/* ============================================================
   联系品牌页  /connect/
   作用域：.page-contact
   ============================================================ */

.page-contact {
  position: relative;
  overflow-x: clip;
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: min(760px, 86vh);
  background:
    radial-gradient(46% 56% at 14% 22%, rgba(43, 232, 200, 0.16), transparent 68%),
    radial-gradient(40% 50% at 88% 4%, rgba(124, 92, 255, 0.20), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

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

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding: clamp(14px, 2.4vw, 30px) 0 clamp(46px, 7vw, 86px);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: clamp(28px, 4vw, 54px);
  align-items: center;
}

.page-contact .contact-title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(32px, 6vw, 58px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.022em;
  color: var(--ink);
}

.page-contact .contact-hero__lead {
  margin-top: 18px;
  max-width: 46ch;
  color: var(--ink-2);
}

.page-contact .hero-hints {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .hero-hints li {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 0 9px 16px;
  border-left: 2px solid var(--line);
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.6;
  transition: border-color 0.24s var(--ease-out), color 0.24s var(--ease-out);
}

.page-contact .hero-hints li:hover {
  border-left-color: var(--cyan);
  color: var(--ink);
}

.page-contact .hero-hints .num {
  color: var(--cyan);
  font-size: 20px;
  font-weight: 700;
}

.page-contact .contact-hero__art {
  position: relative;
  margin: 0;
  box-shadow: var(--shadow-panel);
}

.page-contact .contact-hero__art::after {
  content: "";
  position: absolute;
  left: 12%;
  right: -8%;
  bottom: -14%;
  height: 44%;
  background: radial-gradient(closest-side, rgba(43, 232, 200, 0.26), transparent 72%);
  filter: blur(16px);
  pointer-events: none;
  z-index: -1;
}

.page-contact .contact-hero__art img,
.page-contact .flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 区块标题 ---------- */

.page-contact .section-head {
  max-width: 64ch;
  margin-bottom: clamp(24px, 3.6vw, 42px);
}

.page-contact .section-head h2,
.page-contact .prep h2,
.page-contact .legal-card h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: clamp(24px, 3.5vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-contact .section-head .lead {
  margin-top: 14px;
  color: var(--ink-2);
}

/* ---------- 三条通道 ---------- */

.page-contact .channel-grid {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--radius-panel);
  overflow: hidden;
  transition: transform 0.28s var(--ease-out), box-shadow 0.28s var(--ease-out),
    border-color 0.28s var(--ease-out);
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--cyan);
  opacity: 0.85;
}

.page-contact .channel:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-panel);
}

.page-contact .channel--glass {
  background: var(--glass);
  border: 1px solid var(--stroke);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.page-contact .channel--solid {
  background: var(--panel-2);
  border: 1px solid rgba(43, 232, 200, 0.36);
  box-shadow: var(--shadow-panel);
}

.page-contact .channel--solid::before {
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.page-contact .channel--outline {
  background: transparent;
  border: 1px dashed var(--line);
}

.page-contact .channel--outline::before {
  background: var(--gold);
}

.page-contact .channel__tag {
  align-self: flex-start;
  padding: 5px 13px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--stroke);
  color: var(--ink-2);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-contact .channel__value {
  margin: 0;
  font-size: clamp(16px, 2.3vw, 21px);
  font-weight: 700;
  line-height: 1.42;
  color: var(--ink);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel--solid .channel__value {
  color: var(--cyan);
}

.page-contact .channel__meta {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- 沟通分流 ---------- */

.page-contact .route-grid {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-contact .route-card {
  position: relative;
  min-width: 0;
  padding: clamp(22px, 3vw, 30px);
  border-radius: var(--radius-soft);
  border: 1px solid var(--stroke);
  border-left: 3px solid var(--accent, var(--cyan));
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.015));
  transition: background 0.28s var(--ease-out), transform 0.28s var(--ease-out);
}

.page-contact .route-card:hover {
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.095), rgba(255, 255, 255, 0.03));
  transform: translateX(4px);
}

.page-contact .route-card--media { --accent: var(--cyan); }
.page-contact .route-card--data { --accent: var(--violet); }
.page-contact .route-card--user { --accent: var(--gold); }
.page-contact .route-card--biz { --accent: var(--orange); }

.page-contact .route-card__idx {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--accent, var(--cyan));
}

.page-contact .route-card h3 {
  margin: 8px 0 10px;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.3vw, 24px);
  font-weight: 800;
  color: var(--ink);
}

