/**
 * 悠推 2.0 关于我们页样式 (严格对齐 Figma 20787:245)
 */

.about-block-title {
  font-size: 44px;
  font-weight: 700;
  line-height: 52px;
  color: #111111;
  letter-spacing: -0.5px;
}

.about-section-header {
  text-align: left;
  max-width: none;
  margin: 0 0 40px;
}

.about-section-header.text-center {
  text-align: center;
  margin: 0 auto 40px;
}

.about-section-header .about-block-title {
  margin: 0;
}

.about-section-header .section-desc {
  margin-top: 12px;
  font-size: 14px;
  line-height: 16px;
  color: #666666;
}

.btn-cta-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 148px;
  height: 48px;
  padding: 0;
  background: #F4F4F6;
  color: #111111;
  font-size: 15px;
  font-weight: 500;
  border-radius: 8px;
  border: 1px solid #111111;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-cta-outline:hover {
  background: #111111;
  color: #FFFFFF;
}

/* Hero 20787:290 / 20943:22048 */
.about-hero-section {
  padding: 13px 0 43px;
  background: linear-gradient(180deg, #FFF7F5 0%, #FFFFFF 100%);
  overflow: hidden;
}

.about-hero-grid {
  display: grid;
  grid-template-columns: 565px 1fr;
  align-items: center;
  gap: 40px;
}

.about-hero-title {
  font-size: 48px;
  font-style: normal;
  font-weight: 700;
  color: #000000;
  line-height: 72px;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.about-hero-desc {
  font-size: 16px;
  font-weight: 400;
  color: #000000;
  line-height: 32px;
}

.about-hero-visual {
  display: flex;
  justify-content: flex-end;
}

.about-hero-visual img {
  width: 683px;
  max-width: none;
  height: auto;
  display: block;
}

/* 连接品牌与推广渠道 20787:369 / 20928:5525 */
.about-intro-section {
  padding: 80px 0;
  background: #FFFFFF;
}

.about-intro-grid {
  display: grid;
  grid-template-columns: 540px 602px;
  justify-content: space-between;
  gap: 40px;
  align-items: center;
}

.about-intro-title {
  font-size: 44px;
  font-weight: 700;
  color: #111111;
  line-height: 52px;
  margin-bottom: 24px;
}

.about-intro-paragraphs p {
  font-size: 15px;
  color: #666666;
  line-height: 24px;
  margin-bottom: 16px;
}

.about-intro-paragraphs p:last-child {
  margin-bottom: 0;
}

.about-intro-img {
  width: 602px;
  height: 340px;
  border-radius: 16px;
  overflow: hidden;
}

.about-intro-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-smooth);
}

.about-intro-img:hover img {
  transform: scale(1.03);
}

/* 推广，很简单 20930:5556 */
.about-simple-section {
  padding: 30px 0 80px;
  background: #FFFFFF;
}

.about-simple-section .about-block-title {
  margin-bottom: 32px;
}

.simple-promo-card {
  background: #F4F4F6;
  border-radius: 24px;
  padding: 40px;
  margin-bottom: 24px;
}

.simple-promo-lead {
  font-size: 36px;
  font-weight: 700;
  line-height: 48px;
  color: #111111;
  font-family: 'HarmonyOS Sans SC', sans-serif;
}

.simple-promo-lead .highlight-orange {
  background: linear-gradient(135deg, #FFA83E 0%, #FF3B30 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.simple-promo-desc {
  max-width: 712px;
  font-size: 15px;
  font-weight: 400;
  color: #666666;
  line-height: 24px;
  margin-top: 16px;
  margin-bottom: 0;
}

.simple-badges-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.simple-badge-card {
  height: 140px;
  background: #F4F4F6;
  border-radius: 24px;
  display: flex;
  align-items: center;
  padding: 0 38px;
  gap: 20px;
  border: 1px solid transparent;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal);
}

.simple-badge-card:hover {
  transform: translateY(-4px);
  background: #FFFFFF;
  border-color: rgba(255, 120, 0, 0.15);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
}

