/* 建站页 · 交付台（常见顾虑以下） */

.site-atelier {
  --ba-ink: #14110e;
  --ba-mute: rgba(20, 17, 14, 0.58);
  --ba-line: rgba(20, 17, 14, 0.1);
  --ba-gold: #b8924a;
  --ba-paper: #f3efe6;
  --ba-wash: #ebe4d6;
  margin: 3.2rem auto 0;
  max-width: 72rem;
  padding: 0 1.25rem 2rem;
}

.ba-head {
  margin: 0 0 1.75rem;
  max-width: 36rem;
}

.ba-kicker {
  color: var(--ba-gold);
  display: block;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.28em;
  margin-bottom: 0.75rem;
}

.ba-head__title {
  color: var(--ba-ink);
  font-size: clamp(1.85rem, 4.2vw, 2.75rem);
  font-weight: 750;
  letter-spacing: -0.045em;
  line-height: 1.12;
  margin: 0 0 0.7rem;
}

.ba-head__lead {
  color: var(--ba-mute);
  font-size: 1.02rem;
  line-height: 1.65;
  margin: 0;
}

/* 交付口径 — 深色宣言条，不是道歉卡 */
.ba-promise {
  align-items: center;
  background:
    radial-gradient(40rem 18rem at 12% 0%, rgba(184, 146, 74, 0.22), transparent 55%),
    linear-gradient(145deg, #1c1814 0%, #0e0c0a 100%);
  border: 1px solid rgba(232, 213, 168, 0.18);
  border-radius: 1.35rem;
  color: #f6efe0;
  display: grid;
  gap: 1rem 1.5rem;
  grid-template-columns: auto 1fr auto;
  margin-bottom: 2.4rem;
  overflow: hidden;
  padding: 1.35rem 1.5rem 1.35rem 1.35rem;
  position: relative;
}

.ba-promise__mark {
  background: linear-gradient(135deg, #e8d5a8, #b8924a);
  border-radius: 0.35rem;
  display: block;
  height: 0.85rem;
  margin: 0.75rem 0.55rem 0;
  transform: rotate(45deg);
  width: 0.85rem;
}

.ba-promise__title {
  color: rgba(246, 239, 224, 0.55);
  display: block;
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.18em;
  margin-bottom: 0.35rem;
  text-transform: uppercase;
}

.ba-promise__desc {
  display: block;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.4;
}

.ba-promise__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.ba-promise__pills li {
  background: rgba(255, 248, 230, 0.08);
  border: 1px solid rgba(232, 213, 168, 0.22);
  border-radius: 999rem;
  color: #e8d5a8;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.38rem 0.75rem;
  white-space: nowrap;
}

.ba-sec__label {
  align-items: baseline;
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.15rem;
}

.ba-sec__no {
  color: var(--ba-gold);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.ba-sec__name {
  color: var(--ba-ink);
  font-size: 1.35rem;
  font-weight: 750;
  letter-spacing: -0.03em;
}

/* 顾虑 — 编辑式两栏，不是四块白卡片 */
.ba-worries {
  margin-bottom: 2.6rem;
}

.ba-worries__list {
  border-top: 1px solid var(--ba-line);
  display: grid;
  gap: 0;
  grid-template-columns: 1fr 1fr;
}

.ba-worry {
  border-bottom: 1px solid var(--ba-line);
  display: grid;
  gap: 1rem;
  grid-template-columns: 2.6rem 1fr;
  padding: 1.35rem 1.1rem 1.45rem 0;
  transition: background 0.35s ease;
}

.ba-worry:nth-child(odd) {
  border-right: 1px solid var(--ba-line);
  padding-right: 1.6rem;
}

.ba-worry:nth-child(even) {
  padding-left: 1.6rem;
}

.ba-worry:hover {
  background: rgba(184, 146, 74, 0.04);
}

.ba-worry__no {
  color: var(--ba-gold);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding-top: 0.2rem;
}

.ba-worry__q {
  color: var(--ba-ink);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.3;
  margin: 0 0 0.55rem;
}

.ba-worry__a {
  color: var(--ba-mute);
  font-size: 0.92rem;
  line-height: 1.7;
  margin: 0;
}

/* 你只需准备 — 双柱巨号数字 */
.ba-prep {
  background:
    linear-gradient(180deg, rgba(243, 239, 230, 0.55), rgba(235, 228, 214, 0.9));
  border: 1px solid var(--ba-line);
  border-radius: 1.6rem;
  margin-bottom: 2.6rem;
  overflow: hidden;
  padding: 1.75rem 1.6rem 1.4rem;
  position: relative;
}

