.page-contact {
  --ct-gap: clamp(20px, 3.4vw, 48px);
  --ct-pad: clamp(22px, 3vw, 36px);
  --ct-ink: #10182A;
  --ct-line-light: rgba(14, 20, 32, 0.12);
  background: var(--ink);
  color: var(--mist);
  overflow-x: hidden;
}

.page-contact .bjj-section {
  padding-block: clamp(56px, 8vw, 96px);
}

.page-contact .bjj-breadcrumb {
  margin-bottom: 26px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--graphite-2);
}

.page-contact .bjj-breadcrumb a {
  color: var(--graphite-2);
  text-decoration: none;
}

.page-contact .bjj-breadcrumb a:hover {
  color: var(--cyan);
}

.page-contact .bjj-breadcrumb__sep {
  margin: 0 8px;
  color: var(--graphite);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(48px, 8vw, 104px));
  padding-bottom: clamp(46px, 7vw, 88px);
  background:
    radial-gradient(120% 92% at 84% 4%, rgba(34, 227, 210, 0.16), transparent 58%),
    radial-gradient(96% 76% at 4% 96%, rgba(255, 61, 139, 0.14), transparent 60%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero .bjj-title--xl {
  max-width: 16em;
  margin-bottom: 18px;
}

.page-contact .contact-hero .bjj-lead {
  max-width: 46em;
  color: var(--graphite-2);
}

.page-contact .contact-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-contact .contact-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 44px;
  margin: 40px 0 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--line-soft);
  list-style: none;
}

.page-contact .contact-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact .contact-fact__k {
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 3vw, 1.6rem);
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-contact .contact-fact__v {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--graphite-2);
}

/* ---------- 通用小节标题 ---------- */
.page-contact .contact-sec-head {
  max-width: 52em;
  margin-bottom: clamp(26px, 3.6vw, 46px);
}

.page-contact .contact-sec-head .bjj-title {
  margin: 8px 0 14px;
}

.page-contact .contact-sec-head__lead {
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--graphite-2);
}

/* ---------- 通道区 ---------- */
.page-contact .contact-channels {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}

.page-contact .contact-panel {
  position: relative;
  overflow: hidden;
  padding: var(--ct-pad);
  background: linear-gradient(158deg, #0E1420 0%, #07080C 66%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.page-contact .contact-panel::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -70px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 61, 139, 0.24), transparent 68%);
  pointer-events: none;
}

.page-contact .contact-panel__media {
  position: relative;
  margin: 0 0 26px;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .contact-panel__media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: linear-gradient(140deg, #0E1420, #1B2A38 55%, #22E3D2);
}

.page-contact .contact-panel__list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-panel__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  grid-template-areas:
    "num label"
    "num text";
  gap: 4px 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-panel__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--gold);
  padding-top: 3px;
}

.page-contact .contact-panel__label {
  grid-area: label;
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-contact .contact-panel__text {
  grid-area: text;
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--graphite-2);
}

/* ---------- 浅色通道卡 ---------- */
.page-contact .contact-lite {
  padding: var(--ct-pad);
  background: linear-gradient(168deg, #F4F7FA 0%, #DFF7F2 82%);
  color: var(--ct-ink);
  border: 1px solid rgba(14, 20, 32, 0.1);
}

.page-contact .contact-lite .bjj-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ct-line-light);
}

.page-contact .contact-lite .bjj-tabs__btn {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1;
  padding: 11px 18px;
  border: 1px solid rgba(14, 20, 32, 0.18);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ct-ink);
  cursor: pointer;
  transition: background 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .contact-lite .bjj-tabs__btn:hover {
  border-color: #FF3D8B;
  color: #C21E63;
}

.page-contact .contact-lite .bjj-tabs__btn[aria-selected="true"] {
  background: #FF3D8B;
  border-color: #FF3D8B;
  color: #FFFFFF;
}

.page-contact .contact-lite .bjj-tabs__btn:focus-visible {
  outline: 2px solid #22E3D2;
  outline-offset: 2px;
}

.page-contact .bjj-tabs__panel[hidden] {
  display: none;
}

.page-contact .contact-lite .bjj-tabs__panel {
  padding-top: 24px;
  font-size: 16px;
  line-height: 1.85;
  color: #33405A;
}

.page-contact .contact-lite .bjj-tabs__panel p {
  margin: 0 0 16px;
}

.page-contact .contact-lite__title {
  margin: 0 0 12px;
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ct-ink);
}

.page-contact .contact-lite__list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--ct-line-light);
  border: 1px solid var(--ct-line-light);
}

.page-contact .contact-lite__list li {
  position: relative;
  padding: 12px 14px 12px 32px;
  background: #FFFFFF;
  font-size: 15px;
  line-height: 1.6;
  color: #2A3446;
}

