/* =========================================================
   大地安亲 · main.css
   内容版块：Hero / 快速入口 / 合作六问 / 品牌主张 /
            品牌体验 / 下一步 CTA / 视频弹窗 / 动效 / 响应式
   ========================================================= */

/* ---------- 通用 ---------- */
.abcm-section { position: relative; padding: 96px 0; overflow: hidden; }

.abcm-eyebrow {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--color-primary-dark);
  margin-bottom: 14px;
}
.abcm-eyebrow-center { text-align: center; }
.abcm-eyebrow-light { color: #fff; }

.abcm-section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.abcm-section-title {
  font-size: clamp(26px, 3.2vw, 34px);
  font-weight: 800;
  line-height: 1.32;
  color: var(--color-ink);
  margin-bottom: 14px;
}
.abcm-section-desc { font-size: 16px; color: var(--color-text-secondary); }

.abcm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  padding: 0 30px;
  border-radius: var(--radius-pill);
  font-size: 16px;
  font-weight: 700;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease, color .25s ease;
}
.abcm-btn.abcm-btn-dark { background: var(--color-ink); color: #fff; box-shadow: 0 10px 22px rgba(49, 94, 70, .22); }
.abcm-btn.abcm-btn-dark:hover { background: #274d3b; transform: translateY(-3px); box-shadow: 0 16px 30px rgba(49, 94, 70, .3); }
.abcm-btn.abcm-btn-outline { background: #fff; color: var(--color-ink); border: 1.8px solid rgba(49, 94, 70, .35); }
.abcm-btn.abcm-btn-outline:hover { border-color: var(--color-ink); transform: translateY(-3px); box-shadow: 0 12px 24px rgba(49, 94, 70, .14); }
.abcm-play-ic { font-size: 11px; color: var(--color-primary-dark); }

.abcm-link-arrow.abcm-link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: auto;
  align-self: center;
  padding: 9px 22px;
  border-radius: var(--radius-pill);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--color-primary-dark);
  background: var(--color-primary-tint);
  transition: gap .25s ease, background .25s ease, color .25s ease;
}
.abcm-link-arrow:hover { gap: 11px; background: var(--color-primary); color: #fff; }

/* =========================================================
   Hero
   ========================================================= */
.abcm-hero {
  position: relative;
  --hero-nav: 124px;
  padding: 36px 0 0;
  background: var(--color-cream);
  overflow: hidden;
}
.abcm-clip-defs { position: absolute; width: 0; height: 0; pointer-events: none; }

.abcm-hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(90% 80% at 16% 42%, rgba(253, 251, 246, 1) 38%, rgba(253, 251, 246, 0) 68%),
    linear-gradient(90deg, var(--color-cream) 0%, var(--color-cream) 36%, rgba(253, 251, 246, .45) 50%, rgba(253, 251, 246, 0) 64%);
  z-index: 1;
  pointer-events: none;
}
.abcm-hero-grid {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 56fr) minmax(0, 44fr);
  gap: 30px;
  align-items: center;
  min-height: calc(100vh - 140px);
}

.abcm-hero-media {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: calc(52% + 80px);
  z-index: 2;
}
.abcm-hero-edge {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 2;
  pointer-events: none;
  overflow: visible;
  filter: drop-shadow(0 1px 1px rgba(120, 88, 20, .18));
}
.abcm-hero-frame {
  position: absolute;
  inset: 0;
  z-index: 1;
  -webkit-clip-path: polygon(10% 0, 100% 0, 100% 100%, 10% 100%, 17.5% 70%, 17.5% 30%);
          clip-path: polygon(10% 0, 100% 0, 100% 100%, 10% 100%, 17.5% 70%, 17.5% 30%);
  -webkit-clip-path: url(#abcmWaveClip);
          clip-path: url(#abcmWaveClip);
}
.abcm-hero-frame img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity .8s ease, transform 6s ease;
}
.abcm-hero-frame img.is-active { opacity: 1; transform: scale(1); }
.abcm-hero-frame img:first-child { object-position: center top; }
@keyframes abcmHeroZoomIn {
  from { transform: scale(1.06); }
  to   { transform: scale(1); }
}
.abcm-hero-frame img:first-child {
  animation: abcmHeroZoomIn 6s ease-out backwards;
}