.ba-prep::before {
  background: linear-gradient(90deg, transparent, rgba(184, 146, 74, 0.35), transparent);
  content: "";
  height: 1px;
  left: 8%;
  position: absolute;
  right: 8%;
  top: 0;
}

.ba-prep__intro {
  margin-bottom: 1.35rem;
  max-width: 34rem;
}

.ba-prep__eyebrow {
  color: var(--ba-gold);
  display: block;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.24em;
  margin-bottom: 0.55rem;
}

.ba-prep__title {
  color: var(--ba-ink);
  font-size: clamp(1.45rem, 3vw, 1.95rem);
  font-weight: 750;
  letter-spacing: -0.035em;
  margin: 0 0 0.45rem;
}

.ba-prep__sub,
.ba-prep__anchor,
.ba-prep__foot {
  color: var(--ba-mute);
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0;
}

.ba-prep__anchor {
  margin-top: 0.45rem;
}

.ba-prep__grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 1rem;
}

.ba-prep__item {
  background: rgba(255, 252, 246, 0.88);
  border: 1px solid rgba(20, 17, 14, 0.08);
  border-radius: 1.2rem;
  display: grid;
  gap: 0.55rem;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto auto;
  min-height: 9.5rem;
  padding: 1.25rem 1.2rem 1.2rem;
  position: relative;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease;
}

.ba-prep__item:hover {
  box-shadow: 0 1.2rem 2.4rem rgba(20, 14, 6, 0.08);
  transform: translateY(-0.2rem);
}

.ba-prep__step {
  color: rgba(20, 17, 14, 0.18);
  font-size: 2.6rem;
  font-weight: 800;
  grid-column: 1;
  grid-row: 1 / span 3;
  letter-spacing: -0.06em;
  line-height: 1;
  padding-top: 0.1rem;
}

.ba-prep__item .sf-prep__mark {
  align-items: center;
  background: #14110e;
  border-radius: 0.85rem;
  display: inline-flex;
  grid-column: 2;
  height: 2.6rem;
  justify-content: center;
  margin: 0;
  width: 2.6rem;
}

.ba-prep__item .sf-prep__mark svg {
  height: 1.35rem;
  width: 1.35rem;
}

.ba-prep__item-title {
  color: var(--ba-ink);
  font-size: 1.12rem;
  font-weight: 750;
  grid-column: 2;
  letter-spacing: -0.02em;
  margin: 0.15rem 0 0;
}

.ba-prep__item-desc {
  color: var(--ba-mute);
  font-size: 0.88rem;
  grid-column: 2;
  line-height: 1.55;
  margin: 0;
}

.ba-prep__foot {
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

/* 编制 + 节奏 — 同一构图左右分屏 */
.ba-deliver {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 0.92fr 1.08fr;
  margin-bottom: 2.2rem;
}

.ba-team,
.ba-flow {
  background: #fff;
  border: 1px solid var(--ba-line);
  border-radius: 1.45rem;
  padding: 1.4rem 1.35rem 1.5rem;
}

.ba-team__list {
  display: grid;
  gap: 0;
}

.ba-role {
  border-top: 1px solid var(--ba-line);
  display: grid;
  gap: 0.9rem;
  grid-template-columns: 2.2rem 1fr;
  padding: 1.05rem 0;
}

.ba-role:last-child {
  padding-bottom: 0;
}

.ba-role__no {
  color: var(--ba-gold);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding-top: 0.15rem;
}

.ba-role__row {
  align-items: baseline;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 0.35rem;
}

.ba-role__row strong {
  color: var(--ba-ink);
  font-size: 1.05rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.ba-role__row em {
  color: var(--ba-gold);
  font-size: 0.72rem;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.ba-role__copy p {
  color: var(--ba-mute);
  font-size: 0.88rem;
  line-height: 1.6;
  margin: 0;
}

.ba-flow__list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.ba-flow__list::before {
  background: linear-gradient(180deg, var(--ba-gold), rgba(184, 146, 74, 0.15));
  bottom: 0.8rem;
  content: "";
  left: 0.85rem;
  position: absolute;
  top: 0.55rem;
  width: 2px;
}

