.page-contact {
  --pc-ink-2: #3E4665;
  --pc-card-bg: #FFFFFF;
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  margin: 0 0 24px;
}
.page-contact .crumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}
.page-contact .crumb-list li + li::before {
  content: "/";
  margin: 0 8px;
  color: var(--navy-line);
}
.page-contact .crumb-list a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s;
}
.page-contact .crumb-list a:hover,
.page-contact .crumb-list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-contact .crumb-list [aria-current="page"] {
  color: var(--on-dark);
}

/* ---------- 区块通用 ---------- */
.page-contact .contact-hero {
  background:
    radial-gradient(1100px 520px at 80% -12%, rgba(53, 224, 214, .16), transparent 62%),
    radial-gradient(820px 420px at 6% 112%, rgba(255, 138, 61, .10), transparent 60%),
    var(--navy-900);
  border-bottom: 1px solid var(--navy-line);
  padding: 28px 0 48px;
}
.page-contact .section--paper {
  color: var(--ink);
}
.page-contact .topics { padding: 46px 0 54px; }
.page-contact .cadence { padding: 48px 0 52px; }
.page-contact .partner { padding: 48px 0 54px; }
.page-contact .selfhelp { padding: 48px 0 50px; }

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan-deep);
  margin: 0 0 12px;
}
.page-contact .section--navy .eyebrow { color: var(--cyan); }

.page-contact .section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 25px;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 12px;
}
.page-contact .section--navy .section-title { color: #FFFFFF; }

.page-contact .lede {
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist-deep);
  margin: 0 0 26px;
  max-width: 62ch;
}
.page-contact .section--navy .lede { color: var(--on-dark); }

/* ---------- 首屏 ---------- */
.page-contact .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}
.page-contact .hero-lead h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 31px;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: #FFFFFF;
  margin: 0 0 14px;
}
.page-contact .hero-lede {
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--on-dark);
  margin: 0 0 24px;
  max-width: 48ch;
}

/* ---------- 联系信息卡 ---------- */
.page-contact .contact-card {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--paper-line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  padding: 4px 20px;
  box-shadow: var(--shadow-lift);
}
.page-contact .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .contact-row {
  padding: 18px 0;
  border-bottom: 1px dashed var(--paper-line);
}
.page-contact .contact-row:last-child { border-bottom: 0; }

.page-contact .contact-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mist-deep);
  margin-bottom: 8px;
}
.page-contact .contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-contact .contact-value {
  font-family: var(--font-mono);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
  word-break: break-all;
}
.page-contact .contact-value--text {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
}
.page-contact .contact-hint {
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist-deep);
  margin: 8px 0 0;
}

/* ---------- 复制按钮 ---------- */
.page-contact .copy-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cyan-deep);
  background: rgba(14, 127, 123, .07);
  border: 1px solid rgba(14, 127, 123, .34);
  border-radius: 999px;
  padding: 5px 13px;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  background: var(--cyan-deep);
  border-color: var(--cyan-deep);
  color: #FFFFFF;
  outline: none;
}
.page-contact .copy-btn[data-copied] {
  background: var(--orange);
  border-color: var(--orange);
  color: #2A1403;
}

/* ---------- 回复时段面板 ---------- */
.page-contact .hours-panel {
  border: 1px solid var(--navy-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--navy-700), var(--navy-950));
  padding: 24px 20px;
}
.page-contact .hours-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0 0 10px;
}
.page-contact .hours-sub {
  font-size: 14px;
  line-height: 1.8;
  color: var(--on-dark);
  margin: 0 0 22px;
}

.page-contact .hours-track {
  display: grid;
  grid-template-columns: .7fr 3.4fr .9fr;
  gap: 4px;
  height: 58px;
}
.page-contact .hours-seg {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  transition: transform .2s ease;
}
.page-contact .hours-seg--dim {
  background: repeating-linear-gradient(135deg, rgba(159, 176, 214, .18) 0 6px, rgba(159, 176, 214, .05) 6px 12px);
  border: 1px solid var(--navy-line);
  color: var(--mist);
}
.page-contact .hours-seg--open {
  background: linear-gradient(90deg, rgba(53, 224, 214, .24), rgba(255, 138, 61, .24));
  border: 1px solid var(--cyan);
  color: #FFFFFF;
  font-weight: 600;
}
.page-contact .hours-seg:hover { transform: translateY(-2px); }

.page-contact .hours-seg::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translateX(-50%) translateY(4px);
  width: 178px;
  padding: 9px 11px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--paper-line);
  border-radius: 8px;
  box-shadow: var(--shadow-lift);
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.65;
  letter-spacing: 0;
  text-align: left;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .2s, transform .2s, visibility .2s;
  z-index: 6;
}
.page-contact .hours-seg:first-child::after {
  left: 0;
  transform: translateY(4px);
}
.page-contact .hours-seg:last-child::after {
  left: auto;
  right: 0;
  transform: translateY(4px);
}
.page-contact .hours-seg:hover::after,
.page-contact .hours-seg:focus-visible::after {
  opacity: 1;
  visibility: visible;
}
.page-contact .hours-seg:first-child:hover::after,
.page-contact .hours-seg:last-child:hover::after {
  transform: translateY(0);
}
.page-contact .hours-seg:nth-child(2):hover::after,
.page-contact .hours-seg:nth-child(2):focus-visible::after {
  transform: translateX(-50%) translateY(0);
}