.abcm-hero-rings { position: absolute; inset: 0; z-index: 2; pointer-events: none; overflow: hidden; }
.abcm-ring { position: absolute; border-radius: 50%; }
.abcm-ring-sm {
  width: clamp(140px, 15.5vw, 220px);
  aspect-ratio: 1;
  left: clamp(-64px, -4vw, -34px);
  top: clamp(-10px, 1vh, 10px);
  border: clamp(9px, 1vw, 13px) solid rgba(237, 207, 114, .55);
}
.abcm-ring-lg {
  width: clamp(300px, 33vw, 480px);
  aspect-ratio: 1;
  left: 40%;
  top: 62%;
  border: clamp(15px, 1.7vw, 24px) solid rgba(123, 201, 30, .22);
  transform: translate(-32%, -10%);
}
.abcm-ring-md {
  width: clamp(150px, 16vw, 230px);
  aspect-ratio: 1;
  left: 27%;
  top: 64%;
  border: clamp(10px, 1.1vw, 15px) solid rgba(237, 207, 114, .4);
  transform: translate(-20%, -30%);
}
.abcm-hero-media-spacer { display: none; }

/* 左文案 */
.abcm-hero-copy { max-width: 560px; padding: 10px 0; position: relative; z-index: 4; }
.abcm-hero-slide {
  position: absolute;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity .7s ease, transform .7s ease, visibility .7s;
  pointer-events: none;
}
.abcm-hero-copy { position: relative; }
.abcm-hero-slide.is-active {
  position: relative;
  opacity: 1; visibility: visible; transform: translateY(0);
  pointer-events: auto;
}
.abcm-hero-title {
  font-size: clamp(30px, 4.4vw, 46px);
  font-weight: 800;
  line-height: 1.24;
  color: var(--color-ink);
  margin: 4px 0 18px;
  letter-spacing: .01em;
}
.abcm-hero-desc {
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--color-text);
  max-width: 480px;
  min-height: 64px;
}
.abcm-hero-cta { display: flex; flex-wrap: wrap; gap: 16px; margin: 30px 0 34px; }

/* 时间轴 */
.abcm-hero-time { display: flex; align-items: flex-start; }
.abcm-timeline { position: relative; display: flex; flex-direction: column; gap: 18px; }
.abcm-timeline::before {
  content: "";
  position: absolute;
  left: 7px; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(var(--color-primary), rgba(123, 201, 30, .25));
}
.abcm-timeline li button {
  position: relative;
  display: flex; align-items: center; gap: 12px;
  padding: 0;
  text-align: left;
}
.abcm-dot {
  position: relative; z-index: 1;
  width: 16px; height: 16px; flex-shrink: 0;
  border-radius: 50%;
  background: #fff;
  border: 3px solid rgba(123, 201, 30, .45);
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease, transform .3s ease;
}
.abcm-tl-text { display: flex; align-items: baseline; gap: 8px; font-size: 14.5px; color: var(--color-text-secondary); transition: color .3s ease; }
.abcm-tl-text b { font-size: 13px; font-weight: 700; color: var(--color-text-secondary); }
.abcm-timeline li.is-active .abcm-dot {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: scale(1.08);
  box-shadow: 0 0 0 5px rgba(123, 201, 30, .22);
}
.abcm-timeline li.is-active .abcm-tl-text { color: var(--color-ink); font-weight: 700; }
.abcm-timeline li.is-active .abcm-tl-text b { color: var(--color-primary-dark); }
.abcm-timeline li button:hover .abcm-dot { border-color: var(--color-primary); }
.abcm-timeline li button:hover .abcm-tl-text { color: var(--color-ink); }

