:root {
  --墨绿: #0b3027;
  --深绿: #061e19;
  --荧光黄: #ddff45;
  --纸白: #f5f2e9;
  --纯白: #ffffff;
  --灰字: #717b76;
  --线条: #ced4cf;
  --橙色: #ff744e;
  --亮青: #96ddd0;
  --亮橙: #ff9b65;
  --亮紫: #b6a7e7;
  --亮黄: #f1d55f;
  --阴影轻: 0 2px 8px rgba(6,30,25,0.06);
  --阴影中: 0 8px 28px rgba(6,30,25,0.10);
  --阴影重: 0 16px 48px rgba(6,30,25,0.16);
  --圆角: 4px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
}

body {
  margin: 0;
  background: var(--纸白);
  color: var(--深绿);
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  overflow-y: auto;
  overscroll-behavior-y: auto;
}

button,
a {
  color: inherit;
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  text-decoration: none;
}

.顶栏 {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 78px;
  padding: 0 max(4vw, 32px);
  display: flex;
  align-items: center;
  background: rgba(245, 242, 233, 0.96);
  border-bottom: 1px solid rgba(11, 48, 39, 0.10);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(6,30,25,0.04);
}

.品牌 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 21px;
  font-weight: 950;
  letter-spacing: -1px;
  white-space: nowrap;
}

.品牌 > span:last-child {
  display: flex;
  flex-direction: column;
}

.品牌 strong {
  color: #7a837f;
  font-size: 9px;
  letter-spacing: 4px;
}

.品牌标记 {
  width: 39px;
  height: 39px;
  display: grid;
  place-items: center;
  background: var(--墨绿);
  color: var(--荧光黄);
  font-size: 19px;
  font-weight: 950;
  transform: skew(-7deg);
  box-shadow: 3px 3px 0 rgba(11,48,39,0.22);
  transition: transform 0.2s, box-shadow 0.2s;
}

.导航 {
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 34px;
}

.导航 a {
  height: 100%;
  display: grid;
  place-items: center;
  color: #56635d;
  font-size: 13px;
  font-weight: 750;
  position: relative;
  transition: color 0.2s;
}

.导航 a:hover {
  color: var(--墨绿);
}

.导航 a::after {
  content: "";
  position: absolute;
  left: 50%;
  right: 50%;
  bottom: 0;
  height: 3px;
  background: var(--墨绿);
  transition: left 0.25s ease, right 0.25s ease;
}

.导航 a:hover::after {
  left: 0;
  right: 0;
}

.购物车按钮 {
  height: 41px;
  padding: 0 9px 0 16px;
  border: 1px solid var(--墨绿);
  background: transparent;
  font-size: 12px;
  font-weight: 900;
}

.购物车按钮 span {
  width: 24px;
  height: 24px;
  margin-left: 9px;
  display: inline-grid;
  place-items: center;
  background: var(--墨绿);
  color: var(--荧光黄);
}

.购物车面板 {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: 340px;
  padding: 18px;
  background: var(--纯白);
  border: 1px solid rgba(11,48,39,0.12);
  border-radius: var(--圆角);
  box-shadow: var(--阴影重);
  z-index: 35;
  animation: 面板进入 0.2s ease both;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.购物车空 {
  text-align: center;
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.购物车空 span {
  font-size: 13px;
  font-weight: 850;
  color: var(--深绿);
}

.购物车空 small {
  font-size: 10px;
  color: var(--灰字);
}

.购物车列表 {
  display: flex;
  flex-direction: column;
  max-height: 260px;
  overflow-y: auto;
}

.购物车行 {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid #e8ede9;
}

.购物车行:first-child {
  padding-top: 0;
}

.购物车行:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.购物车商品名 {
  font-size: 11px;
  font-weight: 700;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.购物车商品价 {
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.购物车删除 {
  width: 26px;
  height: 26px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: #b0b8b4;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  transition: all 0.15s;
  display: grid;
  place-items: center;
}

.购物车删除:hover {
  background: #f0e8e8;
  color: #c0392b;
}

.购物车合计 {
  padding-top: 10px;
  border-top: 1px solid rgba(11,48,39,0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.购物车合计 > span {
  font-size: 11px;
  color: var(--灰字);
}

.购物车合计 strong {
  color: var(--深绿);
  font-family: Impact, "Arial Narrow", sans-serif;
  font-size: 20px;
  font-weight: 400;
}

.购物车合计 > button {
  height: 34px;
  padding: 0 14px;
  border: 0;
  border-radius: var(--圆角);
  background: var(--墨绿);
  color: var(--荧光黄);
  font-size: 10px;
  font-weight: 850;
  cursor: pointer;
  transition: all 0.2s;
}

.购物车合计 > button:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(6,30,25,0.2);
}

