/* ==========================================================
   咨询服务页 · 作用域 .page-contact
   ========================================================== */

.page-contact {
  --pc-cut: -6deg;
  --pc-line: var(--line);
  background: var(--bg-deep);
  color: var(--ink);
  overflow-x: clip;
}

.page-contact .section {
  position: relative;
}

.page-contact .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
  text-transform: uppercase;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-intro {
  padding-top: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(38px, 5.5vw, 70px);
  background:
    radial-gradient(120% 90% at 10% -14%, rgba(40, 228, 217, .13) 0%, rgba(40, 228, 217, 0) 56%),
    radial-gradient(90% 70% at 102% -6%, rgba(255, 106, 43, .11) 0%, rgba(255, 106, 43, 0) 60%),
    var(--bg-deep);
}

.page-contact .intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: 22px;
}

.page-contact .intro-main {
  position: relative;
  z-index: 1;
}

.page-contact .intro-main::before {
  content: "";
  position: absolute;
  left: -16px;
  top: -16px;
  width: 74px;
  height: 74px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
  opacity: .5;
  transform: skewX(var(--pc-cut));
  pointer-events: none;
  z-index: -1;
}

.page-contact .intro-main h1 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(28px, 5.4vw, 58px);
  line-height: 1.1;
  letter-spacing: -.02em;
  max-width: 19em;
}

.page-contact .intro-main .lede {
  margin: 18px 0 0;
  font-size: clamp(15.5px, 1.9vw, 17.5px);
  line-height: 1.78;
  color: var(--ink-dim);
  max-width: 52ch;
}

.page-contact .intro-points {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  max-width: 46ch;
}

.page-contact .intro-points li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  border-bottom: 1px dashed rgba(38, 51, 77, .9);
}

.page-contact .intro-points .mono {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}

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

/* 服务状态卡 */
.page-contact .intro-status {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .status-card {
  position: relative;
  padding: 15px 18px 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--pc-line);
  border-left: 3px solid var(--cyan-deep);
  box-shadow: var(--shadow-panel);
}

.page-contact .status-card--live {
  border-left-color: var(--green);
}

.page-contact .status-card__key {
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--ink-dim);
}

.page-contact .status-card__val {
  margin: 7px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.25;
  color: var(--ink);
}

.page-contact .status-card--live .status-card__val {
  color: var(--green);
}

.page-contact .status-card__note {
  margin: 5px 0 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-dim);
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-channels {
  padding-top: clamp(42px, 6vw, 78px);
  padding-bottom: clamp(42px, 6vw, 78px);
}

.page-contact .channels-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

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

.page-contact .channel-card {
  position: relative;
  padding: 22px 22px 22px 26px;
  background: var(--bg-card);
  border: 1px solid var(--pc-line);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--cyan-deep);
}

.page-contact .channel-card--accent {
  background:
    linear-gradient(-6deg, rgba(255, 106, 43, .16) 0%, rgba(255, 106, 43, 0) 58%),
    var(--bg-card);
}

.page-contact .channel-card--accent::before {
  background: var(--orange);
}

.page-contact .channel-card__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--ink-dim);
}

.page-contact .channel-card__value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1.22;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .channel-card__value--big {
  font-size: clamp(24px, 5vw, 40px);
  letter-spacing: -.01em;
  color: var(--orange);
}

.page-contact .channel-card__value--mail {
  font-size: clamp(14px, 2.8vw, 21px);
  color: var(--cyan);
}

.page-contact .channel-card__value--addr {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(16px, 2.6vw, 21px);
  line-height: 1.45;
}

.page-contact .channel-card__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-contact .copy-btn {
  display: inline-flex;
  align-items: center;
  margin-top: 14px;
  padding: 8px 15px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan);
  background: transparent;
  border: 1px solid rgba(40, 228, 217, .38);
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-contact .copy-btn:hover {
  background: rgba(40, 228, 217, .12);
  border-color: var(--cyan);
}

.page-contact .copy-btn.is-done {
  color: var(--green);
  border-color: rgba(51, 227, 155, .55);
  background: rgba(51, 227, 155, .1);
}

.page-contact .channels-right {
  display: grid;
  gap: 22px;
  align-content: start;
}

.page-contact .channels-right__text h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.6vw, 25px);
  font-weight: 800;
  line-height: 1.3;
}

.page-contact .channels-right__text p {
  margin: 0 0 13px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-dim);
}

.page-contact .channels-right__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(40, 228, 217, .4);
}

.page-contact .channels-right__text a:hover {
  border-bottom-color: var(--cyan);
}

