/* ==========================================================
   咨询通道 / 页面专属样式
   作用域：.page-contact
   ========================================================== */

.page-contact {
  --ct-banner-h: clamp(168px, 25vw, 320px);
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 面包屑 ---------- */
.page-contact .ct-crumb {
  padding-top: clamp(16px, 3vw, 26px);
}

/* ---------- 顶部横幅 ---------- */
.page-contact .ct-banner {
  position: relative;
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  overflow: hidden;
  background: var(--film);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: var(--ct-banner-h);
  object-fit: cover;
  object-position: center 60%;
  opacity: 0.62;
  filter: saturate(0.82) contrast(1.06);
}

.page-contact .ct-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(10, 26, 40, 0.12) 0%, rgba(10, 26, 40, 0.5) 50%, rgba(5, 16, 26, 0.95) 100%),
    linear-gradient(102deg, rgba(22, 36, 47, 0.72) 0%, rgba(22, 36, 47, 0) 58%);
}

/* ---------- 首屏文字 ---------- */
.page-contact .ct-hero {
  position: relative;
  background: var(--ink);
}

.page-contact .ct-hero__body {
  position: relative;
  padding: clamp(26px, 4.4vw, 50px) 0 clamp(18px, 2.4vw, 26px);
}

.page-contact .ct-hero__body::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
  background: linear-gradient(120deg, var(--night) 0%, rgba(36, 51, 63, 0.5) 52%, rgba(10, 26, 40, 0) 86%);
}

.page-contact .ct-hero__body > * {
  position: relative;
}

.page-contact .ct-hero__title {
  margin: var(--sp-3) 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(29px, 6vw, 56px);
  line-height: 1.15;
  letter-spacing: 0.005em;
  color: var(--paper);
  max-width: 17em;
  text-wrap: balance;
}

.page-contact .ct-hero__lead {
  margin: var(--sp-3) 0 0;
  max-width: 33em;
  font-family: var(--font-body);
  font-size: clamp(15.5px, 1.5vw, 17.5px);
  line-height: 1.84;
  color: var(--text-soft);
}

/* ---------- 三条通道并排 ---------- */
.page-contact .ct-lanes-wrap {
  padding-bottom: clamp(40px, 5.6vw, 72px);
  background: var(--ink);
}

.page-contact .ct-lanes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-lane__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas:
    "num name arrow"
    "num desc arrow";
  column-gap: var(--sp-3);
  row-gap: 3px;
  align-items: center;
  padding: var(--sp-3) var(--sp-2);
  min-height: 96px;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  transition: background-color 340ms var(--ease-water);
}

.page-contact .ct-lane__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--copper);
}

.page-contact .ct-lane__name {
  grid-area: name;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .ct-lane__desc {
  grid-area: desc;
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--steel);
}

.page-contact .ct-lane__arrow {
  grid-area: arrow;
  font-size: 18px;
  color: var(--aqua);
  transition: transform 320ms var(--ease-water), color 320ms var(--ease-water);
}

.page-contact .ct-lane__link:hover {
  background: var(--slate);
}

.page-contact .ct-lane__link:hover .ct-lane__num,
.page-contact .ct-lane__link:focus-visible .ct-lane__num {
  color: var(--copper-pale);
}

.page-contact .ct-lane__link:hover .ct-lane__arrow {
  transform: translateX(5px);
  color: var(--copper-pale);
}

.page-contact .ct-lane__link:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: -2px;
}

/* ---------- 通用区块与标题 ---------- */
.page-contact .ct-section {
  padding: clamp(44px, 6.4vw, 82px) 0;
}

.page-contact .ct-head {
  max-width: 44em;
}

.page-contact .ct-head__title {
  margin: var(--sp-2) 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(23px, 3.5vw, 35px);
  line-height: 1.26;
  color: var(--paper);
  max-width: 20em;
}

.page-contact .ct-head__lead {
  margin: var(--sp-3) 0 0;
  font-size: 16px;
  line-height: 1.82;
  color: var(--text-soft);
  max-width: 34em;
}

/* ---------- 筛选条 ---------- */
.page-contact .ct-filter {
  margin-top: var(--sp-4);
}

/* ---------- 通道详情 ---------- */
.page-contact .ct-channels__list {
  display: grid;
  gap: clamp(40px, 5.4vw, 68px);
  margin-top: clamp(32px, 4.6vw, 56px);
}

.page-contact .ct-channel {
  display: grid;
  gap: var(--sp-3);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--line-mid);
}

.page-contact .ct-channel__head {
  display: grid;
  gap: var(--sp-1);
  align-content: start;
}

.page-contact .ct-channel__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--copper);
}

.page-contact .ct-channel__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(21px, 2.6vw, 27px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .ct-channel__note {
  margin: var(--sp-1) 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
  max-width: 22em;
}

.page-contact .ct-channel__main {
  display: grid;
  gap: var(--sp-3);
}

.page-contact .ct-channel__main .prose {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.84;
  color: var(--text-soft);
}

.page-contact .ct-channel__key {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--sp-2);
  margin-top: var(--sp-1);
  padding: var(--sp-2) 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-channel__key-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--steel);
}