.菜单按钮 {
  display: none;
}

.首屏 {
  min-height: 650px;
  padding: 78px max(6.5vw, 46px);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 7vw;
  color: white;
  background:
    radial-gradient(ellipse 70% 90% at 20% 50%, rgba(221,255,69,0.06) 0%, transparent 60%),
    linear-gradient(90deg, rgba(221,255,69,0.03) 1px, transparent 1px) 0 0 / 62px 62px,
    linear-gradient(rgba(221,255,69,0.03) 1px, transparent 1px) 0 0 / 62px 62px,
    var(--墨绿);
  overflow: hidden;
  position: relative;
}

.首屏::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -15%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(221,255,69,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.眉题 {
  margin: 0 0 27px;
  display: flex;
  align-items: center;
  gap: 9px;
  color: #b8c8c2;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
}

.眉题 span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--荧光黄);
  box-shadow: 0 0 0 5px rgba(221, 255, 69, 0.12);
}

.首屏 h1 {
  max-width: 690px;
  margin: 0;
  font-size: clamp(48px, 6vw, 84px);
  line-height: 1.04;
  letter-spacing: -5px;
  font-weight: 950;
}

.首屏 h1 span {
  color: var(--荧光黄);
}

.首屏说明 {
  max-width: 600px;
  margin: 28px 0 36px;
  color: #b3c2bc;
  font-size: 15px;
  line-height: 1.9;
}

.首屏操作 {
  display: flex;
  align-items: center;
  gap: 28px;
}

.主按钮 {
  width: 190px;
  height: 54px;
  padding: 0 19px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--荧光黄);
  color: var(--深绿);
  font-size: 13px;
  font-weight: 950;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 4px 0 rgba(0,0,0,0.12);
}

.主按钮:hover {
  transform: translateY(-4px);
  box-shadow: 8px 8px 0 rgba(0,0,0,0.25), 0 0 40px rgba(221,255,69,0.25);
}

.主按钮 span {
  font-size: 19px;
}

.可信提示 {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.可信提示 strong {
  font-size: 13px;
}

.可信提示 span {
  color: #8fa39b;
  font-size: 10px;
}

.首屏展板 {
  max-width: 510px;
  width: 100%;
  min-height: 450px;
  padding: 32px;
  justify-self: end;
  background: var(--纸白);
  color: var(--深绿);
  box-shadow: 18px 22px 0 rgba(0,0,0,0.16), inset 0 1px 0 rgba(255,255,255,0.6);
  transform: rotate(1.5deg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.首屏展板:hover {
  transform: rotate(0.5deg);
  box-shadow: 14px 16px 0 rgba(0,0,0,0.12), inset 0 1px 0 rgba(255,255,255,0.6);
}

.展板标题 {
  padding-bottom: 20px;
  border-bottom: 2px solid var(--深绿);
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.展板图 {
  margin-top: 22px;
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 6px 8px 0 rgba(11,48,39,0.12);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.展板图:hover {
  transform: translate(-2px, -2px);
  box-shadow: 9px 11px 0 rgba(11,48,39,0.14);
}

.展板图 img {
  width: 100%;
  display: block;
}

.展板标题 span {
  color: #7b8580;
  font-size: 10px;
  letter-spacing: 2px;
}

.展板标题 strong {
  font-size: 27px;
  letter-spacing: -1px;
}

.流程轨道 > div {
  min-height: 89px;
  display: grid;
  grid-template-columns: 46px 1fr;
  align-content: center;
  column-gap: 14px;
  border-bottom: 1px solid #cdd2cc;
}

.流程轨道 i {
  grid-row: span 2;
  width: 35px;
  height: 35px;
  display: grid;
  place-items: center;
  align-self: center;
  background: var(--墨绿);
  color: var(--荧光黄);
  font-size: 9px;
  font-style: normal;
  font-weight: 900;
  transform: skew(-6deg);
}

.流程轨道 span {
  align-self: end;
  font-size: 15px;
  font-weight: 900;
}

.流程轨道 small {
  align-self: start;
  margin-top: 5px;
  color: #77817c;
  font-size: 10px;
}

.展板底部 {
  padding-top: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #66726c;
  font-size: 11px;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s, transform 0.2s;
  background: none;
  border: none;
  width: 100%;
  font-family: inherit;
}

.展板底部:hover {
  color: var(--墨绿);
}

.展板底部:hover b {
  transform: translateX(6px);
}

.展板底部 b {
  color: var(--墨绿);
  font-size: 19px;
  transition: transform 0.2s;
}

.承诺条 {
  min-height: 66px;
  padding: 15px max(4vw, 32px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
  background: var(--荧光黄);
  color: var(--墨绿);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1px;
  border-bottom: 2px solid rgba(6,30,25,0.08);
}

.承诺条 i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--墨绿);
  opacity: 0.35;
}

.商品区,
.保障区 {
  max-width: 1280px;
  margin: 0 auto;
  padding: 98px 28px 110px;
  scroll-margin-top: 90px;
}

.区块标题 {
  margin-bottom: 32px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
}

