/* ===== 联系与反馈 · page-contact ===== */

.page-contact {
  --c-hair: rgba(42, 50, 59, 0.9);
  --c-amber-soft: rgba(227, 167, 58, 0.16);
  --c-night-soft: rgba(79, 166, 255, 0.18);
  --c-signal-soft: rgba(255, 106, 43, 0.16);
}

/* --- 首屏声明 --- */
.page-contact .contact-intro {
  padding-bottom: 4px;
}

.page-contact .breadcrumb {
  margin-bottom: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .breadcrumb a {
  color: var(--silver);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--amber);
}

.page-contact .contact-intro h1 {
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.12;
  letter-spacing: 0.005em;
  max-width: 21ch;
  margin: 10px 0 0;
}

.page-contact .contact-intro .lede {
  max-width: 58ch;
  margin-top: 20px;
}

/* --- 联系通道 · 左右分栏 --- */
.page-contact .contact-channels {
  position: relative;
}

.page-contact .channel-rail {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-contact .channel-rail__title {
  font-size: clamp(21px, 2.8vw, 28px);
  margin: 6px 0 18px;
  line-height: 1.25;
}

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

.page-contact .channel-card {
  position: relative;
  overflow: hidden;
  padding: 20px 22px 20px 26px;
  transition: border-color var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--amber), rgba(227, 167, 58, 0));
}

.page-contact .channel-card:hover {
  border-color: rgba(227, 167, 58, 0.5);
  box-shadow: var(--shadow-card), 0 0 0 1px var(--c-amber-soft);
}

.page-contact .channel-card__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.page-contact .channel-card__value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(13.5px, 2.1vw, 16px);
  line-height: 1.55;
  color: var(--cold);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-card__value--phone {
  font-size: clamp(22px, 3.2vw, 28px);
  letter-spacing: 0.045em;
  line-height: 1.2;
  color: var(--cold);
}

.page-contact .channel-card__value--addr {
  font-family: var(--font-body);
  font-size: 16px;
  letter-spacing: 0;
  line-height: 1.6;
}

.page-contact .channel-card__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--silver);
}

/* --- 留言面板 --- */
.page-contact .message-panel {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-width: 0;
  padding: 28px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background: var(--panel);
  box-shadow: var(--shadow-card);
}

.page-contact .message-panel__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.14;
  mix-blend-mode: screen;
  pointer-events: none;
}

.page-contact .message-panel__inner {
  position: relative;
  z-index: 1;
}

.page-contact .message-panel__title {
  font-size: clamp(21px, 3vw, 29px);
  line-height: 1.25;
  margin: 8px 0 0;
}

.page-contact .message-panel__lead {
  margin: 12px 0 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--silver);
}

/* --- 表单字段 --- */
.page-contact .field-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}

.page-contact .field {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-contact .field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 9px;
}

.page-contact .field input,
.page-contact .field select,
.page-contact .field textarea {
  width: 100%;
  min-width: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  color: var(--cold);
  background-color: rgba(8, 10, 13, 0.74);
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  padding: 12px 14px;
  transition: border-color var(--dur-fast) var(--ease),
    box-shadow var(--dur-fast) var(--ease),
    background-color var(--dur-fast) var(--ease);
}

.page-contact .field textarea {
  resize: vertical;
  min-height: 116px;
  line-height: 1.75;
}

.page-contact .field select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 40px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--silver) 50%),
    linear-gradient(135deg, var(--silver) 50%, transparent 50%);
  background-position:
    calc(100% - 19px) calc(50% - 2px),
    calc(100% - 14px) calc(50% - 2px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.page-contact .field select option {
  background-color: var(--ink-800);
  color: var(--cold);
}

.page-contact .field input:hover,
.page-contact .field select:hover,
.page-contact .field textarea:hover {
  border-color: rgba(79, 166, 255, 0.45);
}

.page-contact .field input:focus,
.page-contact .field select:focus,
.page-contact .field textarea:focus {
  outline: none;
  border-color: var(--night);
  box-shadow: inset 0 0 0 2px rgba(79, 166, 255, 0.5);
  background-color: rgba(8, 10, 13, 0.92);
}

.page-contact .field input::placeholder,
.page-contact .field textarea::placeholder {
  color: var(--muted);
}

.page-contact .message-panel__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .message-panel__hint {
  flex: 1 1 240px;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* --- 步骤带 --- */
.page-contact .steps {
  margin-top: 56px;
}

.page-contact .steps__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 22px;
  margin-bottom: 24px;
}

.page-contact .steps__head h2 {
  margin: 0;
  font-size: clamp(21px, 3vw, 29px);
}

