.page-contact {
  --pc-gap: clamp(18px, 2.6vw, 32px);
  --pc-radius: 4px;
  padding-bottom: clamp(36px, 6vw, 80px);
}

.page-contact .breadcrumb {
  padding-top: clamp(14px, 2vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 4.5vw, 56px) clamp(36px, 6vw, 76px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -14%;
  width: min(72vw, 760px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 34% 34%, rgba(53, 242, 208, 0.18), rgba(53, 242, 208, 0) 62%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  bottom: -26%;
  left: -16%;
  width: min(58vw, 560px);
  aspect-ratio: 1 / 1;
  background: linear-gradient(142deg, rgba(245, 185, 66, 0.16), rgba(245, 185, 66, 0) 68%);
  clip-path: polygon(0 0, 100% 24%, 76% 100%, 0 82%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-contact .contact-hero__eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--neon-400);
  text-transform: uppercase;
}

.page-contact .contact-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(26px, 4.6vw, 46px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--text-100);
  max-width: 20ch;
}

.page-contact .contact-hero__lead {
  margin: 0 0 26px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-200);
  max-width: 46ch;
}

.page-contact .contact-hero__facts {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
}

.page-contact .contact-fact {
  display: grid;
  gap: 3px;
  padding: 10px 14px 10px 16px;
  background: linear-gradient(90deg, rgba(18, 49, 40, 0.9), rgba(10, 32, 26, 0.35));
  border-left: 2px solid var(--neon-400);
}

.page-contact .contact-fact:nth-child(2) {
  border-left-color: var(--amber-400);
}

.page-contact .contact-fact:nth-child(3) {
  border-left-color: var(--line-600);
}

.page-contact .contact-fact__label {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-300);
}

.page-contact .contact-fact__value {
  font-size: clamp(14px, 1.7vw, 16px);
  color: var(--text-100);
  overflow-wrap: anywhere;
}

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

.page-contact .contact-hero__media {
  margin: 0;
}

.page-contact .contact-hero__media .media__caption {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-300);
}

/* ---------- 渠道 + 准备清单 双栏 ---------- */
.page-contact .contact-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .contact-columns__main,
.page-contact .contact-columns__side {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .channel {
  padding: clamp(20px, 2.4vw, 28px);
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .channel__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .channel__num {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--text-300);
}

.page-contact .channel__title {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 22px);
  color: var(--text-100);
}

.page-contact .channel__value {
  margin: 0;
  font-size: clamp(15px, 2vw, 19px);
  color: var(--neon-300);
  overflow-wrap: anywhere;
  letter-spacing: 0.01em;
}

.page-contact .channel:nth-of-type(2) .channel__value {
  color: var(--amber-400);
}

.page-contact .channel:nth-of-type(3) .channel__value {
  color: var(--text-100);
  font-size: clamp(15px, 1.9vw, 18px);
}

.page-contact .channel__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-200);
}

.page-contact .channel__points {
  margin: 2px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-600);
  display: grid;
  gap: 8px;
}

.page-contact .channel__points li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-300);
}

.page-contact .channel__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--neon-400);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

/* ---------- 准备清单切换器 ---------- */
.page-contact .prep {
  position: relative;
  padding: clamp(20px, 2.4vw, 28px);
}

.page-contact .prep__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-contact .prep__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 2.1vw, 20px);
  color: var(--text-100);
}

.page-contact .prep__sub {
  margin: 0 0 18px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text-300);
}

.page-contact .prep__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-contact .prep__tab {
  cursor: pointer;
  padding: 7px 14px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-200);
  border: 1px solid var(--line-600);
  border-radius: 999px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .prep__tab:hover {
  border-color: var(--neon-300);
  color: var(--text-100);
}

.page-contact .prep__panels {
  min-height: 168px;
}

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

.page-contact .prep__panel li {
  position: relative;
  padding: 9px 0 9px 24px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-200);
  border-bottom: 1px dashed rgba(30, 74, 60, 0.85);
}

.page-contact .prep__panel li:last-child {
  border-bottom: 0;
}

.page-contact .prep__panel li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 18px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--neon-400);
  transform: rotate(45deg);
}

.page-contact #prep-member:checked ~ .prep__tabs .prep__tab[for="prep-member"],
.page-contact #prep-data:checked ~ .prep__tabs .prep__tab[for="prep-data"],
.page-contact #prep-coop:checked ~ .prep__tabs .prep__tab[for="prep-coop"] {
  background-color: var(--neon-400);
  border-color: var(--neon-400);
  color: var(--ink-900);
  font-weight: 700;
}

.page-contact #prep-member:focus-visible ~ .prep__tabs .prep__tab[for="prep-member"],
.page-contact #prep-data:focus-visible ~ .prep__tabs .prep__tab[for="prep-data"],
.page-contact #prep-coop:focus-visible ~ .prep__tabs .prep__tab[for="prep-coop"] {
  outline: 2px solid var(--neon-300);
  outline-offset: 2px;
}

.page-contact #prep-member:checked ~ .prep__panels .prep__panel--member,
.page-contact #prep-data:checked ~ .prep__panels .prep__panel--data,
.page-contact #prep-coop:checked ~ .prep__panels .prep__panel--coop {
  display: block;
}

/* ---------- 邮件写法 ---------- */
.page-contact .mail-tips {
  padding: clamp(20px, 2.4vw, 26px);
}

.page-contact .mail-tips__title {
  margin: 0 0 16px;
  font-size: 16px;
  color: var(--text-100);
}