.区块标题 > div {
  display: flex;
  align-items: center;
  gap: 14px;
}

.序号 {
  width: 35px;
  height: 25px;
  display: grid;
  place-items: center;
  background: var(--墨绿);
  color: var(--荧光黄);
  font-size: 9px;
  font-weight: 950;
  transform: skew(-7deg);
}

.区块标题 h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: -2px;
}

.区块标题 p {
  max-width: 440px;
  margin: 0;
  color: #76807b;
  font-size: 11px;
  line-height: 1.7;
  text-align: right;
}

.分类栏 {
  margin-bottom: 28px;
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

.分类栏 button {
  min-width: 62px;
  padding: 9px 17px;
  border: 1px solid #bdc5bf;
  border-radius: 6px;
  background: transparent;
  color: #6f7a74;
  font-size: 10px;
  font-weight: 700;
  transition: all 0.2s ease;
}

.分类栏 button:hover {
  border-color: var(--墨绿);
  color: var(--墨绿);
}

.分类栏 button.选中 {
  border-color: var(--墨绿);
  background: var(--墨绿);
  color: white;
  box-shadow: 0 2px 8px rgba(11,48,39,0.2);
}

.商品网格 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.商品卡 {
  min-width: 0;
  background: #fbfaf5;
  border: 1px solid #d1d6d1;
  box-shadow: var(--阴影轻);
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.商品卡::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.商品卡:hover {
  transform: translateY(-8px);
  box-shadow: var(--阴影重);
  border-color: var(--墨绿);
}

.商品卡头部 {
  height: 43px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(6, 30, 25, 0.18);
  color: rgba(6, 30, 25, 0.62);
  font-size: 9px;
}

.商品卡头部 b {
  padding: 4px 7px;
  background: var(--墨绿);
  color: var(--荧光黄);
  font-weight: 850;
}

.商品图形 {
  height: 170px;
  display: grid;
  place-items: center;
  background: var(--亮青);
  overflow: hidden;
  position: relative;
}

.商品图形::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.15) 100%),
    radial-gradient(circle at 30% 40%, rgba(255,255,255,0.25) 0%, transparent 60%);
  pointer-events: none;
  z-index: 1;
}

.商品卡.橙 .商品图形 { background: var(--亮橙); }
.商品卡.紫 .商品图形 { background: var(--亮紫); }
.商品卡.黄 .商品图形 { background: var(--亮黄); }
.商品卡.绿 .商品图形 { background: var(--荧光黄); }

.商品图形 > span {
  position: relative;
  z-index: 2;
  font-size: 52px;
  font-weight: 950;
  letter-spacing: 8px;
  transform: rotate(-5deg);
}

.商品图形 div {
  position: absolute;
  inset: 0;
}

.商品图形 i {
  position: absolute;
  border: 2px solid rgba(6, 30, 25, 0.2);
  border-radius: 50%;
}

.商品图形 i:nth-child(1) {
  width: 220px;
  height: 105px;
  left: -45px;
  top: 35px;
  transform: rotate(-15deg);
}

.商品图形 i:nth-child(2) {
  width: 180px;
  height: 180px;
  right: -55px;
  top: -70px;
}

.商品图形 i:nth-child(3) {
  width: 18px;
  height: 18px;
  left: 24px;
  bottom: 21px;
  border: 0;
  background: var(--深绿);
}

.封面图 {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  position: relative;
  z-index: 2;
}

.详情封面 {
  margin: 14px 0;
  border-radius: var(--圆角);
  overflow: hidden;
  box-shadow: var(--阴影中);
}

.详情封面 img {
  width: 100%;
  display: block;
}

.三科窗口 {
  margin: 18px 0 8px;
  padding: 14px;
  background: var(--深绿);
  border-radius: var(--圆角);
}

.三科窗口 h3 {
  margin: 0 0 12px;
  color: var(--荧光黄);
  font-size: 12px;
  letter-spacing: 1px;
}

.三科展示 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.三科展示 figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.三科展示 img {
  width: 100%;
  aspect-ratio: 1 / 1.4;
  object-fit: cover;
  border-radius: 2px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  transition: transform 0.25s ease;
}

.三科展示 figure:hover img {
  transform: translateY(-3px);
}

.截图窗口 {
  margin: 18px 0 8px;
  padding: 14px;
  background: #f0eee6;
  border-radius: var(--圆角);
}

.截图窗口 h3 {
  margin: 0 0 12px;
  color: var(--墨绿);
  font-size: 12px;
  letter-spacing: 1px;
}

.截图展示 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  align-items: start;
}

.截图展示 figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.截图展示 img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  background: #e8e5dc;
  transition: transform 0.25s ease;
}

.截图展示 figure:hover img {
  transform: translateY(-3px);
}

@media (max-width: 720px) {
  .截图展示 {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }
}

.三科展示 figcaption {
  text-align: center;
  color: white;
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.5px;
}

