/* ============================================================
   Tpl_2016 门户风格改造样式 portal.css
   风格参照：易优CMS门户模板（主色 #F56C2D 主题橙）
   说明：本文件由 Tpl_2016 全站公共模板（top/bottom）与首页引用，
         叠加在原有 global.css 之上，负责门户风格的布局、动画与配色。
   注意：静态图片均使用 Tpl_2016 现有资源，未新增任何图片。
   ============================================================ */

/* ---------- 全局基础 ---------- */
html, body { margin: 0; padding: 0; }
body { font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; color: #333; background: #fff; }

/* 门户主色 */
:root { --theme: #F56C2D; }
a { transition: color .25s ease; }

/* ---------- 页头（门户风格：fixed 悬浮 + 渐变黑 → 滚动变纯黑） ---------- */
#portal-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 9999;
  background: #141414;              /* 内页：不透明深黑，叠白底也不发灰 */
  box-shadow: 0 2px 10px rgba(0,0,0,.25);
  transition: background .4s ease, box-shadow .4s ease;
}
/* 首页：页头悬浮在 banner 上，半透明深色（叠在深色 banner 上不发灰） */
body.home #portal-header {
  background: linear-gradient(180deg, rgba(0,0,0,.28) 0%, rgba(0,0,0,.48) 100%);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
/* 内页：fixed 页头占位补偿，避免内容被遮挡 */
body { padding-top: 104px; }
body.home { padding-top: 0; }
#portal-header.black { background: #000 !important; box-shadow: 0 4px 18px rgba(0,0,0,.35); backdrop-filter: none !important; -webkit-backdrop-filter: none !important; }
/* 顶部细工具条（公告/购物车/登录） */
#portal-header .ph-topbar { background: rgba(0,0,0,.35); font-size: 12.5px; }
#portal-header .ph-topbar .pt-inner {
  max-width: none; width: 100%; margin: 0;
  display: flex; align-items: center; justify-content: space-between;
  height: 34px; color: #ccc; box-sizing: border-box;
  padding: 0 42px;                 /* 左右各留 42px 边界 */
}
@media (max-width: 1200px) {
  #portal-header .ph-topbar .pt-inner { padding: 0 20px; }
}
@media (max-width: 992px) {
  #portal-header .ph-topbar .pt-inner { padding: 0 10px; }
}
#portal-header .ph-topbar a { color: #ccc; text-decoration: none; margin: 0 8px; transition: color .25s; }
#portal-header .ph-topbar a:hover { color: #F56C2D; }
#portal-header .ph-topbar .pt-left a:first-child { margin-left: 0; }
/* 登录表单 / 已登录状态（来自 {topIslogin} 动态输出） */
#portal-header .ph-topbar .pt-right { display: flex; align-items: center; }
#portal-header .ph-topbar form { display: inline-flex; align-items: center; }
#portal-header .login-input {
  width: 88px; height: 22px; padding: 0 6px; margin: 0 4px;
  border: 1px solid rgba(255,255,255,.35); background: rgba(255,255,255,.12);
  color: #fff; font-size: 12px; outline: 0; box-sizing: border-box;
