/* 拾雨翁官网 */
:root {
  --nav-h: 70px;
  --wrap: 1222px;
  --c-title: #0b1d30;
  --c-muted: #999;
  --c-sub: #757f92;
  --c-purple: #191140;
  --orange: linear-gradient(318deg, #ff5e00, #ff4e4e);
  --orange-h: linear-gradient(318deg, #f05800, #f04a4a);
  --green: #48d06b;
  --green-h: #44c465;
  --media: ../media/home;
  /* 商标「拾雨翁」统一字样 */
  --brand-font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --brand-weight: 500;
  --brand-tracking: 0.22em;
  --brand-color: rgba(255, 255, 255, 0.78);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: var(--c-title);
  background: #fff;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
button { font: inherit; border: 0; background: none; cursor: pointer; }
h1, h2, h3, p { margin: 0; }

.flex_centers {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}
.flex_start_center {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
}
.flex_center {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ========== 顶栏 ========== */
.navbar_container {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  /* 未滚动时仍需可读：叠在首屏深色上为透明；滚动/悬停/内页加黑底 */
  background: transparent;
  transition: background .2s linear, box-shadow .2s linear;
}
.navbar_container.is-scrolled,
.navbar_container:hover,
.navbar_container.is-open,
.navbar_container.is-inner {
  background: rgba(0, 0, 0, .8);
  box-shadow: 0 2px 20px 1px rgba(0, 0, 0, .1);
}
.navbar {
  color: #edebeb;
  height: 70px;
  width: 1222px;
  max-width: calc(100% - 32px);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}
/* 商标文字：顶栏 / 栏目 kicker / 产品首屏共用 */
.brand-mark,
.logo-text,
.page-banner-kicker,
.pk-brand,
.cy-brand,
.product-kicker {
  font-family: var(--brand-font);
  font-weight: var(--brand-weight);
  letter-spacing: var(--brand-tracking);
  font-style: normal;
  text-transform: none;
}
.logo-text {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: #fff;
  white-space: nowrap;
}
.navbar .inner {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
}
.navbar .inner .nav-item {
  position: relative;
  margin-left: 50px;
  height: var(--nav-h);
  line-height: var(--nav-h);
  flex-shrink: 0;
  cursor: pointer;
}
.navbar .inner .nav-item:first-of-type { margin-left: 0; }
.navbar .inner .nav-item > a,
.navbar .inner .nav-item > .nav-more-trigger {
  color: #fff;
  opacity: .7;
  font-size: 15px;
  transition: opacity .2s;
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  font: inherit;
  cursor: pointer;
  line-height: inherit;
}
.navbar .inner .nav-item:hover > a,
.navbar .inner .nav-item:hover > .nav-more-trigger,
.navbar .inner .nav-item.active > a,
.navbar .inner .nav-item.active > .nav-more-trigger,
.navbar .inner .nav-more.is-open > .nav-more-trigger {
  opacity: 1;
}
.navbar .inner .nav-item.active::after {
  content: "";
  width: 100%;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  position: absolute;
  bottom: 7px;
  left: 50%;
  transform: translateX(-50%);
}
.nav-dropdown {
  display: none;
  position: absolute;
  top: 70px;
  left: -36px;
  width: 220px;
  padding: 12px;
  background: #fff;
  border-radius: 0 0 6px 6px;
  box-shadow: 0 1px 12px 3px rgba(0, 0, 0, .1);
  box-sizing: border-box;
  z-index: 20;
}
.nav-more:hover .nav-dropdown,
.nav-more.is-open .nav-dropdown { display: block; }
.nav-dropdown a {
  display: block;
  height: 48px;
  line-height: 48px;
  padding: 0 16px;
  margin-top: 8px;
  border-radius: 6px;
  color: #666;
  font-size: 16px;
  opacity: 1;
  white-space: nowrap;
}
.nav-dropdown a:first-child { margin-top: 0; }
.nav-dropdown a:hover {
  background: #f5f5f5;
  color: #333;
  font-weight: 500;
}

/* 导航悬停：产品功能面板 */
.product_ul {
  display: none;
  width: 1050px;
  position: absolute;
  top: 70px;
  flex-wrap: wrap;
  background: #fff;
  box-shadow: 0 1px 12px 3px rgba(0, 0, 0, .1);
  border-radius: 0 0 6px 6px;
  z-index: 30;
  margin: 0;
  padding: 0;
  line-height: normal;
}
.nav-has-panel:hover .product_ul { display: flex; }
/* 内页导航不展示产品下拉卡片 */
.navbar_container.is-inner .product_ul,
.navbar_container.is-inner .nav-has-panel:hover .product_ul {
  display: none !important;
}
.product_panel_1 { left: -480px; }
.product_panel_2 { left: -592px; }
.product_panel_3 { left: -738px; }
.product_panel_4 { left: -852px; }
.product_ul > li {
  width: 350px;
  height: 160px;
  padding: 47px 25px 47px 30px;
  box-sizing: border-box;
  margin: 0;
  cursor: default;
}
.product_ul > li:hover { background: #f5f5f5; }
.product_ul_icon {
  width: 50px;
  height: 50px;
  margin-right: 20px;
  flex-shrink: 0;
  border-radius: 10px;
  display: inline-block;
  background: linear-gradient(135deg, #ff7a2d, #f53838);
}
.product_ul_icon.fi-b { background: linear-gradient(135deg, #2dceff, #226def); }
.product_ul_icon.fi-c { background: linear-gradient(135deg, #26f2e6, #277cfc); }
.product_ul_icon.fi-d { background: linear-gradient(135deg, #76c3ff, #2dc4ff); }
.product_ul_icon.fi-e { background: linear-gradient(135deg, #ffb347, #ff5e00); }
.product_ul_icon.fi-f { background: linear-gradient(135deg, #a78bfa, #6366f1); }
.position_desc {
  position: relative;
  height: 66px;
  text-align: left;
  flex: 1;
  min-width: 0;
}
.product_ul .features_title {
  font-size: 16px;
  height: 22px;
  line-height: 22px;
  font-weight: 600;
  color: #0b1d30;
  margin: 8px 0 0;
}
.product_ul .features_text {
  display: block;
  margin-top: 4px;
  line-height: 20px;
  height: 20px;
  font-size: 14px;
  color: #999;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: #fff;
  border-radius: 2px;
}

/* ========== 首屏轮播 ========== */
.app-main {
  width: 100%;
  position: relative;
  overflow: hidden;
  margin-top: -70px;
}
.slide-wrap { position: relative; }
.slide {
  width: 100%;
  height: 580px;
  margin: 70px auto 0;
  position: relative;
  overflow: visible;
}
.slide-clip {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.slide-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform .55s cubic-bezier(.22, 1, .36, 1);
}
.slide-item {
  position: relative;
  min-width: 100%;
  height: 100%;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: 50%;
}
.slide-item.default { background-image: url("../media/home/default-bg.jpg"); }
.slide-item.keshou { background-image: url("../media/home/bg-keshou.svg"); }
.slide-item.cuyong {
  background: linear-gradient(155deg, #1a1208 0%, #3d2a14 42%, #6b4423 100%);
}
.slide-item.tu200k { background-image: url("../media/home/bg-tu.svg"); }
.slide-item.fapiao { background-image: url("../media/home/bg-fp.svg"); }
.slide-item.pintu { background-image: url("../media/home/bg-pt.svg"); }

.slide-item .wrapper {
  width: 1222px;
  height: 100%;
  display: flex;
  justify-content: flex-start;
  color: #fff;
  position: relative;
  flex-shrink: 0;
  box-sizing: border-box;
}

