/* ===== 关于国参页（02-关于国参.psd 还原） 依赖 style.css 的变量与公共组件 ===== */

/* ---- 页头横幅（设计稿 1920×492） ---- */
/* 页头横幅与 industry 页对齐：400px 高 + padding-top 定位 + 同款字号间距 */
.page-hero {
  height: 400px;
  background: url('../images/about/hero.webp') center / 100% 100% no-repeat;
}
.hero-inner { width: 1320px; max-width: 92%; margin: 0 auto; padding-top: 159px; }
.hero-inner h1 {
  font-family: var(--serif); font-weight: 600;
  font-size: 58px; line-height: 1; letter-spacing: 3.8px; color: #fff;
}
.hero-inner p { margin-top: 35px; font-size: 14px; letter-spacing: 1.8px; color: #f4efe6; }

/* ---- 主体：圆角米白面板压在横幅上 ---- */
.about-main { position: relative; }

/* ---- 集团简介（通栏米白背景 + 内层 1320 容器） ---- */
.sec-intro {
  background: var(--cream);
  border-radius: 26px 26px 0 0;
  margin-top: -26px;
  position: relative;
  padding: 166px 0 96px;
}
.sec-intro > .container, .sec-culture > .container { position: relative; }
.side-words {
  position: absolute; top: 96px; right: 0;
  writing-mode: vertical-rl;
  font-size: 14px; letter-spacing: 8px;
  color: #ad8963;
}
.sec-title {
  font-family: var(--serif); font-weight: 600;
  font-size: 46px; line-height: 1.32; color: #282725; letter-spacing: 2px;
}
.sec-intro .sec-title, .sec-culture .sec-title { font-size: 49px; }
.sec-founder .sec-title { font-size: 43px; }

/* ---- 集团简介 ---- */
.stats { display: grid; grid-template-columns: 1fr 1fr 1fr; margin: 96px 0 150px; }
.stat .num {
  font-family: var(--serif); font-weight: 600;
  font-size: 54px; color: #896442; line-height: 1;
}
.stat .num i { font-style: normal; font-family: var(--sans); font-size: 13px; margin-left: 8px; }
.stat .label { margin-top: 14px; font-size: 13px; color: #686057; letter-spacing: 1px; }
.stat + .stat { border-left: 1px solid rgba(137,100,66,.22); padding-left: 56px; }

.intro-grid { display: grid; grid-template-columns: 592px 1fr; gap: 96px; align-items: start; }
.intro-text h3 {
  font-family: var(--serif); font-weight: 600; font-size: 25px;
  color: #282725; margin-bottom: 30px;
}
.intro-text p { font-size: 16px; line-height: 30px; color: #5a554e; text-align: justify; }
/* 简介 双面板随 video-tabs 切换 */
.intro-text.is-hidden { display: none; }
.video-card { margin: 0; }
.video-poster { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.video-poster img { width: 100%; height: 100%; object-fit: fill; }
.video-cover {
  position: absolute; inset: 0; background: rgba(20,15,10,.18);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: #fff; text-align: center;
}
.video-cover .vc-brand { font-size: 13px; letter-spacing: 4px; }
.video-cover .vc-slogan { font-family: var(--serif); font-size: 22px; letter-spacing: 5px; margin-top: 12px; }
.video-cover .vc-note { font-size: 12px; margin-top: 34px; letter-spacing: 2px; }
.video-card figcaption { margin-top: 18px; font-size: 12px; color: #7a7063; letter-spacing: 1px; }
.video-tabs { margin-top: 12px; display: flex; gap: 28px; font-size: 14px; color: #c7b394; }
.video-tabs span { cursor: pointer; }
.video-tabs .active { color: #795939; font-weight: 500; position: relative; }
.video-tabs .active::after {
  content: ""; position: absolute; left: 50%; transform: translateX(-50%);
  bottom: -8px; width: 18px; height: 2px; background: #ad8963;
}

/* ---- 企业文化（三金三角） ---- */
.sec-culture {
  background: var(--cream);
  padding: 86px 0 104px;
  overflow-x: clip;
}
.sec-culture .container {
  /* PSD 02-关于国参 y1645-2014（画布 1920，容器 1320）：culture 区元素 absolute 精确还原。
     容器 aspect-ratio 锁定高=宽/3.577，left/width 按容器宽百分比、top 按容器高百分比标定
     （--cw=1320 时与 PSD 1:1，窄屏等比缩放，无 calc 乘法保证兼容） */
  width: min(1320px, 92%);
  aspect-ratio: 1320 / 369;
  position: relative;
}
.sec-culture .sec-title {
  position: absolute; left: 1.21%; top: 0; margin: 0; font-size: 40px;
}
/* 金字塔为官方切图 3.png（359×315 透明底），文字按 PSD 坐标环绕：
   使命两句贴图右上、价值观在其右独立竖列、愿景两句图左下（右对齐） */
.pyramid-wrap, .mv-right { display: contents; }
.pyramid-wrap img {
  position: absolute; left: 45.91%; top: 11.92%;
  width: 27.2%; max-width: none; height: auto;
}
.m-text { position: absolute; left: 66.36%; top: 24.12%; }
.m-text .mt1 { font-size: 14px; line-height: 1; font-weight: 500; color: #766653; }
.m-text .mt2 { margin-top: 14px; font-size: 14px; line-height: 1; color: #766653; }
.values { position: absolute; left: 75.38%; top: 58.27%; }
.v-text { position: absolute; right: 56.36%; top: 73.44%; text-align: right; }
.v-text p { font-size: 14px; line-height: 28px; color: #766653; }
.values li { font-size: 14px; line-height: 28px; color: #766653; }