  vertical-align: middle; line-height: 22px;
}
#portal-header .login-btn {
  height: 24px !important; line-height: 24px !important; padding: 0 12px !important; margin: 0 4px;
  background: #F56C2D !important; border: 0; color: #fff !important; cursor: pointer;
  font-size: 12px !important; border-radius: 2px; transition: background .3s;
  vertical-align: middle; box-sizing: border-box; width: auto !important; text-align: center;
}
#portal-header .login-btn:hover { background: #e25c20; }
#portal-header .header-reg { color: #fff !important; }
#portal-header .kjlogin { display: none; }   /* 快捷登录过挤，门户风格下隐藏 */
#portal-header #TitleLoginOk { color: #ccc; font-size: 12.5px; }
#portal-header #TitleLoginOk a { color: #F56C2D; margin: 0 2px; }
#portal-header .ph-inner {
  max-width: none; width: 100%; margin: 0;
  display: flex; align-items: center;
  height: 70px; box-sizing: border-box;
  padding: 0 42px;                 /* 左右边界：logo 不贴左、导航不贴右 */
}
/* 中间留空：logo 在左、导航靠右（margin-left:auto），大屏中间留白，小屏自然收拢 */
@media (max-width: 1200px) {
  #portal-header .ph-inner { padding: 0 20px; }
  #portal-header .ph-nav li a { padding: 0 13px; font-size: 14px; }
}
@media (max-width: 992px) {
  #portal-header .ph-inner { padding: 0 10px; }
}
#portal-header .ph-logo { display: flex; align-items: center; flex: 0 0 auto; }
#portal-header .ph-logo img { max-height: 46px; display: block; }
#portal-header .ph-nav { display: flex; align-items: center; margin-left: auto; }   /* 导航整体右靠，中间自然留空 */
#portal-header .ph-nav ul { list-style: none; margin: 0; padding: 0; display: flex; }
#portal-header .ph-tools { margin-left: 28px; }   /* 导航与右侧快捷入口之间的空隙 */
#portal-header .ph-nav li { position: relative; }
#portal-header .ph-nav li a {
  display: block; padding: 0 18px; line-height: 76px;
  color: #fff; font-size: 15px; text-decoration: none;
  transition: color .25s ease;
}
#portal-header .ph-nav li a:hover,
#portal-header .ph-nav li.on a { color: #F56C2D; }
#portal-header .ph-nav li.on a::after {
  content: ""; position: absolute; left: 18px; right: 18px; bottom: 14px;
  height: 2px; background: #F56C2D; border-radius: 1px;
}
#portal-header .ph-tools { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
#portal-header .ph-tools a {
  color: #fff; font-size: 13px; text-decoration: none;
  border: 1px solid rgba(255,255,255,.55); border-radius: 2px;
  padding: 6px 14px; transition: all .3s ease;
}
#portal-header .ph-tools a:hover { background: #F56C2D; border-color: #F56C2D; color: #fff; }