.三科试看 {
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(221,255,69,0.5);
  border-radius: 3px;
  color: var(--荧光黄);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  transition: all 0.2s ease;
}

.三科试看:hover {
  background: var(--荧光黄);
  color: var(--深绿);
  border-color: var(--荧光黄);
}

.商品内容 {
  padding: 22px;
}

.商品内容 small {
  color: #7e8883;
  font-size: 9px;
}

.商品内容 h3 {
  min-height: 52px;
  margin: 8px 0 9px;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -0.5px;
}

.商品内容 p {
  min-height: 48px;
  margin: 0;
  color: #707b75;
  font-size: 11px;
  line-height: 1.65;
}

.价格行 {
  height: 62px;
  display: flex;
  align-items: center;
  gap: 11px;
}

.价格行 strong,
.详情底部 > strong,
.结算卡 > strong {
  font-family: Impact, "Arial Narrow", sans-serif;
  font-size: 32px;
  letter-spacing: 0.5px;
}

.价格行 em,
.详情底部 em,
.结算卡 em {
  margin-right: 3px;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 13px;
  font-style: normal;
}

.价格行 del {
  color: #9ba39f;
  font-size: 10px;
}

.商品操作 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
  gap: 8px;
}

.商品操作 button {
  height: 42px;
  border: 1px solid #aeb8b2;
  border-radius: var(--圆角);
  background: transparent;
  font-size: 11px;
  font-weight: 850;
  transition: all 0.2s ease;
}

.商品操作 button:hover {
  border-color: var(--墨绿);
  background: rgba(11,48,39,0.04);
  transform: translateY(-1px);
}

.商品操作 .购买按钮 {
  border-color: var(--墨绿);
  background: var(--墨绿);
  color: var(--荧光黄);
  box-shadow: 0 2px 0 rgba(0,0,0,0.18);
  transition: all 0.2s ease;
}

.商品操作 .购买按钮:hover {
  background: #12453a;
  transform: translateY(-2px);
  box-shadow: 0 4px 0 rgba(0,0,0,0.18);
}

.试看区域 {
  position: relative;
}

.试看按钮 {
  width: 100%;
  height: 42px;
  border: 1px dashed var(--墨绿);
  border-radius: var(--圆角);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--墨绿);
  font-size: 11px;
  font-weight: 750;
  cursor: pointer;
  transition: all 0.2s ease;
}

.试看按钮 i {
  font-size: 9px;
  font-style: normal;
  opacity: 0.5;
  transition: opacity 0.2s;
}

.试看按钮:hover,
.试看按钮.展开 {
  background: rgba(11, 48, 39, 0.06);
  border-style: solid;
  border-color: var(--墨绿);
}

.试看按钮:hover i,
.试看按钮.展开 i {
  opacity: 1;
}

.试看面板 {
  position: absolute;
  left: 0;
  min-width: 220px;
  top: calc(100% + 6px);
  z-index: 40;
  background: var(--纯白);
  border: 1px solid var(--墨绿);
  border-radius: var(--圆角);
  box-shadow: var(--阴影重);
  animation: 面板进入 0.2s ease both;
}

.试看面板 a {
  height: 42px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #e8ede9;
  font-size: 12px;
  font-weight: 600;
  color: var(--墨绿);
  transition: background 0.15s ease, padding 0.15s ease;
}

.试看面板 a:last-child { border-bottom: 0; }

.试看面板 a:hover {
  background: #f2f6f1;
  padding-left: 20px;
}

.试看面板 a small {
  font-size: 9px;
  font-weight: 400;
  color: #9ba39f;
}

@keyframes 面板进入 {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.详情试看 {
  margin-top: 18px;
}

.详情试看 h3 {
  margin: 0 0 10px;
  font-size: 12px;
  color: #6f7974;
}

.详情试看列表 {
  border: 1px solid var(--线条);
}

.详情试看列表 a {
  height: 44px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #e8ede9;
  font-size: 12px;
  font-weight: 650;
  color: var(--墨绿);
  transition: background 0.12s;
}

.详情试看列表 a:last-child {
  border-bottom: 0;
}

.详情试看列表 a:hover {
  background: #f0f4f0;
}

.详情试看列表 i {
  font-size: 13px;
  font-style: normal;
  color: #9ba39f;
}

.交付区 {
  padding: 95px max(6vw, 40px) 110px;
  background: var(--深绿);
  color: white;
}

.交付区 .区块标题 {
  max-width: 1224px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 48px;
}

.区块标题.反色 .序号 {
  background: var(--荧光黄);
  color: var(--深绿);
}

.区块标题.反色 p {
  color: #869991;
}

.交付布局 {
  max-width: 1224px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 7vw;
  align-items: center;
}

.资料库模拟 {
  min-height: 390px;
  background: #f7f5ec;
  color: var(--深绿);
  box-shadow: 16px 18px 0 rgba(221,255,69,0.12), inset 0 1px 0 rgba(255,255,255,0.5);
  border-radius: var(--圆角);
  transform: rotate(-1deg);
  overflow: hidden;
  transition: transform 0.3s ease;
}