.default_content {
  width: 100%;
  margin-top: 137px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.main_title {
  font-size: 44px;
  font-weight: 600;
  color: #fff;
  line-height: 50px;
  letter-spacing: 2px;
}
.sub_title {
  font-size: 28px;
  font-weight: 500;
  color: #fff;
  line-height: 50px;
  margin-top: 8px;
  letter-spacing: 2px;
}
.default_desc { margin: 16px 0 50px; }
.default_desc > span {
  font-size: 16px;
  font-weight: 500;
  color: #08b257;
  height: 32px;
  line-height: 32px;
  border: 1px solid #08b257;
  padding: 0 14px;
  border-radius: 20px;
  margin-left: 20px;
  box-sizing: border-box;
}
.default_desc > span:first-child { margin-left: 0; }
.default_desc > span > i {
  width: 24px;
  height: 24px;
  display: inline-block;
  vertical-align: -4px;
  margin-right: 2px;
  background: url("../media/home/light_icon.svg") no-repeat;
  background-size: cover;
}
.default_desc > span:nth-child(2) > i {
  background-image: url("../media/home/badge-local.svg");
}
.default_desc > span:nth-child(3) > i {
  background-image: url("../media/home/local_icon.svg");
}

.dl-meta {
  margin: 10px 0 0;
  font-size: 12px;
  font-weight: 400;
  color: rgba(11, 29, 48, .55);
  line-height: 1.6;
  letter-spacing: .02em;
}
.dl-meta.on-dark { color: rgba(255,255,255,.72); }
.download-wrapper .dl-meta {
  width: 100%;
  text-align: center;
  margin-top: 8px;
  color: #8a93a3;
}

.download_hero {
  cursor: pointer;
  text-align: center;
  border: none;
  box-sizing: border-box;
  width: 240px;
  height: 66px;
  font-size: 24px;
  font-weight: 600;
  border-radius: 10px;
  background: linear-gradient(318deg, #ff5e00, #ff4e4e);
  color: #fff;
}
.download_hero > i {
  width: 20px;
  height: 24px;
  margin-right: 12px;
  background: url("../media/home/download-icon.svg") no-repeat center / cover;
}
.download_hero:hover { background: linear-gradient(318deg, #f05800, #f04a4a); }

.sub_download { margin: 20px 0 0 10px; }
.sub_download li {
  margin: 0 6px;
  position: relative;
  cursor: pointer;
  font-size: 14px;
  color: #ccc;
}
.sub_download li:hover { color: #fff; }
.sub_download li:not(:last-child)::after {
  content: "";
  position: absolute;
  width: 1px;
  height: 13px;
  background: #ccc;
  top: 1px;
  right: -6px;
}

.slide-item .content {
  width: 352px;
  margin: 130px 38px 0 22px;
}
.product-icon {
  height: 44px;
  line-height: 44px;
  padding-left: 56px;
  font-size: 20px;
  font-weight: 600;
  background-repeat: no-repeat;
  background-position: 0;
  background-size: contain;
  margin: 0;
}
.icon-keshou { background-image: url("../media/home/keshou-logo.png"); }
.icon-cuyong { background-image: url("../media/home/cuyong-logo.png"); }
.icon-tu { background-image: url("../media/home/tu-logo.png"); }
.icon-fp { background-image: url("../media/home/fp-logo.png"); }
.icon-pt { background-image: url("../media/home/pt-logo.png"); }

.heading {
  font-size: 44px;
  font-weight: 600;
  padding-top: 16px;
  margin: 0;
  line-height: 44px;
}
.heading:first-of-type { padding-top: 32px; }

.feature {
  margin-top: 25px;
  margin-bottom: 40px;
  font-size: 18px;
  line-height: 18px;
  color: hsla(0, 0%, 100%, .9);
  white-space: nowrap;
}
.feature-item {
  background: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABIAAAAQCAYAAAAbBi9cAAAAAXNSR0IArs4c6QAAATdJREFUOE+9k00rhFEUx3//TyB5iVAUC0WiJuyUlJqyUDNbKwtbe1tLOwtfgGJhZeMlRGHjU9ipSUli4a9b59E0z8MYC2d17z3n/M7rlW3TulQlHdS7KUBbwG0LvBtJD7aHgZKkvQyUi9AMansQuAT6gJU/gWwPBGQoAu4Wgmx3AjVJH42Z2e4NyEjoDoFqDmS7JwyvgFVJX8Ow3Q1cAKMBOQKWJb0Xgc6BuTDcAdYSzHYHkHTjoTsGliS9pXsRaCwcUnlJtoEN4AyYjLcELEt6zUr/rkcT4ZiySPIIdMX5GliU9FK0R7nx254CToH2Ooc7YEHSc+MQfhy/7RJwArQB98C8pKcEsd0PzGYb3nSPbE8Dm0BFUi3LxHYF2JekwmY32+h/A7X6aVNiM8B6Y2m/rShnl4E+AaDYsQz1Z6bOAAAAAElFTkSuQmCC") no-repeat 0;
  display: inline-block;
  padding-left: 22px;
  padding-right: 22px;
}
.feature-item:last-child { padding-right: 0; }

.slide-item .download {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-align: center;
  border: none;
  box-sizing: border-box;
  width: 240px;
  height: 66px;
  font-size: 24px;
  font-weight: 600;
  border-radius: 10px;
  background: #fff;
  color: #f7584b;
}
.slide-item .download .icon {
  margin-right: 12px;
  width: 20px;
  height: 24px;
  background: url("../media/home/download-icon.svg") no-repeat center / contain;
}
.slide-item.tu200k .download,
.slide-item.fapiao .download,
.slide-item.pintu .download {
  background: #48d06b !important;
  color: #fff;
}
.slide-item.tu200k .download .icon,
.slide-item.fapiao .download .icon,
.slide-item.pintu .download .icon {
  background-image: url("../media/home/download-icon.svg");
}
.slide-item.tu200k .download:hover,
.slide-item.fapiao .download:hover,
.slide-item.pintu .download:hover { background: #44c465 !important; }
.slide-item.keshou .download:hover { background: hsla(0, 0%, 100%, .9); }

/* 产品 Banner 图 */
.video-wrapper {
  width: 870px;
  height: 580px;
  position: absolute;
  top: 0;
  left: 420px;
  background-repeat: no-repeat;
  background-size: cover;
  pointer-events: none;
}
.mock-keshou {
  background-image: url("../media/home/slide-keshou.png");
  background-size: 68% auto;
  background-position: center right;
  background-repeat: no-repeat;
}
.mock-cuyong {
  background-image: url("../media/cuyong/hero-visual.png");
  background-size: 66% auto;
  background-position: center right;
  background-repeat: no-repeat;
}
.mock-tu {
  background-image: url("../media/home/slide-tu.png");
  background-size: 68% auto;
  background-position: center right;
  background-repeat: no-repeat;
}
.mock-fp {
  background-image: url("../media/home/slide-fp.png");
  background-size: 68% auto;
  background-position: center right;
  background-repeat: no-repeat;
}
.mock-pt {
  background-image: url("../media/home/slide-pt.png");
  background-size: 68% auto;
  background-position: center right;
  background-repeat: no-repeat;
}

.box-bt-b {
  width: 100%;
  height: 40px;
  background: hsla(0, 0%, 100%, .1);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  z-index: 5;
}
.box-bt {
  display: flex;
  justify-content: center;
}
.box-bt li {
  width: 200px;
  height: 40px;
  line-height: 40px;
  font-size: 15px;
  color: #fff;
  text-align: center;
  cursor: pointer;
  flex-shrink: 0;
  white-space: nowrap;
}
.box-bt .active,
.box-bt li:hover {
  background: linear-gradient(180deg, hsla(0, 0%, 100%, 0), hsla(0, 0%, 100%, .4));
}

