/* =========================================================
   天隆财税门户 · 统一样式系统 (style.css)
   设计定位：专业 / 大气 / 综合门户
   配色：深海军蓝 + 活力橙，中性灰辅助
   能力：滚动渐入动效、SVG 图标体系、Hero 光晕、移动端增强
   ========================================================= */

/* 注意：本文件不再声明 :root 变量。
   品牌色 / 中性色 / 尺度 / 动效 token 统一由 css/variables.css 提供
   （那里把 theme.json config 的 --brand-* 落成 --c-*），
   若在此重复声明会覆盖主题换色机制，导致后台改配色不生效。 */

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:90px}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--c-text);
  background:var(--c-bg);
  font-size:15px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color .2s,background .2s}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}

/* ============ SVG 图标体系 ============ */
.icon{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;display:block}
.sprite-defs{position:absolute;width:0;height:0;overflow:hidden}

/* ============ 滚动渐入 ============ */
.js .reveal{opacity:0;transform:translateY(32px);transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease)}
.js .reveal.is-visible{opacity:1;transform:none}

/* ---------- 通用区块标题 ---------- */
.section{padding:72px 0;position:relative}
.section--soft{background:var(--c-bg-soft)}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:38px;gap:16px;flex-wrap:wrap}
.section__title{font-size:clamp(24px,3vw,32px);font-weight:800;color:var(--c-primary);letter-spacing:.5px;position:relative;padding-left:18px}
.section__title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;background:linear-gradient(180deg,var(--c-accent),var(--c-accent-2))}
.section__sub{color:var(--c-text-3);font-size:13px;letter-spacing:2px;text-transform:uppercase}
.section__more{color:var(--c-primary-3);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px;transition:gap .25s,color .2s}
.section__more:hover{color:var(--c-accent);gap:10px}
.section__more .icon{width:16px;height:16px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:var(--radius);font-weight:600;font-size:15px;transition:all .25s;white-space:nowrap;position:relative;overflow:hidden}
.btn--primary{background:linear-gradient(135deg,var(--c-accent),var(--c-accent-2));color:#fff;box-shadow:0 8px 20px rgba(245,115,28,.28)}
.btn--primary::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-20deg);transition:left .6s}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(245,115,28,.4)}
.btn--primary:hover::after{left:140%}
.btn--ghost{border:1.5px solid rgba(255,255,255,.55);color:#fff}
.btn--ghost:hover{background:#fff;color:var(--c-primary);border-color:#fff}
.btn--outline{border:1.5px solid var(--c-primary);color:var(--c-primary)}
.btn--outline:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px)}

/* =========================================================
   头部 Header（全站统一）
   ========================================================= */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(14,42,71,.97);backdrop-filter:blur(8px);box-shadow:0 2px 14px rgba(0,0,0,.18);transition:box-shadow .3s,background .3s}
.site-header.is-scrolled{box-shadow:0 8px 26px rgba(0,0,0,.28);background:rgba(10,31,54,.99)}
.header-top{display:none}
.navbar{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);transition:height .3s}
.site-header.is-scrolled .navbar{height:64px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand__logo{width:42px;height:42px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.brand__logo img{width:100%;height:100%;display:block;object-fit:contain}
.brand__name{font-size:19px;font-weight:800;letter-spacing:1px;line-height:1.2}
.brand__name small{display:block;font-size:11px;font-weight:500;letter-spacing:2px;color:var(--c-accent-2);text-transform:uppercase}