.资料库模拟:hover {
  transform: rotate(0deg);
}

.模拟顶栏 {
  height: 64px;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #ccd2cc;
}

.模拟顶栏 span {
  font-size: 17px;
  font-weight: 950;
}

.模拟顶栏 b {
  padding: 7px 10px;
  background: #e1e4dc;
  font-size: 9px;
}

.模拟内容 {
  min-height: 326px;
  display: grid;
  grid-template-columns: 64px 1fr;
}

.模拟侧栏 {
  padding-top: 24px;
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 19px;
  background: var(--墨绿);
}

.模拟侧栏 i {
  width: 21px;
  height: 5px;
  background: #547168;
}

.模拟侧栏 i.激活 {
  background: var(--荧光黄);
}

.模拟列表 {
  padding: 22px 24px;
}

.模拟列表 > p {
  margin: 0 0 11px;
  color: #87908c;
  font-size: 9px;
  letter-spacing: 1px;
}

.模拟列表 > div {
  min-height: 74px;
  display: grid;
  grid-template-columns: 38px 1fr auto;
  align-items: center;
  gap: 13px;
  border-bottom: 1px solid #d0d5d0;
}

.模拟列表 > div > span {
  width: 35px;
  height: 41px;
  display: grid;
  place-items: center;
  background: #9ee1d4;
  font-weight: 950;
}

.模拟列表 strong {
  font-size: 12px;
}

.模拟列表 small {
  padding: 6px 8px;
  border: 1px solid #b8c0bb;
  color: #65716b;
  font-size: 8px;
}

.交付步骤 {
  padding: 0;
  margin: 0;
  list-style: none;
  border-top: 1px solid #314a43;
}

.交付步骤 li {
  min-height: 118px;
  display: grid;
  grid-template-columns: 43px 1fr;
  align-items: center;
  gap: 18px;
  border-bottom: 1px solid #314a43;
}

.交付步骤 > li > span {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: var(--荧光黄);
  color: var(--深绿);
  font-size: 9px;
  font-weight: 950;
  transform: skew(-7deg);
}

.交付步骤 h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.交付步骤 p {
  margin: 0;
  color: #879a92;
  font-size: 10px;
  line-height: 1.7;
}

.保障网格 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--线条);
  border-left: 1px solid var(--线条);
}

.保障网格 article {
  min-height: 220px;
  padding: 28px;
  border-right: 1px solid var(--线条);
  border-bottom: 1px solid var(--线条);
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.保障网格 article:hover {
  background: rgba(11,48,39,0.03);
  box-shadow: inset 0 -3px 0 var(--荧光黄);
}

.保障网格 span {
  color: #959e99;
  font-size: 9px;
}

.保障网格 h3 {
  margin: 58px 0 13px;
  font-size: 17px;
}

.保障网格 p {
  margin: 0;
  color: #747f79;
  font-size: 10px;
  line-height: 1.8;
}

.问答区 {
  min-height: 510px;
  padding: 80px max(6vw, 40px);
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 8vw;
  background: var(--荧光黄);
}

.问答标题 > span {
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 2px;
}

.问答标题 h2 {
  margin: 15px 0 0;
  font-size: clamp(42px, 5vw, 66px);
  line-height: 1.05;
  letter-spacing: -4px;
}

.问答列表 {
  border-top: 1px solid rgba(6, 30, 25, 0.28);
}

.问答列表 button {
  width: 100%;
  min-height: 78px;
  padding: 20px 0;
  display: grid;
  grid-template-columns: 38px 1fr 30px;
  gap: 12px;
  align-items: start;
  border: 0;
  border-bottom: 1px solid rgba(6,30,25,0.2);
  background: transparent;
  text-align: left;
  transition: background 0.15s ease;
}

.问答列表 button:hover {
  background: rgba(6,30,25,0.03);
}

.问答列表 button > span {
  color: rgba(6,30,25,0.45);
  font-size: 9px;
  font-weight: 800;
}

.问答列表 strong {
  font-size: 15px;
}

.问答列表 p {
  max-width: 630px;
  margin: 12px 0 2px;
  color: rgba(6,30,25,0.6);
  font-size: 11px;
  line-height: 1.8;
  animation: 面板进入 0.25s ease both;
}

.问答列表 i {
  font-size: 22px;
  font-style: normal;
  text-align: right;
  transition: transform 0.2s ease;
  opacity: 0.5;
}

.问答列表 button.展开 i {
  opacity: 1;
}

.结算区 {
  min-height: 310px;
  padding: 65px max(7vw, 48px);
  display: grid;
  grid-template-columns: 1fr 310px;
  align-items: center;
  gap: 7vw;
  background: var(--橙色);
}

.结算区 > div:first-child > span {
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 2px;
}