.page-contact .ct-channel__key-value {
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.6vw, 17px);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--copper-pale);
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* ---------- 地址描边容器 ---------- */
.page-contact .ct-address {
  position: relative;
  margin-top: var(--sp-2);
  padding: calc(var(--sp-3) + 10px) var(--sp-3) var(--sp-3);
  border: 1px solid var(--line-mid);
  background: rgba(36, 51, 63, 0.34);
}

.page-contact .ct-address__tag {
  position: absolute;
  top: 0;
  right: var(--sp-2);
  transform: translateY(-50%);
  padding: 0 var(--sp-1);
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--copper);
}

.page-contact .ct-address__value {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

/* ---------- 响应时段 ---------- */
.page-contact .ct-hours {
  background: var(--night);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-hours__grid {
  display: grid;
  gap: clamp(32px, 4.6vw, 56px);
}

.page-contact .ct-hours__figure {
  margin: 0;
}

.page-contact .ct-hours__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.04);
  border: 1px solid var(--line-soft);
}

.page-contact .ct-hours__figure figcaption {
  margin-top: var(--sp-2);
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
  max-width: 30em;
}

/* 时间轴 */
.page-contact .ct-timeline {
  margin-top: clamp(28px, 3.8vw, 42px);
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-timeline__row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "label range"
    "bar bar";
  gap: var(--sp-2);
  align-items: center;
  padding: var(--sp-3) var(--sp-2);
  background: var(--night);
  cursor: default;
}

.page-contact .ct-timeline__row::after {
  content: attr(data-note);
  position: absolute;
  left: var(--sp-2);
  bottom: calc(100% - 8px);
  z-index: 4;
  max-width: 22em;
  padding: 8px 12px;
  background: var(--film);
  border: 1px solid var(--line-copper);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.62;
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 240ms var(--ease-water), transform 240ms var(--ease-water);
}

.page-contact .ct-timeline__row:hover::after,
.page-contact .ct-timeline__row:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.page-contact .ct-timeline__row:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: -2px;
}

.page-contact .ct-timeline__label {
  grid-area: label;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .ct-timeline__range {
  grid-area: range;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.7vw, 18px);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--copper-pale);
}

.page-contact .ct-timeline__bar {
  grid-area: bar;
  display: block;
  height: 4px;
  background: rgba(127, 168, 180, 0.14);
}

.page-contact .ct-timeline__fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--copper) 0%, var(--aqua) 100%);
}

.page-contact .ct-timeline__fill--full {
  width: 100%;
}

.page-contact .ct-timeline__fill--short {
  width: 66.6%;
}

/* 处理顺序 */
.page-contact .ct-order {
  list-style: none;
  margin: clamp(28px, 3.8vw, 42px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-order__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--sp-2);
  align-items: baseline;
  padding: var(--sp-2) 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-contact .ct-order__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--aqua);
}

/* ---------- 咨询前先看 ---------- */
.page-contact .ct-prep__list {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-prep__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "title"
    "desc"
    "tag";
  row-gap: 4px;
  padding: var(--sp-3) var(--sp-2);
  background: var(--ink);
  text-decoration: none;
  color: inherit;
  transition: background-color 320ms var(--ease-water);
}

.page-contact .ct-prep__link:hover {
  background: var(--night);
}

.page-contact .ct-prep__link:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: -2px;
}

.page-contact .ct-prep__title {
  grid-area: title;
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .ct-prep__desc {
  grid-area: desc;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--steel);
}

.page-contact .ct-prep__tag {
  grid-area: tag;
  margin-top: var(--sp-1);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--aqua);
}

/* ---------- 收尾 ---------- */
.page-contact .ct-sign {
  padding: clamp(36px, 5vw, 64px) 0 clamp(52px, 7vw, 90px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-sign__text {
  margin: 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-contact .ct-sign__text a {
  color: var(--aqua);
  text-decoration: none;
  border-bottom: 1px solid var(--line-mid);
  transition: color 300ms var(--ease-water), border-color 300ms var(--ease-water);
}

.page-contact .ct-sign__text a:hover {
  color: var(--copper-pale);
  border-bottom-color: var(--line-copper);
}

/* ==========================================================
   媒体查询
   ========================================================== */

@media (min-width: 620px) {
  .page-contact .ct-prep__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-prep__link {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "title tag"
      "desc tag";
    column-gap: var(--sp-3);
    align-items: center;
    min-height: 100%;
  }

  .page-contact .ct-prep__tag {
    margin-top: 0;
    white-space: nowrap;
  }
}

@media (min-width: 860px) {
  .page-contact .ct-channel {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: clamp(28px, 4.5vw, 64px);
    padding-top: var(--sp-5);
  }
}

@media (min-width: 880px) {
  .page-contact .ct-lanes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-lane__link {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "num"
      "name"
      "desc";
    row-gap: var(--sp-2);
    align-items: start;
    align-content: start;
    padding: var(--sp-4) var(--sp-3) var(--sp-5);
    min-height: 100%;
  }

  .page-contact .ct-lane__arrow {
    display: none;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hours__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
    column-gap: clamp(36px, 5vw, 76px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-lane__link,
  .page-contact .ct-lane__arrow,
  .page-contact .ct-prep__link,
  .page-contact .ct-timeline__row::after,
  .page-contact .ct-sign__text a {
    transition: none;
  }

  .page-contact .ct-lane__link:hover .ct-lane__arrow {
    transform: none;
  }
}