.nav{display:flex;align-items:center;gap:4px}
.nav__item{position:relative}
.nav__link{display:block;padding:26px 16px;color:#dbe6f1;font-size:15.5px;font-weight:500;position:relative;white-space:nowrap;transition:color .2s}
.nav__link::after{content:"";position:absolute;left:16px;right:16px;bottom:18px;height:2px;background:var(--c-accent);transform:scaleX(0);transition:transform .25s;transform-origin:left}
.nav__item:hover .nav__link,.nav__item.is-active .nav__link{color:#fff}
.nav__item:hover .nav__link::after,.nav__item.is-active .nav__link::after{transform:scaleX(1)}
/* 下拉 */
.nav__sub{position:absolute;top:100%;left:0;min-width:200px;background:#fff;border-radius:0 0 var(--radius) var(--radius);box-shadow:var(--shadow-lg);padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:all .22s}
.nav__item:hover .nav__sub{opacity:1;visibility:visible;transform:translateY(0)}
.nav__sub a{display:block;padding:10px 20px;color:var(--c-text-2);font-size:14.5px;transition:all .2s}
.nav__sub a:hover{background:var(--c-bg-soft);color:var(--c-primary);padding-left:26px}

.header-tools{display:flex;align-items:center;gap:14px}
.searchbox{display:flex;align-items:center;background:rgba(255,255,255,.12);border-radius:30px;padding:6px 6px 6px 16px;transition:background .2s,box-shadow .2s}
.searchbox:focus-within{background:rgba(255,255,255,.2);box-shadow:0 0 0 2px rgba(245,115,28,.4)}
.searchbox input{border:none;background:transparent;color:#fff;outline:none;width:150px;font-size:14px}
.searchbox input::placeholder{color:#b9c8d8}
.searchbox button{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--c-accent),var(--c-accent-2));color:#fff;display:flex;align-items:center;justify-content:center;transition:transform .2s}
.searchbox button:hover{transform:scale(1.08)}
.searchbox button .icon{width:17px;height:17px;stroke-width:2}
.header-phone{color:#fff;text-align:right;line-height:1.2}
.header-phone b{display:block;font-size:17px;color:var(--c-accent-2);letter-spacing:1px}
.header-phone span{font-size:11px;color:#b9c8d8}
.nav-toggle{display:none;width:46px;height:46px;border-radius:9px;background:rgba(255,255,255,.1);color:#fff;align-items:center;justify-content:center;transition:background .2s}
.nav-toggle:hover{background:rgba(255,255,255,.18)}
.nav-toggle .icon{width:24px;height:24px;stroke-width:2}

/* =========================================================
   页脚 Footer（全站统一）
   ========================================================= */
.site-footer{background:var(--c-dark);color:#c2cedb;padding-top:56px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px}
.footer-brand .brand__name{color:#fff}
.footer-brand p{margin-top:16px;color:#8ea0b3;font-size:14px;line-height:1.9}
.footer-social{display:flex;gap:12px;margin-top:18px}
.footer-social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#fff;transition:all .25s}
.footer-social a:hover{background:var(--c-accent);color:#fff;transform:translateY(-3px)}
.footer-social .icon{width:18px;height:18px;stroke-width:1.8}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:18px;position:relative;padding-left:12px}
.footer-col h4::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:3px;background:var(--c-accent);border-radius:2px}
.footer-col a{display:block;color:#9fb0c2;font-size:14px;padding:6px 0;transition:all .2s}
.footer-col a:hover{color:var(--c-accent-2);padding-left:6px}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;color:#9fb0c2;font-size:14px;padding:7px 0;line-height:1.5}
.footer-contact b{color:#fff;font-weight:600}
.footer-contact li .icon{width:16px;height:16px;flex:0 0 16px;margin-top:2px;color:var(--c-accent);stroke-width:2}
.footer-contact li .icon--phone{color:#7fd0ff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;font-size:13px;color:#7e90a3}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-links a:hover{color:var(--c-accent-2)}