.结算区 h2 {
  margin: 13px 0;
  font-size: clamp(32px, 4vw, 52px);
  letter-spacing: -3px;
}

.结算区 p {
  margin: 0;
  color: rgba(6, 30, 25, 0.67);
  font-size: 11px;
}

.结算卡 {
  min-height: 180px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  background: var(--纸白);
  box-shadow: 10px 12px 0 rgba(6,30,25,0.18), inset 0 1px 0 rgba(255,255,255,0.5);
  border-radius: var(--圆角);
}

.结算卡 > small {
  color: #7f8984;
  font-size: 9px;
}

.结算卡 > strong {
  margin: 7px 0 18px;
  font-size: 43px;
}

.结算卡 button {
  height: 46px;
  padding: 0 18px;
  border: 0;
  border-radius: var(--圆角);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--墨绿);
  color: var(--荧光黄);
  font-size: 11px;
  font-weight: 950;
  transition: all 0.2s ease;
  box-shadow: 0 2px 0 rgba(0,0,0,0.2);
}

.结算卡 button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 0 rgba(0,0,0,0.2), 0 0 30px rgba(221,255,69,0.15);
}

footer {
  min-height: 110px;
  padding: 25px max(4vw, 32px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: var(--深绿);
  color: white;
  border-top: 2px solid rgba(221,255,69,0.08);
}

.底部品牌 .品牌标记 {
  background: var(--荧光黄);
  color: var(--深绿);
}

footer p,
footer > span {
  color: #81938c;
  font-size: 9px;
}

.轻提示 {
  position: fixed;
  right: 24px;
  top: 96px;
  z-index: 60;
  min-width: 280px;
  padding: 16px 18px;
  border-left: 4px solid var(--荧光黄);
  background: white;
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.2);
  font-size: 11px;
  font-weight: 850;
  animation: 提示进入 0.25s ease both;
}

.轻提示 span {
  float: right;
  color: #1e8d61;
}

.弹窗背景 {
  position: fixed;
  inset: 0;
  z-index: 80;
  padding: 25px;
  display: grid;
  place-items: center;
  background: rgba(3, 19, 15, 0.72);
  backdrop-filter: blur(8px);
}

.详情弹窗 {
  width: min(600px, 100%);
  max-height: 90vh;
  padding: 36px;
  overflow: auto;
  background: var(--纸白);
  border-radius: var(--圆角);
  position: relative;
  box-shadow: var(--阴影重);
  animation: 弹窗进入 0.3s cubic-bezier(0.34,1.56,0.64,1) both;
}

@keyframes 弹窗进入 {
  from { opacity: 0; transform: scale(0.94) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.关闭按钮 {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border: 1px solid #c8d0cb;
  border-radius: 50%;
  background: transparent;
  font-size: 20px;
  line-height: 1;
  color: #77817c;
  cursor: pointer;
  transition: all 0.2s ease;
}

.关闭按钮:hover {
  background: var(--墨绿);
  color: var(--荧光黄);
  border-color: var(--墨绿);
}

.详情类型 {
  color: #77817c;
  font-size: 9px;
  letter-spacing: 1px;
}

.规格分组容器 {
  margin: 16px 0 4px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.规格院校组 {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.规格院校标题 {
  font-size: 10px;
  font-weight: 850;
  color: #8f9793;
  letter-spacing: 2px;
}

.规格切换 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.规格选项 {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  background: #f0eee6;
  border: 2px solid transparent;
  border-radius: 6px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
  font: inherit;
}

.规格选项:hover {
  background: #e6e3d8;
}

.规格选项.选中 {
  background: var(--墨绿);
  color: var(--荧光黄);
  border-color: var(--墨绿);
}

.规格选项 > span {
  font-size: 14px;
  font-weight: 850;
  letter-spacing: 1px;
}

.规格选项 > small {
  font-size: 10px;
  font-weight: 500;
  opacity: 0.75;
}

.购物车商品名 small {
  display: block;
  margin-top: 2px;
  color: var(--墨绿);
  font-size: 9px;
  font-weight: 650;
  letter-spacing: 1px;
}

.详情弹窗 h2 {
  max-width: 470px;
  margin: 10px 0;
  font-size: 30px;
  letter-spacing: -1px;
}

.详情简介 {
  color: #6f7974;
  font-size: 11px;
  line-height: 1.8;
}

.详情信息 {
  margin: 21px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--线条);
  border-left: 1px solid var(--线条);
}

.详情信息 span {
  padding: 13px;
  border-right: 1px solid var(--线条);
  border-bottom: 1px solid var(--线条);
  font-size: 10px;
}

.详情弹窗 h3 {
  font-size: 13px;
}

.详情弹窗 ul {
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  list-style: none;
}

.详情弹窗 li {
  color: #66716b;
  font-size: 10px;
}

.适合人群 {
  margin-top: 22px;
  padding: 15px;
  border-left: 4px solid var(--荧光黄);
  background: white;
}

