/* =========================================================
   联系我们 · 页面专属样式
   作用域：.page-contact
   ========================================================= */

.page-contact {
  --ct-section-y: clamp(40px, 6vw, 88px);
  --ct-radius: 4px;
  background: var(--c-deep);
  color: var(--c-mist);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-contact .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.005em;
}

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

.page-contact .container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(18px, 5vw, 72px);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  margin-bottom: clamp(16px, 2.2vw, 24px);
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--c-steel);
}

.page-contact .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  color: var(--c-line);
}

.page-contact .breadcrumb a {
  color: var(--c-steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--c-mist);
  border-bottom-color: var(--c-lava);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--c-mist);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(24px, 4vw, 56px) 0 clamp(34px, 5vw, 76px);
  background:
    radial-gradient(115% 75% at 86% 4%, rgba(53, 240, 192, .10) 0%, transparent 58%),
    radial-gradient(90% 60% at 12% 100%, rgba(255, 90, 31, .10) 0%, transparent 62%),
    linear-gradient(166deg, var(--c-deep) 0%, var(--c-midnight) 100%);
  border-bottom: 1px solid var(--c-line);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-lava) 0%, rgba(255, 90, 31, 0) 38%, var(--c-neon) 100%);
  opacity: .55;
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

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

.page-contact .contact-hero h1 {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 60px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--c-mist);
}

.page-contact .contact-hero__lede {
  max-width: 48ch;
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.78;
  color: var(--c-steel);
}

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

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  aspect-ratio: 2 / 1;
  border: 1px solid var(--c-line);
  border-radius: var(--ct-radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

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

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(118deg, rgba(6, 20, 40, .55) 0%, rgba(6, 20, 40, 0) 46%, rgba(255, 90, 31, .22) 100%);
  pointer-events: none;
}

@media (min-width: 960px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(32px, 5vw, 84px);
  }
}

/* ---------- 联络面板 ---------- */
.page-contact .contact-channels {
  padding: var(--ct-section-y) 0;
  background: linear-gradient(180deg, var(--c-deep) 0%, #081a33 100%);
  scroll-margin-top: 24px;
}

.page-contact .contact-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 28px);
}

@media (min-width: 940px) {
  .page-contact .contact-panel {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: clamp(24px, 3vw, 40px);
  }
}

/* 左栏：联系方式 */
.page-contact .contact-panel__rail {
  position: relative;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--c-midnight);
  border: 1px solid var(--c-line);
  border-radius: var(--ct-radius);
  overflow: hidden;
}

.page-contact .contact-panel__rail::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--c-lava) 0%, var(--c-lava-soft) 60%, rgba(255, 154, 92, 0) 100%);
}

.page-contact .contact-panel__rail h2 {
  margin: 0 0 clamp(16px, 2vw, 24px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.5vw, 30px);
  line-height: 1.14;
  letter-spacing: -.018em;
  color: var(--c-mist);
}

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

.page-contact .channel {
  display: grid;
  gap: 6px;
  padding: clamp(14px, 1.8vw, 20px) 0;
  border-top: 1px solid var(--c-line);
}

.page-contact .channel:last-child {
  border-bottom: 1px solid var(--c-line);
}

.page-contact .channel__key {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-lava-soft);
}

.page-contact .channel__value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.5;
  color: var(--c-mist);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .channel--addr .channel__value {
  font-family: var(--font-body);
  font-size: clamp(14px, 1.25vw, 16px);
  line-height: 1.65;
}

.page-contact .channel__note {
  font-size: 13px;
  line-height: 1.68;
  color: var(--c-steel);
}

/* 右栏：服务时段 */
.page-contact .contact-panel__main {
  position: relative;
  padding: clamp(22px, 3vw, 36px);
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--ct-radius);
  overflow: hidden;
  isolation: isolate;
}

.page-contact .contact-panel__main::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(169, 182, 204, .1) 0 1px, transparent 1px 58px),
    repeating-linear-gradient(0deg, rgba(169, 182, 204, .1) 0 1px, transparent 1px 58px);
  pointer-events: none;
}

.page-contact .contact-panel__main > * {
  position: relative;
  z-index: 1;
}

.page-contact .contact-panel__heading {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.14;
  letter-spacing: -.018em;
  color: var(--c-mist);
}