/* =========================================================
   首页 Hero 轮播
   ========================================================= */
.hero{position:relative;height:560px;overflow:hidden;background:var(--c-primary)}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;pointer-events:none;z-index:1;filter:blur(6px)}
.hero::before{width:500px;height:500px;background:radial-gradient(circle,rgba(245,115,28,.28),transparent 70%);top:-200px;right:-130px;animation:floatY 9s ease-in-out infinite}
.hero::after{width:400px;height:400px;background:radial-gradient(circle,rgba(45,111,179,.32),transparent 70%);bottom:-170px;left:-110px;animation:floatY 11s ease-in-out infinite reverse}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-34px)}}
.hero__track{display:flex;width:100%;height:100%}
/* JS 接管后：位移由 main.js 通过 transform 控制（纯 CSS 版关键帧终点会滚出空白区，已移除） */
.hero--js .hero__track{transition:transform .9s var(--ease);will-change:transform}
/* 无 JS 时圆点不可用，直接隐藏，静态展示第一张 */
.hero:not(.hero--js) .hero__dots{display:none}
/* 每张幻灯片恰好占满一屏宽：flex-basis 100% + 禁止收缩，
   这样轨道 translateX(-100%) 正好推进一张，幻灯片数量任意（不再写死 4 张） */
.hero__slide{flex:0 0 100%;width:100%;height:100%;position:relative;display:flex;align-items:center;color:#fff}
.hero__slide::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(10,31,54,.92),rgba(20,57,95,.55))}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center}
.hero__inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 20px;width:100%}
.hero__tag{display:inline-block;background:var(--c-accent);color:#fff;font-weight:700;font-size:13px;padding:6px 14px;border-radius:30px;letter-spacing:1px;margin-bottom:18px}
.hero__title{font-size:clamp(30px,5vw,48px);font-weight:800;line-height:1.25;margin-bottom:18px;text-shadow:0 2px 12px rgba(0,0,0,.3)}
.hero__desc{font-size:17px;max-width:600px;color:#e3ecf5;margin-bottom:28px}
.hero__media{position:absolute;top:0;right:0;bottom:0;width:46%;z-index:1;pointer-events:none;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 25%);mask-image:linear-gradient(90deg,transparent 0%,#000 25%)}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:left center;transform:scale(1.05);transition:transform 7s ease}
.hero:hover .hero__media img{transform:scale(1)}
/* 轮播指示器：可点按热区 44×44（移动端可用 / WCAG 2.5.8），视觉仍是 36×4 长条 */
.hero__dots{position:absolute;bottom:6px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:2px}
.hero__dots button{width:44px;height:44px;padding:0;border:0;background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;position:relative}
.hero__dots button::before{content:"";display:block;width:36px;height:4px;border-radius:3px;background:rgba(255,255,255,.4);transition:background .25s}
.hero__dots button:hover::before{background:rgba(255,255,255,.65)}
.hero__dots button::after{content:"";position:absolute;left:4px;top:50%;margin-top:-2px;height:4px;width:0;border-radius:3px;background:var(--c-accent)}
/* 激活圆点：进度条随自动播放推进（6s 与 main.js 的 INTERVAL 保持一致） */
.hero--js .hero__dots button.is-active::after{animation:dotProgress 6s linear forwards}
.hero.is-paused .hero__dots button.is-active::after{animation-play-state:paused}
@keyframes dotProgress{to{width:36px}}
/* Hero 入场动画（JS 接管后按"当前激活帧"播放，切换时重新入场；无 JS 时内容直接可见） */
.hero--js .hero__slide .hero__tag,.hero--js .hero__slide .hero__title,.hero--js .hero__slide .hero__desc,.hero--js .hero__slide .btn--primary{opacity:0;transform:translateY(22px)}
.hero--js .hero__slide.is-active .hero__tag{animation:heroUp .9s var(--ease) forwards}
.hero--js .hero__slide.is-active .hero__title{animation:heroUp .9s var(--ease) .1s forwards}
.hero--js .hero__slide.is-active .hero__desc{animation:heroUp .9s var(--ease) .2s forwards}
.hero--js .hero__slide.is-active .btn--primary{animation:heroUp .9s var(--ease) .32s forwards}
@keyframes heroUp{to{opacity:1;transform:none}}

/* 数据条 */
.stats{background:linear-gradient(120deg,var(--c-primary),var(--c-primary-2));color:#fff;padding:50px 0;position:relative;overflow:hidden}
.stats::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:22px 22px;opacity:.6}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;position:relative}
.stat__icon{width:50px;height:50px;margin:0 auto 14px;border-radius:14px;background:rgba(245,115,28,.18);color:var(--c-accent-2);display:flex;align-items:center;justify-content:center}
.stat__icon .icon{width:26px;height:26px;stroke-width:1.7}
.stat__num{font-size:clamp(32px,4vw,44px);font-weight:800;color:#fff;line-height:1}
.stat__num span{font-size:22px;color:var(--c-accent-2)}
.stat__label{margin-top:10px;color:#cde;font-size:15px;letter-spacing:1px}