.page-contact .steps__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-contact .steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .steps__item {
  position: relative;
  padding: 22px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: linear-gradient(180deg, rgba(27, 33, 41, 0.92), rgba(18, 23, 28, 0.92));
  transition: border-color var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
}

.page-contact .steps__item:hover {
  border-color: rgba(227, 167, 58, 0.55);
  transform: translateY(-3px);
}

.page-contact .steps__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.05em;
  color: var(--amber);
  transition: color var(--dur-fast) var(--ease);
}

.page-contact .steps__item:hover .steps__num {
  color: var(--signal);
}

.page-contact .steps__title {
  font-size: 17px;
  line-height: 1.4;
  margin: 12px 0 8px;
}

.page-contact .steps__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

/* --- 响应安排 --- */
.page-contact .response-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 32px;
}

.page-contact .response-item {
  position: relative;
  min-width: 0;
  padding: 4px 0 4px 22px;
  border-left: 1px solid var(--line);
}

.page-contact .response-item::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 4px;
  width: 1px;
  height: 46px;
  background: linear-gradient(180deg, var(--night), rgba(79, 166, 255, 0));
}

.page-contact .response-item h3 {
  margin: 0 0 10px;
  font-size: 17px;
  line-height: 1.4;
}

.page-contact .response-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--silver);
}

.page-contact .response-item__time {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* --- 服务区域 --- */
.page-contact .region-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

.page-contact .region-media {
  min-width: 0;
}

.page-contact .region-body {
  min-width: 0;
}

.page-contact .region-body h2 {
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.3;
  margin: 8px 0 0;
}

.page-contact .region-body .prose {
  margin-top: 16px;
  max-width: 62ch;
}

.page-contact .region-stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 1px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background-color: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  overflow: hidden;
}

.page-contact .region-stats li {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 18px 16px 16px;
  background-color: var(--ink-800);
}

.page-contact .region-stats__value {
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.page-contact .region-stats__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--cold);
}

.page-contact .region-stats__unit {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
}

.page-contact .region-stats__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--silver);
}

.page-contact .region-cta {
  margin: 26px 0 0;
}

/* --- 常见咨询主题 --- */
.page-contact .topic-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .topic-link {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  padding: 18px 4px 18px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: padding-left var(--dur-base) var(--ease), color var(--dur-base) var(--ease);
}

.page-contact .topic-link__title {
  flex: 1 1 60%;
  min-width: 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--cold);
}

.page-contact .topic-link__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  transition: color var(--dur-base) var(--ease), border-color var(--dur-base) var(--ease);
}

.page-contact .topic-link:hover,
.page-contact .topic-link:focus-visible {
  padding-left: 10px;
}

.page-contact .topic-link:hover .topic-link__title,
.page-contact .topic-link:focus-visible .topic-link__title {
  color: var(--amber);
}

.page-contact .topic-link:hover .topic-link__tag,
.page-contact .topic-link:focus-visible .topic-link__tag {
  color: var(--night);
  border-color: rgba(79, 166, 255, 0.55);
}

/* --- 收尾注释 --- */
.page-contact .closing-note {
  margin: 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--silver);
}

.page-contact .closing-note a {
  color: var(--night);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 166, 255, 0.4);
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-contact .closing-note a:hover,
.page-contact .closing-note a:focus-visible {
  color: var(--amber);
  border-bottom-color: rgba(227, 167, 58, 0.6);
}

/* --- 平板 --- */
@media (min-width: 640px) {
  .page-contact .field-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact .message-panel {
    padding: 34px 32px;
  }
}

@media (min-width: 780px) {
  .page-contact .steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .steps__item::after {
    content: "";
    position: absolute;
    top: 46px;
    right: -24px;
    width: 24px;
    height: 1px;
    background: linear-gradient(90deg, var(--line), rgba(42, 50, 59, 0));
  }

  .page-contact .steps__item:last-child::after {
    display: none;
  }

  .page-contact .response-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
}

@media (min-width: 900px) {
  .page-contact .region-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 56px;
    align-items: center;
  }

  .page-contact .message-panel {
    padding: 38px 36px;
  }
}

@media (min-width: 1100px) {
  .page-contact .steps {
    margin-top: 64px;
  }

  .page-contact .channel-list {
    gap: 16px;
  }
}

/* --- 无障碍与动效降级 --- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .steps__item,
  .page-contact .topic-link,
  .page-contact .channel-card {
    transition: none;
  }