/* 内页（非首页）页头使用深色渐变，保证白字可读 */
body.page #portal-header { background: linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.75) 100%); }

/* 响应式页头 */
@media (max-width: 992px) {
  #portal-header .ph-inner { height: 60px; }
  #portal-header .ph-nav ul { display: none; }
  #portal-header .ph-tools a { padding: 5px 10px; font-size: 12px; }
}

/* ---------- 全屏 Hero Banner（门户风格：背景图 + 渐变遮罩 + 居中内容） ---------- */
.hero {
  position: relative; width: 100%; height: 100vh; min-height: 560px;
  overflow: hidden; background: #111;
}
/* superslide 轮播容器铺满全屏（保留原 banner 轮播结构） */
.hero .slide-wrapper,
.hero .slide-wrapper ul,
.hero .slide-wrapper li,
.hero .slide-wrapper a.slide {
  position: absolute; inset: 0; margin: 0; padding: 0; list-style: none;
  width: 100%; height: 100%;
}
.hero .slide-wrapper a.slide {
  display: block; background-size: cover !important;
  background-position: center center !important; text-indent: -9999px;
}
.hero .slide-pagination {
  position: absolute; left: 0; right: 0; bottom: 76px; z-index: 4;
  text-align: center; list-style: none; margin: 0; padding: 0;
}
.hero .slide-pagination ul { list-style: none; margin: 0; padding: 0; }
.hero .slide-pagination li {
  display: inline-block; width: 10px; height: 10px; margin: 0 6px;
  border-radius: 50%; background: rgba(255,255,255,.45);
  cursor: pointer; transition: background .3s, transform .3s;
  font-size: 0; line-height: 0; text-indent: -9999px; overflow: hidden;
}
.hero .slide-pagination li.on { background: #F56C2D; transform: scale(1.25); }
.hero .slide-pagination a { display: block; width: 100%; height: 100%; text-indent: -9999px; }
.hero .hero-bg {
  position: absolute; inset: 0;
  background-size: cover !important; background-position: center center !important;
  transform: scale(1.02);
  animation: heroZoom 18s ease-in-out infinite alternate;
}
@keyframes heroZoom { from { transform: scale(1.02); } to { transform: scale(1.08); } }
.hero .hero-shade {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.38) 40%, rgba(0,0,0,.72) 100%);
}
.hero .hero-inner {
  position: absolute; inset: 0; z-index: 3;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; color: #fff; padding: 0 20px;
  background: radial-gradient(ellipse at center, rgba(0,0,0,.30) 0%, rgba(0,0,0,.14) 55%, transparent 78%);
}
.hero .hero-title {
  font-size: 52px; font-weight: 700; letter-spacing: 3px; line-height: 1.2;
  margin: 0 0 16px; color: #fff !important;
  text-shadow: 0 2px 24px rgba(0,0,0,.8), 0 1px 4px rgba(0,0,0,.6);
  animation: heroUp 1s ease forwards;
}
.hero .hero-sub {
  font-size: 20px; font-weight: 300; letter-spacing: 2px; margin: 0 0 44px;
  opacity: .92; color: #fff !important;
  text-shadow: 0 2px 14px rgba(0,0,0,.7), 0 1px 3px rgba(0,0,0,.5);
  animation: heroUp 1s .15s ease forwards;
}
.hero .hero-btns { display: flex; gap: 18px; animation: heroUp 1s .3s ease forwards; }
.hero .hero-btn {
  display: inline-block; padding: 14px 40px; font-size: 16px; color: #fff;
  border: 1px solid rgba(255,255,255,.8); border-radius: 2px;
  background: rgba(255,255,255,.08); text-decoration: none; transition: all .3s ease;
}
.hero .hero-btn:hover { background: #fff; color: #111; }
.hero .hero-btn.primary { background: #F56C2D; border-color: #F56C2D; }
.hero .hero-btn.primary:hover { background: #e25c20; border-color: #e25c20; color: #fff; }
@keyframes heroUp { from { opacity: 0; transform: translateY(34px); } to { opacity: 1; transform: translateY(0); } }
.hero .hero-down {
  position: absolute; left: 50%; bottom: 30px; transform: translateX(-50%);
  width: 26px; height: 44px; border: 2px solid rgba(255,255,255,.65); border-radius: 14px;
  z-index: 4; text-decoration: none;
}
.hero .hero-down::after {
  content: ""; position: absolute; left: 50%; top: 8px; width: 4px; height: 8px;
  margin-left: -2px; background: #fff; border-radius: 2px;
  animation: downDot 1.6s ease infinite;
}
@keyframes downDot { 0% { opacity: 1; transform: translateY(0); } 70% { opacity: 0; transform: translateY(14px); } 100% { opacity: 0; } }
@media (max-width: 992px) {
  .hero { height: 70vh; min-height: 460px; }
  .hero .hero-title { font-size: 30px; }
  .hero .hero-sub { font-size: 15px; margin-bottom: 30px; }
  .hero .hero-btn { padding: 11px 26px; font-size: 14px; }
}