.page-contact .contact-lite__list li::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 19px;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-contact .contact-lite__foot {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--ct-line-light);
  font-size: 14px;
  line-height: 1.75;
  color: #4A5772;
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-info {
  background:
    radial-gradient(90% 80% at 12% 0%, rgba(138, 92, 255, 0.12), transparent 62%),
    var(--ink-3);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-info__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
}

.page-contact .contact-info__lead {
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--graphite-2);
  margin: 0 0 18px;
}

.page-contact .contact-info__list {
  margin: 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-info__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-info__row dt {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--graphite);
}

.page-contact .contact-info__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.6vw, 1.42rem);
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .contact-info__row:nth-child(2) dd {
  color: var(--cyan);
}

/* ---------- 响应节奏 ---------- */
.page-contact .contact-speed__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .contact-speed__cell {
  padding: clamp(22px, 3vw, 34px);
  background: var(--ink-2);
}

.page-contact .contact-speed__num {
  margin: 0 0 14px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-mono);
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-contact .contact-speed__num span {
  font-size: clamp(2.5rem, 9vw, 3.4rem);
  line-height: 1;
}

.page-contact .contact-speed__num em {
  font-style: normal;
  font-size: clamp(0.95rem, 2.6vw, 1.15rem);
  color: var(--graphite-2);
}

.page-contact .contact-speed__label {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--mist);
}

.page-contact .contact-speed__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite-2);
}

/* ---------- 提交前准备 ---------- */
.page-contact .contact-prep {
  background: linear-gradient(180deg, var(--ink) 0%, #0B0F18 100%);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-prep__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 60px);
}

.page-contact .contact-prep__lead {
  max-width: 30em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--graphite-2);
}

.page-contact .contact-prep__list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: prep;
}

.page-contact .contact-prep__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  grid-template-areas:
    "idx name"
    "idx desc";
  gap: 4px 14px;
  padding: 20px 0;
  border-top: 1px solid var(--line-soft);
}

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

.page-contact .contact-prep__idx {
  grid-area: idx;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--magenta);
  padding-top: 4px;
}

.page-contact .contact-prep__name {
  grid-area: name;
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--mist);
}

.page-contact .contact-prep__desc {
  grid-area: desc;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite-2);
}

/* ---------- 四川本地服务 ---------- */
.page-contact .contact-local {
  background: var(--ink-3);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-local__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
  align-items: center;
}

.page-contact .contact-local__media {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .contact-local__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  background: linear-gradient(120deg, #07080C, #16323A 48%, #E8B04B);
}

.page-contact .contact-local__body p {
  margin: 0 0 18px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--graphite-2);
}

.page-contact .contact-local__points {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-contact .contact-local__points li {
  padding: 13px 16px;
  background: var(--ink-2);
  font-size: 15px;
  line-height: 1.7;
  color: var(--graphite-2);
}

.page-contact .contact-local__points strong {
  color: var(--cyan);
  font-weight: 600;
  margin-right: 6px;
}

.page-contact .contact-local__foot {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--line-gold);
  font-size: 14px;
  color: var(--graphite-2);
}

/* ---------- 线下交流 ---------- */
.page-contact .contact-meetup__card {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 48px);
  padding: clamp(26px, 4vw, 48px);
  border: 1px solid var(--line-magenta);
  background:
    linear-gradient(140deg, rgba(255, 61, 139, 0.14), transparent 62%),
    var(--ink-2);
}

.page-contact .contact-meetup__head .bjj-title {
  margin: 8px 0 0;
}

.page-contact .contact-meetup__body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--graphite-2);
}

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

/* ---------- 延伸链接带 ---------- */
.page-contact .contact-more {
  border-top: 1px solid var(--line);
  padding: clamp(40px, 6vw, 72px) 0 clamp(56px, 7vw, 88px);
  background: var(--ink);
}

.page-contact .contact-more__title {
  margin: 0 0 24px;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--graphite);
}

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

.page-contact .contact-more__list a {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  background: var(--ink);
  text-decoration: none;
  transition: background 200ms var(--ease);
}

.page-contact .contact-more__list a:hover {
  background: var(--ink-2);
}

.page-contact .contact-more__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--cyan);
}

.page-contact .contact-more__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite-2);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-info__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

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

  .page-contact .contact-speed__cell:last-child {
    grid-column: 1 / -1;
  }

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

@media (min-width: 940px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: stretch;
  }

  .page-contact .contact-info__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

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

  .page-contact .contact-speed__cell:last-child {
    grid-column: auto;
  }

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

  .page-contact .contact-meetup__card {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-lite .bjj-tabs__btn,
  .page-contact .contact-more__list a {
    transition: none;
  }
}