.page-contact {
  --contact-gap: 20px;
  --contact-line: 1px solid var(--line);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(24px, 4vw, 52px) 0 clamp(24px, 3vw, 44px);
  border-bottom: var(--contact-line);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(560px 240px at 88% 8%, rgba(255, 106, 26, 0.16), transparent 70%),
    radial-gradient(480px 260px at 8% 92%, rgba(53, 215, 192, 0.12), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 40px);
}

.page-contact .contact-hero__kicker {
  margin: 18px 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--neon);
  text-transform: uppercase;
}

.page-contact .contact-hero__title-row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.page-contact .contact-hero__annotation {
  display: none;
  flex: 0 0 auto;
  margin-top: 10px;
  color: var(--mist);
}

.page-contact .display-title {
  margin: 0;
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--bright);
}

.page-contact .contact-hero__lead {
  margin: 20px 0 0;
  max-width: 620px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-index {
  align-self: end;
  border-top: 2px solid var(--orange);
  padding-top: 16px;
}

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

.page-contact .contact-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 16px;
}

.page-contact .contact-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 2px;
  border-bottom: 1px dashed rgba(42, 52, 98, 0.9);
  color: var(--bright);
  font-size: 15px;
  text-decoration: none;
  transition: color 160ms var(--ease), padding-left 160ms var(--ease);
}

.page-contact .contact-index__list a .mono {
  color: var(--orange);
  font-size: 13px;
}

.page-contact .contact-index__list a:hover {
  color: var(--neon);
  padding-left: 6px;
}

/* ---------- 两栏骨架 ---------- */
.page-contact .consult-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 32px);
  padding-top: clamp(26px, 4vw, 44px);
  padding-bottom: clamp(48px, 6vw, 80px);
  align-items: start;
}

.page-contact .consult-stream {
  display: grid;
  gap: var(--contact-gap);
  min-width: 0;
}

/* ---------- 联系卡 ---------- */
.page-contact .contact-card {
  position: relative;
  padding: 24px 22px 26px;
  border: 2px solid var(--orange);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--shadow-card);
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  right: 18px;
  top: -1px;
  width: 54px;
  height: 4px;
  background: linear-gradient(90deg, var(--orange), var(--neon));
}

.page-contact .contact-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: #7a4a1c;
}

.page-contact .contact-card__title {
  margin: 10px 0 18px;
  font-size: 20px;
  line-height: 1.5;
  font-weight: 800;
  color: var(--ink);
}

.page-contact .contact-card__list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(16, 22, 58, 0.12);
  border-radius: 6px;
  overflow: hidden;
}

.page-contact .contact-card__row {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: var(--paper);
}

.page-contact .contact-card__row dt {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: #5a6392;
}

.page-contact .contact-card__row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  word-break: break-word;
}

.page-contact .contact-card__row dd a {
  color: #0b3a52;
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 215, 192, 0.7);
}

.page-contact .contact-card__row dd a:hover {
  color: #b8460a;
}

.page-contact .contact-card__note {
  margin: 18px 0 20px;
  font-size: 14px;
  line-height: 1.8;
  color: #3b4270;
}

.page-contact .contact-card__cta {
  width: 100%;
  justify-content: center;
}

/* ---------- 章节面板 ---------- */
.page-contact .consult-block {
  position: relative;
  background: var(--panel);
  border: var(--contact-line);
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 34px);
  box-shadow: var(--shadow-card);
  min-width: 0;
}

.page-contact .consult-block::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 64px;
  background: linear-gradient(180deg, var(--orange), rgba(255, 154, 77, 0));
  border-radius: var(--radius) 0 0 0;
}

.page-contact .section-head {
  max-width: 660px;
}

.page-contact .section-kicker {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--neon);
}

.page-contact .section-title {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.35;
  color: var(--bright);
}

.page-contact .section-lead {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 分类 ---------- */
.page-contact .classify-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 24px;
}

.page-contact .classify-figure {
  margin: 0;
  aspect-ratio: 12 / 7;
}

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

.page-contact .classify-list {
  min-width: 0;
}

.page-contact .classify-item {
  border: var(--contact-line);
  border-radius: var(--radius);
  background: var(--panel-2);
  overflow: hidden;
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-contact .classify-item + .classify-item {
  margin-top: 10px;
}

.page-contact .classify-item:hover {
  border-color: rgba(255, 106, 26, 0.55);
}

.page-contact .classify-item__tag {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  border-left: 3px solid var(--orange);
  transition: background 160ms var(--ease);
}

.page-contact .classify-item__tag::-webkit-details-marker {
  display: none;
}

.page-contact .classify-item:nth-of-type(2) .classify-item__tag {
  border-left-color: var(--cyan);
}

.page-contact .classify-item:nth-of-type(3) .classify-item__tag {
  border-left-color: var(--neon);
}

.page-contact .classify-item:nth-of-type(4) .classify-item__tag {
  border-left-color: var(--orange-soft);
}

.page-contact .classify-item:nth-of-type(5) .classify-item__tag {
  border-left-color: var(--mist);
}

.page-contact .classify-item__tag::after {
  content: "＋";
  margin-left: auto;
  font-size: 18px;
  color: var(--orange);
  line-height: 1;
}

.page-contact .classify-item[open] .classify-item__tag::after {
  content: "－";
  color: var(--neon);
}

.page-contact .classify-item[open] .classify-item__tag {
  background: rgba(255, 106, 26, 0.08);
}