/* ---------- 域名查询（门户风格：白卡片 + 大输入框 + 橙按钮） ---------- */
.domain-query {
  position: relative; z-index: 5; margin-top: -86px;
}
.domain-query .dq-card {
  max-width: 1080px; width: 92%; margin: 0 auto;
  background: #fff; border-radius: 10px;
  box-shadow: 0 18px 60px rgba(0,0,0,.16);
  padding: 36px 40px 30px; box-sizing: border-box;
}
.domain-query .dq-title { font-size: 22px; font-weight: 600; color: #222; margin: 0 0 6px; }
.domain-query .dq-sub { font-size: 13px; color: #999; margin: 0 0 22px; letter-spacing: 1px; }
.domain-query .dq-sub .dq-num { color: #F56C2D; font-size: 16px; }
.domain-query .query-container { position: relative; }
.domain-query .query-container form {
  display: flex; align-items: center; border: 2px solid #F56C2D; border-radius: 4px;
  overflow: hidden; background: #fff;
}
.domain-query .query-container .common-input {
  flex: 1; border: 0; outline: 0; height: 58px; padding: 0 20px;
  font-size: 16px; color: #333; box-sizing: border-box; background: transparent;
}
.domain-query .query-container .domain-query-btn {
  width: 150px; height: 58px; border: 0; background: #F56C2D; color: #fff;
  font-size: 17px; font-weight: 600; cursor: pointer; transition: background .3s;
}
.domain-query .query-container .domain-query-btn:hover { background: #e25c20; }
.domain-query .dq-links { margin-top: 14px; font-size: 13px; color: #888; }
.domain-query .dq-links a { color: #F56C2D; text-decoration: none; }
.domain-query .dq-links a:hover { text-decoration: underline; }
/* 域名后缀勾选区（原 index.css 负责，门户样式内联补齐） */
.domain-query .domext-container { margin-top: 18px; }
.domain-query .domext-wrapper { margin: 0 -4px; }
.domain-query .domext-wrapper label {
  display: inline-block; margin: 4px; padding: 7px 14px; cursor: pointer;
  border: 1px solid #e4e4e4; border-radius: 3px; font-size: 14px; color: #555;
  transition: all .25s ease; user-select: none;
}
.domain-query .domext-wrapper label.checked { border-color: #F56C2D; color: #F56C2D; background: rgba(245,108,45,.06); }
.domain-query .domext-wrapper label input { margin-right: 4px; vertical-align: middle; }
.domain-query .domext-select-container { margin-top: 12px; font-size: 13px; color: #888; }
.domain-query .domext-select-container label { margin-right: 18px; cursor: pointer; }
.domain-query .domext-select-container input { margin-right: 4px; vertical-align: middle; }
.domain-query .domext-select-container .more-domains { color: #F56C2D; text-decoration: none; margin-left: 8px; }
.domain-query .domext-select-container .more-domains:hover { text-decoration: underline; }
/* 查询框内清除按钮 */
.domain-query .query-container .close {
  position: absolute; right: 170px; top: 50%; transform: translateY(-50%);
  width: 18px; height: 18px; border-radius: 50%; background: #ccc; cursor: pointer;
  display: none;
}
.domain-query .query-container .close::before,
.domain-query .query-container .close::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 10px; height: 1.5px; background: #fff;
}
.domain-query .query-container .close::before { transform: translate(-50%,-50%) rotate(45deg); }
.domain-query .query-container .close::after { transform: translate(-50%,-50%) rotate(-45deg); }
@media (max-width: 640px) {
  .domain-query { margin-top: -50px; }
  .domain-query .dq-card { padding: 22px 18px 20px; }
  .domain-query .query-container .domain-query-btn { width: 90px; font-size: 15px; }
  .domain-query .query-container .close { right: 100px; }
}

/* ---------- 模块标题（门户统一风格：中文大标题橙 + 英文副标题灰） ---------- */
.index-title { text-align: center; padding: 0 15px 46px; }
.index-title .p1 {
  font-size: 38px; font-weight: 600; color: #222; margin: 0 0 12px; line-height: 1.3;
  letter-spacing: 1px;
}
.index-title .p1 em { font-style: normal; color: #F56C2D; }
.index-title .p2 {
  font-size: 15px; color: #999; letter-spacing: 3px; margin: 0; text-transform: uppercase;
}
.index-title::after {
  content: ""; display: block; width: 52px; height: 3px; margin: 18px auto 0;
  background: linear-gradient(90deg, #F56C2D, #FF944D); border-radius: 2px;
}
@media (max-width: 767px) {
  .index-title .p1 { font-size: 26px; }
  .index-title .p2 { font-size: 12px; letter-spacing: 1px; }
  .index-title { padding-bottom: 28px; }
}

