/* ==========================================================
   BSPORTS · 商务合作页（.page-contact）
   左右分屏：左侧合作叙事与推进节奏，右侧粘性联系卡片
   ========================================================== */

.page-contact {
  --ct-sticky-top: calc(var(--header-h) + 26px);
  --ct-grid-line: rgba(0, 229, 255, .05);
  display: block;
  background: var(--c-ink);
  color: var(--c-text);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding-top: 22px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--c-muted);
}
.page-contact .breadcrumbs a {
  color: var(--c-muted);
  text-decoration: none;
}
.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--c-cyan);
}
.page-contact .breadcrumbs [aria-current] {
  color: var(--c-cyan);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-top: 26px;
  padding-bottom: 6px;
}

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

.page-contact .eyebrow {
  color: var(--c-cyan);
}

.page-contact .ct-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 8vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--c-text);
}
.page-contact .ct-hero__title em {
  display: block;
  font-style: normal;
  color: var(--c-cyan);
  text-shadow: var(--glow-cyan);
}

.page-contact .ct-hero__lede {
  margin: 18px 0 0;
  max-width: 640px;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--c-text-soft);
}

.page-contact .ct-hero__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.page-contact .ct-fact {
  padding: 12px 14px;
  border: 2px solid var(--c-line);
  background: var(--c-panel);
}
.page-contact .ct-fact__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 4.4vw, 27px);
  font-weight: 700;
  line-height: 1.06;
  color: var(--c-cyan);
  text-shadow: var(--glow-cyan);
}
.page-contact .ct-fact--orange .ct-fact__num {
  color: var(--c-orange);
  text-shadow: var(--glow-orange);
}
.page-contact .ct-fact__label {
  display: block;
  margin-top: 5px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  line-height: 1.45;
  color: var(--c-muted);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .ct-hero__visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 2px solid var(--c-line);
  background: var(--c-panel);
  box-shadow: var(--shadow-hard);
}
.page-contact .ct-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-contact .ct-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--ct-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ct-grid-line) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
}
.page-contact .ct-hero__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-top: 2px solid var(--c-cyan);
  background: rgba(5, 8, 15, .88);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--c-muted);
}
.page-contact .ct-hero__cap .mono {
  color: var(--c-cyan);
  letter-spacing: .12em;
}

/* ---------- 合作方式 ---------- */
.page-contact .ct-modes {
  padding-top: 54px;
}

.page-contact .ct-modes__head {
  max-width: 720px;
}

.page-contact .ct-modes__lede {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-text-soft);
}

.page-contact .ct-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 26px 0 20px;
}

.page-contact .ct-mode-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-mode {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px;
  border: 2px solid var(--c-line);
  background: var(--c-card);
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}
.page-contact .ct-mode::before {
  content: "";
  position: absolute;
  left: -2px;
  top: -2px;
  width: 54px;
  height: 3px;
  background: var(--c-cyan);
}
.page-contact .ct-mode--violet::before { background: var(--c-violet); }
.page-contact .ct-mode--orange::before { background: var(--c-orange); }

.page-contact .ct-mode:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-hard);
  border-color: #3B5070;
}

.page-contact .ct-mode__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--c-muted);
}

.page-contact .ct-mode__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-text);
}

.page-contact .ct-mode__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-text-soft);
}

.page-contact .ct-mode__points {
  list-style: none;
  margin: auto 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}
.page-contact .ct-mode__points li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--c-muted);
}
.page-contact .ct-mode__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  background: var(--c-cyan);
  opacity: .8;
}

.page-contact .ct-mode__link {
  align-self: flex-start;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, .45);
}
.page-contact .ct-mode__link:hover,
.page-contact .ct-mode__link:focus-visible {
  color: #7EF0FF;
  border-bottom-color: #7EF0FF;
}

/* ---------- 主分栏 ---------- */
.page-contact .ct-main {
  padding-top: 60px;
}

.page-contact .ct-main__grid {
  display: grid;
  gap: 40px;
}

/* 推进节奏时间轴 */
.page-contact .ct-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-contact .ct-step {
  position: relative;
  padding-left: 62px;
  padding-bottom: 26px;
}
.page-contact .ct-step:last-child {
  padding-bottom: 0;
}
.page-contact .ct-step::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 44px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-cyan), rgba(0, 229, 255, .05));
}
.page-contact .ct-step:last-child::before {
  content: none;
}

.page-contact .ct-step__no {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 2px solid var(--c-cyan);
  background: var(--c-panel);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, .5);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--c-cyan);
}

.page-contact .ct-step__title {
  margin: 2px 0 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.005em;
  color: var(--c-text);
}