.page-contact .classify-item__num {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  font-size: 12px;
  color: var(--night);
  background: var(--neon);
  border-radius: 4px;
}

.page-contact .classify-item__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--bright);
}

.page-contact .classify-item__hint {
  display: none;
  font-size: 13px;
  color: var(--mist);
}

.page-contact .classify-item__body {
  padding: 4px 16px 18px;
  animation: contact-fade 220ms var(--ease);
}

.page-contact .classify-item__body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--bright);
}

.page-contact .prepare-label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .prepare-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-contact .prepare-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .prepare-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--orange);
}

@keyframes contact-fade {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 流程 ---------- */
.page-contact .flow-figure {
  margin: 24px 0 0;
  aspect-ratio: 3 / 2;
}

.page-contact .media-frame__caption {
  font-size: 13px;
  color: var(--mist);
}

.page-contact .flow {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .flow__step {
  position: relative;
  padding: 30px 18px 18px;
  border: var(--contact-line);
  border-radius: var(--radius);
  background: var(--panel-2);
}

.page-contact .flow__step::before {
  content: "";
  position: absolute;
  left: 4%;
  right: 12%;
  top: 12px;
  height: 1px;
  background: linear-gradient(90deg, var(--orange), rgba(53, 215, 192, 0.2));
  transform: rotate(-6deg);
  transform-origin: left center;
}

.page-contact .flow__step::after {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 26, 0.15);
}

.page-contact .flow__num {
  display: block;
  font-size: 26px;
  font-weight: 700;
  color: var(--neon);
  letter-spacing: 0.04em;
}

.page-contact .flow__title {
  margin: 8px 0 8px;
  font-size: 18px;
  color: var(--bright);
}

.page-contact .flow__step p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .flow__meta {
  margin: 0;
  display: grid;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px dashed rgba(42, 52, 98, 0.9);
}

.page-contact .flow__meta div {
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.page-contact .flow__meta dt {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-contact .flow__meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--bright);
}

/* ---------- 覆盖范围 ---------- */
.page-contact .coverage-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.page-contact .coverage-stat {
  padding: 16px 14px;
  border: var(--contact-line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(53, 215, 192, 0.08), rgba(19, 26, 58, 0));
}

.page-contact .coverage-stat__num {
  display: block;
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--neon);
}

.page-contact .coverage-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  color: var(--mist);
}

.page-contact .region-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .region-list__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px 8px 10px;
  font-size: 14px;
  color: var(--bright);
  border: var(--contact-line);
  border-left: 3px solid var(--cyan);
  border-radius: 4px 999px 999px 4px;
  background: var(--panel-2);
}

.page-contact .region-list__item .mono {
  font-size: 12px;
  color: var(--orange);
}

.page-contact .coverage-table-wrap {
  margin-top: 22px;
  overflow-x: auto;
  border: var(--contact-line);
  border-radius: var(--radius);
}

.page-contact .coverage-table__caption {
  caption-side: top;
  padding: 12px 14px;
  text-align: left;
  font-size: 13px;
  color: var(--mist);
  border-bottom: var(--contact-line);
}

.page-contact .coverage-table-wrap .data-table {
  width: 100%;
  min-width: 520px;
}

/* ---------- 高频咨询 ---------- */
.page-contact .hot-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-contact .hot-link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding: 16px 18px;
  border: var(--contact-line);
  border-radius: var(--radius);
  background: var(--panel-2);
  color: var(--bright);
  text-decoration: none;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease), background 180ms var(--ease);
}

.page-contact .hot-link:hover {
  border-color: var(--cyan);
  background: rgba(53, 215, 192, 0.08);
  transform: translateX(4px);
}

.page-contact .hot-link__title {
  flex: 1 1 240px;
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .hot-link__hint {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

/* ---------- 静态表单 ---------- */
.page-contact .static-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 24px;
}

.page-contact .field {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-contact .field__label {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--neon);
}

.page-contact .field__input {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--bright);
  background: var(--night);
  border: var(--contact-line);
  border-radius: 6px;
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-contact .field__input::placeholder {
  color: rgba(155, 164, 201, 0.7);
}

.page-contact .field__input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 215, 192, 0.18);
}

.page-contact .field__input--area {
  resize: vertical;
  min-height: 120px;
  line-height: 1.7;
}

.page-contact .field__tip {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-contact .form-footnote {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .form-footnote a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 215, 192, 0.5);
}

.page-contact .form-footnote a:hover {
  color: var(--neon);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .classify-item__hint {
    display: block;
  }

  .page-contact .classify-item__tag::after {
    margin-left: auto;
  }

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

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

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

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

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

@media (min-width: 960px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }

  .page-contact .contact-hero__annotation {
    display: block;
  }

  .page-contact .consult-shell {
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 36px;
  }

  .page-contact .contact-aside {
    position: sticky;
    top: 24px;
  }

  .page-contact .classify-layout {
    grid-template-columns: 320px minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .classify-figure {
    position: sticky;
    top: 24px;
  }
}

@media (min-width: 1180px) {
  .page-contact .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .classify-layout {
    grid-template-columns: 360px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .classify-item__body {
    animation: none;
  }

  .page-contact .hot-link,
  .page-contact .contact-index__list a,
  .page-contact .classify-item {
    transition: opacity 160ms linear;
  }

  .page-contact .hot-link:hover {
    transform: none;
  }
}