/* ===== 咨询通道 / page-contact ===== */

.page-contact {
  --pc-section: clamp(40px, 7vw, 84px);
  --pc-gap: clamp(16px, 3vw, 28px);
  position: relative;
  padding-bottom: clamp(32px, 6vw, 72px);
}

.page-contact .breadcrumb {
  padding-top: clamp(14px, 3vw, 26px);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(26px, 5vw, 52px) clamp(18px, 4vw, 36px);
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -46%;
  width: min(660px, 74vw);
  height: min(660px, 74vw);
  background:
    radial-gradient(circle at 58% 42%, rgba(38, 242, 192, .16), transparent 62%),
    radial-gradient(circle at 32% 68%, rgba(255, 74, 31, .10), transparent 58%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(10px, 2.4vw, 24px);
  align-items: start;
}

.page-contact .contact-hero__note {
  color: var(--cyan);
  opacity: .72;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.9rem, 6.2vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--paper);
  margin: 0 0 .45em;
}

.page-contact .contact-hero .lede {
  color: var(--gray);
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.8;
  max-width: 60ch;
  margin: 0;
}

/* ---------- 章节头通用 ---------- */

.page-contact .section-head {
  margin-bottom: clamp(22px, 4vw, 44px);
}

.page-contact .section-head__index {
  font-family: var(--font-num);
  color: var(--cyan);
  opacity: .9;
}

.page-contact .section-head__body h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.45rem, 3.4vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--paper);
  margin: 0 0 .4em;
}

.page-contact .section-head__body p {
  color: var(--gray);
  line-height: 1.78;
  max-width: 62ch;
  margin: 0;
  font-size: .97rem;
}

/* ---------- 01 直接联系 ---------- */

.page-contact .contact-direct {
  padding-block: var(--pc-section);
}

.page-contact .contact-direct__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
}

.page-contact .contact-channel {
  position: relative;
  padding: clamp(20px, 4vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(38, 242, 192, .10), transparent 56%),
    linear-gradient(160deg, rgba(18, 51, 40, .92), rgba(10, 36, 28, .82));
  transition: border-color var(--t-base) ease, background var(--t-base) ease;
}

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

.page-contact .contact-channel--phone {
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(255, 180, 55, .13), transparent 56%),
    linear-gradient(160deg, rgba(18, 51, 40, .92), rgba(10, 36, 28, .82));
}

.page-contact .contact-channel--phone::before {
  background: var(--amber);
}

.page-contact .contact-channel:hover {
  border-color: rgba(38, 242, 192, .55);
}

.page-contact .contact-channel--phone:hover {
  border-color: rgba(255, 180, 55, .55);
}

.page-contact .contact-channel__key {
  margin: 0 0 .55em;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gray);
}

.page-contact .contact-channel__val {
  display: block;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(1.4rem, 5.6vw, 2.2rem);
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color var(--t-fast) ease, text-shadow var(--t-fast) ease;
}

.page-contact .contact-channel--phone .contact-channel__val {
  color: var(--amber);
  font-size: clamp(2.6rem, 11vw, 4.2rem);
  letter-spacing: -.03em;
}

.page-contact .contact-channel__val:hover,
.page-contact .contact-channel__val:focus-visible {
  color: var(--cyan-soft);
  text-shadow: 0 0 24px rgba(38, 242, 192, .45);
}

.page-contact .contact-channel--phone .contact-channel__val:hover,
.page-contact .contact-channel--phone .contact-channel__val:focus-visible {
  color: #FFD98A;
  text-shadow: 0 0 24px rgba(255, 180, 55, .45);
}

.page-contact .contact-channel__copy {
  margin-top: clamp(14px, 2.6vw, 22px);
}

.page-contact .contact-signal {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--panel);
}

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

/* ---------- 02 运营中心 ---------- */

.page-contact .contact-office {
  padding-block: var(--pc-section);
}

.page-contact .contact-office__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
  align-items: stretch;
}

.page-contact .contact-office__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--panel);
}

.page-contact .contact-office__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 240px;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .contact-office__media figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 34px 18px 14px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--paper);
  background: linear-gradient(to top, rgba(4, 18, 13, .94), transparent);
}