/* ---------- 行业应用网格（门户风格：5列编号卡片 + hover上浮阴影） ---------- */
.industry-app { background: #fff; padding: 96px 0 90px; }
.ia-wrap {
  max-width: 1400px; width: 92%; margin: 0 auto;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; counter-reset: ia;
}
.ia-item {
  background: #fff; border: 1px solid #ececec; min-height: 158px;
  padding: 26px 22px 22px; box-sizing: border-box; text-decoration: none;
  display: flex; flex-direction: column; justify-content: space-between; position: relative;
  counter-increment: ia;
  transition: box-shadow .4s ease, transform .4s ease, border-color .4s ease;
}
.ia-item:hover { box-shadow: 0 14px 38px rgba(0,0,0,.10); transform: translateY(-5px); border-color: transparent; }
.ia-item .ia-num { font-size: 15px; font-weight: 600; letter-spacing: 1px; color: #c8c8c8; transition: color .4s; }
.ia-item .ia-num::before { content: counter(ia, decimal-leading-zero); }
.ia-item .ia-name { font-size: 19px; font-weight: 500; color: #222; margin: 14px 0 0; transition: color .4s, transform .45s; }
.ia-item .ia-arrow {
  position: absolute; right: 18px; bottom: 20px; font-size: 22px; color: #F56C2D;
  opacity: 0; transform: translateX(-14px); transition: opacity .4s, transform .4s;
}
.ia-item:hover .ia-num { color: #F56C2D; }
.ia-item:hover .ia-name { color: #F56C2D; transform: translateX(6px); }
.ia-item:hover .ia-arrow { opacity: 1; transform: translateX(0); }
/* 图文卡片（图上文下） */
.ia-item--pic { padding: 0; min-height: 0; overflow: hidden; display: block; }
.ia-item--pic .ia-thumb { display: block; position: relative; padding-top: 62%; overflow: hidden; }
.ia-item--pic .ia-thumb img {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center center; transition: transform .8s ease;
}
.ia-item--pic:hover .ia-thumb img { transform: scale(1.06); }
.ia-item--pic .ia-body { display: block; padding: 18px 20px 20px; }
.ia-item--pic .ia-body .ia-name { display: block; font-size: 18px; font-weight: 600; color: #222; margin: 0 0 6px; }
.ia-item--pic:hover .ia-body .ia-name { color: #F56C2D; }
.ia-item--pic .ia-desc { display: block; font-size: 13px; line-height: 1.7; color: #888; }
@media (max-width: 992px) {
  .industry-app { padding: 70px 0 60px; }
  .ia-wrap { grid-template-columns: repeat(3, 1fr); width: 94%; }
}
@media (max-width: 640px) { .ia-wrap { grid-template-columns: repeat(2, 1fr); gap: 12px; } }

/* ---------- 产品卡片区（门户风格：白底卡片 + 3:2图 + hover放大 + 阴影） ---------- */
.index-pro { background: #f7f8fa; padding: 96px 0 80px; }
.index-pro .pro-grid {
  max-width: 1400px; width: 92%; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.pro-card { background: #fff; box-shadow: 0 2px 20px rgba(0,0,0,.05); transition: box-shadow .4s, transform .4s; overflow: hidden; }
.pro-card:hover { box-shadow: 0 16px 44px rgba(0,0,0,.12); transform: translateY(-6px); }
.pro-card .pro-thumb { position: relative; overflow: hidden; padding-top: 56%; }
.pro-card .pro-thumb img {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  object-fit: cover; transition: transform .8s ease;
}
.pro-card:hover .pro-thumb img { transform: scale(1.07); }
.pro-card .pro-body { padding: 24px 26px 26px; }
.pro-card .pro-name { font-size: 20px; font-weight: 600; color: #222; margin: 0 0 8px; }
.pro-card .pro-desc { font-size: 13.5px; color: #888; line-height: 1.75; margin: 0 0 16px; min-height: 44px; }
.pro-card .pro-meta { display: flex; align-items: center; justify-content: space-between; }
.pro-card .pro-price { font-size: 14px; color: #999; }
.pro-card .pro-price strong { font-size: 30px; color: #F56C2D; font-weight: 700; margin: 0 2px; }
.pro-card .pro-price span { font-size: 13px; color: #999; }
.pro-card .pro-btns { display: flex; gap: 10px; }
.pro-card .pro-btns a {
  padding: 9px 20px; font-size: 13px; text-decoration: none; border-radius: 2px; transition: all .3s;
}
.pro-card .pro-btns .btn-buy { background: #F56C2D; color: #fff; }
.pro-card .pro-btns .btn-buy:hover { background: #e25c20; }
.pro-card .pro-btns .btn-detail { border: 1px solid #ddd; color: #444; }
.pro-card .pro-btns .btn-detail:hover { border-color: #F56C2D; color: #F56C2D; }
.pro-more { text-align: center; margin-top: 48px; }
.pro-more a {
  display: inline-block; width: 240px; padding: 15px 0; text-align: center;
  border: 1px solid #e0e0e0; background: #fff; color: #222; font-size: 15px; font-weight: 600;
  text-decoration: none; transition: all .3s;
}
.pro-more a:hover { background: #F56C2D; border-color: #F56C2D; color: #fff; }
@media (max-width: 992px) { .index-pro .pro-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .index-pro .pro-grid { grid-template-columns: 1fr; } }