.page-contact .hours-legend {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .hours-legend li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--on-dark);
}
.page-contact .dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 8px;
}
.page-contact .dot--open {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 224, 214, .18);
}
.page-contact .dot--dim {
  background: var(--mist);
  opacity: .5;
}

/* ---------- 咨询主题 ---------- */
.page-contact .topics-figure {
  margin: 0 0 28px;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  background: var(--navy-900);
}
.page-contact .topics-figure img,
.page-contact .cadence-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .topic-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-contact .topic-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--pc-card-bg);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 20px 18px 18px;
  overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.page-contact .topic-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan-deep), var(--orange));
  transition: width .3s ease;
}
.page-contact .topic-card:hover,
.page-contact .topic-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--cyan-deep);
  box-shadow: var(--shadow-lift);
}
.page-contact .topic-card:hover::before,
.page-contact .topic-card:focus-within::before {
  width: 100%;
}
.page-contact .topic-num {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--orange);
  border: 1px solid rgba(255, 138, 61, .55);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 14px;
}
.page-contact .topic-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 8px;
}
.page-contact .topic-body {
  font-size: 14px;
  line-height: 1.8;
  color: var(--pc-ink-2);
  margin: 0 0 14px;
  flex: 1 1 auto;
}
.page-contact .topic-tip {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist-deep);
  border-top: 1px dashed var(--paper-line);
  padding-top: 12px;
  margin: 0 0 14px;
}
.page-contact .topic-card .copy-btn { align-self: flex-start; }

/* ---------- 处理节奏 ---------- */
.page-contact .cadence-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}
.page-contact .cadence-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .cadence-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--navy-line);
}
.page-contact .cadence-index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--orange);
}
.page-contact .cadence-body {
  font-size: 14px;
  line-height: 1.8;
  color: var(--on-dark);
  margin: 0;
}
.page-contact .cadence-figure {
  margin: 0;
  border: 1px solid var(--navy-line);
  border-radius: var(--radius);
  background: var(--navy-700);
}

/* ---------- 内容合作 ---------- */
.page-contact .partner-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0 0 28px;
}
.page-contact .partner-stat {
  background: rgba(255, 255, 255, .68);
  border: 1px solid var(--paper-line);
  border-left: 3px solid var(--orange);
  border-radius: 10px;
  padding: 16px 18px;
}
.page-contact .partner-stat-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 30px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.page-contact .partner-stat-label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist-deep);
}

.page-contact .partner-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-contact .partner-item {
  display: flex;
  gap: 13px;
  background: var(--pc-card-bg);
  border: 1px solid var(--paper-line);
  border-radius: 10px;
  padding: 16px;
  transition: border-color .2s ease, transform .2s ease;
}
.page-contact .partner-item:hover {
  border-color: var(--cyan-deep);
  transform: translateY(-2px);
}
.page-contact .partner-mark {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--cyan-deep);
  color: var(--cyan-deep);
  font-family: var(--font-mono);
  font-size: 12px;
}
.page-contact .partner-item h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 6px;
}
.page-contact .partner-item p {
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--pc-ink-2);
  margin: 0;
}

/* ---------- 自助入口 ---------- */
.page-contact .self-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0 0 22px;
}
.page-contact .self-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 138px;
  padding: 20px 18px;
  background: var(--navy-700);
  border: 1px solid var(--navy-line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: transform .22s ease, border-color .22s ease, background .22s ease;
}
.page-contact .self-card:hover,
.page-contact .self-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--cyan);
  background: #22346B;
  outline: none;
}
.page-contact .self-card-route {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cyan);
}
.page-contact .self-card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0;
}
.page-contact .self-card p {
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
  margin: 0;
}
.page-contact .self-note {
  font-size: 14px;
  line-height: 1.8;
  color: var(--on-dark);
  border-left: 3px solid var(--orange);
  padding-left: 14px;
  margin: 0;
  max-width: 62ch;
}

/* ---------- 备案与地区 ---------- */
.page-contact .region-bar {
  background: var(--navy-950);
  border-top: 1px solid var(--navy-line);
  padding: 22px 0;
}
.page-contact .region-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}
.page-contact .seal {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--vermilion);
  border: 1px solid var(--vermilion);
  border-radius: 4px;
  padding: 4px 10px;
  transform: rotate(-1.5deg);
}
.page-contact .region-copy {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  line-height: 1.7;
  color: var(--mist);
  margin: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-contact .partner-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-contact .partner-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-contact .self-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-contact .cadence-item {
    grid-template-columns: 138px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
  .page-contact .section-title { font-size: 30px; }
}

@media (min-width: 960px) {
  .page-contact .contact-hero { padding: 34px 0 58px; }
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.03fr) minmax(0, .97fr);
    gap: 36px;
    align-items: start;
  }
  .page-contact .hero-lead h1 { font-size: 40px; }
  .page-contact .cadence-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 44px;
    align-items: start;
  }
  .page-contact .section-title { font-size: 32px; }
}

@media (min-width: 1024px) {
  .page-contact .topic-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-contact .self-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .topic-card,
  .page-contact .topic-card::before,
  .page-contact .partner-item,
  .page-contact .self-card,
  .page-contact .hours-seg,
  .page-contact .copy-btn,
  .page-contact .hours-seg::after {
    transition: none;
  }
  .page-contact .topic-card:hover,
  .page-contact .partner-item:hover,
  .page-contact .self-card:hover,
  .page-contact .hours-seg:hover {
    transform: none;
  }
}