/* =========================================================
   版块：从你关心的方向开始
   ========================================================= */
.abcm-entry { background: var(--color-cream); }
.abcm-entry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.abcm-entry-card {
  position: relative;
  display: flex; flex-direction: column; align-items: center;
  background: #fff;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: visible;
  padding-bottom: 22px;
  transition: transform .35s cubic-bezier(.22,.8,.3,1), box-shadow .35s ease;
}
.abcm-entry-card.abcm-entry-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-card-hover); }
.abcm-entry-photo {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: visible;
  margin-bottom: 18px;
  border-radius: var(--radius-card) var(--radius-card) 0 0;
}
.abcm-entry-clip {
  position: absolute; inset: 0;
  display: block;
  border-radius: var(--radius-card) var(--radius-card) 0 0;
  -webkit-clip-path: polygon(6% 0, 94% 0, 100% 9%, 100% 100%, 0 100%, 0 9%);
          clip-path: polygon(6% 0, 94% 0, 100% 9%, 100% 100%, 0 100%, 0 9%);
  -webkit-clip-path: url(#abcmEntryClip);
          clip-path: url(#abcmEntryClip);
}
.abcm-entry-clip img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  will-change: transform;
  transition: transform .6s cubic-bezier(.22,.8,.3,1);
}
.abcm-entry-card:hover .abcm-entry-clip img { transform: scale(1.08); }
.abcm-entry-stroke {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  overflow: visible;
  z-index: 2;
  pointer-events: none;
}
.abcm-entry-card h3 { font-size: 21px; font-weight: 800; color: var(--color-ink); margin-bottom: 8px; }
.abcm-entry-card p {
  font-size: 15px; line-height: 1.7; color: var(--color-text-secondary);
  text-align: center; padding: 0 28px; margin-bottom: 14px;
}
.abcm-entry-card .abcm-link-arrow { margin-bottom: 2px; }

/* 装饰圆点 */
.abcm-dots { position: absolute; z-index: 0; pointer-events: none; }
.abcm-dots-tr {
  top: 60px; right: 4%;
  width: 130px; height: 130px;
  background-image:
    radial-gradient(circle, rgba(123, 201, 30, .18) 0 7px, transparent 8px),
    radial-gradient(circle, rgba(237, 207, 114, .35) 0 11px, transparent 12px),
    radial-gradient(circle, rgba(123, 201, 30, .14) 0 5px, transparent 6px),
    radial-gradient(circle, rgba(230, 170, 120, .3) 0 9px, transparent 10px);
  background-position: 10px 10px, 80px 40px, 46px 86px, 104px 100px;
  background-size: 130px 130px;
  background-repeat: no-repeat;
}
.abcm-dots-bl {
  bottom: 48px; left: 3%;
  width: 110px; height: 110px;
  background-image:
    radial-gradient(circle, rgba(237, 207, 114, .35) 0 10px, transparent 11px),
    radial-gradient(circle, rgba(123, 201, 30, .16) 0 6px, transparent 7px),
    radial-gradient(circle, rgba(123, 201, 30, .12) 0 13px, transparent 14px);
  background-position: 20px 70px, 78px 30px, 70px 88px;
  background-size: 110px 110px;
  background-repeat: no-repeat;
}

/* =========================================================
   版块：合作方快速了解（六问）
   ========================================================= */
.abcm-questions { background: var(--color-ivory); }
.abcm-q-rings { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.abcm-questions > .abcm-container { position: relative; z-index: 1; }
.abcm-q-ring {
  position: absolute;
  border-radius: 50%;
  box-sizing: border-box;
}
.abcm-q-ring-lg {
  width: clamp(300px, 26.4vw, 380px);
  aspect-ratio: 1;
  top: calc(-0.425 * clamp(300px, 26.4vw, 380px));
  right: calc(-0.466 * clamp(300px, 26.4vw, 380px));
  border: clamp(12px, 1.2vw, 17px) solid rgba(123, 201, 30, .2);
}
.abcm-q-ring-sm {
  width: calc(0.44 * clamp(300px, 26.4vw, 380px));
  aspect-ratio: 1;
  top: calc(0.208 * clamp(300px, 26.4vw, 380px));
  right: calc(0.168 * clamp(300px, 26.4vw, 380px));
  border: clamp(8px, .8vw, 12px) solid rgba(237, 207, 114, .42);
}
.abcm-q-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.abcm-q-card.abcm-q-card {
  display: flex; align-items: center; gap: 22px;
  background: #fff;
  border-radius: var(--radius-card);
  padding: 28px 28px;
  box-shadow: var(--shadow-card);
  cursor: default;
  transition: transform .32s cubic-bezier(.22,.8,.3,1), box-shadow .32s ease;
}
.abcm-q-card.abcm-q-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-card-hover); }
.abcm-q-icon {
  flex-shrink: 0;
  width: 96px; height: 96px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--color-primary);
  transition: transform .38s cubic-bezier(.34,1.56,.64,1);
}
.abcm-q-icon svg { width: 100%; height: 100%; }
.abcm-q-card:hover .abcm-q-icon { transform: scale(1.12) rotate(6deg); }
.abcm-q-text {
  display: flex; flex-direction: column; align-items: flex-end;
  min-width: 0;
  margin-left: auto;
  text-align: right;
}
.abcm-q-num { font-size: 28px; font-weight: 900; line-height: 1; color: var(--color-primary); letter-spacing: .02em; }
.abcm-q-name { font-size: 18px; font-weight: 800; color: var(--color-ink); margin: 7px 0 3px; }
.abcm-q-desc { font-size: 14px; color: var(--color-text-secondary); }