.page-contact .contact-panel__intro {
  max-width: 54ch;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  font-size: clamp(14.5px, 1.25vw, 16px);
  line-height: 1.78;
  color: var(--c-steel);
}

/* 标签页 */
.page-contact .shift-tabs {
  margin-bottom: clamp(6px, 1.2vw, 12px);
}

.page-contact .tabs__list {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: var(--c-midnight);
  border: 1px solid var(--c-line);
  border-radius: var(--ct-radius);
}

.page-contact .tabs__tab {
  appearance: none;
  border: 0;
  padding: 8px 20px;
  border-radius: 3px;
  background: transparent;
  color: var(--c-steel);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.4;
  cursor: pointer;
  transition: background 170ms var(--ease), color 170ms var(--ease);
}

.page-contact .tabs__tab:hover {
  color: var(--c-mist);
}

.page-contact .tabs__tab[aria-selected="true"] {
  background: var(--c-lava);
  color: #ffffff;
  font-weight: 600;
}

.page-contact .tabs__tab:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: 2px;
}

.page-contact .tabs__panel {
  margin-top: clamp(18px, 2.4vw, 26px);
}

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

.page-contact .tabs__panel:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: 4px;
}

.page-contact .shift-tabs__time {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--c-mist);
}

.page-contact .shift-bar__track {
  position: relative;
  height: 10px;
  border: 1px solid var(--c-line);
  border-radius: 6px;
  background: var(--c-midnight);
  overflow: hidden;
}

.page-contact .shift-bar__fill {
  display: block;
  height: 100%;
  border-radius: 6px 0 0 6px;
  transition: width 620ms var(--ease);
}

.page-contact .shift-bar--weekday .shift-bar__fill {
  width: 64.3%;
  background: linear-gradient(90deg, var(--c-panel) 0%, var(--c-neon) 100%);
}

.page-contact .shift-bar--matchday .shift-bar__fill {
  width: 100%;
  background: linear-gradient(90deg, var(--c-lava) 0%, var(--c-lava-soft) 100%);
}

.page-contact .shift-bar__scale {
  position: relative;
  height: 18px;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--c-steel);
}

.page-contact .shift-bar__scale span {
  position: absolute;
  top: 0;
  white-space: nowrap;
  transform: translateX(-50%);
}

.page-contact .shift-bar__scale span:nth-child(1) {
  left: 0;
  transform: none;
}

.page-contact .shift-bar__scale span:nth-child(2) {
  left: 64.3%;
}

.page-contact .shift-bar__scale span:nth-child(3) {
  left: 100%;
  transform: translateX(-100%);
}

.page-contact .shift-tabs__note {
  margin: 10px 0 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--c-steel);
}

.page-contact .contact-panel__figure {
  margin: clamp(22px, 3vw, 32px) 0 0;
  aspect-ratio: 12 / 7;
  border: 1px solid var(--c-line);
  border-radius: var(--ct-radius);
  overflow: hidden;
}

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

/* ---------- 合作方向 ---------- */
.page-contact .contact-coop {
  position: relative;
  padding: var(--ct-section-y) 0;
  background: var(--c-midnight);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  overflow: hidden;
}

.page-contact .contact-coop::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(-45deg, rgba(255, 90, 31, .07) 0 1px, transparent 1px 20px);
  opacity: .7;
  pointer-events: none;
}

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

.page-contact .coop-head {
  max-width: 64ch;
  margin-bottom: clamp(26px, 3.6vw, 44px);
}

.page-contact .coop-head h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 46px);
  line-height: 1.08;
  letter-spacing: -.022em;
  color: var(--c-mist);
}

.page-contact .coop-head__lead {
  margin: 0;
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.78;
  color: var(--c-steel);
}

.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
}

@media (min-width: 800px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .coop-card {
  position: relative;
  padding: clamp(20px, 2.4vw, 30px);
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--ct-radius);
  overflow: hidden;
  transition: transform 220ms var(--ease), border-color 220ms var(--ease), box-shadow 220ms var(--ease);
}

.page-contact .coop-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-lava) 0%, var(--c-neon) 100%);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 280ms var(--ease);
}

.page-contact .coop-card:hover,
.page-contact .coop-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(255, 90, 31, .45);
  box-shadow: var(--shadow-soft);
}