/* ========== 热门产品 ========== */
.popular-products {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: url("../media/home/popular-bg.jpg") no-repeat center / cover;
  padding: 0 16px 160px;
}
.product-list {
  margin-top: 100px;
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
}
.product-list li {
  cursor: pointer;
  width: 180px;
  height: 140px;
  flex-shrink: 0;
  text-align: center;
}
.product-list li .icon {
  transition: all .2s linear;
  width: 50px;
  height: 50px;
  display: inline-block;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-position: center;
}
.product-list li .keshou-logo { background-image: url("../media/home/keshou-logo.png"); }
.product-list li .cuyong-logo { background-image: url("../media/home/cuyong-logo.png"); }
.product-list li .tu-logo { background-image: url("../media/home/tu-logo.png"); }
.product-list li .fp-logo { background-image: url("../media/home/fp-logo.png"); }
.product-list li .pt-logo { background-image: url("../media/home/pt-logo.png"); }
.product-list li .npdf-logo { background-image: url("../media/home/npdf-logo.png"); }
.product-list .product-name {
  font-size: 18px;
  font-weight: 400;
  color: var(--c-sub);
  margin-top: 16px;
  transition: color .2s linear, font-size .2s linear;
}
.product-list .active .icon {
  width: 70px;
  height: 70px;
  margin-top: -20px;
}
.product-list .active .product-name {
  font-size: 24px;
  font-weight: 600;
  color: var(--c-title);
}

.features-wrapper {
  --arrow-left: 100px;
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, .1);
  border-radius: 10px;
  width: min(100%, 1200px);
  position: relative;
  background: #fff;
}
.features-wrapper::before,
.features-wrapper::after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  position: absolute;
  border: 12px solid transparent;
  left: var(--arrow-left);
  border-top: none;
  transition: left .3s;
  pointer-events: none;
  z-index: 2;
}
.features-wrapper::before {
  bottom: 100%;
  border-bottom-color: #f6f6f6;
}
.features-wrapper::after {
  bottom: calc(100% - 1px);
  border-bottom-color: #fff;
}

.features-wrapper > ul {
  display: none;
  flex-wrap: wrap;
  background: #fff;
  border-radius: 10px 10px 0 0;
  overflow: hidden;
  opacity: 0;
}
.features-wrapper > ul.is-on {
  display: flex;
  animation: featPanelIn .35s ease forwards;
}
@keyframes featPanelIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.features-wrapper > ul li {
  position: relative;
  flex-shrink: 0;
  width: 400px;
  height: 210px;
  box-shadow: -1px -1px 0 0 #f6f6f6;
  text-align: left;
}
.features-icon {
  height: 50px;
  width: 50px;
  position: absolute;
  top: 68px;
  left: 30px;
  border-radius: 10px;
  background: linear-gradient(135deg, #ff7a2d, #f53838);
}
.features-icon.fi-b { background: linear-gradient(135deg, #2dceff, #226def); }
.features-icon.fi-c { background: linear-gradient(135deg, #26f2e6, #277cfc); }
.features-icon.fi-d { background: linear-gradient(135deg, #76c3ff, #2dc4ff); }
.features-icon.fi-e { background: linear-gradient(135deg, #ffb347, #ff5e00); }
.features-icon.fi-f { background: linear-gradient(135deg, #a78bfa, #6366f1); }
.features-title {
  position: absolute;
  top: 68px;
  left: 100px;
  right: 24px;
  font-size: 20px;
  font-weight: 600;
  color: var(--c-title);
}
.features-text {
  position: absolute;
  top: 100px;
  left: 100px;
  right: 24px;
  font-size: 16px;
  font-weight: 400;
  color: var(--c-muted);
  max-width: 256px;
  text-align: left;
  line-height: 26px;
}
.download-wrapper {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.download-wrapper .download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 240px;
  height: 66px;
  font-size: 24px;
  font-weight: 500;
  color: #fff;
  background: var(--orange);
  border-radius: 10px;
}
.download-wrapper .download .icon {
  margin-right: 12px;
  width: 20px;
  height: 24px;
  background: url("../media/home/download-icon.svg") no-repeat center / contain;
}
.download-wrapper .download:hover { background: var(--orange-h); }

/* ========== 应用场景 ========== */
.use-scene {
  overflow: hidden;
  height: 646px;
  background: url("../media/home/use-scene-bg.jpg") no-repeat 50%;
  padding: 0;
  box-sizing: border-box;
}
.use-scene h2 {
  text-align: center;
  font-size: 40px;
  font-weight: 600;
  color: #fff;
  margin-top: 60px;
  margin-bottom: 50px;
}
.use-scene > ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  width: 1198px;
  max-width: calc(100% - 32px);
  margin: 0 auto;
}
.use-scene-item {
  display: flex;
  align-items: center;
  margin-right: 20px;
  margin-top: 20px;
  flex-shrink: 0;
  width: 386px;
  max-width: calc(100% - 8px);
  height: 180px;
  background: #fff;
  border-radius: 10px;
  transition: all .3s;
  overflow: hidden;
}
.use-scene-item:nth-child(-n+3) { margin-top: 0; }
.use-scene-item:nth-child(3n) { margin-right: 0; }
.use-scene-item .icon {
  width: 120px;
  height: 120px;
  flex-shrink: 0;
  margin-left: 40px;
  margin-right: 8px;
  background-size: contain !important;
  background-repeat: no-repeat !important;
  background-position: center !important;
}
.use-scene-item.scene-sales .icon { background-image: url("../media/home/scene-sales-icon.png"); }
.use-scene-item.scene-finance .icon { background-image: url("../media/home/scene-finance-icon.png"); }
.use-scene-item.scene-office .icon { background-image: url("../media/home/scene-office-icon.png"); }
.use-scene-item.scene-idphoto .icon { background-image: url("../media/home/scene-idphoto-icon.png"); }
.use-scene-item.scene-edu .icon { background-image: url("../media/home/scene-edu-icon.png"); }
.use-scene-item.scene-more .icon { background-image: url("../media/home/scene-more-icon.png"); }
.use-scene-item h3 {
  font-size: 24px;
  font-weight: 500;
  color: var(--c-title);
}
.use-scene-item p {
  display: none;
  font-size: 14px;
  font-weight: 400;
  width: 180px;
  margin-top: 16px;
  line-height: 20px;
}
.use-scene-item:hover {
  background-size: 100% 100% !important;
  transform: translateY(-4px);
}
.use-scene-item:hover h3,
.use-scene-item:hover p {
  display: block;
  color: #fff;
}
.use-scene-item.scene-sales:hover { background: url("../media/home/scene-sales-bg.jpg") no-repeat center / cover; }
.use-scene-item.scene-finance:hover { background: url("../media/home/scene-finance-bg.jpg") no-repeat center / cover; }
.use-scene-item.scene-office:hover { background: url("../media/home/scene-office-bg.jpg") no-repeat center / cover; }
.use-scene-item.scene-idphoto:hover { background: url("../media/home/scene-idphoto-bg.jpg") no-repeat center / cover; }
.use-scene-item.scene-edu:hover { background: url("../media/home/scene-edu-bg.jpg") no-repeat center / cover; }
.use-scene-item.scene-more:hover { background: url("../media/home/scene-more-bg.jpg") no-repeat center / cover; }

