.page-contact {
  --c-radius: 16px;
  --c-line: rgba(232, 180, 74, 0.22);
  --c-line-soft: rgba(154, 160, 174, 0.18);
  --c-line-cream: rgba(36, 28, 23, 0.14);
}

/* ============ 面包屑 ============ */
.page-contact .contact-crumb {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}
.page-contact .contact-crumb a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-contact .contact-crumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-contact .contact-crumb span[aria-current] {
  color: var(--gold);
}

/* ============ 首屏框景 ============ */
.page-contact .contact-hero {
  padding: clamp(18px, 3vw, 34px) 0 0;
}
.page-contact .contact-hero__frame {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(22px, 3.4vw, 46px);
  border-radius: var(--c-radius);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(91, 63, 209, 0.22), transparent 62%),
    linear-gradient(180deg, rgba(26, 29, 39, 0.9), rgba(13, 14, 19, 0.94));
}
.page-contact .contact-hero__frame::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: clamp(80px, 12vw, 150px);
  height: clamp(80px, 12vw, 150px);
  background: linear-gradient(225deg, rgba(232, 180, 74, 0.32), transparent 64%);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  pointer-events: none;
}
.page-contact .contact-hero__eyebrow {
  margin: 0;
}
.page-contact .contact-hero__title {
  margin: 14px 0 18px;
  font-size: clamp(32px, 5.4vw, 60px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--text);
}
.page-contact .contact-hero__title em {
  font-style: normal;
  color: var(--gold);
  background: linear-gradient(transparent 68%, rgba(232, 180, 74, 0.34) 68%);
}
.page-contact .contact-hero__lead {
  max-width: 34em;
  color: var(--text-dim);
}
.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

/* 首屏速览卡 */
.page-contact .contact-quick {
  position: relative;
  align-self: start;
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--c-line);
  border-radius: var(--c-radius);
  background: linear-gradient(160deg, rgba(91, 63, 209, 0.22), rgba(26, 29, 39, 0.92) 60%);
  box-shadow: var(--shadow-1);
}
.page-contact .contact-quick::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  border-radius: var(--c-radius) var(--c-radius) 0 0;
  background: linear-gradient(90deg, var(--gold), var(--violet) 55%, var(--cyan));
}
.page-contact .contact-quick__title {
  margin: 0 0 6px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gold);
}
.page-contact .contact-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 4px 10px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--c-line-soft);
}
.page-contact .contact-key {
  grid-column: 1 / -1;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-dim);
}
.page-contact .contact-val {
  font-family: var(--font-mono);
  font-size: clamp(14px, 3.6vw, 19px);
  line-height: 1.4;
  color: var(--text);
  text-decoration: none;
  word-break: break-all;
  min-width: 0;
}
.page-contact .contact-val:hover {
  color: var(--cyan);
}
.page-contact .contact-copy {
  font: inherit;
  font-size: 12px;
  padding: 6px 12px;
  color: var(--gold);
  background: transparent;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.page-contact .contact-copy:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}
.page-contact .contact-copy[data-copied] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}
.page-contact .contact-quick__hours {
  padding-top: 16px;
}
.page-contact .hours-bar {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 4px;
}
.page-contact .hours-bar i {
  display: block;
  height: 10px;
  border-radius: 2px;
  background: rgba(154, 160, 174, 0.22);
}
.page-contact .hours-bar i.is-on {
  background: linear-gradient(180deg, var(--gold), var(--gold-deep));
}
.page-contact .hours-caption {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

/* ============ 渠道总览 ============ */
.page-contact .contact-grid {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
}
.page-contact .channel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--c-line);
  border-top: 2px solid var(--acc, var(--gold));
  border-radius: var(--c-radius);
  background: rgba(26, 29, 39, 0.76);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}
.page-contact .channel:hover {
  transform: translateY(-4px);
  border-color: var(--gold-deep);
}
.page-contact .channel--gold { --acc: var(--gold); }
.page-contact .channel--violet { --acc: var(--violet); }
.page-contact .channel--cyan { --acc: var(--cyan); }
.page-contact .channel__idx {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: rgba(232, 180, 74, 0.32);
}
.page-contact .channel__title {
  margin: 0;
  font-size: 21px;
  font-weight: 800;
  color: var(--text);
}
.page-contact .channel__val {
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.8vw, 18px);
  line-height: 1.5;
  color: var(--gold);
  text-decoration: none;
  word-break: break-all;
}
.page-contact .channel__val--plain {
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--text);
}
.page-contact .channel__val[href]:hover {
  color: var(--cyan);
}
.page-contact .channel__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}
.page-contact .channel__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: auto;
  padding-top: 8px;
}

/* ============ 栏目变更咨询（奶油底） ============ */
.page-contact .section--cream .section-title {
  color: var(--text-brown);
}
.page-contact .section--cream .lead {
  color: var(--text-brown-dim);
}
.page-contact .changes-layout {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
}
.page-contact .changes-list {
  list-style: none;
  counter-reset: ch;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
}
.page-contact .changes-list li {
  position: relative;
  counter-increment: ch;
  padding: 16px 20px 16px 64px;
  border: 1px solid var(--c-line-cream);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.58);
  color: var(--text-brown);
  font-size: 16px;
  line-height: 1.7;
}
.page-contact .changes-list li::before {
  content: counter(ch, decimal-leading-zero);
  position: absolute;
  left: 20px;
  top: 17px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-deep);
}
.page-contact .changes-note {
  padding: 20px 22px;
  border-left: 3px solid var(--gold);
  border-radius: 0 12px 12px 0;
  background: rgba(36, 28, 23, 0.05);
  color: var(--text-brown-dim);
  font-size: 15px;
  line-height: 1.85;
}
.page-contact .changes-note p {
  margin: 0 0 14px;
}