/* =========================================================
   版块：品牌主张
   ========================================================= */
.abcm-claim { background: var(--color-cream); }
.abcm-claim-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.abcm-claim-card {
  position: relative;
  display: block;
  min-height: 190px;
  height: 190px;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform .35s cubic-bezier(.22,.8,.3,1), box-shadow .35s ease;
}
.abcm-claim-card.abcm-claim-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-card-hover); }
.abcm-claim-photo { position: absolute; inset: 0; overflow: hidden; }
.abcm-claim-photo img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s ease;
}
.abcm-claim-card:hover .abcm-claim-photo img { transform: scale(1.06); }
.abcm-claim-card::after {
  content: "";
  position: absolute; z-index: 1;
  inset: 0;
  pointer-events: none;
}
/* 文字浮层 */
.abcm-claim-text {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; justify-content: center;
  height: 100%;
  max-width: 58%;
  padding: 22px 22px;
}
.abcm-claim-text h3 { font-size: 22px; font-weight: 800; color: var(--color-ink); margin-bottom: 8px; }
.abcm-claim-text p { font-size: 14px; line-height: 1.75; color: var(--color-text); }

.abcm-claim-tint-peach::after { background: radial-gradient(120% 130% at 0% 50%, rgba(251,237,227,.96) 40%, rgba(251,237,227,.55) 58%, rgba(251,237,227,0) 78%); }
.abcm-claim-tint-green::after { background: radial-gradient(120% 130% at 0% 50%, rgba(239,247,226,.96) 40%, rgba(239,247,226,.55) 58%, rgba(239,247,226,0) 78%); }
.abcm-claim-tint-gold::after { background: radial-gradient(120% 130% at 0% 50%, rgba(251,244,222,.96) 40%, rgba(251,244,222,.55) 58%, rgba(251,244,222,0) 78%); }

/* =========================================================
   版块：品牌体验
   ========================================================= */
.abcm-experience { background: var(--color-cream); padding-top: 20px; }
.abcm-exp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; }
.abcm-exp-card { background: none; border: 0; padding: 0; display: flex; flex-direction: column; align-items: center; }
.abcm-exp-media { position: relative; margin-bottom: 26px; width: 100%; }
.abcm-exp-photo {
  position: relative; z-index: 2;
  border-radius: 34px 34px 46% 46% / 30px 30px 40px 40px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: 0 14px 34px rgba(49, 94, 70, .12);
  transition: transform .4s cubic-bezier(.22,.8,.3,1), box-shadow .4s ease;
  background: #fff;
}
.abcm-wave-green { border-radius: 58% 42% 52% 48% / 40% 44% 56% 60%; }
.abcm-wave-gold  { border-radius: 44% 56% 46% 54% / 52% 44% 56% 48%; }
.abcm-wave-peach { border-radius: 50% 50% 44% 56% / 46% 56% 44% 54%; }

.abcm-exp-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(var(--exp-scale, 1.02));
  transition: transform .55s cubic-bezier(.22,.8,.3,1);
}
.abcm-wave-green img { --exp-scale: 1.0; object-position: center 40%; }
.abcm-wave-gold img { --exp-scale: 1.05; object-position: center; }
.abcm-wave-peach img { --exp-scale: 1.0; object-position: center; }
.abcm-exp-card:hover .abcm-wave-green img { transform: scale(1.07); }
.abcm-exp-card:hover .abcm-wave-gold img  { transform: scale(1.12); }
.abcm-exp-card:hover .abcm-wave-peach img { transform: scale(1.07); }
.abcm-exp-blob {
  position: absolute; z-index: 1;
  right: -10px; bottom: -10px;
  width: 100%; height: 100%;
}
.abcm-exp-card:nth-child(1) .abcm-exp-blob { background: rgba(123, 201, 30, .30); border-radius: inherit; }
.abcm-exp-card:nth-child(1) .abcm-exp-blob { border-radius: 58% 42% 52% 48% / 40% 44% 56% 60%; }
.abcm-exp-card:nth-child(2) .abcm-exp-blob { background: rgba(237, 207, 114, .55); border-radius: 44% 56% 46% 54% / 52% 44% 56% 48%; }
.abcm-exp-card:nth-child(3) .abcm-exp-blob { background: rgba(230, 170, 120, .50); border-radius: 50% 50% 44% 56% / 46% 56% 44% 54%; }
.abcm-exp-card:hover .abcm-exp-photo { transform: translateY(-12px); box-shadow: 0 30px 58px rgba(49, 94, 70, .28); }
.abcm-exp-title {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .02em;
  line-height: 1;
  color: #fff;
  padding: 13px 30px;
  border-radius: 999px;
  box-shadow: 0 10px 22px rgba(49, 94, 70, .14);
}
.abcm-exp-pill { display: none; }
.abcm-exp-card:nth-child(1) .abcm-exp-title { background: rgba(123, 201, 30, .30); color: var(--color-ink); }
.abcm-exp-card:nth-child(2) .abcm-exp-title { background: rgba(237, 207, 114, .55); color: var(--color-ink); }
.abcm-exp-card:nth-child(3) .abcm-exp-title { background: rgba(230, 170, 120, .50); color: var(--color-ink); }