/* ========== 优势 + 评价 ========== */
.bg {
  background: url("../media/home/advantage-bg.jpg") no-repeat;
  height: 950px;
  box-sizing: border-box;
  position: relative;
}
.our-advantage h2,
.user-evaluation h2 {
  text-align: center;
  font-size: 40px;
  font-weight: 600;
  color: var(--c-purple);
  margin-bottom: 52px;
  margin-top: 102px;
}
.our-advantage ul {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  padding: 0 16px;
}
.our-advantage-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 285px;
  height: 280px;
  background: #fff;
  box-shadow: 0 5px 12px 3px rgba(0, 0, 0, .01);
  border-radius: 8px;
  border: 1px solid rgba(164, 168, 184, .3);
  padding-top: 48px;
}
.our-advantage-item .icon {
  width: 91px;
  height: 91px;
  background-size: 100%;
  background-repeat: no-repeat;
  background-position: center;
}
.adv-1 { background-image: url("../media/home/adv-local.png"); }
.adv-2 { background-image: url("../media/home/adv-fast.png"); }
.adv-3 { background-image: url("../media/home/adv-pro.png"); }
.adv-4 { background-image: url("../media/home/adv-trust.png"); }
.our-advantage-item h3 {
  font-size: 24px;
  font-weight: 600;
  color: #222;
  margin-top: 32px;
  margin-bottom: 8px;
}
.our-advantage-item p { color: var(--c-muted); font-size: 15px; }

.user-evaluation {
  position: relative;
  padding: 0;
  height: 420px;
}
.ranklist-carousel {
  height: 272px;
  user-select: none;
  width: 1208px;
  max-width: calc(100% - 32px);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  padding: 0 50px;
  box-sizing: border-box;
}
/* 评价轮播：侧卡半透明，主卡突出 */
.ranklist-carousel .item {
  z-index: 1;
  position: absolute;
  left: 50px;
  top: 0;
  width: 460px;
  height: 240px;
  background: #fff;
  box-shadow: 0 3px 15px 3px rgba(0, 0, 0, .04);
  border-radius: 8px;
  border: 1px solid #ededed;
  transition: .4s;
  opacity: .3;
  overflow: hidden;
  box-sizing: border-box;
}
.ranklist-carousel .item.active {
  opacity: 1;
  z-index: 2;
  height: 270px;
  background: #fff url("../media/home/review-active-bar.png") no-repeat bottom;
  background-size: 100%;
  border-color: transparent;
}
.card-wrapper { padding: 20px 27px; height: 100%; box-sizing: border-box; }
.active-icon {
  display: block;
  background: url("../media/home/quotes.png") no-repeat;
  background-size: 100% 100%;
  width: 43px;
  height: 42px;
  margin-bottom: 16px;
}
.ranklist-carousel .item:not(.active) .active-icon { display: none; }
.reviews {
  font-size: 16px;
  font-weight: 400;
  color: #0b1d30;
  line-height: 33px;
}
.userinfo {
  display: flex;
  text-align: end;
  justify-content: flex-end;
  align-items: center;
  height: 60px;
  margin-top: 16px;
}
.nick-name {
  font-size: 18px;
  font-weight: 600;
  color: #0b1d30;
  line-height: 32px;
}
.profession {
  display: block;
  font-size: 14px;
  font-weight: 400;
  color: #5e627b;
}
.avatar {
  height: 60px;
  width: 60px;
  border-radius: 50%;
  margin-left: 11px;
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
  font-size: 0;
  color: transparent;
  overflow: hidden;
}
.av-a { background-image: url("../media/home/avatar-a.png"); }
.av-b { background-image: url("../media/home/avatar-b.png"); }
.av-c { background-image: url("../media/home/avatar-c.png"); }
/* 评价箭头：左侧 next（旋转），右侧 prev */
.prev_btn,
.next_btn {
  display: block;
  height: 50px;
  width: 50px;
  position: absolute;
  top: 50%;
  margin-top: -25px;
  border-radius: 50%;
  background: #dee0e3 url("../media/home/review-arrow.png") no-repeat 20px center;
  background-size: 30%;
  cursor: pointer;
  z-index: 5;
}
.prev_btn { right: -16px; left: auto; }
.next_btn {
  left: -16px;
  right: auto;
  transform: rotate(180deg);
}
.prev_btn:hover,
.next_btn:hover { background-color: #d0d3d8; }

/* ========== 页脚 ========== */
/* 返回顶部 */
.back-top {
  position: fixed;
  right: 24px;
  bottom: 48px;
  z-index: 90;
  width: 44px;
  height: 52px;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M7 6h10M12 18V9M12 9l-4.5 4.5M12 9l4.5 4.5' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 22px 22px no-repeat;
  box-shadow: 0 2px 12px rgba(0, 0, 0, .12);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity .2s ease, visibility .2s ease, transform .2s ease, box-shadow .2s ease;
}
.back-top.is-show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}
.back-top:hover { box-shadow: 0 4px 16px rgba(0, 0, 0, .16); }
.back-top[hidden] { display: none !important; }

.footer {
  height: 224px;
  background: #1f1e1e;
  color: #999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  box-sizing: border-box;
}
.footer > ul {
  display: flex;
  flex-wrap: nowrap;
  align-items: flex-start;
  justify-content: center;
  width: min(100%, var(--wrap));
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer > ul > li {
  text-align: center;
  list-style: none;
}
.footer > ul > li:first-child {
  border-right: 2px solid #3f3f3f;
  margin-right: 60px;
  padding-right: 60px;
}
.footer .title {
  color: #fff;
  font-size: 16px;
  line-height: 1;
  margin: 0 0 16px;
  font-weight: 500;
}
.footer a,
.footer-note {
  display: inline;
  color: #999;
  font-size: 16px;
  line-height: 1;
  margin-left: 24px;
  text-decoration: none;
  cursor: pointer;
}
.footer a:first-of-type {
  margin-left: 0;
}
.footer a:hover { color: #fff; }
.fcopyright {
  margin-top: 48px;
  font-size: 12px;
  line-height: 1.2;
  text-align: center;
}
.footer-brand {
  display: inline;
  color: #ccc;
  letter-spacing: var(--brand-tracking);
  font-weight: var(--brand-weight);
  font-size: inherit;
}
.fcopyright p {
  margin: 0;
  padding-bottom: 10px;
}
.fcopyright a { color: #999; display: inline; text-decoration: none; }
.footer-protocol-separator { margin: 0 4px; }

