/* ===== page-contact 联系入口 ===== */
.page-contact {
  --ct-edge: rgba(201, 161, 75, .34);
  --ct-line: rgba(34, 29, 27, .14);
  background-color: var(--paper);
  color: var(--ink-text);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 首屏：斜切朱红面 + 压边联系卡 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 62px;
  color: var(--paper);
  background:
    radial-gradient(112% 80% at 6% -12%, rgba(142, 27, 34, .52), rgba(142, 27, 34, 0) 62%),
    linear-gradient(160deg, var(--ink) 0%, var(--ink-warm) 58%, #3C1519 100%);
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-gold), transparent);
}

.page-contact .ct-hero__wrap {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 38px;
}

.page-contact .ct-hero__left,
.page-contact .ct-hero__right {
  min-width: 0;
}

/* 面包屑（深色底） */
.page-contact .ct-hero .zl-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-contact .ct-hero .zl-crumb li {
  display: flex;
  align-items: center;
}

.page-contact .ct-hero .zl-crumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line-gold);
}

.page-contact .ct-hero .zl-crumb a {
  color: var(--gold-light);
  text-decoration: none;
}

.page-contact .ct-hero .zl-crumb a:hover,
.page-contact .ct-hero .zl-crumb a:focus-visible {
  color: #fff;
  text-decoration: underline;
}

.page-contact .ct-hero .zl-crumb [aria-current] {
  color: var(--gold);
}

.page-contact .ct-hero .zl-eyebrow {
  display: block;
  margin: 26px 0 0;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
}

.page-contact .ct-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(29px, 7.4vw, 52px);
  line-height: 1.18;
  letter-spacing: -.012em;
  color: var(--paper);
}

.page-contact .ct-hero .zl-lead {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 16.5px;
  line-height: 1.95;
  color: rgba(235, 217, 174, .86);
}

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

.page-contact .ct-hero__actions .zl-btn--ghost {
  border-color: var(--ct-edge);
  color: var(--gold-light);
}

.page-contact .ct-hero__actions .zl-btn--ghost:hover,
.page-contact .ct-hero__actions .zl-btn--ghost:focus-visible {
  border-color: var(--gold);
  color: var(--paper);
}

/* 斜切门面 */
.page-contact .ct-hero__right {
  position: relative;
}

.page-contact .ct-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
  background: linear-gradient(145deg, var(--red-deep) 0%, var(--ink) 82%);
}

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

/* 压在斜切边上的联系卡 */
.page-contact .ct-hero__card {
  position: relative;
  z-index: 2;
  margin: -44px 12px 0;
  padding: 22px 20px 24px 24px;
  background: var(--paper);
  border-left: 4px solid var(--red-cinnabar);
  box-shadow: 0 26px 50px -30px rgba(0, 0, 0, .92);
}

.page-contact .ct-hero__card::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: 16px;
  width: 28px;
  height: 2px;
  background: var(--gold);
}

.page-contact .ct-hero__card-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--red-deep);
}

.page-contact .ct-hero__card p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-text);
}

/* ---------- 通用章节头 ---------- */
.page-contact .ct-head {
  max-width: 64ch;
}

.page-contact .ct-head .zl-eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--red-deep);
}

.page-contact .ct-head h2 {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(24px, 5.2vw, 34px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink-text);
}

.page-contact .ct-head__sub {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-soft);
}

/* ---------- 三种联系方式：错位卡片 ---------- */
.page-contact .ct-ways__grid {
  display: grid;
  gap: 22px;
  margin-top: 34px;
}

.page-contact .ct-way {
  position: relative;
  padding: 26px 22px 26px 24px;
  background: var(--paper);
  border: 1px solid var(--ct-line);
  box-shadow: var(--shadow-card);
  transition: transform .26s var(--ease), border-color .26s var(--ease), box-shadow .26s var(--ease);
}

.page-contact .ct-way::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--red-deep);
}

.page-contact .ct-way:hover {
  transform: translateY(-6px);
  border-color: rgba(196, 41, 47, .55);
  box-shadow: 0 22px 44px -26px rgba(34, 29, 27, .6);
}

.page-contact .ct-way__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--red-deep);
}

.page-contact .ct-way__title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.4;
  color: var(--ink-text);
}

.page-contact .ct-way__value {
  margin: 16px 0 0;
  padding: 12px 14px;
  background: var(--paper-dim);
  border-left: 2px solid var(--gold);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.65;
  word-break: break-all;
  color: var(--ink-text);
  user-select: all;
}

.page-contact .ct-way__for {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-contact .ct-way__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-contact .ct-way__list li {
  position: relative;
  padding-left: 17px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-text);
}

.page-contact .ct-way__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 7px;
  height: 1px;
  background: var(--red-cinnabar);
}

.page-contact .ct-way__link {
  margin: 22px 0 0;
}

/* ---------- 反馈流程 ---------- */
.page-contact .ct-flow {
  position: relative;
}

.page-contact .ct-flow__head {
  display: grid;
  gap: 30px;
}

.page-contact .ct-flow__intro p {
  margin: 14px 0 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-soft);
}

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

.page-contact .ct-flow__track {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  background: var(--ink);
  border-left: 1px solid var(--line-gold-soft);
  border-right: 1px solid var(--line-gold-soft);
}

