.page-contact {
  --cx-rail: 340px;
  --cx-gap: clamp(22px, 3.4vw, 48px);
  --hair-2: rgba(201, 168, 106, 0.13);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(20px, 4vw, 44px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -22%;
  width: 66%;
  height: 132%;
  background: radial-gradient(circle at 68% 34%, rgba(63, 224, 198, 0.15), transparent 62%);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet) 52%, rgba(124, 92, 255, 0));
  opacity: 0.6;
}

.page-contact .contact-hero .crumbs {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 4vw, 40px);
  margin-top: clamp(22px, 3.2vw, 38px);
  align-items: center;
}

.page-contact .contact-hero h1 {
  margin: 14px 0 18px;
  max-width: 14em;
}

.page-contact .contact-hero__copy .lede {
  max-width: 46ch;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow-2);
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 20, 15, 0) 46%, rgba(6, 20, 15, 0.82));
  pointer-events: none;
}

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

.page-contact .contact-hero__media .media-caption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 14px;
  z-index: 2;
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

@media (min-width: 980px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(36px, 5vw, 76px);
  }
}

/* ---------- 渠道 + 提交须知 ---------- */
.page-contact .contact-split {
  display: grid;
  gap: var(--cx-gap);
}

@media (min-width: 1024px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, var(--cx-rail)) minmax(0, 1fr);
    align-items: start;
  }
}

.page-contact .contact-channels {
  display: grid;
  gap: 14px;
}

.page-contact .contact-channels > .eyebrow {
  margin: 0 0 2px;
}

.page-contact .chan-card {
  display: grid;
  gap: 7px;
  padding: 20px 20px 22px;
  border-left: 2px solid var(--cyan);
}

.page-contact .chan-card--tel {
  border-left-color: var(--orange);
}

.page-contact .chan-card--addr {
  border-left-color: var(--gold);
}

.page-contact .chan-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .chan-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.15vw, 15px);
  letter-spacing: -0.01em;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .chan-card--mail .chan-value {
  color: var(--cyan);
}

.page-contact .chan-card--tel .chan-value {
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.02em;
  color: var(--orange);
}

.page-contact .chan-card--addr .chan-value {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.65;
  letter-spacing: 0;
  color: var(--gold-soft);
}

.page-contact .chan-desc {
  margin: 3px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .chan-hours {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
  padding: 14px 4px 0;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-contact .hours-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  animation: cxPulse 2.6s var(--ease) infinite;
}

@keyframes cxPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(63, 224, 198, 0.55); }
  55% { box-shadow: 0 0 0 7px rgba(63, 224, 198, 0); }
}

.page-contact .contact-notes h2 {
  margin: 0 0 12px;
}

.page-contact .contact-notes > p {
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .need-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.page-contact .need-list > li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0 20px;
  border-bottom: 1px solid var(--rule);
}

.page-contact .need-num {
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-contact .need-title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-contact .need-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 图文特性区 ---------- */
.page-contact .cx-feature {
  display: grid;
  gap: var(--cx-gap);
  align-items: center;
}

.page-contact .cx-feature__body h2 {
  margin: 12px 0 16px;
}

.page-contact .cx-feature__body > p {
  margin: 0 0 22px;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

.page-contact .cx-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-contact .cx-bullets li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--text);
}

.page-contact .cx-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 9px;
  height: 9px;
  border: 1px solid var(--cyan);
  background: rgba(63, 224, 198, 0.16);
  transform: rotate(45deg);
}

.page-contact .cx-feature__media {
  margin: 0;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow-1);
}

@media (min-width: 900px) {
  .page-contact .cx-feature {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.88fr);
    gap: clamp(34px, 5vw, 76px);
  }
}

/* ---------- 纠错 ---------- */
.page-contact .cx-correct-grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-contact .cx-correct {
  position: relative;
  padding: 22px 22px 26px;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  box-shadow: var(--shadow-1);
  transition: border-color var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}

.page-contact .cx-correct::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0;
  height: 0;
  border-left: 20px solid transparent;
  border-bottom: 20px solid rgba(201, 168, 106, 0.22);
}

.page-contact .cx-correct:hover {
  border-color: var(--rule-2);
  transform: translateY(-2px);
}

