.page-contact {
  --pc-tint: rgba(124, 255, 107, .08);
  --pc-glowline: rgba(77, 240, 214, .34);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(40px, 7vw, 86px) clamp(46px, 7.5vw, 96px);
}

.page-contact .hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-contact .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: .34;
}

.page-contact .hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 6% 0%, rgba(124, 255, 107, .18), transparent 62%),
    radial-gradient(90% 70% at 100% 104%, rgba(58, 29, 110, .6), transparent 62%),
    linear-gradient(180deg, rgba(5, 10, 8, .3), rgba(14, 43, 31, .97));
}

.page-contact .crumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-contact .crumbs a {
  color: var(--sage);
  text-decoration: none;
  transition: color .2s var(--ease);
}

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

.page-contact .crumb-sep {
  display: inline-block;
  margin: 0 9px;
  color: var(--sage);
  opacity: .55;
}

.page-contact .eyebrow {
  margin: 0 0 14px;
}

.page-contact .contact-title {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-family: var(--font-title);
  font-size: clamp(33px, 7vw, 80px);
  font-weight: 900;
  line-height: 1.03;
  letter-spacing: -.02em;
  max-width: 19ch;
  color: var(--mist);
}

.page-contact .contact-lede {
  margin: 0;
  max-width: 62ch;
  color: var(--sage);
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.85;
}

.page-contact .hero-lines {
  display: grid;
  gap: clamp(14px, 1.8vw, 20px);
  margin-top: clamp(28px, 4vw, 46px);
}

.page-contact .hero-line {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.4vw, 28px) clamp(18px, 2.6vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(150deg, rgba(26, 16, 51, .88), rgba(5, 10, 8, .62));
  color: inherit;
  text-decoration: none;
  transition: border-color .24s var(--ease), background .24s var(--ease);
}

.page-contact .hero-line:hover,
.page-contact .hero-line:focus-visible {
  border-color: var(--cyan);
  background: linear-gradient(150deg, rgba(58, 29, 110, .92), rgba(14, 43, 31, .78));
}

.page-contact .hero-line-label {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .hero-line-value {
  font-family: var(--font-data);
  font-weight: 600;
  font-size: clamp(17px, 3.4vw, 40px);
  line-height: 1.16;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .hero-line-note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--sage);
}

.page-contact .jump-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(26px, 3.6vw, 42px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .jump-link {
  display: inline-block;
  padding: 9px 20px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  font-size: 14px;
  color: var(--sage);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-contact .jump-link:hover,
.page-contact .jump-link:focus-visible {
  color: var(--mist);
  border-color: var(--cyan);
  background: rgba(77, 240, 214, .12);
}

/* ---------- 章节通用 ---------- */
.page-contact .sec {
  padding-block: clamp(48px, 7vw, 96px);
}

.page-contact .sec-head {
  max-width: 64ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-contact .sec-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .sec-kicker .num {
  color: var(--kiwi);
  font-weight: 700;
}

.page-contact .sec-head .title-xl {
  margin: 0 0 14px;
  color: var(--mist);
}

.page-contact .sec-lede {
  margin: 0;
  color: var(--sage);
  line-height: 1.85;
  max-width: 58ch;
}

/* ---------- 联系渠道 ---------- */
.page-contact .channels {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: var(--line);
  overflow: hidden;
}

.page-contact .channel {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(22px, 3vw, 34px);
  background: rgba(5, 10, 8, .78);
  transition: background .24s var(--ease);
}

.page-contact .channel:hover {
  background: rgba(26, 16, 51, .82);
}

.page-contact .channel-icon {
  color: var(--kiwi);
}

.page-contact .channel-label {
  margin: 0;
  font-family: var(--font-title);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--sage);
}

.page-contact .channel-value {
  margin: 0;
  font-family: var(--font-data);
  font-size: clamp(15px, 2.4vw, 19px);
  font-weight: 600;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .channel-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--sage);
}

/* ---------- 订阅咨询 ---------- */
.page-contact .subscribe-grid {
  align-items: start;
}

.page-contact .steps {
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  padding-bottom: clamp(18px, 2.4vw, 26px);
  border-bottom: 1px solid var(--line);
}

.page-contact .step:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .step-index {
  padding-top: 4px;
  font-family: var(--font-data);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--kiwi);
}