.page-contact .ct-step__desc {
  margin: 8px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-text-soft);
}

/* 回复节奏条 */
.page-contact .ct-reply {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
  padding: 16px 18px;
  border: 2px solid var(--c-orange);
  background: linear-gradient(90deg, rgba(255, 107, 26, .16), rgba(255, 107, 26, 0));
}
.page-contact .ct-reply__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-orange);
  text-shadow: var(--glow-orange);
}
.page-contact .ct-reply__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--c-text-soft);
}

/* 流程信息图 */
.page-contact .ct-flow__visual {
  margin: 30px 0 0;
  border: 2px solid var(--c-line);
  background: var(--c-panel);
}
.page-contact .ct-flow__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-contact .ct-flow__visual figcaption {
  padding: 11px 14px;
  border-top: 2px solid var(--c-line);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--c-muted);
}

/* 合作前准备 */
.page-contact .ct-prep {
  margin-top: 30px;
  padding: 22px 20px;
  border: 2px solid var(--c-line);
  background: var(--c-panel);
}
.page-contact .ct-prep__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--c-text);
}
.page-contact .ct-prep__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .ct-prep__item {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-text-soft);
}
.page-contact .ct-prep__item::before {
  content: "";
  width: 9px;
  height: 9px;
  margin-top: 8px;
  border: 2px solid var(--c-cyan);
  background: rgba(0, 229, 255, .14);
}
.page-contact .ct-prep__hint {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--c-muted);
}

/* ---------- 右侧联系卡片 ---------- */
.page-contact .ct-side {
  display: grid;
  gap: 18px;
  align-self: start;
}

.page-contact .ct-contact {
  border: 2px solid var(--c-line);
  background: var(--c-panel);
  box-shadow: var(--shadow-hard);
}
.page-contact .ct-contact__head {
  padding: 18px 20px;
  border-bottom: 2px solid var(--c-line);
  background:
    linear-gradient(120deg, rgba(0, 229, 255, .14), rgba(124, 77, 255, .12)),
    var(--c-panel);
}
.page-contact .ct-contact__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--c-text);
}
.page-contact .ct-contact__body {
  padding: 18px 20px 20px;
}

.page-contact .ct-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .ct-contact__row {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--c-line);
}
.page-contact .ct-contact__row:first-child {
  padding-top: 0;
}
.page-contact .ct-contact__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.page-contact .ct-contact__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--c-muted);
}
.page-contact .ct-contact__val {
  font-family: var(--font-mono);
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--c-text);
  overflow-wrap: anywhere;
}
.page-contact .ct-copy {
  justify-self: start;
  margin-top: 6px;
  padding: 7px 12px;
  font-size: 12.5px;
}
.page-contact .ct-copy.is-copied {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
}

.page-contact .ct-contact__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 2px solid var(--c-line);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--c-muted);
}

/* 注册用户优先支持 */
.page-contact .ct-support {
  padding: 20px 20px 22px;
  border: 2px solid var(--c-line);
  background: var(--c-card);
}
.page-contact .ct-support__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--c-cyan);
}
.page-contact .ct-support p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-text-soft);
}
.page-contact .ct-support .btn {
  margin-top: 4px;
}

/* ---------- 收束区块 ---------- */
.page-contact .ct-tail {
  padding-top: 56px;
  padding-bottom: 64px;
}
.page-contact .ct-tail__inner {
  display: grid;
  gap: 22px;
  padding: 26px 22px;
  border: 2px solid var(--c-line);
  background:
    linear-gradient(120deg, rgba(124, 77, 255, .16), rgba(0, 229, 255, .07) 62%, transparent),
    var(--c-panel);
}
.page-contact .ct-tail__copy p {
  margin: 12px 0 0;
  max-width: 640px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-text-soft);
}
.page-contact .ct-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-mode-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .ct-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero {
    padding-top: 40px;
  }
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: 46px;
  }
  .page-contact .ct-hero__visual {
    margin-top: 0;
  }
  .page-contact .ct-tail__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
    padding: 30px 28px;
  }
}

@media (min-width: 1000px) {
  .page-contact .ct-main__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 50px;
    align-items: start;
  }
  .page-contact .ct-side {
    position: sticky;
    top: var(--ct-sticky-top);
  }
}

@media (min-width: 1240px) {
  .page-contact .ct-mode-grid {
    gap: 18px;
  }
  .page-contact .ct-mode {
    padding: 26px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-mode {
    transition: none;
  }
  .page-contact .ct-mode:hover {
    transform: none;
  }
}
<<<END>>>