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

.page-contact .mail-tips__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
}

.page-contact .mail-tips__num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber-400);
  padding-top: 3px;
}

.page-contact .mail-tips__list p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-200);
}

/* ---------- 服务时段 ---------- */
.page-contact .hours {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
}

.page-contact .hours__media {
  position: relative;
  min-height: 200px;
}

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

.page-contact .hours__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 18, 14, 0.15), rgba(4, 18, 14, 0.85));
}

.page-contact .hours__body {
  padding: clamp(22px, 3vw, 36px);
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .hours__title {
  margin: 6px 0 0;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.3;
  color: var(--text-100);
}

.page-contact .hours__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-200);
  max-width: 60ch;
}

.page-contact .hours__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 6px;
  padding-top: 20px;
  border-top: 1px solid var(--line-600);
}

.page-contact .hours__stats .stat {
  display: grid;
  gap: 4px;
}

.page-contact .hours__stats .stat__value {
  font-size: clamp(26px, 4.2vw, 38px);
  line-height: 1;
}

.page-contact .hours__stats .stat__label {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--text-300);
}

.page-contact .hours__note {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-300);
}

/* ---------- 会员档位 ---------- */
.page-contact .member-tiers {
  margin-bottom: var(--pc-gap);
}

.page-contact .tier {
  padding: clamp(20px, 2.4vw, 28px);
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .tier__num {
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--text-300);
}

.page-contact .tier__num--cyan {
  color: var(--neon-400);
}

.page-contact .tier__num--amber {
  color: var(--amber-400);
}

.page-contact .tier__title {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 24px);
  color: var(--text-100);
}

.page-contact .tier__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-200);
}

.page-contact .tier__ask {
  margin: 6px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-600);
  font-size: 12.5px;
  color: var(--text-300);
}

/* ---------- 数据订正路径 ---------- */
.page-contact .correct {
  padding: clamp(20px, 2.6vw, 30px);
}

.page-contact .correct__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.page-contact .correct__title {
  margin: 0;
  font-size: clamp(17px, 2.1vw, 20px);
  color: var(--text-100);
}

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

.page-contact .correct__steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-200);
}

.page-contact .correct__steps .mono {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--neon-400);
}

.page-contact .correct__note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-600);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-300);
}

/* ---------- 合作 ---------- */
.page-contact .coop {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .coop__intro p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-200);
}

.page-contact .coop__link {
  font-size: 13.5px;
  color: var(--text-300);
}

.page-contact .coop__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .coop-card {
  padding: clamp(18px, 2.2vw, 24px);
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .coop-card__title {
  margin: 0;
  font-size: 17px;
  color: var(--text-100);
}

.page-contact .coop-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-200);
}

/* ---------- 常见场景 ---------- */
.page-contact .scenario-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-600);
}

.page-contact .scenario {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line-600);
  transition: background-color var(--dur) var(--ease);
}

.page-contact .scenario:hover {
  background-color: rgba(18, 49, 40, 0.55);
}

.page-contact .scenario__case {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-100);
}

.page-contact .scenario__arrow {
  color: var(--neon-400);
  font-size: 14px;
}

.page-contact .scenario__fix {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-300);
}

.page-contact .scenario-tail {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-300);
}

/* ---------- 步骤条 ---------- */
.page-contact .flow {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .flow__step {
  position: relative;
  padding: 22px 20px 20px;
  background: linear-gradient(160deg, rgba(10, 32, 26, 0.95), rgba(4, 18, 14, 0.9));
  border: 1px solid var(--line-600);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .flow__step:hover {
  border-color: var(--neon-400);
  transform: translateY(-2px);
}

.page-contact .flow__dot {
  position: absolute;
  top: 22px;
  right: 20px;
  width: 9px;
  height: 9px;
  background: var(--neon-400);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.page-contact .flow__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--text-300);
  margin-bottom: 10px;
}

.page-contact .flow__title {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--text-100);
}

.page-contact .flow__text {
  margin: 0 0 12px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--text-200);
}

.page-contact .flow__hint {
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--line-600);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-300);
  opacity: 0.62;
  transition: opacity var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .flow__step:hover .flow__hint {
  opacity: 1;
  color: var(--amber-400);
}

/* ---------- 链接 ---------- */
.page-contact a:not(.btn) {
  color: var(--neon-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact a:not(.btn):hover {
  color: var(--neon-400);
  border-bottom-color: var(--neon-400);
}

.page-contact a:not(.btn):focus-visible,
.page-contact .btn:focus-visible {
  outline: 2px solid var(--neon-400);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .hours__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .scenario {
    grid-template-columns: minmax(0, 0.85fr) auto minmax(0, 1.4fr);
    gap: 14px;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }

  .page-contact .contact-hero__media {
    transform: translateY(10px);
  }

  .page-contact .contact-columns {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-contact .hours {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

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

  .page-contact .coop {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

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

  .page-contact .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .flow__step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 26px;
    right: -16px;
    width: 16px;
    height: 1px;
    background: linear-gradient(90deg, var(--neon-400), rgba(53, 242, 208, 0));
  }
}

@media (min-width: 1160px) {
  .page-contact .contact-columns {
    gap: 40px;
  }

  .page-contact .contact-columns__side {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .flow__step,
  .page-contact .prep__tab,
  .page-contact .scenario,
  .page-contact .flow__hint,
  .page-contact a:not(.btn) {
    transition: none;
  }

  .page-contact .flow__step:hover {
    transform: none;
  }
}