/* ---------- 关于我们（门户风格：白底居中 + 配图） ---------- */
.aboutus { background: #fff; padding: 96px 0 90px; }
.aboutus .about-wrap { max-width: 1200px; width: 92%; margin: 0 auto; display: flex; gap: 56px; align-items: center; }
.aboutus .about-pic { flex: 0 0 46%; }
.aboutus .about-pic img { width: 100%; border-radius: 10px; box-shadow: 0 18px 50px rgba(0,0,0,.12); display: block; }
.aboutus .about-txt { flex: 1; }
.aboutus .about-txt .at-title { font-size: 30px; font-weight: 600; color: #222; margin: 0 0 8px; }
.aboutus .about-txt .at-en { font-size: 13px; color: #999; letter-spacing: 3px; text-transform: uppercase; margin: 0 0 20px; }
.aboutus .about-txt p { font-size: 14.5px; color: #666; line-height: 2; margin: 0 0 24px; text-align: justify; }
.aboutus .about-txt .at-btn {
  display: inline-block; padding: 12px 34px; border: 1px solid #F56C2D; color: #F56C2D;
  font-size: 14px; text-decoration: none; border-radius: 2px; transition: all .3s;
}
.aboutus .about-txt .at-btn:hover { background: #F56C2D; color: #fff; }
@media (max-width: 992px) { .aboutus .about-wrap { flex-direction: column; gap: 30px; } }

/* ---------- 四大优势（门户风格：图标 + 标题条） ---------- */
.advantage { background: #f7f8fa; padding: 80px 0; }
.advantage .adv-grid { max-width: 1400px; width: 92%; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.adv-item { text-align: center; padding: 40px 20px; background: #fff; border-radius: 8px; transition: transform .4s, box-shadow .4s; }
.adv-item:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0,0,0,.10); }
.adv-item .adv-ico { width: 64px; height: 64px; margin: 0 auto 18px; display: flex; align-items: center; justify-content: center; }
.adv-item .adv-ico img { max-width: 100%; max-height: 100%; }
.adv-item .adv-num {
  width: 60px; height: 60px; border-radius: 50%; line-height: 60px; text-align: center;
  font-size: 22px; font-weight: 700; color: #fff; background: linear-gradient(135deg, #F56C2D, #FF944D);
  box-shadow: 0 8px 20px rgba(245,108,45,.28);
}
.adv-item .adv-title { font-size: 17px; font-weight: 600; color: #222; margin: 0; }
@media (max-width: 992px) { .advantage .adv-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .advantage .adv-grid { grid-template-columns: 1fr; } }

