.page-contact {
  background: var(--ink);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: clamp(20px, 4vw, 40px);
  padding-bottom: clamp(36px, 6vw, 76px);
  background:
    radial-gradient(110% 80% at 88% -10%, rgba(200, 162, 74, .16), transparent 62%),
    radial-gradient(80% 60% at 0% 100%, rgba(94, 117, 99, .13), transparent 60%),
    linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 100%);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-contact .hero-grid {
  align-items: start;
  margin-top: clamp(20px, 3vw, 34px);
  row-gap: clamp(28px, 4vw, 44px);
}

.page-contact .hero-copy > .eyebrow {
  color: var(--gold);
  letter-spacing: .26em;
}

.page-contact h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 4.4vw, 55px);
  line-height: 1.16;
  letter-spacing: .02em;
  margin: 12px 0 18px;
  color: var(--text);
}

.page-contact .hero-copy .lede {
  max-width: 46ch;
  color: var(--text-soft);
  font-size: clamp(16px, 1.2vw, 18px);
  line-height: 1.78;
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

/* 响应说明卡 */
.page-contact .response-card {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(255, 255, 255, .11), rgba(255, 255, 255, .03) 58%, rgba(255, 255, 255, .07));
  box-shadow: 0 26px 60px -34px rgba(0, 0, 0, .9), inset 0 1px 0 rgba(255, 255, 255, .07);
  backdrop-filter: blur(10px);
  overflow: hidden;
}

.page-contact .response-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-bright) 55%, transparent);
}

.page-contact .response-title {
  margin: 0;
  font-size: 12px;
  letter-spacing: .26em;
  color: var(--gold);
}

.page-contact .response-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .response-list li {
  display: grid;
  gap: 5px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .response-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .response-num {
  font-size: clamp(21px, 2.5vw, 28px);
  line-height: 1.2;
  letter-spacing: .02em;
  color: var(--gold-bright);
}

.page-contact .response-label {
  font-size: 14px;
  line-height: 1.62;
  color: var(--text-soft);
}

/* ---------- 章节通用 ---------- */
.page-contact .section-head {
  max-width: 64ch;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-contact .chapter-index {
  font-size: 12px;
  letter-spacing: .32em;
  color: var(--gold);
}

.page-contact .section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3vw, 35px);
  line-height: 1.32;
  letter-spacing: .02em;
  margin: 10px 0 14px;
  color: var(--text);
}

.page-contact .section-head .lede {
  color: var(--text-soft);
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.78;
}

/* ---------- 01 通道路径 ---------- */
.page-contact .contact-flow {
  background:
    linear-gradient(180deg, rgba(16, 42, 67, .55), rgba(11, 27, 43, 0) 70%);
}

.page-contact .flow-grid {
  align-items: start;
  row-gap: clamp(24px, 4vw, 40px);
}

.page-contact .flow-figure {
  margin: 0;
  padding: clamp(16px, 2.6vw, 26px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(16, 42, 67, .88), rgba(11, 27, 43, .94));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
}

.page-contact .flow-svg {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-contact .flow-label {
  fill: var(--text);
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 600;
  transition: fill var(--ease);
}

.page-contact .flow-sub {
  fill: var(--text-dim);
  font-family: var(--font-sans);
  font-size: 15px;
}

.page-contact .flow-dot {
  fill: var(--ink-deep);
  stroke: var(--gold);
  stroke-width: 2.5;
  transition: fill var(--ease), stroke var(--ease);
}

.page-contact .flow-node:hover .flow-dot {
  fill: var(--gold-bright);
  stroke: var(--gold-bright);
}

.page-contact .flow-node:hover .flow-label {
  fill: var(--gold-bright);
}

.page-contact .flow-figure .media-caption {
  margin-top: 14px;
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.6;
}

.page-contact .media {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: linear-gradient(135deg, var(--ink-2), var(--ink-deep));
}

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

.page-contact .flow-note {
  margin: 18px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--clay);
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-soft);
}

/* ---------- 02 处理流程 ---------- */
.page-contact .process-grid {
  align-items: start;
  row-gap: clamp(24px, 4vw, 40px);
}

.page-contact .process-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .process-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: clamp(16px, 2.4vw, 22px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .process-item:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .process-num {
  padding-top: 4px;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-contact .process-body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-contact .process-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-contact .process-media {
  margin: 0;
}

.page-contact .process-media .media-caption {
  display: block;
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-dim);
}