/* =========================================================
   卡片 / 列表等组件
   ========================================================= */
/* 业务领域 */
.biz-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.biz-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);padding:30px 24px;transition:all .3s var(--ease);position:relative;overflow:hidden}
.biz-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--c-accent),var(--c-accent-2));transform:scaleX(0);transition:transform .35s;transform-origin:left}
.biz-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.biz-card:hover::before{transform:scaleX(1)}
.biz-card__icon{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-3));color:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:18px;transition:transform .35s var(--ease),box-shadow .35s}
.biz-card__icon .icon{width:28px;height:28px;stroke-width:1.6}
.biz-card:hover .biz-card__icon{transform:translateY(-4px) scale(1.07);box-shadow:0 12px 26px rgba(20,57,95,.35)}
.biz-card h3{font-size:18px;color:var(--c-primary);margin-bottom:10px;transition:color .2s}
.biz-card:hover h3{color:var(--c-accent)}
.biz-card p{font-size:13.5px;color:var(--c-text-2);line-height:1.7}
.biz-card__more{margin-top:14px;display:inline-flex;align-items:center;gap:6px;color:var(--c-accent);font-weight:600;font-size:13.5px;transition:gap .2s}
.biz-card:hover .biz-card__more{gap:10px}
.biz-card__more .icon{width:14px;height:14px}

/* 新闻列表（首页两列） */
.news-split{display:grid;grid-template-columns:1.6fr 1fr;gap:40px}
.news-list{display:flex;flex-direction:column}
.news-row{display:flex;gap:18px;padding:18px 0;border-bottom:1px dashed var(--c-line);transition:padding-left .25s}
.news-row:last-child{border-bottom:none}
.news-row:hover{padding-left:8px}
.news-row__date{flex-shrink:0;width:64px;text-align:center;background:var(--c-bg-soft);border-radius:var(--radius);padding:10px 0;color:var(--c-text-2);transition:background .25s,color .25s}
.news-row:hover .news-row__date{background:var(--c-primary);color:#fff}
.news-row__date b{display:block;font-size:24px;color:var(--c-primary);line-height:1;transition:color .25s}
.news-row:hover .news-row__date b{color:#fff}
.news-row__date span{font-size:12px}
.news-row__body h3{font-size:16.5px;font-weight:600;color:var(--c-text);margin-bottom:6px;line-height:1.5;transition:color .2s}
.news-row__body h3:hover{color:var(--c-primary-3)}
.news-row__body p{font-size:13.5px;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-row__tag{display:inline-block;font-size:12px;color:var(--c-accent);border:1px solid var(--c-accent);border-radius:4px;padding:1px 8px;margin-right:8px;margin-top:8px}

/* 侧边栏卡片 */
.widget{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);padding:22px;margin-bottom:24px;transition:box-shadow .25s,transform .25s}
.widget:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.widget__title{font-size:17px;font-weight:700;color:var(--c-primary);margin-bottom:16px;padding-left:12px;position:relative}
.widget__title::before{content:"";position:absolute;left:0;top:2px;bottom:2px;width:4px;background:var(--c-accent);border-radius:2px}
.hot-list li{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--c-line);font-size:14px;color:var(--c-text-2);transition:color .2s}
.hot-list li:hover{color:var(--c-primary)}
.hot-list li:last-child{border-bottom:none}
.hot-list .rank{flex-shrink:0;width:22px;height:22px;border-radius:5px;background:var(--c-bg-soft);color:var(--c-text-3);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;transition:all .2s}
.hot-list li:nth-child(1) .rank,.hot-list li:nth-child(2) .rank,.hot-list li:nth-child(3) .rank{background:var(--c-accent);color:#fff}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag-cloud a{font-size:13px;color:var(--c-text-2);background:var(--c-bg-soft);padding:6px 14px;border-radius:30px;transition:all .2s}
.tag-cloud a:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px)}
.cat-list li a{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px dashed var(--c-line);color:var(--c-text-2);font-size:14.5px;transition:all .2s}
.cat-list li:last-child a{border-bottom:none}
.cat-list li a:hover{color:var(--c-primary-3);padding-left:6px}
.cat-list li a span{color:var(--c-text-3);font-size:13px}