.page-contact .step-title {
  margin: 0 0 7px;
  font-family: var(--font-title);
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 800;
  color: var(--mist);
}

.page-contact .step-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--sage);
}

.page-contact .side-panel {
  align-self: start;
}

.page-contact .side-links {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .side-links a {
  display: block;
  padding: 13px 2px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  color: var(--mist);
  text-decoration: none;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-contact .side-links a::before {
  content: "→ ";
  color: var(--cyan);
}

.page-contact .side-links li:last-child a {
  border-bottom: 0;
}

.page-contact .side-links a:hover,
.page-contact .side-links a:focus-visible {
  color: var(--kiwi);
  padding-left: 10px;
}

/* ---------- 数据校订反馈 ---------- */
.page-contact .revision-grid {
  align-items: start;
}

.page-contact .checklist {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-radius: var(--radius-m);
  background: var(--line);
  overflow: hidden;
}

.page-contact .checklist li {
  position: relative;
  padding: 16px 20px 16px 48px;
  background: rgba(26, 16, 51, .74);
  font-size: 15px;
  line-height: 1.75;
  color: var(--sage);
}

.page-contact .checklist li::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 1.5em;
  width: 9px;
  height: 9px;
  margin-top: -5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(77, 240, 214, .14);
}

.page-contact .revision-text {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--sage);
}

/* ---------- 商务合作 ---------- */
.page-contact .partner-tabs {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
}

.page-contact .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .partner-tabs .tab {
  appearance: none;
  padding: 10px 24px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: rgba(5, 10, 8, .5);
  color: var(--sage);
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-contact .partner-tabs .tab:hover {
  color: var(--mist);
  border-color: var(--line-strong);
}

.page-contact .partner-tabs .tab[aria-selected="true"] {
  color: var(--ink);
  background: var(--kiwi);
  border-color: var(--kiwi);
}

.page-contact .partner-panel {
  padding: clamp(22px, 3vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(140deg, rgba(26, 16, 51, .9), rgba(5, 10, 8, .72));
}

.page-contact .partner-title {
  margin: 0 0 14px;
  font-family: var(--font-title);
  font-size: clamp(19px, 2.6vw, 26px);
  font-weight: 800;
  color: var(--mist);
}

.page-contact .partner-panel p {
  margin: 0 0 18px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--sage);
}

.page-contact .partner-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 服务时间 ---------- */
.page-contact .hours-grid {
  align-items: stretch;
}

.page-contact .hours-media {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
}

.page-contact .hours-list {
  display: grid;
  gap: 1px;
  margin: 0;
  border-radius: var(--radius-l);
  background: var(--line);
  overflow: hidden;
}

.page-contact .hours-row {
  display: grid;
  gap: 7px;
  padding: clamp(18px, 2.4vw, 26px);
  background: rgba(5, 10, 8, .62);
}

.page-contact .hours-key {
  font-family: var(--font-data);
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 600;
  color: var(--kiwi);
}

.page-contact .hours-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sage);
}

/* ---------- 尾部导流 ---------- */
.page-contact .contact-tail {
  padding-block: clamp(46px, 6vw, 84px);
}

.page-contact .tail-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .tail-grid .title-lg {
  margin: 0 0 14px;
  color: var(--mist);
}

.page-contact .tail-grid p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--sage);
}

.page-contact .tail-links {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .tail-links a {
  display: block;
  padding: 14px 22px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  font-size: 15px;
  color: var(--mist);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-contact .tail-links a:hover,
.page-contact .tail-links a:focus-visible {
  color: var(--kiwi);
  border-color: var(--cyan);
  background: var(--pc-tint);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-contact .channels {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .hero-lines {
    grid-template-columns: 1.5fr 1fr;
  }

  .page-contact .hero-line--tel .hero-line-value {
    font-size: clamp(26px, 3.4vw, 40px);
  }

  .page-contact .tail-grid {
    grid-template-columns: 1.45fr 1fr;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-contact .hero-inner {
    padding-right: clamp(0px, 4vw, 60px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .hero-line,
  .page-contact .channel,
  .page-contact .jump-link,
  .page-contact .side-links a,
  .page-contact .partner-tabs .tab,
  .page-contact .tail-links a {
    transition: none;
  }
}