/* 媒体框 */
.page-contact .media-frame {
  margin: 0;
  position: relative;
  background: var(--bg-night);
  border: 1px solid var(--pc-line);
  overflow: hidden;
}

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

.page-contact .media-frame__caption {
  display: block;
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-dim);
  border-top: 1px solid var(--pc-line);
  background: rgba(12, 21, 38, .7);
}

/* ---------- 咨询准备 ---------- */
.page-contact .contact-prep {
  padding-top: clamp(42px, 6vw, 78px);
  padding-bottom: clamp(42px, 6vw, 78px);
  background:
    linear-gradient(180deg, rgba(12, 21, 38, .92) 0%, rgba(12, 21, 38, .46) 100%),
    var(--bg-night);
  border-top: 1px solid var(--pc-line);
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 24px;
}

.page-contact .filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-dim);
  background: transparent;
  border: 1px solid var(--pc-line);
  cursor: pointer;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-contact .filter-btn:hover {
  color: var(--ink);
  border-color: var(--cyan-deep);
}

.page-contact .filter-btn[aria-pressed="true"] {
  color: var(--bg-deep);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .filter-btn__count {
  font-family: var(--font-mono);
  font-size: 12px;
  opacity: .7;
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .prep-item {
  padding: 20px 22px 22px;
  background: var(--bg-card);
  border: 1px solid var(--pc-line);
  border-top: 2px solid var(--cyan-deep);
  transition: border-top-color var(--t-fast) var(--ease);
}

.page-contact .prep-item:hover {
  border-top-color: var(--cyan);
}

.page-contact .prep-item[hidden] {
  display: none;
}

.page-contact .prep-item__tag {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-contact .prep-item__title {
  margin: 0 0 9px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink);
}

.page-contact .prep-item__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--ink-dim);
}

/* ---------- 本地服务 ---------- */
.page-contact .contact-local {
  padding-top: clamp(44px, 6.5vw, 84px);
  padding-bottom: clamp(44px, 6.5vw, 84px);
}

.page-contact .local-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-contact .local-figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--pc-line);
  background: var(--bg-card);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 36px), calc(100% - 36px) 100%, 0 100%);
}

.page-contact .local-figure img {
  display: block;
  width: 100%;
  height: auto;
  min-height: 210px;
  max-width: 100%;
  object-fit: cover;
  opacity: .82;
}

.page-contact .local-figure .media-frame__caption {
  border-top-color: rgba(38, 51, 77, .8);
}

.page-contact .local-copy p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-dim);
}

.page-contact .local-copy p:first-of-type {
  color: var(--ink);
}

.page-contact .local-copy a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(40, 228, 217, .4);
}

.page-contact .local-copy a:hover {
  border-bottom-color: var(--cyan);
}

.page-contact .local-list {
  list-style: none;
  margin: 20px 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .local-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 11px 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
  border-bottom: 1px dashed rgba(38, 51, 77, .9);
}

.page-contact .local-list .mono {
  flex: 0 0 auto;
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange);
}

/* ---------- 合作共建 ---------- */
.page-contact .contact-partner {
  padding-top: clamp(44px, 6.5vw, 84px);
  padding-bottom: clamp(44px, 6.5vw, 84px);
  border-top: 1px solid var(--pc-line);
  background:
    radial-gradient(80% 60% at 88% -8%, rgba(40, 228, 217, .12) 0%, rgba(40, 228, 217, 0) 62%),
    radial-gradient(70% 55% at 0% 100%, rgba(255, 106, 43, .09) 0%, rgba(255, 106, 43, 0) 60%),
    var(--bg-night);
}

.page-contact .partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 6px;
}

.page-contact .partner-card {
  position: relative;
  padding: 24px 22px 26px;
  background: var(--bg-card);
  border: 1px solid var(--pc-line);
  overflow: hidden;
}

.page-contact .partner-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, transparent 48%, rgba(40, 228, 217, .18) 48%);
  pointer-events: none;
}

.page-contact .partner-card h3 {
  margin: 15px 0 9px;
  font-family: var(--font-head);
  font-size: 17.5px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink);
}

.page-contact .partner-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--ink-dim);
}

.page-contact .partner-foot {
  margin: 26px 0 0;
  padding: 4px 0 4px 16px;
  border-left: 2px solid var(--orange);
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-dim);
}

/* ---------- 咨询流程 ---------- */
.page-contact .contact-flow {
  padding-top: clamp(44px, 6.5vw, 84px);
  padding-bottom: clamp(30px, 4vw, 52px);
}

.page-contact .flow-accordion {
  margin-top: 26px;
  border-top: 1px solid rgba(38, 51, 77, .9);
}