.badge-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FF8D2A 0%, #FF4F1E 100%);
  box-shadow: 0 0 0 4px #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 30px;
  color: #FFFFFF;
  flex-shrink: 0;
  font-family: 'Douyin Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  transition: transform var(--transition-normal);
}

.simple-badge-card:hover .badge-circle {
  transform: scale(1.06);
}

.badge-text {
  font-size: 20px;
  color: #111111;
  line-height: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: normal;
  word-break: break-word;
}

.badge-text strong {
  font-weight: 700;
}

/* 品牌主张 20955:22633 */
.about-proposition-section {
  padding: 30px 0 80px;
  background: #FFFFFF;
}

.about-proposition-section .about-block-title {
  margin-bottom: 32px;
}

.proposition-grid {
  display: grid;
  grid-template-columns: 602px 602px;
  gap: 24px;
}

.proposition-left-card {
  position: relative;
  width: 602px;
  height: 304px;
  border-radius: 16px;
  overflow: hidden;
  background: url('../images/figma/about_brand_card_bg.png') no-repeat center / cover;
  padding: 40px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.proposition-left-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(255, 79, 30, 0.18);
}

.proposition-left-badge {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.proposition-left-title {
  font-size: 36px;
  font-weight: 700;
  line-height: 48px;
  color: #FFFFFF;
  letter-spacing: 1px;
  font-family: 'HarmonyOS Sans SC', sans-serif;
}

.proposition-right-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.proposition-info-card {
  background: #F4F4F6;
  border-radius: 16px;
  padding: 32px;
  height: 140px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid transparent;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal);
}

.proposition-info-card:hover {
  transform: translateY(-4px);
  background: #FFFFFF;
  border-color: rgba(255, 59, 48, 0.15);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
}

.proposition-tag {
  font-size: 14px;
  color: #FF3B30;
  font-weight: 400;
  line-height: 16px;
  margin-bottom: 12px;
}

.proposition-title {
  font-size: 20px;
  font-weight: 700;
  color: #111111;
  line-height: 23px;
  margin-bottom: 6px;
}

.proposition-desc {
  font-size: 14px;
  color: #666666;
  line-height: 16px;
}

/* 我们为谁创造价值 20791:492 */
.about-value-section {
  padding: 80px 0;
  background: #F4F4F6;
}

.value-grid {
  display: grid;
  grid-template-columns: 434px 602px;
  justify-content: space-between;
  padding-left: 24px;
  box-sizing: border-box;
  align-items: stretch;
  height: 368px;
}

.value-intro {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  height: 368px;
}

.value-intro-top {
  display: flex;
  flex-direction: column;
}

.value-intro .about-block-title {
  margin-bottom: 12px;
}

.value-intro-desc {
  font-size: 14px;
  color: #666666;
  line-height: 16px;
  margin: 0;
}

.value-roles-list {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 368px;
}

.value-role-item {
  display: flex;
  align-items: center;
  gap: 20px;
  background: transparent;
  padding: 0;
  border: none;
  box-shadow: none;
  transition: transform var(--transition-normal);
}

.value-role-item:hover {
  transform: translateX(6px);
}

.value-role-item + .value-role-item {
  position: relative;
}

.value-role-item + .value-role-item::before {
  content: '';
  position: absolute;
  top: -40px;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(0, 0, 0, 0.07);
}

.value-role-icon {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-normal);
}

.value-role-item:hover .value-role-icon {
  transform: scale(1.08);
}

.value-role-icon img {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.value-role-title {
  font-size: 22px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 12px;
  line-height: 26px;
}

.value-role-desc {
  font-size: 15px;
  font-weight: 400;
  color: #666666;
  line-height: 20px;
}

/* 连接每一次合作 20791:488 / 20956:22772 */
.about-flow-section {
  padding: 80px 0;
  background: #FFFFFF;
}

