/* =====================================================
   SIZUKIN 喜滋Kin 品牌页 — 依据设计图 (1024×1536) 测量还原
   基准：1024 → 1440，比例 1.40625
   ===================================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: #fff;
  color: #14213d;
  -webkit-font-smoothing: antialiased;
}

.page { width: 1440px; margin: 0 auto; }
img { display: block; }
a { text-decoration: none; }

/* 顶部导航已改为全站统一组件：css/nav.css（在 sizukin.html 中于本文件之后引入）
   原设计稿的 76px 导航条（7 项 + 联系我们按钮）已被统一导航条取代。 */

/* ---------- 品牌主视觉 (h 658) ---------- */
.hero { position: relative; height: 658px; }
.hero-img { position: absolute; top: 0; left: 0; width: 1440px; height: 658px; }
.hero-title {
  position: absolute;
  left: 392px;
  top: 136px;
  font-size: 83px;
  line-height: 1;
  font-weight: 800;
  color: #12233f;
  letter-spacing: 2px;
  z-index: 2;
}
.hero-slog {
  position: absolute;
  left: 396px;
  top: 238px;
  font-size: 28px;
  font-weight: 700;
  color: #1a2b4c;
  letter-spacing: 1px;
  z-index: 2;
}
.hero-body {
  position: absolute;
  left: 395px;
  top: 299px;
  font-size: 18px;
  line-height: 31px;
  color: #5a616b;
  letter-spacing: .5px;
  z-index: 2;
}
.feat { position: absolute; z-index: 2; text-align: center; }
.feat img { width: 93px; height: 93px; margin: 0 auto; }
.feat-t {
  margin-top: 7px;
  font-size: 29px;
  font-weight: 700;
  color: #1c2b49;
  letter-spacing: 1px;
}
.feat-s {
  margin-top: 6px;
  font-size: 17px;
  color: #6b7480;
  letter-spacing: .5px;
  white-space: nowrap;
}
.feat1 { left: 47px;  top: 420px; width: 154px; }
.feat2 { left: 223px; top: 420px; width: 154px; }
.feat3 { left: 398px; top: 420px; width: 154px; }
.feat4 { left: 573px; top: 420px; width: 158px; }

/* ---------- 需求方案 (h 574) ---------- */
.needs { position: relative; height: 588px; background: #e9f3fc; }
.needs-title {
  position: absolute;
  left: 0;
  top: 36px;
  width: 1440px;
  text-align: center;
  font-size: 40px;
  font-weight: 700;
  color: #13213f;
  letter-spacing: 1px;
}
.needs-title .gap { display: inline-block; width: 30px; }
.needs-sub {
  position: absolute;
  left: 0;
  top: 98px;
  width: 1440px;
  text-align: center;
  font-size: 21px;
  color: #76839a;
  letter-spacing: 1px;
}
.cards { position: absolute; left: 0; top: 149px; width: 1440px; }
.card {
  position: absolute;
  top: 0;
  width: 321px;
  height: 406px;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(50, 80, 120, .08);
}
.c1 { left: 52px; }
.c2 { left: 394px; }
.c3 { left: 730px; }
.c4 { left: 1073px; }
.card-photo { width: 321px; height: 235px; object-fit: cover; }
.card-band { position: relative; height: 171px; }
.c1 .card-band { background: #d6ecfb; }
.c2 .card-band { background: #f7e3e5; }
.c3 .card-band { background: #f2dcc3; }
.c4 .card-band { background: #ece8f7; }
.card-pack { position: absolute; left: 10px; top: -18px; width: 90px; height: 107px; object-fit: contain; }
.card-tt { position: absolute; left: 107px; top: 2px; }
.card-name { font-size: 33px; font-weight: 700; color: #1c2c4c; letter-spacing: 1px; }
.card-tag { margin-top: 13px; font-size: 24px; color: #3d4759; letter-spacing: 1px; }
.card-arrow {
  position: absolute;
  right: 12px;
  top: -3px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #fff;
  color: #1c2c4c;
  font-size: 26px;
  line-height: 36px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .12);
}
.card-desc {
  position: absolute;
  left: 18px;
  top: 332px;
  font-size: 25px;
  line-height: 30px;
  color: #3d4759;
  letter-spacing: .5px;
}

/* ---------- 品牌理念 (h 359) ---------- */
.life { position: relative; height: 345px; background: #fcf4ea; }
.life-img { position: absolute; left: 0; top: 0; width: 766px; height: 345px; }
.life-txt { position: absolute; left: 861px; top: 76px; }
.life-title { font-size: 40px; font-weight: 700; color: #14213d; letter-spacing: 1px; }
.life-body { margin-top: 26px; font-size: 21px; line-height: 35px; color: #6b6257; letter-spacing: .5px; }

/* ---------- 产品系列 (h 494) ---------- */
.products { position: relative; height: 494px; background: #fdfdfd; }
.prod-title {
  position: absolute;
  left: 0;
  top: 44px;
  width: 1440px;
  text-align: center;
  font-size: 40px;
  font-weight: 700;
  color: #14213d;
  letter-spacing: 1px;
}
.prod-title .gap { display: inline-block; width: 26px; }
.prod-sub {
  position: absolute;
  left: 0;
  top: 112px;
  width: 1440px;
  text-align: center;
  font-size: 20px;
  color: #bd9350;
  letter-spacing: 1px;
}
.prod-btn {
  position: absolute;
  left: 1001px;
  top: 48px;
  width: 348px;
  height: 72px;
  background: linear-gradient(180deg, #ddb97a, #c39a4e);
  border-radius: 36px;
  color: #fff;
  font-size: 25px;
  font-weight: 600;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(195, 154, 78, .35);
}
.prod-btn:hover { opacity: .9; }
.prod-btn .cart { width: 26px; height: 26px; margin-right: 12px; }
.prod-btn .arr { margin-left: 10px; font-size: 28px; }
.prods { position: absolute; left: 0; top: 150px; width: 1440px; }
.prod { position: absolute; top: 0; text-align: center; }
.p1 { left: 116px; width: 245px; }
.p2 { left: 440px; width: 245px; }
.p3 { left: 766px; width: 245px; }
.p4 { left: 1094px; width: 245px; }
.prod img { width: 245px; height: 239px; object-fit: contain; margin: 0 auto; }
.prod-name { margin-top: 8px; font-size: 23px; font-weight: 700; color: #1c2c4c; letter-spacing: 1px; }
.prod-tag { margin-top: 6px; font-size: 18px; color: #76839a; letter-spacing: 1px; }

/* ---------- 工信部备案展示条（合规要求，非设计稿内容） ---------- */
.beian-bar {
  height: 46px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.beian-bar a, .foot-beian {
  font-size: 13px;
  color: #9aa3ad;
  text-decoration: none;
  letter-spacing: .5px;
}