/* ---------- 03 联系方式 ---------- */
.page-contact .contact-lines-section {
  background: linear-gradient(180deg, rgba(243, 235, 221, .05), rgba(11, 27, 43, 0) 60%);
}

.page-contact .contact-lines {
  display: grid;
  border-top: 1px solid var(--line);
}

.page-contact .contact-line {
  display: grid;
  gap: 6px;
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .line-key {
  margin: 0;
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--gold);
}

.page-contact .line-value {
  margin: 0;
  font-size: clamp(18px, 2.1vw, 24px);
  line-height: 1.4;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .line-hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--text-dim);
}

/* ---------- 04 咨询前准备 ---------- */
.page-contact .prep-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .prep-tag {
  display: grid;
  gap: 8px;
  padding: 18px 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--gold);
  background: rgba(255, 255, 255, .04);
  transition: border-color var(--ease), transform var(--ease);
}

.page-contact .prep-tag:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
}

.page-contact .prep-tag--moss { border-top-color: var(--moss); }
.page-contact .prep-tag--clay { border-top-color: var(--clay); }
.page-contact .prep-tag--cinnabar { border-top-color: var(--cinnabar); }

.page-contact .prep-label {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold-bright);
}

.page-contact .prep-text {
  font-size: 14px;
  line-height: 1.68;
  color: var(--text-soft);
}

.page-contact .prep-details {
  margin-top: clamp(24px, 3vw, 32px);
  padding: 0 clamp(16px, 2.4vw, 24px);
  border: 1px dashed var(--line);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .03);
}

.page-contact .prep-details summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--gold-bright);
}

.page-contact .prep-details summary::-webkit-details-marker {
  display: none;
}

.page-contact .prep-details summary::after {
  content: "＋";
  float: right;
  color: var(--gold);
  transition: transform var(--ease);
}

.page-contact .prep-details[open] summary::after {
  content: "－";
}

.page-contact .prep-details summary:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 4px;
}

.page-contact .prep-details-body {
  padding-bottom: 22px;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.78;
}

.page-contact .prep-details-body p {
  margin: 0 0 10px;
}

.page-contact .prep-details-body ol {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 6px;
}

/* ---------- 05 问答快捷入口 ---------- */
.page-contact .faq-grid {
  row-gap: clamp(14px, 2vw, 20px);
}

.page-contact .faq-card {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.6vw, 24px);
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: linear-gradient(160deg, rgba(255, 255, 255, .065), rgba(255, 255, 255, .015));
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--ease), transform var(--ease), background var(--ease);
}

.page-contact .faq-card:hover,
.page-contact .faq-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--gold);
  background: linear-gradient(160deg, rgba(200, 162, 74, .14), rgba(255, 255, 255, .03));
}

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

.page-contact .faq-tag {
  justify-self: start;
  font-size: 11px;
  letter-spacing: .2em;
  padding: 3px 8px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  color: var(--gold-bright);
}

.page-contact .faq-card h3 {
  margin: 2px 0 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--text);
}

.page-contact .faq-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .next-links {
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .next-title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--gold);
}

.page-contact .next-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
}

.page-contact .next-list a {
  font-size: 15px;
  color: var(--text-soft);
}

.page-contact .next-list a:hover,
.page-contact .next-list a:focus-visible {
  color: var(--gold-bright);
}

/* ---------- 窄屏适配 ---------- */
@media (max-width: 899px) {
  .page-contact .hero-copy .lede {
    max-width: none;
  }

  .page-contact .flow-figure {
    padding: 12px;
  }

  .page-contact .flow-label {
    font-size: 22px;
  }

  .page-contact .flow-sub {
    font-size: 16px;
  }
}

@media (max-width: 560px) {
  .page-contact .hero-actions .btn {
    width: 100%;
    text-align: center;
  }

  .page-contact .response-num {
    font-size: 20px;
  }

  .page-contact .process-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .page-contact .process-num {
    padding-top: 0;
  }

  .page-contact .next-list {
    display: grid;
    gap: 10px;
  }
}

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

@media (min-width: 800px) {
  .page-contact .contact-line {
    grid-template-columns: 180px minmax(0, 1fr);
    column-gap: clamp(20px, 3vw, 44px);
    align-items: baseline;
  }

  .page-contact .line-hint {
    grid-column: 2;
    max-width: 62ch;
  }
}

@media (min-width: 1024px) {
  .page-contact .prep-tags {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}