.flow-grid {
  display: grid;
  grid-template-columns: 602px 484px;
  justify-content: space-between;
  padding-left: 24px;
  box-sizing: border-box;
  align-items: start;
}

.flow-steps-list {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 416px;
}

.flow-step-item {
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal);
}

.flow-step-item:hover {
  transform: translateX(6px);
}

.flow-step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.flow-step-num {
  font-size: 16px;
  font-weight: 700;
  color: #FF3B30;
  line-height: 19px;
  font-family: 'HarmonyOS Sans SC', sans-serif;
  transition: transform var(--transition-normal);
  display: inline-block;
}

.flow-step-item:hover .flow-step-num {
  transform: scale(1.15);
}

.flow-step-title {
  font-size: 20px;
  font-weight: 700;
  color: #111111;
  line-height: 23px;
}

.flow-step-desc {
  font-size: 14px;
  color: #666666;
  padding-left: 0;
  line-height: 20px;
  margin: 0;
}

.flow-right-col {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-end;
  height: 416px;
}

.flow-right-header {
  text-align: right;
}

.flow-right-header .about-block-title {
  margin-bottom: 12px;
}

.flow-right-desc {
  font-size: 14px;
  color: #666666;
  line-height: 16px;
  margin: 0;
  text-align: right;
}

.flow-diagram-img {
  width: 485px;
  max-width: none;
  height: 260px;
  margin-left: auto;
  border-radius: 0;
  overflow: visible;
  box-shadow: none;
}

.flow-diagram-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* 让推广更容易 20787:417 */
.about-easier-section {
  padding: 80px 0 0;
  background: #F4F4F6;
}

.easier-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 289px);
  gap: 24px;
  justify-content: space-between;
}

.easier-card {
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: 16px;
  padding: 32px 24px 24px;
  height: 320px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  box-shadow: none;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.easier-card:hover {
  transform: translateY(-11px);
  border-color: rgba(255, 59, 48, 0.2);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.easier-card-title {
  font-size: 22px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 8px;
  line-height: 26px;
}

.easier-card-desc {
  font-size: 14px;
  color: #666666;
  line-height: 22px;
  margin-bottom: 16px;
  height: auto;
}

.easier-card-visual {
  width: 100%;
  margin-top: auto;
  height: 142px;
  background: transparent;
  border-radius: 8px;
  overflow: hidden;
}

.easier-card-wide .easier-card-visual {
  height: 154px;
}

.easier-card-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform var(--transition-smooth);
}

.easier-card:hover .easier-card-visual img {
  transform: scale(1.04);
}

/* 价值观 20787:399 */
.about-values-section {
  padding: 100px 0 110px;
}

.about-values-section .about-section-header {
  margin: 0 auto 50px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 393px);
  justify-content: space-between;
  gap: 24px;
}

.value-card {
  background: #FFFFFF;
  border: 1px solid #EEEEEE;
  border-radius: 16px;
  padding: 32px 24px;
  height: 200px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.value-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 59, 48, 0.2);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.08);
}

.value-watermark {
  position: absolute;
  top: 14px;
  right: 24px;
  font-size: 48px;
  font-weight: 700;
  color: rgba(17, 17, 17, 0.06);
  line-height: 61px;
  transition: color var(--transition-normal), transform var(--transition-normal);
}

.value-card:hover .value-watermark {
  color: rgba(255, 59, 48, 0.12);
  transform: scale(1.05);
}

.value-card-icon {
  width: 32px;
  height: 32px;
  margin-bottom: 20px;
  transition: transform var(--transition-normal);
}

.value-card:hover .value-card-icon {
  transform: translateY(-2px) scale(1.08);
}

.value-card-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.value-card-title {
  font-size: 20px;
  font-weight: 700;
  color: #111111;
  margin-bottom: 8px;
  line-height: 23px;
}

.value-card-desc {
  font-size: 14px;
  color: #666666;
  line-height: 22px;
}

/* ==========================================================================
   响应式断点适配
   ========================================================================== */
@media (min-width: 992px) and (max-width: 1199px) {
  .about-hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 32px;
    align-items: center;
  }