/* ========== 产品介绍页 ========== */
.product-page {
  padding-top: var(--nav-h);
  background: #f5f7fa;
  color: #333;
}
.product-hero {
  background: linear-gradient(160deg, #1a2332 0%, #243447 48%, #2f4a63 100%);
  color: #fff;
  padding: 72px 20px 64px;
  text-align: center;
}
.product-hero-inner { width: min(100%, 860px); margin: 0 auto; }
.product-kicker {
  font-size: 15px;
  color: var(--brand-color);
  margin: 0 0 14px;
}
.product-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  margin: 0 0 14px;
  line-height: 1.2;
}
.product-subtitle {
  font-size: 18px;
  line-height: 1.6;
  opacity: .9;
  margin: 0 auto 22px;
  max-width: 640px;
}
.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 28px;
}
.product-tags span {
  border: 1px solid rgba(255,255,255,.35);
  padding: 6px 14px;
  font-size: 13px;
  border-radius: 2px;
}
.product-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 168px;
  height: 48px;
  padding: 0 28px;
  background: #3b82f6;
  color: #fff !important;
  font-size: 16px;
  text-decoration: none !important;
  border-radius: 4px;
}
.product-cta:hover { background: #2563eb; }
.product-cta.ghost {
  background: transparent;
  border: 1px solid #3b82f6;
  color: #3b82f6 !important;
  height: 40px;
  min-width: 120px;
  font-size: 14px;
}
.product-cta.ghost:hover { background: #eff6ff; }
.product-blocks {
  width: min(100%, 1100px);
  margin: -36px auto 0;
  padding: 0 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  position: relative;
  z-index: 1;
}
.product-block {
  background: #fff;
  padding: 28px 22px;
  box-shadow: 0 8px 28px rgba(15, 23, 42, .08);
}
.product-block h2 {
  font-size: 20px;
  margin: 0 0 10px;
  color: #1f2937;
}
.product-block p {
  font-size: 14px;
  line-height: 1.7;
  color: #64748b;
  margin: 0 0 18px;
  min-height: 48px;
}
.product-section {
  width: min(100%, 1100px);
  margin: 0 auto;
  padding: 64px 16px;
}
.product-section.soft { background: #eef2f7; width: 100%; }
.product-section.soft > .product-section-title,
.product-section.soft > ul,
.product-section.soft > .wrap-narrow {
  width: min(100%, 1100px);
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px;
  padding-right: 16px;
  box-sizing: border-box;
}
.product-section-title {
  text-align: center;
  font-size: 28px;
  margin: 0 0 36px;
  color: #1f2937;
}
.product-feature-grid,
.product-reason-grid,
.product-scene-grid,
.product-review-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.product-feature-grid { grid-template-columns: repeat(3, 1fr); }
.product-reason-grid,
.product-scene-grid { grid-template-columns: repeat(4, 1fr); }
.product-review-grid { grid-template-columns: repeat(3, 1fr); }
.product-feature-grid li,
.product-reason-grid li,
.product-scene-grid li,
.product-review-grid li {
  background: #fff;
  padding: 22px 18px;
}
.product-section.soft .product-feature-grid li,
.product-section.soft .product-reason-grid li,
.product-section.soft .product-scene-grid li,
.product-section.soft .product-review-grid li {
  box-shadow: 0 2px 10px rgba(15, 23, 42, .04);
}
.product-feature-grid h3,
.product-reason-grid h3,
.product-scene-grid h3 {
  font-size: 17px;
  margin: 0 0 8px;
  color: #111827;
}
.product-feature-grid p,
.product-reason-grid p,
.product-scene-grid p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #64748b;
}
.product-overview {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  justify-content: center;
  max-width: 920px;
}
.product-overview li {
  background: #fff;
  padding: 10px 16px;
  font-size: 14px;
  color: #334155;
}
.product-review-grid .quote {
  font-size: 14px;
  line-height: 1.75;
  color: #475569;
  margin: 0 0 16px;
  min-height: 72px;
}
.product-review-grid .who {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: #94a3b8;
}
.product-review-grid .who strong { color: #1f2937; font-size: 15px; }
.product-rich .wrap-narrow {
  width: min(100%, 760px);
  margin: 0 auto;
  font-size: 15px;
  line-height: 1.85;
  color: #445;
}
.product-bottom-cta {
  text-align: center;
  padding: 28px 16px 72px;
}
@media (max-width: 980px) {
  .product-blocks,
  .product-feature-grid,
  .product-review-grid { grid-template-columns: 1fr 1fr; }
  .product-reason-grid,
  .product-scene-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .product-hero { padding: 56px 16px 48px; }
  .product-blocks,
  .product-feature-grid,
  .product-reason-grid,
  .product-scene-grid,
  .product-review-grid { grid-template-columns: 1fr; }
  .product-section { padding: 48px 16px; }
  .product-blocks { margin-top: -24px; }
}