.ba-step {
  display: grid;
  gap: 0.95rem;
  grid-template-columns: 1.85rem 1fr;
  padding: 0.85rem 0 0.95rem;
  position: relative;
}

.ba-step__no {
  align-items: center;
  background: #fff;
  border: 2px solid var(--ba-gold);
  border-radius: 99rem;
  color: var(--ba-ink);
  display: inline-flex;
  font-size: 0.68rem;
  font-weight: 800;
  height: 1.85rem;
  justify-content: center;
  letter-spacing: 0.04em;
  position: relative;
  width: 1.85rem;
  z-index: 1;
}

.ba-step__copy strong {
  color: var(--ba-ink);
  display: block;
  font-size: 1.02rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  margin-bottom: 0.2rem;
}

.ba-step__days {
  color: var(--ba-gold);
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  margin-bottom: 0.35rem;
}

.ba-step__copy p {
  color: var(--ba-mute);
  font-size: 0.86rem;
  line-height: 1.55;
  margin: 0;
}

/* 跨链 CTA */
.ba-cross {
  align-items: center;
  background:
    radial-gradient(28rem 14rem at 80% 20%, rgba(184, 146, 74, 0.18), transparent 60%),
    linear-gradient(160deg, #1a1612, #0c0a08);
  border: 1px solid rgba(232, 213, 168, 0.2);
  border-radius: 1.35rem;
  color: #f6efe0;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding: 1.35rem 1.5rem;
  text-decoration: none;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.3s ease;
}

.ba-cross:hover {
  border-color: rgba(232, 213, 168, 0.42);
  transform: translateY(-0.15rem);
}

.ba-cross__text {
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.ba-cross__cta {
  color: #e8d5a8;
  font-size: 0.9rem;
  font-weight: 750;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* FAQ 与交付台同系 */
.ba-faq {
  margin: 2.4rem auto 5.5rem;
  max-width: 72rem;
  padding: 0 1.25rem;
}

.ba-faq h2 {
  color: var(--ba-ink);
  font-size: clamp(1.45rem, 3vw, 1.9rem);
  font-weight: 750;
  letter-spacing: -0.035em;
  margin: 0 0 1.1rem;
}

.ba-faq details {
  background: #fff;
  border: 1px solid var(--ba-line);
  border-radius: 1rem;
  margin-bottom: 0.65rem;
  overflow: hidden;
}

.ba-faq summary {
  color: var(--ba-ink);
  cursor: pointer;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  list-style: none;
  padding: 1.05rem 1.2rem;
}

.ba-faq summary::-webkit-details-marker {
  display: none;
}

.ba-faq details[open] summary {
  border-bottom: 1px solid var(--ba-line);
}

.ba-faq details p {
  color: var(--ba-mute);
  font-size: 0.92rem;
  line-height: 1.7;
  margin: 0;
  padding: 0.95rem 1.2rem 1.15rem;
}

html[data-theme="dark"] .site-atelier {
  --ba-ink: #f3ebe0;
  --ba-mute: rgba(243, 235, 224, 0.62);
  --ba-line: rgba(243, 235, 224, 0.12);
  --ba-paper: #1a1713;
  --ba-wash: #14110e;
}

html[data-theme="dark"] .ba-team,
html[data-theme="dark"] .ba-flow,
html[data-theme="dark"] .ba-faq details,
html[data-theme="dark"] .ba-prep__item {
  background: #171410;
}

html[data-theme="dark"] .ba-prep {
  background: linear-gradient(180deg, #1a1713, #14110e);
}

html[data-theme="dark"] .ba-step__no {
  background: #171410;
}

@media (max-width: 64rem) {
  .ba-promise {
    grid-template-columns: auto 1fr;
  }

  .ba-promise__pills {
    grid-column: 1 / -1;
  }

  .ba-worries__list,
  .ba-prep__grid,
  .ba-deliver {
    grid-template-columns: 1fr;
  }

  .ba-worry:nth-child(odd) {
    border-right: none;
    padding-right: 0;
  }

  .ba-worry:nth-child(even) {
    padding-left: 0;
  }
}

@media (max-width: 40rem) {
  .site-atelier {
    margin-top: 2.2rem;
    padding: 0 1rem 1.5rem;
  }

  .ba-prep__item {
    grid-template-columns: 1fr;
  }

  .ba-prep__step {
    font-size: 1.8rem;
    grid-row: auto;
  }

  .ba-prep__item .sf-prep__mark,
  .ba-prep__item-title,
  .ba-prep__item-desc {
    grid-column: 1;
  }