.page-contact .route-card > p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-contact .route-card__need {
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
  font-size: 14px;
  color: var(--ink-2);
}

.page-contact .route-card__need li {
  position: relative;
  padding-left: 16px;
  line-height: 1.6;
}

.page-contact .route-card__need li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent, var(--cyan));
  opacity: 0.85;
}

/* ---------- 沟通流程时间线 ---------- */

.page-contact .flow {
  position: relative;
  padding-left: 40px;
  margin-bottom: clamp(30px, 4.4vw, 52px);
}

.page-contact .flow::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--violet) 52%, var(--gold));
  opacity: 0.5;
}

.page-contact .flow-step {
  position: relative;
  padding-bottom: clamp(24px, 3.2vw, 36px);
}

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

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 9px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--night);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 0 4px rgba(43, 232, 200, 0.14);
  transition: box-shadow 0.28s var(--ease-out), border-color 0.28s var(--ease-out);
}

.page-contact .flow-step:hover::before {
  border-color: var(--gold);
  box-shadow: 0 0 0 8px rgba(255, 194, 75, 0.18);
}

.page-contact .flow-step__no {
  margin: 0 0 6px;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-contact .flow-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: clamp(18px, 2.2vw, 23px);
  font-weight: 800;
  color: var(--ink);
}

.page-contact .flow-step > p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

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

.page-contact .flow-figure .figure-caption {
  margin-top: 12px;
}

/* ---------- 咨询准备 + 备案信息 ---------- */

.page-contact .prep-duo {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-contact .prep h2 {
  margin-bottom: clamp(20px, 3vw, 30px);
}

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

.page-contact .prep-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.24s var(--ease-out);
}

.page-contact .prep-list li:hover {
  background: rgba(255, 255, 255, 0.03);
}

.page-contact .prep-list__k {
  padding-top: 3px;
  font-size: 14px;
  color: var(--cyan);
}

.page-contact .prep-list strong {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .prep-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-contact .legal-card {
  position: relative;
  overflow: hidden;
  min-width: 0;
  padding: clamp(24px, 3.2vw, 34px);
  border-radius: var(--radius-panel);
  background: var(--panel);
  border: 1px solid var(--stroke);
}

.page-contact .legal-card::before {
  content: "";
  position: absolute;
  right: -64px;
  bottom: -84px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(43, 232, 200, 0.22), transparent);
  pointer-events: none;
}

.page-contact .legal-card h2 {
  font-size: clamp(21px, 2.6vw, 28px);
  margin-bottom: 8px;
}

.page-contact .legal-rows {
  margin: 20px 0 0;
  position: relative;
  z-index: 1;
}

.page-contact .legal-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .legal-row:last-child {
  border-bottom: 0;
}

.page-contact .legal-row dt {
  min-width: 88px;
  font-size: 14px;
  color: var(--ink-2);
}

.page-contact .legal-row dd {
  margin: 0;
  font-size: 15px;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .legal-card__note {
  position: relative;
  z-index: 1;
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-contact .legal-card__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 232, 200, 0.35);
  transition: color 0.22s var(--ease-out), border-color 0.22s var(--ease-out);
}

.page-contact .legal-card__note a:hover {
  color: var(--gold);
  border-bottom-color: rgba(255, 194, 75, 0.5);
}

/* ---------- 收尾入口 ---------- */

.page-contact .contact-tail {
  display: grid;
  gap: 20px;
  padding: clamp(24px, 3.4vw, 36px);
  border-radius: var(--radius-panel);
  background: linear-gradient(120deg, rgba(43, 232, 200, 0.1), rgba(124, 92, 255, 0.1));
  border: 1px solid var(--stroke);
}

.page-contact .contact-tail__text {
  margin: 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

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

.page-contact .contact-tail__links .btn {
  flex: 0 1 auto;
}

/* ---------- 响应式 ---------- */

@media (min-width: 780px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-tail {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .prep-duo {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (max-width: 560px) {
  .page-contact .channel__value {
    font-size: 15px;
  }

  .page-contact .hero-hints li {
    padding-left: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .route-card,
  .page-contact .flow-step::before,
  .page-contact .prep-list li,
  .page-contact .legal-card__note a,
  .page-contact .hero-hints li {
    transition: none;
  }

  .page-contact .channel:hover,
  .page-contact .route-card:hover {
    transform: none;
  }
}