/* =========================================================
   版块：下一步 CTA（视差通栏）
   ========================================================= */
.abcm-next { position: relative; overflow: hidden; }
.abcm-next-bg {
  position: absolute; inset: -60px 0;
  background: url("../assets/sections/cta-bg.jpg") center 35% / cover no-repeat;
  background-attachment: fixed;
}
.abcm-next-mask {
  position: absolute; inset: 0;
  background: rgba(123, 201, 30, .62);
}
.abcm-next-inner { position: relative; z-index: 2; }
.abcm-next-copy {
  max-width: 560px;
  padding: 108px 0;
  color: #fff;
}
.abcm-next-title {
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 800;
  line-height: 1.3;
  margin: 12px 0 16px;
  text-shadow: 0 2px 12px rgba(28, 56, 48, .18);
}
.abcm-next-desc { font-size: 16.5px; line-height: 1.8; color: rgba(255, 255, 255, .92); margin-bottom: 34px; }
.abcm-next-cta { display: flex; flex-wrap: wrap; gap: 16px; }
.abcm-btn.abcm-btn-light { background: #fff; color: var(--color-ink); box-shadow: 0 12px 26px rgba(28, 56, 48, .2); }
.abcm-btn.abcm-btn-light:hover { transform: translateY(-3px); box-shadow: 0 18px 34px rgba(28, 56, 48, .28); }
.abcm-btn.abcm-btn-ghostwhite { background: rgba(255, 255, 255, .08); color: #fff; border: 1.8px solid rgba(255, 255, 255, .85); }
.abcm-btn.abcm-btn-ghostwhite:hover { background: rgba(255, 255, 255, .18); transform: translateY(-3px); }

/* =========================================================
   视频弹窗
   ========================================================= */
.abcm-modal {
  position: fixed; inset: 0;
  z-index: 400;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.abcm-modal[hidden] { display: none; }
.abcm-modal-mask { position: absolute; inset: 0; background: rgba(20, 40, 34, .72); backdrop-filter: blur(3px); }
.abcm-modal-box {
  position: relative; z-index: 1;
  width: min(920px, 94vw);
  border-radius: 20px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .4);
  animation: abcmModalIn .34s cubic-bezier(.22,.8,.3,1);
}
.abcm-modal-box video { width: 100%; display: block; aspect-ratio: 16 / 9; background: #000; }
.abcm-modal-close {
  position: absolute; top: -15px; right: -15px;
  width: 42px; height: 42px; border-radius: 50%;
  background: #fff; color: var(--color-ink);
  font-size: 16px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .25);
  z-index: 2;
}
.abcm-modal-close:hover { background: var(--color-primary); color: #fff; }
.abcm-modal-box { position: relative; }
.abcm-modal-box.is-loading::after {
  content: "";
  position: absolute; top: 50%; left: 50%;
  width: 46px; height: 46px; margin: -23px 0 0 -23px;
  border: 4px solid rgba(255, 255, 255, .3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: abcmSpin .8s linear infinite;
  pointer-events: none;
  z-index: 3;
}
@keyframes abcmSpin { to { transform: rotate(360deg); } }
@keyframes abcmModalIn {
  from { opacity: 0; transform: translateY(22px) scale(.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* =========================================================
   入场动画
   ========================================================= */
.abcm-reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .65s ease, transform .65s cubic-bezier(.22,.8,.3,1);
}
.abcm-reveal.is-visible { opacity: 1; transform: translateY(0); }