.page-contact .contact-office__card {
  position: relative;
  padding: clamp(22px, 4vw, 38px);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  overflow: hidden;
}

.page-contact .contact-office__card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42px;
  height: 42px;
  background: linear-gradient(225deg, var(--ink) 0 49%, rgba(38, 242, 192, .22) 50%);
  border-left: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  pointer-events: none;
}

.page-contact .contact-office__card h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  line-height: 1.25;
  letter-spacing: -.015em;
  color: var(--paper);
  margin: .6em 0 .7em;
}

.page-contact .contact-office__addr {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.05rem, 2.8vw, 1.5rem);
  line-height: 1.55;
  letter-spacing: -.01em;
  color: var(--cyan-soft);
  margin: 0 0 1.2em;
  padding: .7em .9em;
  border-radius: 10px;
  background: rgba(38, 242, 192, .08);
  box-shadow: inset 0 0 0 1px rgba(38, 242, 192, .2);
  overflow-wrap: anywhere;
}

.page-contact .contact-office__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-office__list li {
  position: relative;
  padding-left: 20px;
  color: var(--gray);
  font-size: .95rem;
  line-height: 1.75;
}

.page-contact .contact-office__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .68em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 03 什么问题找谁 ---------- */

.page-contact .contact-routing {
  padding-block: var(--pc-section);
}

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

.page-contact .routing__row {
  --accent: var(--cyan);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px 18px;
  align-items: start;
  padding-block: clamp(22px, 4vw, 36px);
  padding-inline: max(var(--gutter), calc((100% - var(--shell)) / 2));
  border-top: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(18, 51, 40, .5), transparent 72%);
  transition: background var(--t-base) ease, border-color var(--t-base) ease;
}

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

.page-contact .routing__row--b {
  --accent: var(--amber);
}

.page-contact .routing__row--c {
  --accent: var(--flare);
}

.page-contact .routing__row:hover {
  background: linear-gradient(90deg, rgba(18, 51, 40, .82), transparent 82%);
  border-top-color: var(--accent);
}

.page-contact .routing__no {
  display: block;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(2.1rem, 7vw, 3.4rem);
  line-height: .84;
  letter-spacing: -.03em;
  color: var(--accent);
}

.page-contact .routing__body {
  min-width: 0;
}

.page-contact .routing__body h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.1rem, 2.6vw, 1.45rem);
  letter-spacing: -.01em;
  color: var(--paper);
  margin: .1em 0 .55em;
}

.page-contact .routing__body p {
  color: var(--gray);
  font-size: .96rem;
  line-height: 1.78;
  max-width: 70ch;
  margin: 0 0 .75em;
}

.page-contact .routing__go {
  padding-left: 12px;
  border-left: 2px solid var(--accent);
  color: var(--cyan-soft) !important;
  font-size: .88rem !important;
  letter-spacing: .02em;
}

.page-contact .routing__body a {
  color: var(--cyan);
  text-decoration: none;
}

/* ---------- 04 自助三件事 ---------- */

.page-contact .contact-selfcheck {
  padding-block: var(--pc-section);
}

.page-contact .selfcheck {
  list-style: none;
  margin: 0 0 clamp(16px, 3vw, 26px);
  padding: 0;
  display: grid;
  gap: clamp(12px, 2.4vw, 20px);
}

.page-contact .selfcheck li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 18px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  transition: border-color var(--t-base) ease, background var(--t-base) ease, transform var(--t-base) ease;
}

.page-contact .selfcheck li:hover {
  border-color: var(--cyan);
  background: rgba(18, 51, 40, .74);
  transform: translateY(-2px);
}

.page-contact .selfcheck__n {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(1.7rem, 4.4vw, 2.4rem);
  line-height: .95;
  letter-spacing: -.03em;
  color: var(--cyan);
}

.page-contact .selfcheck li h3 {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  color: var(--paper);
  margin: 0 0 .35em;
}

.page-contact .selfcheck li p {
  grid-column: 2;
  grid-row: 2;
  color: var(--gray);
  font-size: .95rem;
  line-height: 1.78;
  margin: 0;
  max-width: 68ch;
}

.page-contact .note {
  color: var(--gray);
  font-size: .9rem;
  line-height: 1.75;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  margin: 0;
  max-width: 68ch;
}