.适合人群 strong {
  font-size: 10px;
}

.适合人群 p {
  margin: 5px 0 0;
  color: #727c77;
  font-size: 10px;
  line-height: 1.7;
}

.详情底部 {
  margin-top: 23px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.详情底部 button {
  height: 46px;
  padding: 0 28px;
  border: 0;
  background: var(--墨绿);
  color: var(--荧光黄);
  font-size: 11px;
  font-weight: 900;
}

@keyframes 提示进入 {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 980px) {
  .导航 {
    gap: 18px;
  }

  .首屏 {
    grid-template-columns: 1fr;
  }

  .首屏展板 {
    justify-self: start;
  }

  .商品网格 {
    grid-template-columns: repeat(2, 1fr);
  }

  .交付布局 {
    grid-template-columns: 1fr;
  }

  .保障网格 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .顶栏 {
    height: 68px;
    padding: 0 19px;
  }

  .导航 {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 68px;
    height: auto;
    padding: 10px 19px 18px;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    background: var(--纸白);
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.14);
  }

  .导航.展开 {
    display: flex;
  }

  .导航 a {
    height: 44px;
    display: flex;
    border-bottom: 1px solid var(--线条);
  }

  .购物车按钮 {
    margin-left: auto;
    margin-right: 9px;
  }

  .菜单按钮 {
    width: 37px;
    height: 37px;
    border: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: var(--墨绿);
  }

  .菜单按钮 i {
    width: 15px;
    height: 1px;
    background: var(--荧光黄);
  }

  .首屏 {
    min-height: auto;
    padding: 57px 21px 70px;
  }

  .首屏 h1 {
    font-size: 49px;
    letter-spacing: -4px;
  }

  .首屏操作 {
    align-items: flex-start;
    flex-direction: column;
  }

  .首屏展板 {
    min-height: 410px;
    padding: 25px;
    transform: none;
    box-shadow: 9px 11px 0 rgba(0, 0, 0, 0.16);
  }

  .承诺条 {
    padding: 17px 20px;
    justify-content: flex-start;
    gap: 12px;
    overflow-x: auto;
    white-space: nowrap;
  }

  .商品区,
  .保障区,
  .交付区 {
    padding: 68px 20px 76px;
  }

  .区块标题 {
    align-items: flex-start;
    flex-direction: column;
    gap: 13px;
  }

  .区块标题 p {
    text-align: left;
  }

  .商品网格 {
    grid-template-columns: 1fr;
  }

  .商品图形 {
    height: 155px;
  }

  .资料库模拟 {
    min-height: 350px;
    transform: none;
    box-shadow: 8px 10px 0 rgba(221, 255, 69, 0.12);
  }

  .模拟内容 {
    grid-template-columns: 47px 1fr;
  }

  .模拟列表 {
    padding: 17px 14px;
  }

  .模拟列表 > div {
    grid-template-columns: 35px 1fr;
  }

  .模拟列表 small {
    display: none;
  }

  .保障网格 {
    grid-template-columns: 1fr;
  }

  .保障网格 article {
    min-height: 165px;
  }

  .保障网格 h3 {
    margin-top: 32px;
  }

  .问答区 {
    padding: 64px 20px 75px;
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .问答标题 h2 {
    font-size: 47px;
  }

  .结算区 {
    padding: 58px 20px 70px;
    grid-template-columns: 1fr;
  }

  footer {
    padding: 34px 21px;
    align-items: flex-start;
    flex-direction: column;
  }

  .轻提示 {
    left: 17px;
    right: 17px;
    top: 82px;
    min-width: 0;
  }

  .详情弹窗 {
    padding: 28px 22px;
  }

  .详情弹窗 ul,
  .详情信息 {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    animation: none !important;
    transition: none !important;
  }
}

.地址弹窗 {
  width: min(520px, 100%);
  max-height: 90vh;
  padding: 36px;
  overflow: auto;
  background: var(--纸白);
  border-radius: var(--圆角);
  position: relative;
  box-shadow: var(--阴影重);
  animation: 弹窗进入 0.3s cubic-bezier(0.34,1.56,0.64,1) both;
}

.地址表单 {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.地址表单 label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.地址表单 span {
  font-size: 11px;
  font-weight: 800;
  color: #56635d;
  letter-spacing: 1px;
}

.地址表单 input,
.地址表单 textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--线条);
  border-radius: var(--圆角);
  background: var(--纯白);
  color: var(--深绿);
  font: inherit;
  font-size: 13px;
  resize: vertical;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.地址表单 input:focus,
.地址表单 textarea:focus {
  outline: none;
  border-color: var(--墨绿);
  box-shadow: 0 0 0 3px rgba(11,48,39,0.08);
}

.地址订单 {
  margin-top: 6px;
  padding: 16px;
  background: var(--深绿);
  color: white;
  border-radius: var(--圆角);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.地址订单 small {
  display: block;
  font-size: 10px;
  opacity: 0.65;
  letter-spacing: 1px;
}