  .page-contact .steps__item:hover {
    transform: none;
  }

  .page-contact .topic-link:hover,
  .page-contact .topic-link:focus-visible {
    padding-left: 0;
  }
}
</main>

/* ===== 联系与反馈 · page-contact ===== */

.page-contact {
  --c-hair: rgba(42, 50, 59, 0.9);
  --c-amber-soft: rgba(227, 167, 58, 0.16);
  --c-night-soft: rgba(79, 166, 255, 0.18);
}

/* --- 首屏声明区 --- */
.page-contact .contact-intro {
  padding-bottom: 4px;
}

.page-contact .breadcrumb {
  margin-bottom: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .breadcrumb a {
  color: var(--silver);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--amber);
}

.page-contact .contact-intro h1 {
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.12;
  letter-spacing: 0.01em;
  max-width: 21ch;
  margin: 10px 0 0;
}

.page-contact .contact-intro .lede {
  max-width: 58ch;
  margin-top: 20px;
}

/* --- 联系通道 · 左右分栏 --- */
.page-contact .contact-channels {
  position: relative;
}

.page-contact .channel-rail {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-contact .channel-rail__title {
  font-size: clamp(21px, 2.8vw, 28px);
  line-height: 1.25;
  margin: 6px 0 18px;
}

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

.page-contact .channel-card {
  position: relative;
  overflow: hidden;
  padding: 20px 22px 20px 26px;
  transition: border-color var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--amber), rgba(227, 167, 58, 0));
}

.page-contact .channel-card:hover {
  border-color: rgba(227, 167, 58, 0.5);
  box-shadow: var(--shadow-card), 0 0 0 1px var(--c-amber-soft);
}

.page-contact .channel-card__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.page-contact .channel-card__value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(13.5px, 2.1vw, 16px);
  line-height: 1.55;
  color: var(--cold);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-card__value--phone {
  font-size: clamp(22px, 3.2vw, 28px);
  line-height: 1.2;
  letter-spacing: 0.045em;
}

.page-contact .channel-card__value--addr {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
}

.page-contact .channel-card__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--silver);
}

/* --- 留言面板 --- */
.page-contact .message-panel {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-width: 0;
  padding: 28px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background: var(--panel);
  box-shadow: var(--shadow-card);
}

.page-contact .message-panel__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.14;
  mix-blend-mode: screen;
  pointer-events: none;
}

.page-contact .message-panel__inner {
  position: relative;
  z-index: 1;
}

.page-contact .message-panel__title {
  font-size: clamp(21px, 3vw, 29px);
  line-height: 1.25;
  margin: 8px 0 0;
}

.page-contact .message-panel__lead {
  margin: 12px 0 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--silver);
}

/* --- 表单字段 --- */
.page-contact .field-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}

.page-contact .field {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-contact .field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 9px;
}

.page-contact .field input,
.page-contact .field select,
.page-contact .field textarea {
  width: 100%;
  min-width: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  color: var(--cold);
  background-color: rgba(8, 10, 13, 0.74);
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  padding: 12px 14px;
  transition: border-color var(--dur-fast) var(--ease),
    box-shadow var(--dur-fast) var(--ease),
    background-color var(--dur-fast) var(--ease);
}

.page-contact .field textarea {
  min-height: 116px;
  line-height: 1.75;
  resize: vertical;
}

.page-contact .field select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 40px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--silver) 50%),
    linear-gradient(135deg, var(--silver) 50%, transparent 50%);
  background-position:
    calc(100% - 19px) calc(50% - 2px),
    calc(100% - 14px) calc(50% - 2px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.page-contact .field select option {
  background-color: var(--ink-800);
  color: var(--cold);
}

.page-contact .field input:hover,
.page-contact .field select:hover,
.page-contact .field textarea:hover {
  border-color: rgba(79, 166, 255, 0.45);
}

.page-contact .field input:focus,
.page-contact .field select:focus,
.page-contact .field textarea:focus {
  outline: none;
  border-color: var(--night);
  box-shadow: inset 0 0 0 2px rgba(79, 166, 255, 0.5);
  background-color: rgba(8, 10, 13, 0.92);
}

.page-contact .field input::placeholder,
.page-contact .field textarea::placeholder {
  color: var(--muted);
}

.page-contact .message-panel__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .message-panel__hint {
  flex: 1 1 240px;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* --- 步骤带 --- */
.page-contact .steps {
  margin-top: 56px;
}

.page-contact .steps__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 22px;
  margin-bottom: 24px;
}

.page-contact .steps__head h2 {
  margin: 0;
  font-size: clamp(21px, 3vw, 29px);
}