/* ========== 客守 / 工具类产品页 ========== */
.product-keshou { background: #f5f7fa; }
.pk-hero {
  background: linear-gradient(155deg, #0f1b2d 0%, #1a2f4a 45%, #234866 100%);
  color: #fff;
  padding: 56px 20px 72px;
}
.pk-hero-cuyong {
  background: linear-gradient(155deg, #1a1208 0%, #3d2a14 45%, #6b4423 100%);
}
.pk-hero-tu {
  background: linear-gradient(155deg, #0b1f2e 0%, #0c4a6e 48%, #0369a1 100%);
}
.pk-hero-fp {
  background: linear-gradient(155deg, #2a0a0a 0%, #7f1d1d 48%, #dc2626 100%);
}
.pk-hero-pt {
  background: linear-gradient(155deg, #1a0b2e 0%, #4c1d95 48%, #7c3aed 100%);
}
.pk-hero-npdf {
  background: linear-gradient(155deg, #042f2e 0%, #115e59 48%, #0d9488 100%);
}
.product-tu200k,
.product-fapiao,
.product-pintu,
.product-npdf { background: #f5f7fa; }
.product-tu200k .pk-scene-hover { background: rgba(14, 165, 233, .95); }
.product-fapiao .pk-scene-hover { background: rgba(220, 38, 38, .95); }
.product-pintu .pk-scene-hover { background: rgba(124, 58, 237, .95); }
.product-npdf .pk-scene-hover { background: rgba(13, 148, 136, .95); }
.product-cuyong .pk-scene-hover {
  background: rgba(107, 68, 35, .95);
}
.pk-hero-inner {
  width: min(100%, 1140px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 40px;
  align-items: center;
}
.pk-brand {
  display: block;
  font-size: 15px;
  line-height: 1.4;
  color: var(--brand-color);
  margin: 0 0 14px;
}
.pk-logo { display: none; }
.pk-desc {
  text-align: center;
  color: #8a93a3;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.7;
  max-width: 720px;
  margin: -18px auto 32px;
}
.pk-hero-copy h1 {
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.2;
  margin: 0 0 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.pk-lead {
  font-size: 17px;
  line-height: 1.65;
  opacity: .9;
  margin: 0 0 28px;
  max-width: 34em;
}
.pk-dl-meta {
  margin: 12px 0 0;
  font-size: 12px;
  font-weight: 400;
  color: rgba(255,255,255,.72);
  line-height: 1.7;
  letter-spacing: .02em;
}
.pk-dl-meta span + span { margin-left: 1.75em; }
.pk-dl-meta-light {
  color: #8a93a3;
  text-align: center;
}
.pk-changelog {
  width: min(100%, 760px);
  margin: 0 auto;
  background: #fff;
  border-radius: 8px;
  padding: 24px 28px;
  box-shadow: 0 4px 18px rgba(15, 23, 42, .05);
}
.pk-changelog h3 {
  margin: 18px 0 10px;
  font-size: 16px;
  color: #111827;
}
.pk-changelog h3:first-child { margin-top: 0; }
.pk-changelog ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.pk-changelog li {
  position: relative;
  padding: 6px 0 6px 16px;
  font-size: 14px;
  line-height: 1.7;
  color: #475569;
}
.pk-changelog li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #0067C0;
}
.pk-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 168px;
  height: 48px;
  padding: 0 28px;
  background: linear-gradient(318deg, #ff5e00, #ff4e4e);
  color: #fff !important;
  font-size: 16px;
  border-radius: 4px;
  text-decoration: none !important;
  box-shadow: 0 8px 20px rgba(255, 78, 78, .28);
}
.pk-download:hover { filter: brightness(1.05); }
.pk-download.ghost {
  background: transparent;
  border: 1px solid #3b82f6;
  color: #3b82f6 !important;
  box-shadow: none;
  height: 40px;
  min-width: 120px;
  font-size: 14px;
}
.pk-download.ghost:hover { background: #eff6ff; filter: none; }
.pk-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.pk-hero-tags li {
  border: 1px solid rgba(255,255,255,.28);
  padding: 5px 12px;
  font-size: 12px;
  opacity: .9;
}
.pk-hero-visual {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(0, 0, 0, .35);
  background: #0b1524;
}
.pk-hero-visual img {
  width: 100%;
  height: auto;
  display: block;
}
.pk-modules {
  width: min(100%, 1140px);
  margin: -40px auto 0;
  padding: 0 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  position: relative;
  z-index: 2;
}
.pk-modules-4 {
  grid-template-columns: repeat(4, 1fr);
}
.pk-module {
  background: #fff;
  padding: 36px 22px 28px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, .08);
  border-radius: 10px;
  overflow: hidden;
  text-align: center;
}
.pk-module-shot .pk-module-thumb {
  background: #0b1524;
  border-bottom: 1px solid #e5e7eb;
}
.pk-module-shot .pk-module-thumb img {
  width: 100%;
  height: auto;
  display: block;
}
.pk-module-body { padding: 20px 18px 22px; }
.pk-module-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 16px;
  display: block;
}
.pk-module h2 {
  font-size: 18px;
  margin: 0 0 10px;
  color: #1f2937;
}
.pk-module p {
  font-size: 14px;
  line-height: 1.7;
  color: #64748b;
  margin: 0;
  min-height: 0;
}
.pk-shot-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.pk-shot-grid li {
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .06);
}
.pk-shot-grid img {
  width: 100%;
  height: auto;
  display: block;
  background: #111;
}
.pk-shot-grid h3 {
  font-size: 16px;
  margin: 14px 16px 6px;
  color: #111827;
}
.pk-shot-grid p {
  margin: 0 16px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: #64748b;
}
.pk-section {
  width: min(100%, 1140px);
  margin: 0 auto;
  padding: 72px 16px;
}
.pk-section.pk-soft {
  width: 100%;
  background: #eef2f7;
}
.pk-section.pk-soft > .pk-title,
.pk-section.pk-soft > ul,
.pk-section.pk-soft > .pk-desc,
.pk-section.pk-soft > .pk-rich,
.pk-section.pk-soft > .pk-changelog,
.pk-section.pk-reason-band > .pk-title,
.pk-section.pk-reason-band > ul {
  width: min(100%, 1140px);
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px;
  padding-right: 16px;
  box-sizing: border-box;
}
.pk-reason-band {
  width: 100%;
  background: linear-gradient(180deg, #f8fafc 0%, #e8eef6 100%);
}
.pk-title {
  text-align: center;
  font-size: 28px;
  margin: 0 0 40px;
  color: #1f2937;
  font-weight: 700;
}
.pk-feature-grid,
.pk-reason-grid,
.pk-scene-grid,
.pk-review-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.pk-feature-grid { grid-template-columns: repeat(3, 1fr); }
.pk-reason-grid { grid-template-columns: repeat(4, 1fr); }
.pk-scene-grid { grid-template-columns: repeat(5, 1fr); }
.pk-scene-grid-4 { grid-template-columns: repeat(4, 1fr); }
.pk-review-grid { grid-template-columns: repeat(3, 1fr); }
.pk-feature-grid li,
.pk-reason-grid li,
.pk-scene-grid li,
.pk-review-grid li {
  background: #fff;
  padding: 24px 18px;
  border-radius: 4px;
}
.pk-feature-grid img,
.pk-reason-grid img {
  width: 56px;
  height: 56px;
  margin-bottom: 14px;
}
.pk-feature-grid h3,
.pk-reason-grid h3,
.pk-scene-grid h3 {
  font-size: 17px;
  margin: 0 0 8px;
  color: #111827;
}
.pk-feature-grid p,
.pk-reason-grid p,
.pk-scene-grid p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #64748b;
}
.pk-overview {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  justify-content: center;
  max-width: 960px;
}
.pk-overview li {
  background: #fff;
  padding: 10px 16px;
  font-size: 14px;
  color: #334155;
  border-radius: 2px;
  box-shadow: 0 1px 4px rgba(15, 23, 42, .04);
}
.pk-review-grid .quote {
  font-size: 14px;
  line-height: 1.75;
  color: #475569;
  margin: 0 0 16px;
  min-height: 72px;
}
.pk-review-grid .who {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: #94a3b8;
}
.pk-review-grid .who strong { color: #1f2937; font-size: 15px; }
.pk-scene {
  position: relative;
  overflow: hidden;
  padding: 0 !important;
  text-align: center;
  min-height: 200px;
}
.pk-scene-art {
  width: 100%;
  height: 120px;
  object-fit: contain;
  margin: 28px 0 10px;
  background: transparent;
}
.pk-scene h3 {
  margin: 0 12px 8px !important;
}
.pk-scene > p {
  margin: 0 14px 24px !important;
  font-size: 13px;
}
.pk-scene-hover {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(231, 63, 51, .95);
  color: #fff;
  opacity: 0;
  transition: opacity .2s ease;
  pointer-events: none;
}
.pk-scene:hover .pk-scene-hover { opacity: 1; }
.pk-scene-hover .title {
  font-size: 22px;
  line-height: 1.4;
  margin-bottom: 8px;
}
.pk-scene-hover .dec {
  font-size: 14px;
  line-height: 1.6;
  opacity: .95;
}
.pk-rich {
  width: min(100%, 760px);
  margin: 0 auto;
  font-size: 15px;
  line-height: 1.85;
  color: #445;
}
.pk-bottom {
  text-align: center;
  padding: 20px 16px 80px;
}
.pk-bottom p {
  margin: 0 0 18px;
  color: #475569;
  font-size: 16px;
}
@media (max-width: 980px) {
  .pk-hero-inner { grid-template-columns: 1fr; gap: 28px; }
  .pk-modules,
  .pk-modules-4,
  .pk-feature-grid,
  .pk-review-grid,
  .pk-shot-grid { grid-template-columns: 1fr 1fr; }
  .pk-reason-grid { grid-template-columns: 1fr 1fr; }
  .pk-scene-grid,
  .pk-scene-grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .pk-hero { padding: 40px 16px 56px; }
  .pk-modules,
  .pk-modules-4,
  .pk-feature-grid,
  .pk-reason-grid,
  .pk-scene-grid,
  .pk-scene-grid-4,
  .pk-review-grid,
  .pk-shot-grid { grid-template-columns: 1fr; }
  .pk-modules { margin-top: -28px; }
  .pk-section { padding: 48px 16px; }
}