.地址订单 strong {
  font-family: Impact, "Arial Narrow", sans-serif;
  font-size: 28px;
  letter-spacing: 0.5px;
}

.地址订单 strong em {
  font-family: "Microsoft YaHei", sans-serif;
  font-style: normal;
  font-size: 12px;
  margin-right: 3px;
}

.地址提交 {
  height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: var(--圆角);
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--荧光黄);
  color: var(--深绿);
  font-size: 12px;
  font-weight: 950;
  cursor: pointer;
  transition: all 0.2s ease;
}

.地址提交:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 0 rgba(0,0,0,0.18);
}

.成功页 {
  min-height: 100vh;
  padding: 80px max(6vw, 32px);
  display: grid;
  place-items: center;
  background:
    radial-gradient(ellipse 70% 60% at 50% 30%, rgba(221,255,69,0.12) 0%, transparent 60%),
    var(--纸白);
}

.成功卡 {
  width: min(560px, 100%);
  padding: 48px 40px;
  background: var(--纯白);
  border-radius: var(--圆角);
  box-shadow: var(--阴影重);
  text-align: center;
  animation: 弹窗进入 0.4s cubic-bezier(0.34,1.56,0.64,1) both;
}

.成功图标 {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  display: grid;
  place-items: center;
  background: var(--墨绿);
  color: var(--荧光黄);
  font-size: 36px;
  font-weight: 950;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(11,48,39,0.18);
}

.成功卡 h1 {
  margin: 0 0 8px;
  font-size: 32px;
  letter-spacing: -1px;
}

.成功卡 > p {
  margin: 0 0 28px;
  color: #76807b;
  font-size: 13px;
}

.订单号块 {
  margin: 0 auto 32px;
  padding: 14px 20px;
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(11,48,39,0.06);
  border-radius: var(--圆角);
  border-left: 3px solid var(--墨绿);
  text-align: left;
}

.订单号块 small {
  font-size: 10px;
  color: #76807b;
  letter-spacing: 1px;
}

.订单号块 strong {
  font-family: "Courier New", monospace;
  font-size: 16px;
  color: var(--墨绿);
  letter-spacing: 1px;
}

.后续说明 {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--线条);
  text-align: left;
}

.后续说明 h2 {
  margin: 0 0 18px;
  font-size: 15px;
  color: var(--墨绿);
}

.后续说明 ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.后续说明 li {
  display: grid;
  grid-template-columns: 36px 1fr;
  align-items: start;
  gap: 12px;
}

.后续说明 b {
  width: 32px;
  height: 26px;
  display: grid;
  place-items: center;
  background: var(--墨绿);
  color: var(--荧光黄);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 10px;
  font-weight: 950;
  transform: skew(-7deg);
}

.后续说明 strong {
  display: block;
  font-size: 13px;
  margin-bottom: 4px;
}

.后续说明 p {
  margin: 0;
  color: #76807b;
  font-size: 11px;
  line-height: 1.7;
}

.返回首页 {
  display: inline-block;
  margin-top: 28px;
  padding: 10px 22px;
  border: 1px solid var(--墨绿);
  color: var(--墨绿);
  font-size: 12px;
  font-weight: 850;
  border-radius: var(--圆角);
  transition: all 0.2s ease;
}

.返回首页:hover {
  background: var(--墨绿);
  color: var(--荧光黄);
}

.微信悬浮 {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.微信悬浮 > button {
  height: 46px;
  padding: 0 20px;
  border: 0;
  border-radius: 24px;
  background: var(--墨绿);
  color: var(--荧光黄);
  font-size: 13px;
  font-weight: 850;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(6,30,25,0.25);
  transition: transform 0.2s, box-shadow 0.2s;
}

.微信悬浮 > button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(6,30,25,0.32);
}

.微信气泡 {
  min-width: 200px;
  padding: 18px;
  background: var(--纯白);
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(6,30,25,0.18);
  display: flex;
  flex-direction: column;
  gap: 10px;
  animation: 面板进入 0.25s ease both;
}

.微信气泡 > span {
  font-size: 10px;
  color: #7a8380;
  letter-spacing: 1px;
}

.微信气泡 > button {
  height: 42px;
  padding: 0 16px;
  border: 1px solid var(--墨绿);
  border-radius: 6px;
  background: transparent;
  color: var(--墨绿);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 1px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}

.微信气泡 > button:hover {
  background: var(--墨绿);
  color: var(--荧光黄);
}

.微信气泡 > small {
  color: #1e8d61;
  font-size: 10px;
  text-align: center;
  font-weight: 650;
}

@media (max-width: 720px) {
  .微信悬浮 {
    bottom: 16px;
    right: 16px;
  }

  .微信悬浮 > button {
    height: 40px;
    padding: 0 16px;
    font-size: 11px;
  }

  .微信气泡 {
    min-width: 180px;
    padding: 14px;
  }
}