.page-contact .steps__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-contact .steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .steps__item {
  position: relative;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: linear-gradient(180deg, rgba(27, 33, 41, 0.92), rgba(18, 23, 28, 0.92));
  transition: border-color var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
}

.page-contact .steps__item:hover {
  border-color: rgba(227, 167, 58, 0.55);
  transform: translateY(-3px);
}

.page-contact .steps__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.05em;
  color: var(--amber);
  transition: color var(--dur-fast) var(--ease);
}

.page-contact .steps__item:hover .steps__num {
  color: var(--signal);
}

.page-contact .steps__title {
  font-size: 17px;
  line-height: 1.4;
  margin: 12px 0 8px;
}

.page-contact .steps__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

/* --- 响应安排 --- */
.page-contact .response-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 32px;
}

.page-contact .response-item {
  position: relative;
  min-width: 0;
  padding: 4px 0 4px 22px;
  border-left: 1px solid var(--line);
}

.page-contact .response-item::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 4px;
  width: 1px;
  height: 46px;
  background: linear-gradient(180deg, var(--night), rgba(79, 166, 255, 0));
}

.page-contact .response-item h3 {
  margin: 0 0 10px;
  font-size: 17px;
  line-height: 1.4;
}

.page-contact .response-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--silver);
}

.page-contact .response-item__time {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* --- 服务区域 --- */
.page-contact .region-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

.page-contact .region-media,
.page-contact .region-body {
  min-width: 0;
}

.page-contact .region-body h2 {
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.3;
  margin: 8px 0 0;
}

.page-contact .region-body .prose {
  max-width: 62ch;
  margin-top: 16px;
}

.page-contact .region-stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 1px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background-color: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  overflow: hidden;
}

.page-contact .region-stats li {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 18px 16px 16px;
  background-color: var(--ink-800);
}

.page-contact .region-stats__value {
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.page-contact .region-stats__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--cold);
}

.page-contact .region-stats__unit {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
}

.page-contact .region-stats__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--silver);
}

.page-contact .region-cta {
  margin: 26px 0 0;
}

/* --- 常见咨询主题 --- */
.page-contact .topic-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .topic-link {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  padding: 18px 4px 18px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: padding-left var(--dur-base) var(--ease);
}

.page-contact .topic-link__title {
  flex: 1 1 60%;
  min-width: 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--cold);
  transition: color var(--dur-base) var(--ease);
}

.page-contact .topic-link__tag {
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  transition: color var(--dur-base) var(--ease), border-color var(--dur-base) var(--ease);
}

.page-contact .topic-link:hover,
.page-contact .topic-link:focus-visible {
  padding-left: 10px;
}

.page-contact .topic-link:hover .topic-link__title,
.page-contact .topic-link:focus-visible .topic-link__title {
  color: var(--amber);
}

.page-contact .topic-link:hover .topic-link__tag,
.page-contact .topic-link:focus-visible .topic-link__tag {
  color: var(--night);
  border-color: rgba(79, 166, 255, 0.55);
}

/* --- 收尾注释 --- */
.page-contact .closing-note {
  max-width: 68ch;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--silver);
}

.page-contact .closing-note a {
  color: var(--night);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 166, 255, 0.4);
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-contact .closing-note a:hover,
.page-contact .closing-note a:focus-visible {
  color: var(--amber);
  border-bottom-color: rgba(227, 167, 58, 0.6);
}

/* --- 断点 --- */
@media (min-width: 640px) {
  .page-contact .field-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact .message-panel {
    padding: 34px 32px;
  }
}

@media (min-width: 780px) {
  .page-contact .steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .steps__item::after {
    content: "";
    position: absolute;
    top: 46px;
    right: -24px;
    width: 24px;
    height: 1px;
    background: linear-gradient(90deg, var(--line), rgba(42, 50, 59, 0));
  }

  .page-contact .steps__item:last-child::after {
    display: none;
  }

  .page-contact .response-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
}

@media (min-width: 900px) {
  .page-contact .region-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 56px;
    align-items: center;
  }

  .page-contact .message-panel {
    padding: 38px 36px;
  }
}

@media (min-width: 1100px) {
  .page-contact .steps {
    margin-top: 64px;
  }

  .page-contact .channel-list {
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .steps__item,
  .page-contact .topic-link,
  .page-contact .topic-link__title,
  .page-contact .topic-link__tag {
    transition: none;
  }

  .page-contact .steps__item:hover {
    transform: none;
  }

  .page-contact .topic-link:hover,
  .page-contact .topic-link:focus-visible {
    padding-left: 0;
  }
}