/* ========== 联系我们 / page-contact ========== */
.page-contact {
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  color: var(--ink);
}

/* ---------- 首屏分屏 ---------- */
.page-contact .contact-hero {
  padding-top: var(--sp-5);
}

.page-contact .contact-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
}

.page-contact .contact-split__left > .lede {
  max-width: 42ch;
  margin-bottom: 0;
}

.page-contact .channel-list {
  display: grid;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

.page-contact .channel-card {
  position: relative;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: var(--r);
  padding: var(--sp-3);
  box-shadow: var(--shadow-print);
}

.page-contact .channel-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-1);
  margin-bottom: 10px;
}

.page-contact .channel-card__name {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.page-contact .channel-card--ticket .channel-card__name::before {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 8px rgba(195, 255, 63, 0.9);
  vertical-align: middle;
}

.page-contact .channel-card__scene {
  margin: 0 0 var(--sp-2);
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .channel-card__scene:last-child {
  margin-bottom: 0;
}

.page-contact .contact-code {
  display: block;
  margin: 0;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--blue-deep);
  background: var(--paper-2);
  border: 1px dashed var(--line-2);
  border-radius: var(--r);
  word-break: break-all;
}

/* ---------- 工单准备面板 ---------- */
.page-contact .prepare-panel {
  position: relative;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: var(--r);
  box-shadow: var(--shadow-lift);
  padding: var(--sp-4) var(--sp-3) var(--sp-3);
}

.page-contact .prepare-panel::before {
  content: "";
  position: absolute;
  top: 11px;
  left: 12px;
  right: 12px;
  height: 6px;
  background-image: repeating-linear-gradient(90deg, var(--line-2) 0 1px, transparent 1px 14px);
}

.page-contact .panel-kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange-deep);
}

.page-contact .panel-title {
  margin: 0 0 var(--sp-3);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-contact .prep-list {
  list-style: none;
  margin: 0 0 var(--sp-3);
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .prep-item strong {
  color: var(--ink);
}

.page-contact .prep-check {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  margin: 4px 0 0;
  border: 2px solid var(--ink);
  border-radius: 2px;
  background: var(--paper);
  cursor: pointer;
}

.page-contact .prep-check:checked {
  background: var(--orange);
  box-shadow: inset 0 0 0 3px var(--paper);
}

.page-contact .prep-check:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.page-contact .prep-item label {
  cursor: pointer;
}

.page-contact .panel-note {
  margin: 0;
  padding-left: 12px;
  border-left: 3px solid var(--orange);
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 工单流程 ---------- */
.page-contact .flow-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  margin-top: var(--sp-4);
}

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

.page-contact .step {
  position: relative;
  margin-left: 7px;
  padding: 0 0 var(--sp-4) 26px;
  border-left: 2px solid var(--line-2);
}

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

.page-contact .step::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 8px;
  width: 12px;
  height: 12px;
  background: var(--orange);
  border: 2px solid var(--ink);
  transform: rotate(45deg);
}

.page-contact .step__num {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--blue);
}

.page-contact .step__title {
  margin: 0 0 5px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .flow-figure {
  margin: 0;
}

.page-contact .flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--ink);
  border-radius: var(--r);
  box-shadow: var(--shadow-print);
  background: var(--ink);
}

.page-contact .media-caption {
  margin: var(--sp-2) 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 合作洽谈 ---------- */
.page-contact .coop-grid {
  margin-top: var(--sp-4);
}

.page-contact .coop-card {
  border-top: 5px solid var(--ink);
  padding: var(--sp-3);
}

.page-contact .coop-card:nth-child(1) {
  border-top-color: var(--orange);
}

.page-contact .coop-card:nth-child(2) {
  border-top-color: var(--blue);
}

.page-contact .coop-card:nth-child(3) {
  border-top-color: var(--neon);
}

.page-contact .coop-card h3 {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .coop-card p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .coop-need {
  margin: 0 !important;
  padding-top: 12px;
  border-top: 1px dashed var(--line-2);
  font-size: 13px !important;
  line-height: 1.7 !important;
  color: var(--ink) !important;
}

.page-contact .coop-note {
  margin: var(--sp-4) 0 0;
  padding: var(--sp-2) var(--sp-3);
  background: var(--paper-3);
  border-left: 4px solid var(--orange);
  border-radius: 0 var(--r) var(--r) 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .coop-note a,
.page-contact .account-note a {
  color: var(--blue-deep);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .coop-note a:hover,
.page-contact .account-note a:hover {
  color: var(--orange-deep);
}

/* ---------- 账号与订阅 ---------- */
.page-contact .account-list {
  list-style: none;
  margin: var(--sp-4) 0 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.page-contact .account-item {
  display: grid;
  gap: 6px;
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .account-item h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--blue-deep);
}

.page-contact .account-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .account-note {
  margin: var(--sp-3) 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 地址静区 ---------- */
.page-contact .address-zone {
  background: var(--paper-2);
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  padding: var(--sp-5) 0 var(--sp-6);
}

.page-contact .address-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
}

.page-contact .address-figure {
  margin: 0;
}

.page-contact .address-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--ink);
  border-radius: var(--r);
  box-shadow: var(--shadow-print);
}

.page-contact .addr-line {
  margin: var(--sp-3) 0;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: var(--r);
  box-shadow: var(--shadow-print);
  word-break: break-word;
}

.page-contact .addr-note {
  margin: 0 0 var(--sp-2);
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .addr-note:last-child {
  margin-bottom: 0;
}

/* ---------- 回复时段深色看板 ---------- */
.page-contact .hours-board {
  position: relative;
  padding: var(--sp-5) var(--sp-3);
}

.page-contact .hours-board .section-kicker {
  color: var(--neon);
}

.page-contact .hours-board .section-title {
  color: var(--paper);
}

.page-contact .hours-list {
  list-style: none;
  margin: var(--sp-4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--sp-2);
}

.page-contact .hours-item {
  padding: var(--sp-2);
  border: 1px solid var(--line-inv);
  border-radius: var(--r);
  background: rgba(22, 35, 58, 0.55);
}

.page-contact .hours-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--neon);
}

.page-contact .hours-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(247, 242, 231, 0.82);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .account-item {
    grid-template-columns: 160px 1fr;
    gap: var(--sp-3);
    align-items: baseline;
  }

  .page-contact .hours-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .page-contact .contact-split {
    grid-template-columns: 5fr 7fr;
    gap: var(--sp-5);
    align-items: start;
  }

  .page-contact .flow-split {
    grid-template-columns: 5fr 7fr;
    gap: var(--sp-5);
    align-items: start;
  }

  .page-contact .address-split {
    grid-template-columns: 7fr 5fr;
    gap: var(--sp-5);
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-contact .prepare-panel {
    padding: var(--sp-5) var(--sp-4) var(--sp-4);
  }

  .page-contact .hours-list {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 480px) {
  .page-contact .contact-code {
    font-size: 13px;
  }

  .page-contact .panel-title {
    font-size: 21px;
  }

  .page-contact .addr-line {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .step::before,
  .page-contact .channel-card,
  .page-contact .prepare-panel {
    transition: none;
  }
}
</main>