.page-contact .cx-correct h3 {
  margin: 0 0 10px;
  color: var(--text);
}

.page-contact .cx-correct p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--muted);
}

.page-contact .cx-correct__format {
  margin: 26px 0 0;
  padding: 18px 20px;
  border-left: 2px solid var(--orange);
  border-radius: 0 var(--r) var(--r) 0;
  background: var(--panel-2);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

@media (min-width: 760px) {
  .page-contact .cx-correct-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 合作 ---------- */
.page-contact .cx-partner {
  display: grid;
  gap: var(--cx-gap);
  padding: clamp(24px, 3.4vw, 42px);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background:
    linear-gradient(135deg, rgba(124, 92, 255, 0.11), transparent 56%),
    var(--panel);
}

.page-contact .cx-partner h2 {
  margin: 12px 0 16px;
}

.page-contact .cx-partner__intro p {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

.page-contact .cx-partner__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-contact .cx-partner__list li {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 15px;
  line-height: 1.74;
  color: var(--muted);
}

.page-contact .cx-partner__list li:first-child {
  border-top: 1px solid var(--rule);
}

.page-contact .cx-partner__key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--violet);
}

@media (min-width: 900px) {
  .page-contact .cx-partner {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }
}

/* ---------- 地址 ---------- */
.page-contact .cx-address {
  display: grid;
  gap: 22px;
  padding: clamp(22px, 3vw, 34px);
}

.page-contact .cx-address__line {
  margin: 12px 0 10px;
  font-size: clamp(17px, 1.7vw, 21px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.6;
  color: var(--text);
}

.page-contact .cx-address__note {
  margin: 0;
  max-width: 50ch;
  font-size: 14px;
  line-height: 1.74;
  color: var(--muted);
}

.page-contact .cx-address__index {
  display: grid;
  gap: 5px;
  justify-items: start;
  padding: 14px 18px;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--panel-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-soft);
  white-space: nowrap;
}

@media (min-width: 760px) {
  .page-contact .cx-address {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

/* ---------- 时间线 ---------- */
.page-contact .cx-timeline {
  position: relative;
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
}

.page-contact .cx-node {
  position: relative;
  padding: 30px 0 22px 24px;
}

.page-contact .cx-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 33px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 2px solid var(--cyan);
  background: var(--ink);
}

.page-contact .cx-node::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 46px;
  bottom: 0;
  width: 1px;
  background: var(--rule);
}

.page-contact .cx-node:last-child {
  padding-bottom: 0;
}

.page-contact .cx-node:last-child::after {
  content: none;
}

.page-contact .cx-node__id {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-contact .cx-node h3 {
  margin: 7px 0 8px;
  font-size: 17px;
  color: var(--text);
}

.page-contact .cx-node p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-contact .cx-timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: clamp(16px, 2.6vw, 38px);
    margin-top: 42px;
  }

  .page-contact .cx-timeline::before {
    content: "";
    position: absolute;
    left: 6px;
    right: 22%;
    top: 5px;
    height: 1px;
    background: linear-gradient(90deg, rgba(63, 224, 198, 0.75), rgba(201, 168, 106, 0.45) 55%, rgba(201, 168, 106, 0));
  }

  .page-contact .cx-node {
    padding: 30px 0 0;
  }

  .page-contact .cx-node::before {
    left: 0;
    top: 0;
  }

  .page-contact .cx-node::after {
    content: none;
  }
}

/* ---------- 回复时长 ---------- */
.page-contact .cx-sla {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.page-contact .cx-sla li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
}

.page-contact .cx-sla__k {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .cx-sla__v {
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--cyan);
  white-space: nowrap;
}

/* ---------- 收束 ---------- */
.page-contact .cx-outro {
  display: grid;
  gap: 22px;
  padding: clamp(22px, 3vw, 34px);
  border-left: 3px solid var(--cyan);
}

.page-contact .cx-outro h2 {
  margin: 0 0 10px;
}

.page-contact .cx-outro p {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .cx-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
}

.page-contact .cx-outro__links a {
  font-size: 15px;
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--rule-2);
}

@media (min-width: 820px) {
  .page-contact .cx-outro {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .hours-dot {
    animation: none;
  }
  .page-contact .cx-correct {
    transition: none;
  }
  .page-contact .cx-correct:hover {
    transform: none;
  }
}