/* 核心理念以主标题、定位短句和三条说明展开。 */
.philosophy-core { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 112px; width: calc(100% - 144px); max-width: 1296px; padding: 66px 0 68px; }
.philosophy-core .philosophy-eyebrow { display: flex; align-items: center; gap: 22px; margin: 0 0 27px; color: #bd2d2d; font-size: 18px; line-height: 1.5; }
.philosophy-core .philosophy-eyebrow::before { content: ""; width: 42px; height: 1px; flex-shrink: 0; background: #bd2d2d; }
.philosophy-core h1 { margin: 0; font-size: 77px; line-height: 1.37; letter-spacing: -1.5px; }
.philosophy-core .philosophy-core-copy { min-width: 0; padding-top: 48px; }
.philosophy-core .philosophy-statement { margin: 0 0 26px; color: #403b36; font-size: 30px; line-height: 1.7; letter-spacing: .15px; }
.philosophy-core .philosophy-principles { margin: 0; padding: 0; list-style: none; }
.philosophy-core .philosophy-principles li { display: grid; grid-template-columns: 32px 1fr; gap: 21px; padding: 17px 0; border-top: 1px solid #ded9d2; }
.philosophy-core .philosophy-principles span { margin-top: 4px; color: #a85c53; font-size: 17px; line-height: 1.9; }
.philosophy-core .philosophy-principles p { margin: 0; color: #716b64; font-size: 22px; line-height: 1.75; }
/* 四个问题直接展示工作方式，并自然衔接统一合作区。 */
.philosophy-work { background: #f8f7f5; }
.philosophy-work .philosophy-work-inner { width: calc(100% - 144px); max-width: 1296px; padding: 61px 0 66px; }
.philosophy-work .philosophy-eyebrow { display: flex; align-items: center; gap: 22px; margin: 0 0 18px; color: #bd2d2d; font-size: 18px; line-height: 1.5; }
.philosophy-work .philosophy-eyebrow::before { content: ""; width: 42px; height: 1px; flex-shrink: 0; background: #bd2d2d; }
.philosophy-work h2 { margin: 0; font-size: 53px; font-weight: 700; line-height: 1.5; letter-spacing: -.6px; }
.philosophy-work h2 > span, .philosophy-work h2 > em { display: inline-block; }
.philosophy-work .philosophy-questions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 85px; margin-top: 43px; }
.philosophy-work .philosophy-question { padding: 28px 0 31px; border-top: 1px solid #d7d2ca; }
.philosophy-work .philosophy-question-number { margin: 0 0 13px; color: #ae6159; font-size: 18px; line-height: 1.5; }
.philosophy-work h3 { margin: 0 0 14px; font-size: 34px; font-weight: 700; line-height: 1.45; }
.philosophy-work .philosophy-question-description { margin: 0; color: #726b63; font-size: 23px; line-height: 1.85; }
@media (max-width: 1280px) {
  .philosophy-core { gap: 80px; }
  .philosophy-core h1 { font-size: 68px; }
  .philosophy-core .philosophy-statement { font-size: 28px; }
  .philosophy-core .philosophy-principles p { font-size: 21px; }
}
@media (max-width: 1150px) {
  .philosophy-core { width: calc(100% - 88px); gap: 56px; }
  .philosophy-core h1 { font-size: 64px; }
  .philosophy-core .philosophy-statement { font-size: 26px; }
  .philosophy-core .philosophy-principles p { font-size: 20px; }
  .philosophy-work .philosophy-work-inner { width: calc(100% - 88px); }
  .philosophy-work h2 { font-size: 46px; }
  .philosophy-work .philosophy-questions { column-gap: 56px; }
  .philosophy-work h3 { font-size: 30px; }
  .philosophy-work .philosophy-question-description { font-size: 21px; }
}
@media (max-width: 980px) {
  .philosophy-core { grid-template-columns: 1fr; gap: 32px; width: calc(100% - 64px); padding-top: 48px; }
  .philosophy-core .philosophy-core-copy { padding-top: 0; }
  .philosophy-work .philosophy-work-inner { width: calc(100% - 64px); }
  .philosophy-work h2 { font-size: 42px; }
  .philosophy-work .philosophy-questions { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .philosophy-core { gap: 30px; width: calc(100% - 44px); padding: 42px 0 44px; }
  .philosophy-core .philosophy-eyebrow { gap: 14px; margin-bottom: 22px; font-size: 14px; }
  .philosophy-core .philosophy-eyebrow::before { width: 30px; }
  .philosophy-core h1 { font-size: clamp(44px, 13vw, 60px); line-height: 1.4; letter-spacing: -.03em; }
  .philosophy-core .philosophy-statement { font-size: 24px; }
  .philosophy-core .philosophy-principles li { grid-template-columns: 24px 1fr; gap: 14px; padding: 18px 0; }
  .philosophy-core .philosophy-principles span { font-size: 15px; }
  .philosophy-core .philosophy-principles p { font-size: 18px; line-height: 1.9; }
  .philosophy-work .philosophy-work-inner { width: calc(100% - 44px); padding: 44px 0; }
  .philosophy-work .philosophy-eyebrow { gap: 14px; font-size: 14px; }
  .philosophy-work .philosophy-eyebrow::before { width: 30px; }
  .philosophy-work h2 { font-size: 34px; }
  .philosophy-work .philosophy-questions { margin-top: 32px; }
  .philosophy-work .philosophy-question { padding: 24px 0 28px; }
  .philosophy-work .philosophy-question-number { margin-bottom: 10px; font-size: 16px; }
  .philosophy-work h3 { font-size: 26px; }
  .philosophy-work .philosophy-question-description { font-size: 18px; line-height: 1.9; }
  .philosophy-work .philosophy-question-description br { display: none; }
}