/* 合作伙伴 */
.partners{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.partner{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);height:88px;display:flex;align-items:center;justify-content:center;color:var(--c-text-3);font-weight:700;font-size:15px;letter-spacing:1px;transition:all .3s var(--ease);position:relative;overflow:hidden}
.partner::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,var(--c-accent),var(--c-accent-2));opacity:0;transition:opacity .3s}
.partner span{position:relative;z-index:1;transition:color .3s}
.partner:hover{border-color:transparent;transform:translateY(-4px);box-shadow:var(--shadow);color:#fff}
.partner:hover::after{opacity:1}
.partner:hover span{color:#fff}

/* CTA 横幅 */
.cta{background:linear-gradient(120deg,var(--c-primary),var(--c-primary-3));color:#fff;border-radius:var(--radius-lg);padding:48px 50px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(245,115,28,.25),transparent 70%)}
.cta>*{position:relative;z-index:1}
.cta h2{font-size:clamp(22px,3vw,28px);margin-bottom:10px}
.cta p{color:#cde;font-size:15px}

/* ---- 搜索：图标按钮 + 展开面板 ---- */
.search-wrap{position:relative;display:flex;align-items:center}
.search-btn{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.1);color:#fff;display:flex;align-items:center;justify-content:center;transition:background .2s,transform .2s;flex-shrink:0}
.search-btn:hover{background:var(--c-accent);transform:scale(1.06)}
.search-btn .icon{width:20px;height:20px;stroke-width:2}
.search-panel{position:absolute;top:calc(100% + 14px);right:0;width:282px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:12px;display:flex;align-items:center;gap:8px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:all .22s var(--ease);z-index:1200}
.search-wrap.is-open .search-panel{opacity:1;visibility:visible;transform:translateY(0)}
.search-panel input{flex:1;border:1px solid var(--c-line);border-radius:30px;padding:9px 14px;font-size:14px;outline:none;color:var(--c-text);min-width:0}
.search-panel input:focus{border-color:var(--c-accent)}
.search-panel button{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--c-accent),var(--c-accent-2));color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .2s}
.search-panel button:hover{transform:scale(1.06)}
.search-panel button .icon{width:17px;height:17px;stroke-width:2}

/* ---- 合作伙伴：名称包进 span，确保 hover 时浮于渐变层之上（修复文字融背景） ---- */
.partner::after{z-index:0}
.partner span{position:relative;z-index:1;transition:color .3s}

/* ---- 合作流程 CTA 区域 ---- */
.coop-flow{background:linear-gradient(180deg,#fff,var(--c-bg-soft))}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;margin-top:6px}
.flow-grid::before{content:"";position:absolute;top:60px;left:12%;right:12%;height:2px;background:repeating-linear-gradient(90deg,var(--c-accent) 0 8px,transparent 8px 18px);opacity:.45;z-index:0}
.flow-step{position:relative;z-index:1;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);padding:40px 24px 30px;text-align:center;transition:all .3s var(--ease)}
.flow-step:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.flow-step__no{position:absolute;top:-16px;left:50%;transform:translateX(-50%);width:34px;height:34px;border-radius:50%;background:var(--c-primary);color:#fff;font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);z-index:2}
.flow-step__icon{width:62px;height:62px;margin:0 auto 16px;border-radius:50%;background:linear-gradient(135deg,var(--c-accent),var(--c-accent-2));color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 22px rgba(245,115,28,.28)}
.flow-step__icon .icon{width:30px;height:30px;stroke-width:1.8}
.flow-step h3{font-size:17px;color:var(--c-primary);margin-bottom:10px}
.flow-step p{font-size:13.5px;color:var(--c-text-2);line-height:1.75}
.flow-cta{margin-top:42px;background:linear-gradient(120deg,var(--c-primary),var(--c-primary-3));border-radius:var(--radius-lg);padding:42px 46px;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;position:relative;overflow:hidden}
.flow-cta::before{content:"";position:absolute;right:-50px;top:-70px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(245,115,28,.28),transparent 70%)}
.flow-cta>*{position:relative;z-index:1}
.flow-cta h3{color:#fff;font-size:clamp(20px,2.6vw,26px);font-weight:800;max-width:620px;line-height:1.4}
.flow-cta__btns{display:flex;gap:14px;flex-wrap:wrap}