/* ---------- 页脚（门户风格：深黑 + 品牌/导航/联系三栏 + 版权条） ---------- */
#portal-footer { background: #0d0d0d; color: #999; font-size: 14px; line-height: 1.8; margin-top: 0; }
#portal-footer .pf-wrap { max-width: 1200px; margin: 0 auto; padding: 56px 15px 40px; display: flex; flex-wrap: wrap; gap: 40px; box-sizing: border-box; }
#portal-footer .pf-brand { flex: 0 0 24%; min-width: 210px; }
#portal-footer .pf-logo { max-height: 50px; margin-bottom: 14px; display: block; }
#portal-footer .pf-slogan { color: #5b5b5b; font-size: 13px; margin: 0; }
#portal-footer .pf-nav { flex: 1 1 46%; display: flex; flex-wrap: wrap; gap: 26px; }
#portal-footer .pf-col { flex: 1; min-width: 110px; }
#portal-footer .pf-col-title { color: #fff; font-size: 15px; font-weight: 600; margin: 0 0 14px; padding-bottom: 9px; position: relative; }
#portal-footer .pf-col-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 26px; height: 2px; background: #F56C2D; }
#portal-footer .pf-col ul { list-style: none; margin: 0; padding: 0; }
#portal-footer .pf-col li { margin-bottom: 7px; }
#portal-footer .pf-col li a { color: #999; text-decoration: none; transition: color .2s; }
#portal-footer .pf-col li a:hover { color: #F56C2D; }
#portal-footer .pf-contact { flex: 0 0 24%; min-width: 210px; }
#portal-footer .pf-line { margin: 0 0 11px; }
#portal-footer .pf-line .pf-lab { color: #F56C2D; margin-right: 8px; font-weight: 600; }
#portal-footer .pf-bar { border-top: 1px solid #1c1c1c; padding: 16px 15px; text-align: center; color: #5b5b5b; font-size: 12px; }
#portal-footer .pf-bar p { margin: 0; }
#portal-footer .pf-bar a { color: #5b5b5b; text-decoration: none; }
@media (max-width: 992px) {
  #portal-footer .pf-brand, #portal-footer .pf-contact { flex: 1 1 100%; min-width: 0; }
  #portal-footer .pf-nav { flex: 1 1 100%; }
  #portal-footer .pf-col { flex: 1 1 33%; min-width: 90px; }
}

/* ---------- 滚动出场动画（门户风格：模块上滑淡入 + 条目阶梯延时） ---------- */
.mm-mod { opacity: 0; transform: translateY(90px) scale(.98); transition: opacity 1s ease, transform 1s cubic-bezier(.16,.84,.44,1); }
.mm-mod.mm-in { opacity: 1; transform: none; }
.mm-item { opacity: 0; transform: translateY(60px); transition: opacity .8s ease, transform .8s cubic-bezier(.16,.84,.44,1); }
.mm-in .mm-item { opacity: 1; transform: none; }
.mm-in .mm-item:nth-child(1) { transition-delay: .1s; }
.mm-in .mm-item:nth-child(2) { transition-delay: .2s; }
.mm-in .mm-item:nth-child(3) { transition-delay: .3s; }
.mm-in .mm-item:nth-child(4) { transition-delay: .4s; }
.mm-in .mm-item:nth-child(5) { transition-delay: .5s; }
.mm-in .mm-item:nth-child(6) { transition-delay: .6s; }
.mm-in .mm-item:nth-child(7) { transition-delay: .7s; }
.mm-in .mm-item:nth-child(8) { transition-delay: .8s; }
.mm-in .mm-item:nth-child(9) { transition-delay: .9s; }
.mm-in .mm-item:nth-child(10) { transition-delay: 1s; }

/* ---------- 回到顶部 ---------- */
#toTop {
  position: fixed; right: 26px; bottom: 60px; z-index: 9998;
  width: 44px; height: 44px; background: rgba(0,0,0,.55); color: #fff;
  border-radius: 50%; text-align: center; line-height: 44px; font-size: 20px;
  text-decoration: none; opacity: 0; visibility: hidden; transition: all .35s ease;
}
#toTop.show { opacity: 1; visibility: visible; }
#toTop:hover { background: #F56C2D; }