/* ---------- 05 合作对接 ---------- */

.page-contact .contact-partners {
  padding-block: var(--pc-section);
}

.page-contact .partners {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 40px);
}

.page-contact .partners__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 3vw, 24px);
  padding-bottom: clamp(16px, 3vw, 24px);
  border-bottom: 1px solid var(--line);
}

.page-contact .partners__stats .stat__num {
  font-size: clamp(2.4rem, 8vw, 4rem);
}

.page-contact .partners__brief > p {
  color: var(--gray);
  line-height: 1.8;
  margin: 0 0 1.2em;
  font-size: .97rem;
}

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

.page-contact .partners__list li {
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  color: var(--gray);
  font-size: .95rem;
  line-height: 1.72;
}

.page-contact .partners__list li:first-child {
  padding-top: 0;
}

.page-contact .partners__list li strong {
  color: var(--paper);
  font-weight: 700;
  margin-right: 8px;
}

/* ---------- 06 回复节奏 ---------- */

.page-contact .contact-rhythm {
  margin-top: clamp(16px, 3vw, 32px);
  padding-block: clamp(34px, 6vw, 72px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(112deg, rgba(38, 242, 192, .11), rgba(255, 180, 55, .07) 52%, transparent 84%),
    linear-gradient(180deg, rgba(18, 51, 40, .82), rgba(4, 18, 13, 0));
}

.page-contact .contact-rhythm__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 34px);
  align-items: end;
}

.page-contact .contact-rhythm__body h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.4rem, 3.4vw, 2.1rem);
  letter-spacing: -.015em;
  color: var(--paper);
  margin: 0 0 .6em;
}

.page-contact .contact-rhythm__body p {
  color: var(--gray);
  line-height: 1.8;
  max-width: 64ch;
  margin: 0 0 .9em;
  font-size: .97rem;
}

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

.page-contact .contact-rhythm__body a {
  color: var(--cyan-soft);
}

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

/* ---------- 章节圆点导航 ---------- */

.page-contact .section-dots {
  display: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: auto minmax(0, 1fr);
    gap: clamp(14px, 3vw, 30px);
  }
}

@media (min-width: 860px) {
  .page-contact .contact-direct__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    grid-template-rows: auto auto;
    grid-template-areas:
      "mail signal"
      "phone signal";
    align-items: stretch;
  }

  .page-contact .contact-channel--mail { grid-area: mail; }
  .page-contact .contact-channel--phone { grid-area: phone; }
  .page-contact .contact-signal { grid-area: signal; }

  .page-contact .contact-signal img {
    height: 100%;
    min-height: 100%;
  }

  .page-contact .contact-office__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

  .page-contact .partners {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.42fr);
    align-items: start;
  }

  .page-contact .partners__stats {
    grid-template-columns: minmax(0, 1fr);
    border-bottom: none;
    border-left: 1px solid var(--line);
    padding-bottom: 0;
    padding-left: clamp(14px, 2.5vw, 26px);
    gap: clamp(18px, 3vw, 30px);
  }

  .page-contact .contact-rhythm__inner {
    grid-template-columns: minmax(0, 1.6fr) auto;
  }

  .page-contact .routing__row {
    grid-template-columns: clamp(64px, 8vw, 108px) minmax(0, 1fr);
    gap: clamp(18px, 4vw, 44px);
  }
}

@media (min-width: 1160px) {
  .page-contact .section-dots {
    display: flex;
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    flex-direction: column;
    gap: 8px;
    z-index: 5;
  }

  .page-contact .section-dots__link {
    display: block;
    font-size: 11px;
    letter-spacing: .1em;
    color: var(--gray);
    text-decoration: none;
    padding: 4px 10px 4px 6px;
    border-right: 2px solid transparent;
    transition: color var(--t-fast) ease, border-color var(--t-fast) ease;
  }

  .page-contact .section-dots__link:hover,
  .page-contact .section-dots__link:focus-visible {
    color: var(--cyan);
    border-right-color: var(--cyan);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .selfcheck li,
  .page-contact .contact-channel,
  .page-contact .routing__row {
    transition: none;
  }

  .page-contact .selfcheck li:hover {
    transform: none;
  }
}