  .about-hero-title {
    font-size: 48px;
    line-height: 1.25;
  }

  .about-hero-left {
    transform: translateY(23.7px);
  }

  .about-hero-visual {
    display: flex;
    justify-content: flex-end;
  }

  .about-hero-visual img {
    width: 100%;
    max-width: 480px;
    height: auto;
  }
}

@media (min-width: 1101px) and (max-width: 1199px) {
  .about-hero-left {
    transform: translateY(calc(11.7vw - 104.9px));
  }
}

@media (min-width: 1200px) {
  .about-hero-left {
    transform: translateY(-1px);
  }
}

@media (max-width: 991.98px) {
  .about-hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-hero-left {
    max-width: 100%;
  }

  .about-hero-visual {
    justify-content: center;
  }

  .about-hero-visual img {
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
  }
}

@media (max-width: 1199px) {
  .about-intro-grid,
  .proposition-grid,
  .simple-promo-header {
    grid-template-columns: 1fr;
  }

  .about-intro-img,
  .proposition-left-card {
    width: 100%;
    height: auto;
  }

  .proposition-left-card {
    min-height: 260px;
  }

  .proposition-info-card {
    height: auto;
    min-height: 110px;
  }

  /* 我们为谁创造价值自适应解除定高 */
  .value-grid {
    grid-template-columns: 1fr;
    height: auto;
    gap: 40px;
    padding-left: 0;
  }

  .value-intro {
    height: auto;
    gap: 20px;
  }

  .value-roles-list {
    height: auto;
    gap: 24px;
  }

  .value-role-item + .value-role-item {
    position: static;
    border-top: 1px solid rgba(0, 0, 0, 0.07);
    padding-top: 24px;
  }

  .value-role-item + .value-role-item::before {
    display: none;
  }

  /* 悠推如何连接每一次合作自适应解除定高与排列 */
  .flow-grid {
    display: flex;
    flex-direction: column;
    gap: 40px;
    padding-left: 0;
  }

  .flow-right-col {
    display: contents;
  }

  .flow-right-header {
    order: 1;
    text-align: left;
  }

  .flow-right-desc {
    text-align: left;
  }

  .flow-steps-list {
    order: 2;
    height: auto;
    gap: 24px;
  }

  .flow-diagram-img {
    order: 3;
    width: 100%;
    max-width: 485px;
    height: auto;
    margin: 0 auto;
  }

  /* 卡片列表适配 */
  .simple-badges-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .simple-badge-card {
    height: auto;
    min-height: 96px;
    padding: 20px 24px;
  }

  .badge-text {
    font-size: 17px;
    line-height: 24px;
    white-space: normal;
  }

  .easier-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .easier-card {
    height: auto;
    min-height: auto;
    padding: 28px 22px 20px;
    margin-top: 0;
  }

  .easier-card-visual {
    height: 130px;
    margin-top: 16px;
  }

  .easier-card:hover {
    transform: translateY(-6px);
  }

  .values-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .value-card {
    height: auto;
    min-height: 180px;
  }
}

@media (max-width: 767.98px) {
  .about-hero-section,
  .about-intro-section,
  .about-simple-section,
  .about-proposition-section,
  .about-value-section,
  .about-flow-section,
  .about-easier-section {
    padding: 48px 0;
  }

  .about-values-section {
    padding: 48px 0 64px;
  }

  /* 品牌主张紧接「推广，很简单」：卡片底到本标题 41px（设计稿 8726→8767） */
  .about-proposition-section {
    padding-top: 41px;
  }

  /* 板块标头统一 24px (手机端) */
  .about-block-title {
    font-size: 24px;
    line-height: 31px;
  }

  .about-hero-title {
    font-size: 36px;
    line-height: 46px;
  }

  .about-hero-desc {
    font-size: 15px;
    line-height: 26px;
  }

  .about-section-header,
  .about-section-header.text-center {
    margin-bottom: 24px;
  }