.page-contact .ct-flow__item {
  position: relative;
  padding: 22px 18px 24px;
  border-bottom: 1px solid var(--line-gold-soft);
  background: linear-gradient(180deg, rgba(142, 27, 34, .22), rgba(13, 10, 11, 0) 68%);
}

.page-contact .ct-flow__item:last-child {
  border-bottom: 0;
}

.page-contact .ct-flow__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-contact .ct-flow__item h3 {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.45;
  color: var(--paper);
}

.page-contact .ct-flow__item p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: rgba(235, 217, 174, .74);
}

/* ---------- 常见咨询折叠 ---------- */
.page-contact .ct-faq__list {
  margin-top: 30px;
}

.page-contact .ct-faq__item {
  border-top: 1px solid var(--ct-line);
}

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

.page-contact .ct-faq__item summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink-text);
}

.page-contact .ct-faq__item summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-faq__item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--red-cinnabar);
}

.page-contact .ct-faq__item[open] summary::after {
  content: "–";
  color: var(--gold);
}

.page-contact .ct-faq__item summary:hover {
  color: var(--red-deep);
}

.page-contact .ct-faq__body {
  padding: 2px 0 24px;
}

.page-contact .ct-faq__body ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-contact .ct-faq__body li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .ct-faq__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 合作与资料咨询 ---------- */
.page-contact .ct-coop__wrap {
  display: grid;
  gap: 32px;
}

.page-contact .ct-coop__aside h2 {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(24px, 5.2vw, 34px);
  line-height: 1.3;
  color: var(--ink-text);
}

.page-contact .ct-coop__aside p {
  margin: 14px 0 0;
  max-width: 42ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-contact .ct-coop__aside .ct-coop__tip {
  padding-left: 16px;
  border-left: 3px solid var(--gold);
  font-size: 14.5px;
  color: var(--ink-text);
}

.page-contact .ct-coop__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .ct-coop__item {
  padding: 18px 20px;
  background: var(--paper-dim);
  border-left: 2px solid var(--gold);
}

.page-contact .ct-coop__item h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink-text);
}

.page-contact .ct-coop__num {
  display: inline-block;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--red-deep);
  vertical-align: 2px;
}

.page-contact .ct-coop__item p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 备案与运营信息 ---------- */
.page-contact .ct-reg__card {
  padding: 28px 22px 30px;
  background: var(--paper-dim);
  border-top: 3px solid var(--red-deep);
}

.page-contact .ct-reg__card .zl-eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--red-deep);
}

.page-contact .ct-reg__card h2 {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(22px, 4.6vw, 30px);
  line-height: 1.32;
  color: var(--ink-text);
}

.page-contact .ct-reg__grid {
  margin: 24px 0 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-reg__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 13px 0;
  border-bottom: 1px dashed rgba(34, 29, 27, .16);
}

.page-contact .ct-reg__key {
  flex: 0 0 88px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-soft);
}

.page-contact .ct-reg__val {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-text);
}

.page-contact .ct-reg__foot {
  margin: 22px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .ct-reg__foot a {
  color: var(--red-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(142, 27, 34, .35);
}

.page-contact .ct-reg__foot a:hover,
.page-contact .ct-reg__foot a:focus-visible {
  color: var(--red-cinnabar);
  border-bottom-color: var(--red-cinnabar);
}

/* ---------- 页尾回流 ---------- */
.page-contact .ct-backhome__inner {
  display: grid;
  gap: 20px;
  align-items: center;
  padding: 28px 22px;
  background: linear-gradient(120deg, var(--ink-warm) 0%, var(--ink) 100%);
  border-left: 3px solid var(--gold);
}

.page-contact .ct-backhome__inner h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(20px, 4.4vw, 26px);
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .ct-backhome__inner p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(235, 217, 174, .8);
}

.page-contact .ct-backhome__inner p a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 161, 75, .45);
}

.page-contact .ct-backhome__inner p a:hover,
.page-contact .ct-backhome__inner p a:focus-visible {
  color: var(--gold-light);
  border-bottom-color: var(--gold-light);
}

.page-contact .ct-backhome__inner .zl-btn {
  justify-self: start;
}

/* ---------- 平板 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-ways__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .ct-way:nth-child(2) {
    margin-top: 34px;
  }

  .page-contact .ct-way:nth-child(3) {
    margin-top: 12px;
  }

  .page-contact .ct-flow__track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-flow__item {
    border-right: 1px solid var(--line-gold-soft);
  }

  .page-contact .ct-reg__card {
    padding: 40px 40px 44px;
  }

  .page-contact .ct-reg__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 52px;
  }

  .page-contact .ct-backhome__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 32px 40px;
  }

  .page-contact .ct-backhome__inner .zl-btn {
    justify-self: end;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .ct-hero {
    padding: 72px 0 98px;
  }

  .page-contact .ct-hero__wrap {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    gap: 56px;
    align-items: center;
  }

  .page-contact .ct-hero .zl-eyebrow {
    margin-top: 34px;
  }

  .page-contact .ct-hero__figure {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 80%);
  }

  .page-contact .ct-hero__card {
    margin: -56px 0 0 -34px;
    padding: 26px 26px 28px 28px;
  }

  .page-contact .ct-flow__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    gap: 48px;
    align-items: center;
  }

  .page-contact .ct-coop__wrap {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    gap: 56px;
  }
}

@media (min-width: 1040px) {
  .page-contact .ct-flow__track {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-way {
    transition: none;
  }

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