/* ============ 资源与案例共建 ============ */
.page-contact .build-grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}
.page-contact .build-card {
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--c-line);
  border-radius: var(--c-radius);
  background: linear-gradient(150deg, rgba(91, 63, 209, 0.16), rgba(26, 29, 39, 0.88) 62%);
  box-shadow: var(--shadow-1);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}
.page-contact .build-card:hover {
  transform: translateX(4px);
  border-color: var(--gold-deep);
}
.page-contact .build-card__title {
  margin: 14px 0 10px;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--text);
}
.page-contact .build-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}
.page-contact .build-foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ============ 内容与技术支持 ============ */
.page-contact .tech-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .tech-item {
  display: grid;
  gap: 6px 20px;
  padding: clamp(18px, 2.4vw, 24px) 0;
  border-top: 1px solid var(--c-line-soft);
}
.page-contact .tech-item:last-child {
  border-bottom: 1px solid var(--c-line-soft);
}
.page-contact .tech-item__no {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
}
.page-contact .tech-item__title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  color: var(--text);
}
.page-contact .tech-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}
.page-contact .stat-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: clamp(24px, 4vw, 40px);
}
.page-contact .stat-row .stat {
  padding: 18px 16px;
  border: 1px solid var(--c-line);
  border-radius: 12px;
  background: rgba(13, 14, 19, 0.62);
}
.page-contact .stat-row .stat-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--gold);
}
.page-contact .stat-row .stat-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--text-dim);
}

/* ============ 响应与跟进流程 ============ */
.page-contact .flow-track {
  display: none;
  width: 100%;
  height: 40px;
  margin: 0 0 18px;
}
.page-contact .process-layout {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}
.page-contact .flow {
  display: grid;
  gap: 14px;
}
.page-contact .flow-step {
  padding: 20px;
  border: 1px solid var(--c-line-cream);
  border-left: 3px solid var(--gold);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.6);
}
.page-contact .flow-step:last-child {
  border-left-color: var(--orange);
}
.page-contact .flow-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--gold-deep);
}
.page-contact .flow-step__title {
  margin: 10px 0 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--text-brown);
}
.page-contact .flow-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-brown-dim);
}
.page-contact .contact-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-radius: var(--c-radius);
  background: rgba(13, 14, 19, 0.62);
}
.page-contact .contact-figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .contact-figure .media-frame__caption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-dim);
  border-top: 1px solid var(--c-line-soft);
}
.page-contact .section--cream .contact-figure {
  border-color: var(--c-line-cream);
  background: #FFFFFF;
}
.page-contact .section--cream .contact-figure .media-frame__caption {
  color: var(--text-brown-dim);
  border-top-color: var(--c-line-cream);
}

/* ============ 主体与备案信息 ============ */
.page-contact .entity-layout {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}
.page-contact .entity-table-wrap {
  padding: clamp(16px, 2.4vw, 28px);
  border: 1px solid var(--c-line);
  border-radius: var(--c-radius);
  background: rgba(26, 29, 39, 0.62);
}
.page-contact .entity-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}
.page-contact .entity-table th,
.page-contact .entity-table td {
  padding: 14px 12px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--c-line-soft);
}
.page-contact .entity-table th {
  width: 34%;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}
.page-contact .entity-table td {
  color: var(--text);
  word-break: break-word;
}
.page-contact .entity-table tr:last-child th,
.page-contact .entity-table tr:last-child td {
  border-bottom: none;
}
.page-contact .entity-table a {
  color: var(--gold);
  text-decoration: none;
  word-break: break-all;
}
.page-contact .entity-table a:hover {
  color: var(--cyan);
}
.page-contact .entity-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-dim);
}
.page-contact .entity-note a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--c-line);
}
.page-contact .entity-note a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-contact .contact-figure--geo .media-frame__img {
  max-height: 420px;
}

/* ============ 结尾引导 ============ */
.page-contact .next-bar {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 3.4vw, 40px);
  border: 1px solid var(--c-line);
  border-radius: var(--c-radius);
  background: linear-gradient(120deg, rgba(232, 180, 74, 0.14), rgba(91, 63, 209, 0.2) 58%, rgba(13, 14, 19, 0.86));
}
.page-contact .next-title {
  margin: 0 0 8px;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 900;
  color: var(--text);
}
.page-contact .next-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}
.page-contact .next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============ 响应式 ============ */
@media (min-width: 600px) {
  .page-contact .flow {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

@media (min-width: 900px) {
  .page-contact .contact-hero__frame {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }
  .page-contact .changes-layout {
    grid-template-columns: 1.3fr 0.7fr;
    align-items: start;
  }
  .page-contact .build-grid {
    grid-template-columns: 1.35fr 1fr;
  }
  .page-contact .build-card--wide {
    grid-row: span 2;
  }
  .page-contact .flow-track {
    display: block;
  }
  .page-contact .process-layout {
    grid-template-columns: 1.25fr 0.75fr;
    align-items: start;
  }
  .page-contact .entity-layout {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }
  .page-contact .next-bar {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 760px) {
  .page-contact .tech-item {
    grid-template-columns: 56px 200px 1fr;
    align-items: baseline;
  }
  .page-contact .stat-row {
    grid-template-columns: repeat(4, 1fr);
  }
}