  .about-intro-title {
    font-size: 24px;
    line-height: 31px;
    margin-bottom: 16px;
  }

  .simple-promo-card {
    padding: 20px 16px 34px;
    border-radius: 14px;
    margin-bottom: 12px;
  }

  .simple-promo-lead {
    font-size: 20px;
    line-height: 32px;
  }

  .simple-promo-desc {
    font-size: 12px;
    line-height: 24px;
    margin-top: 12px;
  }

  /* 卡片底到下个板块标题 41px：本板块不再留底部内边距 */
  .about-simple-section {
    padding-bottom: 0;
  }

  .about-simple-section .about-block-title {
    margin-bottom: 24px;
  }

  .simple-badges-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .simple-badge-card {
    height: auto;
    min-height: 0;
    padding: 16px;
    border-radius: 14px;
    border: none; /* 手机端设计稿卡片无描边，去掉桌面端为 hover 预留的透明边框 */
    gap: 16px;
  }

  /* 圆标 40x40、白字 20/700，沿用设计稿 4px 白色外描边环，渐变方向为右→左 (Figma 21306:2650) */
  .badge-circle {
    width: 40px;
    height: 40px;
    font-size: 20px;
    background: linear-gradient(270deg, #FF8D2A 0%, #FF4F1E 100%);
  }

  /* 描述 14/20，标题 16/700 且不换行 */
  .badge-text {
    font-size: 14px;
    white-space: normal;
    line-height: 20px;
    gap: 8px;
  }

  .badge-text strong {
    font-size: 16px;
    line-height: 19px;
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .proposition-left-card {
    padding: 28px 20px;
    border-radius: 16px;
  }

  .proposition-left-title {
    font-size: 24px;
    line-height: 34px;
  }

  .proposition-left-badge {
    margin-bottom: 16px;
    font-size: 14px;
  }

  .proposition-info-card {
    padding: 20px;
    border-radius: 16px;
  }

  .proposition-title {
    font-size: 17px;
    line-height: 22px;
  }

  .value-grid {
    gap: 32px;
  }

  .value-role-item {
    gap: 14px;
  }

  .value-role-icon {
    width: 48px;
    height: 48px;
  }

  .value-role-icon img {
    width: 48px;
    height: 48px;
  }

  .value-role-title {
    font-size: 17px;
    line-height: 22px;
    margin-bottom: 6px;
  }

  .value-role-desc {
    font-size: 13px;
    line-height: 20px;
  }

  .flow-step-header {
    gap: 10px;
    margin-bottom: 10px;
  }

  .flow-step-title {
    font-size: 17px;
    line-height: 22px;
  }

  .flow-step-desc {
    font-size: 13px;
    line-height: 20px;
  }

  .easier-cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    max-width: 440px;
    margin: 0 auto;
  }

  .easier-card {
    padding: 22px 18px 18px;
    border-radius: 16px;
    height: auto;
    min-height: auto;
  }

  .easier-card-title {
    font-size: 19px;
    line-height: 25px;
    margin-bottom: 6px;
  }

  .easier-card-desc {
    font-size: 13px;
    line-height: 20px;
    margin-bottom: 12px;
  }

  .easier-card-visual {
    height: 130px;
    margin-top: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .easier-card-visual img {
    max-width: 240px;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
  }

  .values-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* 我们坚持的价值观：与首页专业团队 team-card 同构 —— 首行图标+标题，描述通栏 */
  .value-card {
    display: grid;
    grid-template-columns: 32px 1fr;
    column-gap: 8px;
    row-gap: 12px;
    padding: 20px 16px;
    min-height: 0;
    border-radius: 16px;
  }

  .value-card-icon {
    margin-bottom: 0;
  }

  .value-card-title {
    align-self: center;
    font-size: 18px;
    line-height: 24px;
    margin-bottom: 0;
  }

  .value-card-desc {
    grid-column: 1 / -1;
  }
}