contact .channel-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog-70);
  margin: 0;
}

.page-contact .channel-tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--fog-14);
  background: var(--pc-panel);
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--moss);
}

/* ---------- 复制按钮 ---------- */

.page-contact .copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: 4px;
  padding: 0 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--lime-40);
  background: transparent;
  color: var(--lime);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, color .2s ease, transform .12s ease;
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  background: var(--lime-14);
  border-color: var(--lime);
}

.page-contact .copy-btn:active {
  transform: scale(.97);
}

.page-contact .copy-btn[data-copied="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

/* ---------- 反馈清单 ---------- */

.page-contact .feedback-grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-contact .feedback-main .eyebrow {
  color: var(--lime);
  margin: 0 0 12px;
}

.page-contact .feedback-main .body-text {
  margin: 0 0 clamp(22px, 3vw, 30px);
}

.page-contact .req-list {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 30px);
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .req-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
  padding: 13px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--pc-hair);
  background: rgba(11, 15, 14, .38);
  transition: border-color .22s ease, background .22s ease;
}

.page-contact .req-item:hover {
  border-color: var(--lime-40);
  background: rgba(11, 15, 14, .58);
}

.page-contact .req-mark {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--lime-40);
  color: var(--lime);
  font-family: var(--font-num);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-contact .req-body {
  display: block;
  line-height: 1.6;
}

.page-contact .req-body strong {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: var(--fog);
}

.page-contact .req-body em {
  display: block;
  margin-top: 2px;
  font-style: normal;
  font-size: 13px;
  color: var(--moss);
}

.page-contact .chip-label {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--copper);
}

.page-contact .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(24px, 4vw, 32px);
}

.page-contact .chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--fog-14);
  background: rgba(31, 58, 95, .32);
  color: var(--fog);
  font-size: 12px;
  letter-spacing: .05em;
  transition: border-color .2s ease, color .2s ease;
}

.page-contact .chip:hover {
  border-color: var(--lime-40);
  color: var(--lime);
}

.page-contact .feedback-main .btn-lime {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 24px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--lime);
  background: var(--lime);
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background .2s ease, border-color .2s ease, transform .12s ease;
}

.page-contact .feedback-main .btn-lime:hover,
.page-contact .feedback-main .btn-lime:focus-visible {
  background: var(--lime-dim);
  border-color: var(--lime-dim);
}

.page-contact .feedback-main .btn-lime:active {
  transform: scale(.97);
}

.page-contact .feedback-media {
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--pc-hair);
  background: var(--pine);
  aspect-ratio: 4 / 3;
}

.page-contact .feedback-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.82) brightness(.9);
}

/* ---------- 受理流程 ---------- */

.page-contact .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .step {
  position: relative;
  padding: clamp(20px, 3vw, 26px);
  border-radius: var(--radius-md);
  border: 1px solid var(--pc-hair);
  border-top: 2px solid rgba(200, 255, 61, .34);
  background: var(--pine-2);
  transition: border-color .25s ease, transform .25s ease;
}

.page-contact .step:hover {
  border-top-color: var(--lime);
  transform: translateY(-3px);
}

.page-contact .step-num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--copper);
  margin-bottom: 14px;
}

.page-contact .step-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--fog);
  margin: 0 0 10px;
}

.page-contact .step-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog-70);
  margin: 0;
}

/* ---------- 运营中心 ---------- */

.page-contact .visit-grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-contact .visit-main .eyebrow {
  color: var(--copper);
  margin: 0 0 12px;
}

.page-contact .visit-main .body-text {
  margin: 0 0 clamp(22px, 3vw, 30px);
}

.page-contact .visit-address {
  display: block;
  font-style: normal;
  font-size: clamp(1.05rem, 2.8vw, 1.35rem);
  line-height: 1.65;
  color: var(--fog);
  padding-left: 18px;
  border-left: 2px solid var(--lime);
  margin-bottom: clamp(20px, 3vw, 26px);
}

.page-contact .visit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(26px, 4vw, 34px);
}

.page-contact .visit-actions .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--fog-40);
  background: transparent;
  color: var(--fog);
  font-size: 13px;
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease;
}

.page-contact .visit-actions .btn-ghost:hover,
.page-contact .visit-actions .btn-ghost:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
}

.page-contact .visit-facts {
  margin: 0 0 clamp(22px, 3vw, 28px);
  display: grid;
  gap: 0;
}