.page-contact .flow-accordion .accordion__item {
  position: relative;
  border-bottom: 1px solid rgba(38, 51, 77, .9);
}

.page-contact .flow-accordion .accordion__item::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 0;
  bottom: 0;
  width: 1px;
  border-left: 1px dashed rgba(40, 228, 217, .28);
  pointer-events: none;
}

.page-contact .flow-accordion .accordion__trigger {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) 26px;
  align-items: start;
  gap: 4px 14px;
  width: 100%;
  padding: 22px 6px 22px 0;
  background: transparent;
  border: 0;
  text-align: left;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.page-contact .flow-num {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: start;
  padding: 3px 0 0;
  text-align: center;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--cyan);
  background: var(--bg-deep);
  position: relative;
  z-index: 1;
}

.page-contact .flow-title {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-head);
  font-size: clamp(17px, 2.5vw, 22px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .flow-hint {
  grid-column: 2;
  grid-row: 2;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-dim);
}

.page-contact .flow-accordion .accordion__icon {
  grid-column: 3;
  grid-row: 1 / span 2;
  position: relative;
  justify-self: end;
  width: 20px;
  height: 20px;
  margin-top: 6px;
}

.page-contact .flow-accordion .accordion__icon::before,
.page-contact .flow-accordion .accordion__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--cyan);
  transform: translate(-50%, -50%);
  transition: transform var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease);
}

.page-contact .flow-accordion .accordion__icon::before {
  width: 14px;
  height: 2px;
}

.page-contact .flow-accordion .accordion__icon::after {
  width: 2px;
  height: 14px;
}

.page-contact .flow-accordion [aria-expanded="true"] .accordion__icon::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-contact .flow-accordion .accordion__panel {
  overflow: hidden;
}

.page-contact .flow-accordion .accordion__panel[hidden] {
  display: none;
}

.page-contact .flow-accordion .accordion__panel-inner {
  padding: 0 30px 24px 60px;
}

.page-contact .flow-accordion .accordion__panel-inner p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-dim);
}

/* ---------- 底部渐变带 ---------- */
.page-contact .contact-cta {
  position: relative;
  margin-top: clamp(34px, 5vw, 64px);
  padding: clamp(42px, 6vw, 78px) 0 clamp(46px, 6.5vw, 84px);
  overflow: hidden;
  background: linear-gradient(108deg, #0E8F96 0%, #28E4D9 36%, #FF6A2B 100%);
}

.page-contact .contact-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 10, 20, .58) 0%, rgba(6, 10, 20, .84) 100%),
    repeating-linear-gradient(var(--pc-cut), rgba(255, 255, 255, .05) 0 2px, rgba(255, 255, 255, 0) 2px 16px);
  pointer-events: none;
}

.page-contact .contact-cta::after {
  content: "";
  position: absolute;
  top: -46%;
  left: -14%;
  width: 58%;
  height: 190%;
  background: radial-gradient(closest-side, rgba(40, 228, 217, .34) 0%, rgba(40, 228, 217, 0) 72%);
  transform: rotate(var(--pc-cut));
  pointer-events: none;
}

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

.page-contact .contact-cta__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 4.2vw, 42px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: #FFFFFF;
  max-width: 20em;
}

.page-contact .contact-cta__text {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.72;
  color: rgba(233, 239, 248, .88);
}

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

/* ---------- 响应式 ---------- */
@media (max-width: 639px) {
  .page-contact .intro-main::before {
    display: none;
  }

  .page-contact .flow-accordion .accordion__trigger {
    grid-template-columns: 40px minmax(0, 1fr) 22px;
    gap: 4px 10px;
  }

  .page-contact .flow-accordion .accordion__panel-inner {
    padding: 0 8px 22px 50px;
  }

  .page-contact .flow-accordion .accordion__item::before {
    left: 11px;
  }
}

@media (min-width: 720px) {
  .page-contact .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .intro-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(260px, .85fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .intro-status {
    border-left: 1px solid rgba(38, 51, 77, .8);
    padding-left: 26px;
  }
}

@media (min-width: 900px) {
  .page-contact .local-grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: clamp(28px, 4.5vw, 56px);
  }

  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 960px) {
  .page-contact .channels-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: clamp(30px, 4vw, 54px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-cta::after {
    transform: none;
  }

  .page-contact .copy-btn,
  .page-contact .filter-btn,
  .page-contact .flow-accordion .accordion__icon::before,
  .page-contact .flow-accordion .accordion__icon::after {
    transition: none;
  }
}

@media print {
  .page-contact .contact-cta {
    background: none;
    color: #000;
  }
}