/* ========== 簇绒CAD 产品页 ========== */
.cy-page { background: #f7f8fa; }
.cy-hero {
  margin-top: var(--nav-h);
  padding: 72px 20px 56px;
  text-align: center;
  color: #fff;
  background: linear-gradient(160deg, #1a1208 0%, #3d2a14 45%, #6b4423 100%);
}
.cy-hero-inner { width: min(100%, 760px); margin: 0 auto; }
.cy-hero-logo { display: none; }
.cy-brand {
  display: block;
  font-size: 15px;
  line-height: 1.4;
  color: var(--brand-color);
  margin: 0 0 14px;
}
.cy-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
}
.cy-sub {
  margin: 0 0 22px;
  font-size: 17px;
  line-height: 1.65;
  opacity: .9;
}
.cy-bullets {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 18px;
}
.cy-bullets li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  opacity: .92;
}
.cy-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ffb070;
}
.cy-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  height: 48px;
  padding: 0 32px;
  border-radius: 4px;
  background: linear-gradient(318deg, #ff5e00, #ff4e4e);
  color: #fff !important;
  font-size: 17px;
  text-decoration: none !important;
  box-shadow: 0 8px 20px rgba(255, 78, 78, .28);
}
.cy-download:hover { filter: brightness(1.05); }
.cy-dl-meta {
  margin: 14px 0 0;
  font-size: 12px;
  color: rgba(255,255,255,.72);
  line-height: 1.7;
}
.cy-dl-meta span + span { margin-left: 1.5em; }
.cy-dl-meta-light { color: #8a93a3; }
.cy-sys {
  margin: 8px 0 0;
  font-size: 13px;
  color: rgba(255,255,255,.78);
}
.cy-tabs {
  width: min(100%, 480px);
  margin: -22px auto 0;
  display: flex;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .08);
  overflow: hidden;
  position: relative;
  z-index: 2;
}
.cy-tab {
  flex: 1;
  height: 48px;
  border: 0;
  background: transparent;
  font-size: 16px;
  color: #64748b;
  cursor: pointer;
}
.cy-tab.is-on {
  color: #6b4423;
  font-weight: 600;
  box-shadow: inset 0 -3px 0 #c47a3a;
}
.cy-panel { padding: 24px 0 8px; }
.cy-feature {
  width: min(100%, 1100px);
  margin: 0 auto;
  padding: 48px 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.cy-feature:nth-child(even) .cy-feature-copy { order: 2; }
.cy-feature:nth-child(even) .cy-feature-media { order: 1; }
.cy-feature-copy h2 {
  margin: 0 0 16px;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.35;
  color: #1f2937;
  font-weight: 700;
}
.cy-feature-copy h2 span { color: #c47a3a; }
.cy-feature-copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: #64748b;
}
.cy-feature-media {
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
  box-shadow: 0 16px 40px rgba(15, 23, 42, .10);
  border: 1px solid rgba(15, 23, 42, .04);
}
.cy-feature-media img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: top;
}
.cy-reviews {
  list-style: none;
  width: min(100%, 1100px);
  margin: 40px auto;
  padding: 0 16px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.cy-reviews li {
  background: #fff;
  border-radius: 10px;
  padding: 24px 22px;
  box-shadow: 0 6px 20px rgba(15, 23, 42, .06);
}
.cy-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  background: linear-gradient(135deg, #c47a3a, #6b4423);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
}
.cy-reviews .quote {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: #475569;
  min-height: 64px;
}
.cy-reviews .who {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: #94a3b8;
}
.cy-reviews .who strong { color: #1f2937; font-size: 15px; }
.cy-faq {
  width: min(100%, 860px);
  margin: 0 auto;
  padding: 48px 16px 24px;
}
.cy-faq > h2 {
  text-align: center;
  margin: 0 0 28px;
  font-size: 28px;
  color: #1f2937;
}
.cy-faq-item {
  background: #fff;
  border-radius: 8px;
  margin-bottom: 12px;
  box-shadow: 0 4px 14px rgba(15, 23, 42, .05);
  overflow: hidden;
}
.cy-faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  font-size: 16px;
  font-weight: 600;
  color: #1f2937;
  position: relative;
  padding-right: 44px;
}
.cy-faq-item summary::-webkit-details-marker { display: none; }
.cy-faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: #c47a3a;
}
.cy-faq-item[open] summary::after { content: "–"; }
.cy-faq-body {
  padding: 0 22px 18px;
  color: #64748b;
  font-size: 14px;
  line-height: 1.8;
}
.cy-faq-body p { margin: 0; }
.cy-bottom {
  text-align: center;
  padding: 28px 16px 80px;
}
.cy-bottom > p:first-child {
  margin: 0 0 18px;
  color: #475569;
  font-size: 16px;
}
@media (max-width: 900px) {
  .cy-feature {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 36px 16px;
  }
  .cy-feature:nth-child(even) .cy-feature-copy,
  .cy-feature:nth-child(even) .cy-feature-media { order: initial; }
  .cy-reviews { grid-template-columns: 1fr; }
  .cy-hero { padding: 56px 16px 48px; }
}

/* ========== 内页栏目 BANNER（非轮播） ========== */
.page-banner {
  position: relative;
  margin-top: var(--nav-h);
  padding: 64px 20px 56px;
  color: #fff;
  text-align: center;
  background: linear-gradient(160deg, #1a2332 0%, #243447 48%, #2f4a63 100%);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.page-banner.has-thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 18, 28, .55) 0%, rgba(12, 18, 28, .72) 100%);
  z-index: 0;
}
.page-banner-inner {
  position: relative;
  z-index: 1;
  width: min(100%, 860px);
  margin: 0 auto;
}
.page-banner-kicker {
  font-size: 15px;
  color: var(--brand-color);
  margin: 0 0 14px;
}
.page-banner-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  margin: 0 0 14px;
  line-height: 1.2;
}
.page-banner-sub {
  font-size: 17px;
  line-height: 1.65;
  opacity: .9;
  margin: 0 auto;
  max-width: 640px;
}
.page-banner-article { padding: 56px 20px 48px; }
.page-banner-meta {
  margin-top: 16px;
  font-size: 13px;
  opacity: .7;
  letter-spacing: .02em;
}

/* ========== 内页 ========== */
.page-main {
  padding: calc(var(--nav-h) + 40px) 16px 60px;
  min-height: 60vh;
  background: #f5f7fa;
}
.page-main-after-banner {
  padding-top: 40px;
}
.page-main .wrap-inner {
  width: min(100%, 900px);
  margin: 0 auto;
  background: #fff;
  border-radius: 12px;
  padding: 32px 28px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, .04);
}
.page-main h1 {
  font-size: 28px;
  margin-bottom: 16px;
  color: var(--c-title);
}
.page-main .content { color: #445; line-height: 1.85; font-size: 15px; }
.page-kicker {
  margin: 0 0 8px;
  color: var(--c-muted);
  font-size: 13px;
  letter-spacing: .04em;
}

.search-form {
  display: flex;
  gap: 10px;
  margin: 8px 0 20px;
}
.search-form input[type="search"] {
  flex: 1;
  height: 42px;
  padding: 0 14px;
  border: 1px solid #d8dde6;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  background: #fff;
}
.search-form input[type="search"]:focus { border-color: #999; }
.search-form button {
  height: 42px;
  padding: 0 18px;
  border: 0;
  border-radius: 8px;
  background: #1a1a1a;
  color: #fff;
  font-size: 14px;
  cursor: pointer;
}
.search-form button:hover { background: #333; }

.page-meta {
  color: #999;
  margin: 0 0 20px;
  font-size: 13px;
}
.news-list { display: grid; gap: 0; }
.news-item {
  padding: 16px 0;
  border-bottom: 1px solid #eee;
}
.news-item h2 { font-size: 18px; margin-bottom: 6px; }
.news-item time { color: var(--c-muted); font-size: 13px; }
.pages {
  margin-top: 28px;
  text-align: center;
}
.pages .pagination,
.pages ul {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  justify-content: center;
}
.pages li { margin: 0; }
.pages a,
.pages span {
  display: inline-block;
  min-width: 34px;
  padding: 6px 10px;
  border-radius: 6px;
  background: #f0f2f5;
  color: #445;
  font-size: 13px;
  text-decoration: none;
  line-height: 1.4;
  box-sizing: border-box;
  text-align: center;
}
.pages a:hover { background: #e4e8ee; color: #111; }
.pages .active span,
.pages .current,
.pages span.current {
  background: #1a1a1a;
  color: #fff;
}

/* ========== 平板 ========== */
@media (max-width: 1254px) {
  .slide-item .wrapper {
    width: 100%;
    max-width: 1222px;
    padding: 0 16px;
  }
}
@media (max-width: 1240px) {
  .product_ul { display: none !important; }
}
@media (max-width: 1100px) {
  .navbar .inner .nav-item { margin-left: 22px; }
  .slide-item .content {
    width: 300px;
    margin: 100px 16px 0 0;
  }
  .heading { font-size: 34px; line-height: 40px; }
  .video-wrapper {
    width: 55%;
    left: auto;
    right: 0;
    top: 0;
    height: 100%;
    background-size: contain;
    background-position: right center;
  }
  .features-wrapper > ul li { width: 50%; height: auto; min-height: 180px; }
  .features-wrapper::before,
  .features-wrapper::after { display: none; }
  .product-list { flex-wrap: wrap; }
  .product-list li { width: 140px; }
  .use-scene { height: auto; padding-bottom: 48px; }
  .use-scene > ul { width: 100%; }
  .use-scene-item {
    width: calc(50% - 14px);
    margin-right: 20px;
  }
  .use-scene-item:nth-child(3n) { margin-right: 20px; }
  .use-scene-item:nth-child(2n) { margin-right: 0; }
  .use-scene-item:nth-child(-n+3) { margin-top: 20px; }
  .use-scene-item:nth-child(-n+2) { margin-top: 0; }
  .bg { height: auto; min-height: 0; padding-bottom: 60px; }
  .footer { height: auto; min-height: 224px; padding: 36px 16px; }
}