  .ba-cross {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ba-prep__item,
  .ba-cross,
  .ba-worry {
    transition: none;
  }
}


html[data-theme="light"] body[data-page="build"][data-engine="wordpress"] .site-atelier {
  --ba-gold: #21759b;
  --ba-paper: #e7eef3;
  --ba-wash: #d5e4ee;
  --ba-line: rgba(33, 117, 155, 0.16);
}

html[data-theme="light"] body[data-page="build"][data-engine="wordpress"] .ba-prep {
  background: linear-gradient(180deg, rgba(228, 238, 244, 0.75), rgba(212, 228, 238, 0.96));
  border-color: rgba(33, 117, 155, 0.2);
}

html[data-theme="light"] body[data-page="build"][data-engine="wordpress"] .ba-prep::before {
  background: linear-gradient(90deg, transparent, rgba(33, 117, 155, 0.42), transparent);
}

html[data-theme="light"] body[data-page="build"][data-engine="wordpress"] .ba-prep__item,
html[data-theme="light"] body[data-page="build"][data-engine="wordpress"] .ba-sheet {
  background: rgba(255, 255, 255, 0.94);
  border-color: rgba(33, 117, 155, 0.16);
}

html[data-theme="light"] body[data-page="build"][data-engine="wordpress"] .ba-team,
html[data-theme="light"] body[data-page="build"][data-engine="wordpress"] .ba-flow,
html[data-theme="light"] body[data-page="build"][data-engine="wordpress"] .ba-faq details {
  border-color: rgba(33, 117, 155, 0.16);
}

html[data-theme="light"] body[data-page="build"][data-engine="wordpress"] .ba-worry:hover {
  background: rgba(33, 117, 155, 0.05);
}

html[data-theme="light"] body[data-page="build"][data-engine="wordpress"] .ba-flow__list::before {
  background: linear-gradient(180deg, #21759b, rgba(33, 117, 155, 0.15));
}

html[data-theme="light"] body[data-page="build"][data-engine="wordpress"] .ba-promise {
  background:
    radial-gradient(40rem 18rem at 12% 0%, rgba(33, 117, 155, 0.32), transparent 55%),
    linear-gradient(145deg, #102433 0%, #07141c 100%);
  border-color: rgba(143, 196, 224, 0.28);
}

html[data-theme="light"] body[data-page="build"][data-engine="wordpress"] .ba-promise__mark {
  background: linear-gradient(135deg, #8fc4e0, #21759b);
}

html[data-theme="light"] body[data-page="build"][data-engine="wordpress"] .ba-promise__pills li {
  background: rgba(143, 196, 224, 0.1);
  border-color: rgba(143, 196, 224, 0.32);
  color: #8fc4e0;
}

html[data-theme="light"] body[data-page="build"][data-engine="wordpress"] .ba-cross {
  background:
    radial-gradient(28rem 14rem at 80% 20%, rgba(33, 117, 155, 0.3), transparent 60%),
    linear-gradient(160deg, #102433, #07141c);
  border-color: rgba(143, 196, 224, 0.28);
}

html[data-theme="light"] body[data-page="build"][data-engine="wordpress"] .ba-cross:hover {
  border-color: rgba(143, 196, 224, 0.5);
}

html[data-theme="light"] body[data-page="build"][data-engine="wordpress"] .ba-cross__cta {
  color: #8fc4e0;
}

.site-atelier.is-ads .ba-prep,
.site-atelier.is-ads .ba-sheet { display: none; }
.site-atelier.is-ads .ba-deliver { margin-top: 0.4rem; }

.ba-sheet {
  background: rgba(255,252,246,0.9);
  border: 1px solid rgba(20,17,14,0.1);
  border-radius: 1.15rem;
  display: grid;
  gap: 0.85rem;
  grid-template-columns: 1fr 1fr;
  margin: -0.6rem 0 2.2rem;
  padding: 1.15rem 1.25rem;
}
.ba-sheet__item strong {
  color: var(--ba-ink);
  display: block;
  font-size: 0.95rem;
  font-weight: 750;
  margin-bottom: 0.3rem;
}
.ba-sheet__item p {
  color: var(--ba-mute);
  font-size: 0.86rem;
  line-height: 1.6;
  margin: 0;
}
@media (max-width: 40rem) {
  .ba-sheet { grid-template-columns: 1fr; }
}