.page-contact .coop-card:hover::after,
.page-contact .coop-card:focus-within::after {
  transform: scaleX(1);
}

.page-contact .coop-card:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: 3px;
}

.page-contact .coop-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border: 1px solid var(--c-line);
  border-radius: 3px;
  background: var(--c-midnight);
  color: var(--c-neon);
}

.page-contact .coop-card__icon svg {
  display: block;
  width: 20px;
  height: 20px;
}

.page-contact .coop-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -.012em;
  color: var(--c-mist);
}

.page-contact .coop-card__phrase {
  margin: 0;
  font-size: 15px;
  line-height: 1.68;
  color: var(--c-steel);
}

.page-contact .coop-card__more {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-steel);
  transition: max-height 320ms var(--ease), opacity 240ms var(--ease), margin-top 320ms var(--ease);
}

.page-contact .coop-card:hover .coop-card__more,
.page-contact .coop-card:focus-within .coop-card__more {
  max-height: 12em;
  opacity: 1;
  margin-top: 12px;
}

@media (hover: none) {
  .page-contact .coop-card__more {
    max-height: none;
    opacity: 1;
    margin-top: 12px;
  }
}

/* ---------- 发出信息前 ---------- */
.page-contact .contact-brief {
  padding: var(--ct-section-y) 0;
  background: var(--c-deep);
}

.page-contact .contact-brief__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 48px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-contact .contact-brief__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
}

.page-contact .contact-brief__copy h2 {
  margin: 0 0 clamp(20px, 2.6vw, 30px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.4vw, 42px);
  line-height: 1.1;
  letter-spacing: -.022em;
  color: var(--c-mist);
}

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

.page-contact .brief-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 2vw, 22px);
  align-items: baseline;
  padding: clamp(14px, 1.7vw, 19px) 0;
  border-top: 1px solid var(--c-line);
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.72;
  color: var(--c-mist);
}

.page-contact .brief-list li:last-child {
  border-bottom: 1px solid var(--c-line);
}

.page-contact .brief-list .num {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--c-lava);
}

.page-contact .contact-brief__aside {
  padding: clamp(22px, 2.6vw, 30px);
  border-radius: var(--ct-radius);
}

.page-contact .contact-brief__aside h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -.012em;
  color: var(--c-mist);
}

.page-contact .contact-brief__aside p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--c-steel);
}

.page-contact .contact-brief__aside p:last-child {
  margin-bottom: 0;
}

.page-contact .contact-brief__aside a {
  color: var(--c-neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 192, .35);
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-contact .contact-brief__aside a:hover,
.page-contact .contact-brief__aside a:focus-visible {
  color: var(--c-mist);
  border-bottom-color: var(--c-mist);
}

/* ---------- 快速去向 ---------- */
.page-contact .contact-faq {
  padding: var(--ct-section-y) 0 clamp(48px, 7vw, 104px);
  background: var(--c-midnight);
  border-top: 1px solid var(--c-line);
}

.page-contact .faq-head h2 {
  margin: 0 0 clamp(24px, 3vw, 36px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.2vw, 40px);
  line-height: 1.1;
  letter-spacing: -.022em;
  color: var(--c-mist);
}

.page-contact .faq-lanes {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(12px, 1.6vw, 18px);
}

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

.page-contact .faq-lane {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.2vw, 26px);
  background: var(--c-deep);
  border: 1px solid var(--c-line);
  border-radius: var(--ct-radius);
  text-decoration: none;
  color: inherit;
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-contact .faq-lane:hover {
  transform: translateY(-3px);
  border-color: var(--c-lava);
  background: var(--c-panel);
}

.page-contact .faq-lane:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: 2px;
}

.page-contact .faq-lane__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-neon);
}

.page-contact .faq-lane__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -.012em;
  color: var(--c-mist);
}

.page-contact .faq-lane__desc {
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-steel);
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero__media::after,
  .page-contact .contact-coop::before {
    transition: none;
  }

  .page-contact .shift-bar__fill,
  .page-contact .coop-card,
  .page-contact .coop-card::after,
  .page-contact .coop-card__more,
  .page-contact .faq-lane {
    transition: none;
  }

  .page-contact .coop-card:hover,
  .page-contact .faq-lane:hover {
    transform: none;
  }
}