.page-contact .fact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .fact dt {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--moss);
}

.page-contact .fact dd {
  margin: 0;
  font-size: 15px;
  color: var(--fog);
  word-break: break-all;
}

.page-contact .fact dd a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}

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

.page-contact .note {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--fog-70);
  padding-left: 16px;
  border-left: 2px solid var(--copper);
  margin: 0;
}

.page-contact .visit-side {
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--pc-hair);
  background: var(--pc-panel);
}

.page-contact .visit-map {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 18px;
}

.page-contact .visit-map path {
  fill: none;
  stroke: var(--indigo);
  stroke-width: 1.4;
  stroke-linecap: round;
  opacity: .95;
}

.page-contact .visit-map circle {
  fill: none;
  stroke: var(--lime);
  stroke-width: 1.4;
}

.page-contact .visit-side-label {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--copper);
}

.page-contact .visit-side-text {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--fog-70);
}

.page-contact .visit-side .btn-quiet {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--lime);
  font-size: 13px;
  letter-spacing: .04em;
  text-decoration: none;
  border-bottom: 1px solid var(--lime-40);
  transition: border-color .2s ease, color .2s ease;
}

.page-contact .visit-side .btn-quiet::after {
  content: "→";
  font-family: var(--font-num);
}

.page-contact .visit-side .btn-quiet:hover,
.page-contact .visit-side .btn-quiet:focus-visible {
  color: #ffffff;
  border-bottom-color: #ffffff;
}

/* ---------- 合作与纠错 ---------- */

.page-contact .partner-grid {
  display: grid;
  gap: 14px;
}

.page-contact .partner-card {
  position: relative;
  padding: clamp(22px, 3vw, 30px);
  border-radius: var(--radius-md);
  border: 1px solid var(--pc-hair);
  background: linear-gradient(160deg, rgba(31, 58, 95, .34), rgba(11, 15, 14, .2));
  transition: border-color .25s ease, transform .25s ease;
}

.page-contact .partner-card:hover,
.page-contact .partner-card:focus-within {
  border-color: var(--lime-40);
  transform: translateY(-3px);
}

.page-contact .partner-idx {
  display: block;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--copper);
  margin-bottom: 12px;
}

.page-contact .partner-title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.8vw, 1.5rem);
  font-weight: 500;
  color: var(--fog);
  margin: 0 0 12px;
}

.page-contact .partner-text {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fog-70);
  margin: 0 0 20px;
}

.page-contact .partner-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-size: 13.5px;
  letter-spacing: .04em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--lime-40);
  transition: border-color .2s ease, color .2s ease;
}

.page-contact .partner-link::after {
  content: "→";
  font-family: var(--font-num);
}

.page-contact .partner-link:hover,
.page-contact .partner-link:focus-visible {
  color: #ffffff;
  border-bottom-color: #ffffff;
}

.page-contact .closing {
  margin-top: clamp(32px, 5vw, 56px);
  padding-top: clamp(24px, 3vw, 32px);
  border-top: 1px solid var(--pc-hair);
  display: grid;
  gap: 16px;
}

.page-contact .closing-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fog-70);
  max-width: 56ch;
}

.page-contact .closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .closing-actions .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--fog-40);
  background: transparent;
  color: var(--fog);
  font-size: 13.5px;
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease;
}

.page-contact .closing-actions .btn-ghost:hover,
.page-contact .closing-actions .btn-ghost:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
}

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-contact .partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .fact {
    grid-template-columns: 130px 1fr;
    align-items: baseline;
    gap: 16px;
  }

  .page-contact .closing {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 780px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    align-items: start;
  }

  .page-contact .channel:nth-child(2) {
    margin-top: 30px;
  }

  .page-contact .channel:nth-child(3) {
    margin-top: 60px;
  }

  .page-contact .step-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-contact .feedback-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-contact .feedback-visual {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (min-width: 960px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: clamp(36px, 4vw, 64px);
  }

  .page-contact .hero-media {
    aspect-ratio: 4 / 5;
  }

  .page-contact .step-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .section-title {
    max-width: 24ch;
  }
}

@media (max-width: 420px) {
  .page-contact .req-item {
    grid-template-columns: 28px 1fr;
    padding: 12px 14px;
  }

  .page-contact .req-mark {
    width: 22px;
    height: 22px;
    font-size: 9px;
  }

  .page-contact .hero-actions .btn,
  .page-contact .feedback-main .btn-lime {
    width: 100%;
  }
}