/* 中屏：评价轮播等比缩小，仍保持三卡布局 */
@media (max-width: 1240px) and (min-width: 769px) {
  .ranklist-carousel {
    width: 100%;
    max-width: 960px;
    padding: 0 40px;
    transform: translateX(-50%) scale(.82);
    transform-origin: top center;
  }
  .user-evaluation { height: 380px; }
}

/* ========== 手机 ========== */
@media (max-width: 768px) {
  .back-top {
    right: 14px;
    bottom: 28px;
    width: 40px;
    height: 48px;
  }
  .page-banner { padding: 48px 16px 40px; }
  .page-banner-title { font-size: 30px; }
  .page-banner-sub { font-size: 15px; }
  .nav-toggle { display: block; }
  .navbar .inner {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(0, 0, 0, .94);
    padding: 8px 0 16px;
    max-height: calc(100vh - var(--nav-h));
    overflow-y: auto;
  }
  .navbar_container.is-open .inner { display: flex; }
  .navbar .inner .nav-item {
    margin-left: 0;
    height: auto;
    line-height: 1.4;
    border-bottom: 1px solid rgba(255, 255, 255, .06);
  }
  .navbar .inner .nav-item > a,
  .navbar .inner .nav-item > .nav-more-trigger {
    display: block;
    padding: 14px 20px;
    opacity: .9;
    width: 100%;
    text-align: left;
  }
  .navbar .inner .nav-item.active::after { display: none; }
  .nav-dropdown {
    display: block;
    position: static;
    left: auto;
    top: auto;
    width: auto;
    transform: none;
    background: transparent;
    box-shadow: none;
    padding: 0 0 8px 20px;
    border-radius: 0;
  }
  .nav-dropdown a {
    height: auto;
    line-height: 1.4;
    padding: 10px 12px;
    margin: 0;
    color: rgba(255, 255, 255, .85);
    font-size: 14px;
  }
  .nav-dropdown a:hover {
    background: rgba(255, 255, 255, .08);
    color: #fff;
    font-weight: 400;
  }
  .nav-more:hover .nav-dropdown { display: block; }
  .product_ul,
  .nav-has-panel:hover .product_ul { display: none !important; }

  .app-main { margin-top: 0; }
  .slide {
    height: auto;
    min-height: 0;
    margin-top: var(--nav-h);
  }
  .slide-item {
    height: auto;
    min-height: 0;
  }
  .slide-item .wrapper {
    height: auto;
    margin: 0 auto;
    flex-direction: column;
    padding: 24px 0 56px;
  }
  .default_content {
    margin-top: 36px;
    padding: 0 8px;
  }
  .main_title { font-size: 28px; line-height: 1.35; letter-spacing: 1px; }
  .sub_title { font-size: 16px; line-height: 1.5; margin-top: 12px; }
  .default_desc {
    margin: 20px 0 28px;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }
  .default_desc > span { margin-left: 0; font-size: 13px; height: 28px; line-height: 28px; }
  .download_hero,
  .slide-item .download,
  .download-wrapper .download {
    width: min(100%, 240px);
    height: 52px;
    font-size: 18px;
  }
  .slide-item .content {
    width: 100%;
    margin: 24px 0 0;
    text-align: left;
    padding: 0 4px;
  }
  .heading { font-size: 26px; line-height: 32px; padding-top: 10px; }
  .heading:first-of-type { padding-top: 16px; }
  .product-icon { font-size: 18px; }
  .feature { margin: 16px 0 24px; font-size: 15px; white-space: normal; }
  .feature-item { padding-right: 12px; display: inline-block; }
  .video-wrapper {
    position: relative;
    left: 0;
    top: 0;
    width: 100%;
    height: 220px;
    margin-top: 16px;
    background-size: contain;
    background-position: center;
  }
  .box-bt {
    flex-wrap: nowrap;
    overflow-x: auto;
  }
  .box-bt li {
    width: auto;
    min-width: 0;
    flex: 1;
    font-size: 12px;
    padding: 0 4px;
  }

  .popular-products { padding-bottom: 60px; }
  .product-list {
    margin-top: 48px;
    gap: 8px 0;
  }
  .product-list li {
    width: 33.33%;
    height: 110px;
  }
  .product-list .product-name { font-size: 14px; margin-top: 10px; }
  .product-list .active .icon {
    width: 56px;
    height: 56px;
    margin-top: -8px;
  }
  .product-list .active .product-name { font-size: 16px; }

  .features-wrapper > ul li {
    width: 100%;
    min-height: 150px;
  }
  .features-icon { top: 36px; left: 20px; width: 40px; height: 40px; }
  .features-title { top: 36px; left: 76px; font-size: 17px; }
  .features-text {
    top: 68px;
    left: 76px;
    right: 16px;
    max-width: none;
    font-size: 14px;
    line-height: 22px;
  }
  .download-wrapper { height: 90px; }

  .use-scene { height: auto; padding-bottom: 40px; }
  .use-scene h2,
  .our-advantage h2,
  .user-evaluation h2 {
    font-size: 26px;
    margin-top: 40px;
    margin-bottom: 28px;
  }
  .use-scene-item {
    width: 100%;
    margin-right: 0 !important;
    margin-top: 12px !important;
    height: auto;
    min-height: 120px;
    padding: 16px 12px 16px 0;
  }
  .use-scene-item .icon {
    width: 72px;
    height: 72px;
    margin-left: 16px;
  }
  .use-scene-item h3 { font-size: 18px; }
  .use-scene-item p {
    display: block;
    width: auto;
    max-width: none;
    margin-top: 8px;
    color: #666;
  }
  .use-scene-item:hover {
    transform: none;
  }
  .use-scene-item:hover p { color: #fff; }

  .bg { height: auto; }
  .our-advantage-item {
    width: calc(50% - 10px);
    height: auto;
    min-height: 200px;
    padding: 28px 12px;
  }
  .user-evaluation { height: auto; }
  .footer { height: auto; padding: 36px 16px 28px; }
  .our-advantage-item .icon { width: 64px; height: 64px; }
  .our-advantage-item h3 { font-size: 18px; margin-top: 16px; }
  .our-advantage-item p { font-size: 13px; text-align: center; padding: 0 4px; }

  .ranklist-carousel {
    position: relative;
    left: auto;
    transform: none;
    width: 100%;
    max-width: 100%;
    height: auto;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .ranklist-carousel .item,
  .ranklist-carousel .item.active {
    position: relative !important;
    left: auto !important;
    top: auto !important;
    width: 100% !important;
    height: auto !important;
    min-height: 180px;
    opacity: 1 !important;
    transform: none !important;
    box-shadow: 0 3px 15px 3px rgba(0, 0, 0, .04);
  }
  .ranklist-carousel .item .active-icon { display: block !important; }
  .ranklist-carousel .item.active {
    background: #fff url("../media/home/review-active-bar.png") no-repeat bottom;
    background-size: 100%;
  }
  .prev_btn, .next_btn { display: none; }
  .reviews { line-height: 26px; font-size: 15px; }

  .footer > ul {
    flex-wrap: wrap;
    gap: 28px 40px;
  }
  .footer > ul > li:first-child {
    border: 0;
    margin: 0;
    padding: 0;
  }
  .footer a,
  .footer-note {
    display: block;
    margin-left: 0;
    padding: 4px 0;
    font-size: 14px;
  }
  .fcopyright { margin-top: 28px; }
}

@media (max-width: 480px) {
  .product-list li { width: 50%; }
  .our-advantage-item { width: 100%; }
  .main_title { font-size: 24px; }
}