/* ---- 创始人简介 ---- */
.sec-founder { background: #f1ede6; padding: 130px 0 120px; }
.founder-grid { display: grid; grid-template-columns: 600px 1fr; gap: 110px; align-items: center; }
.founder-photo { width: 100%; height: auto; display: block; }
.fd-name { margin-top: 36px; font-family: var(--serif); font-weight: 600; font-size: 31px; color: #282725; }
.fd-name span { font-family: var(--sans); font-weight: 400; font-size: 13px; color: #706a62; margin-left: 14px; }
.f-bio { margin-top: 26px; font-size: 15px; line-height: 28px; color: #5a554e; text-align: justify; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 44px 40px; margin-top: 80px; }
.t-item { border-top: 1px solid #d5ccbe; position: relative; padding-top: 20px; }
.t-item::before {
  content: ""; position: absolute; top: -3px; left: 0;
  width: 6px; height: 6px; border-radius: 50%; background: #ad8963;
}
.t-year { font-family: var(--serif); font-weight: 600; font-size: 22px; color: #795939; }
.t-desc { margin-top: 12px; font-size: 14px; line-height: 22px; color: #706a62; }

/* ---- 董事长灵魂三问 ---- */
.sec-questions { background: #fbf9f5; padding: 100px 0; }
.q-grid { display: grid; grid-template-columns: 560px 1fr; gap: 130px; align-items: center; }
.q-photo { width: 100%; height: auto; display: block; }
.q-item { display: flex; align-items: baseline; gap: 26px; margin-top: 62px; }
.q-num { font-family: var(--serif); font-weight: 600; font-size: 20px; color: #ad8963; }
.q-item p { font-size: 21px; color: #282725; letter-spacing: 1px; }
.q-note { margin-top: 74px; font-size: 14px; line-height: 28px; color: #5a554e; }

/* ---- 人参产业痛点（深色） ---- */
.sec-pain { background: #292826; padding: 165px 0 100px; }
.sec-pain .sec-title { color: #faf8f4; }
/* 盒式布局：上下横线 + 中缝竖线围成两个盒，每盒三份 —— 标签 | 统计组1 | 统计组2 */
.pain-stats { display: flex; margin: 108px 0 85px; position: relative; }
/* 分割线（PSD 实测 #484846）：上下两条全宽 1px 横线（y=4317/4488，即统计行上下 -54px / -40px），
   中缝 1px 竖线位于容器 50% 处（x=961），止于两横线之间 */
.pain-stats::before { content: ""; position: absolute; left: 50%; top: -54px; bottom: -40px; width: 1px; background: #484846; }
.pain-stats::after {
  content: ""; position: absolute; left: 0; right: 0; top: -54px; bottom: -40px;
  background:
    linear-gradient(#484846, #484846) top / 100% 1px no-repeat,
    linear-gradient(#484846, #484846) bottom / 100% 1px no-repeat;
}
.p-group { flex: 1; display: flex; align-items: center; }
.p-group + .p-group .p-label { margin-left: 40px; } /* PSD：韩国距中缝竖线 41px */
.p-label { flex: none; width: 150px; font-size: 17px; color: #bba486; letter-spacing: 2px; } /* 盒宽含 113px 间距（PSD 实测） */
.p-item { flex: 1; text-align: center; } /* 说明文字随数字组居中 */
.p-item .p-num {
  font-family: var(--serif); font-weight: 600;
  font-size: 46px; color: #d5bb98; line-height: 1;
}
.p-item .p-num i { font-style: normal; font-family: var(--sans); font-weight: 400; font-size: 17px; margin-left: 6px; color: #d5bb98; }
.p-item .p-sub { margin-top: 20px; font-size: 13px; color: #b2aea6; }
.pain-lead { font-size: 16px; line-height: 28px; color: #d3cdc3; }
.pain-source { margin-top: 14px; font-size: 13px; line-height: 24px; letter-spacing: .3px; color: #8f8a82; }
.pain-bottom { display: grid; grid-template-columns: 570px 1fr; gap: 90px; align-items: center; margin-top: 190px; }
.pain-bottom img { width: 100%; height: auto; display: block; }
.pain-bottom h3 {
  font-family: var(--serif); font-weight: 600; font-size: 34px;
  line-height: 1.6; color: #faf8f4; letter-spacing: 2px;
}
.pain-bottom p { margin-top: 28px; font-size: 16px; line-height: 28px; color: #d3cdc3; text-align: justify; }

/* ---- 机会洞察与新秩序 ---- */
.sec-insight { background: #f5f0e8; padding: 164px 0 88px; }
/* PSD：标题底 5353 → logo 顶 5445（92px，logo 240×86）→ 标语顶 5554（logo 下 23px），logo 在上、标语在下 */
.insight-brand { margin-top: 92px; text-align: center; }
.insight-brand img { width: 240px; display: block; margin: 0 auto; }
.i-slogan { margin-top: 23px; font-size: 14px; letter-spacing: 8px; color: #795939; }
.i-cards { display: grid; grid-template-columns: repeat(5, 1fr); gap: 30px; margin-top: 68px; }
.i-cards img { width: 100%; aspect-ratio: 1042 / 837; object-fit: fill; display: block; }
.i-cards figcaption { margin-top: 16px; text-align: center; font-size: 13px; color: #282725; letter-spacing: 1px; }
.i-lead { margin-top: 48px; font-size: 16px; line-height: 28px; color: #5a554e; text-align: justify; }
/* PSD：lead 底 5964 → 按钮顶 ≈6015（73px 按文字层、按钮 60px 高文字垂直居中 → margin 51px） */
.i-cta { margin-top: 51px; text-align: center; }
/* 全局 img 为 display:block，居中需 margin auto（text-align 不作用于块级子元素） */
.i-cta img { width: 190px; margin: 0 auto; }