/* =========================================================
   响应式
   ========================================================= */
@media (max-width: 1279px) {
  .abcm-hero-frame, .abcm-hero-edge { inset: 10px 0 10px 18px; }
}

@media (max-width: 1023px) {
  .abcm-section { padding: 72px 0; }
  .abcm-section-head { margin-bottom: 42px; }

  .abcm-hero { padding-top: 14px; }
  .abcm-hero::before {
    background: linear-gradient(180deg, rgba(253, 251, 246, 0) 34%, var(--color-cream) 56%);
  }
  .abcm-hero-grid {
    grid-template-columns: 1fr;
    gap: 0;
    min-height: 0;
    padding-bottom: 0;
  }
  .abcm-hero-media {
    position: relative;
    top: auto; right: auto; bottom: auto;
    width: 100%;
    height: 340px;
    margin-bottom: 30px;
    order: 1;
  }
  .abcm-hero-copy { order: 2; max-width: none; }
  .abcm-hero-frame {
    clip-path: none;
    -webkit-clip-path: none;
    border-radius: 32px;
  }
  .abcm-hero-frame img:first-child { object-position: center 30%; }
  .abcm-hero-edge, .abcm-hero-rings { display: none; }
  .abcm-hero-desc { min-height: 0; }
  .abcm-hero-cta { margin: 24px 0 28px; }

  .abcm-hero-time { width: 100%; }
  .abcm-timeline {
    flex-direction: row; justify-content: space-between;
    width: 100%; gap: 6px;
  }
  .abcm-timeline::before {
    top: 7px; left: 8%; right: 8%; bottom: auto;
    width: auto; height: 2px;
    background: linear-gradient(90deg, var(--color-primary), rgba(123, 201, 30, .3));
  }
  .abcm-timeline li { flex: 1; }
  .abcm-timeline li button { flex-direction: column; align-items: flex-start; gap: 8px; width: 100%; }
  .abcm-tl-text { flex-direction: column; gap: 1px; }

  .abcm-entry-grid, .abcm-q-grid, .abcm-claim-grid, .abcm-exp-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .abcm-claim-card { min-height: 220px; }
  .abcm-claim-text { max-width: 56%; padding: 22px 20px; }
  .abcm-exp-grid > .abcm-exp-card:last-child { grid-column: 1 / -1; max-width: 420px; margin: 0 auto; width: 100%; }

  .abcm-q-ring-lg {
    width: 230px;
    top: -97px;
    right: -107px;
    border-width: 10px;
  }
  .abcm-q-ring-sm {
    width: 101px;
    top: 48px; right: 39px;
    border-width: 8px;
  }

  .abcm-next-bg { background-attachment: scroll; inset: 0; }
  .abcm-next-copy { padding: 84px 0; max-width: 620px; }
}

@media (max-width: 767px) {
  .abcm-section { padding: 56px 0; }
  .abcm-entry-grid, .abcm-q-grid, .abcm-claim-grid, .abcm-exp-grid {
    grid-template-columns: 1fr;
  }
  .abcm-exp-grid > .abcm-exp-card:last-child { max-width: none; }
  .abcm-hero-media { height: 262px; }
  .abcm-hero-cta .abcm-btn { flex: 1 1 100%; }
  .abcm-timeline li button { gap: 6px; }
  .abcm-tl-text { font-size: 12.5px; }
  .abcm-tl-text b { font-size: 12px; }
  .abcm-btn { height: 48px; padding: 0 24px; font-size: 15px; }
  .abcm-next-cta .abcm-btn { flex: 1 1 100%; }
  .abcm-next-copy { padding: 68px 0; }
  .abcm-q-card { padding: 22px 20px; gap: 18px; }
  .abcm-q-icon { width: 80px; height: 80px; }
  .abcm-modal-close { top: -12px; right: 6px; }
  .abcm-questions { padding-top: 150px; }
  .abcm-q-ring-lg {
    width: 210px;
    top: -91px;
    right: -98px;
    border-width: 9px;
  }
  .abcm-q-ring-sm {
    width: 92px;
    top: 43px; right: 35px;
    border-width: 7px;
  }
}

/* ---------- 尊重减弱动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .abcm-reveal { opacity: 1; transform: none; }
  .abcm-next-bg { background-attachment: scroll; }
}