/* ---- 新组件响应式（覆盖） ---- */
@media (max-width:1024px){.flow-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){.search-wrap{display:none}.flow-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.flow-grid{grid-template-columns:1fr}}

/* 流程步骤（业务页） */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:step;position:relative}
.step{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);padding:30px 20px 24px;text-align:center;position:relative;transition:all .3s var(--ease)}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.step::before{counter-increment:step;content:counter(step);position:absolute;top:-18px;left:50%;transform:translateX(-50%);width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--c-accent),var(--c-accent-2));color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);z-index:2}
.step:not(:first-child)::after{content:"";position:absolute;top:18px;left:-10px;width:20px;height:2px;background:var(--c-line)}
.step h4{margin-top:16px;font-size:16.5px;color:var(--c-primary)}
.step p{font-size:13px;color:var(--c-text-2);margin-top:8px}

/* 解决方案 / 案例 */
.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.sol-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);overflow:hidden;transition:all .3s var(--ease)}
.sol-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.sol-card__img{height:180px;background:linear-gradient(135deg,var(--c-primary-2),var(--c-primary-3));display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.92);position:relative;overflow:hidden}
.sol-card__img::after{content:"";position:absolute;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(245,115,28,.25),transparent 70%);bottom:-60px;right:-40px}
.sol-card__img .icon{width:50px;height:50px;stroke-width:1.5;position:relative;z-index:1}
.sol-card__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;transition:transform .7s var(--ease)}
.sol-card:hover .sol-card__img img{transform:scale(1.08)}
.sol-card__body{padding:22px}
.sol-card__body h3{font-size:17px;color:var(--c-primary);margin-bottom:8px}
.sol-card__body p{font-size:13.5px;color:var(--c-text-2)}

/* 时间线（发展历程） */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--c-accent),var(--c-primary-3))}
.tl-item{position:relative;padding:0 0 30px 20px}
.tl-item::before{content:"";position:absolute;left:-29px;top:4px;width:20px;height:20px;border-radius:50%;background:#fff;border:4px solid var(--c-accent);transition:transform .3s,box-shadow .3s}
.tl-item:hover::before{transform:scale(1.2);box-shadow:0 0 0 6px rgba(245,115,28,.15)}
.tl-item h4{font-size:17px;color:var(--c-primary);margin-bottom:6px}
.tl-item p{color:var(--c-text-2);font-size:14px}

/* 团队 */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.team-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);overflow:hidden;text-align:center;transition:all .3s var(--ease)}
.team-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.team-card__avatar{height:200px;background:linear-gradient(135deg,var(--c-primary-2),var(--c-primary-3));display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.9);position:relative;overflow:hidden}
.team-card__avatar::after{content:"";position:absolute;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(245,115,28,.22),transparent 70%);top:-70px;left:-50px}
.team-card__avatar .icon{width:58px;height:58px;stroke-width:1.4;position:relative;z-index:1}
.team-card__body{padding:20px}
.team-card__body h4{font-size:17px;color:var(--c-primary)}
.team-card__body span{color:var(--c-accent);font-size:13.5px;font-weight:600}
.team-card__body p{color:var(--c-text-2);font-size:13px;margin-top:8px}

/* 荣誉资质 */
.honor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.honor{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:26px;text-align:center;transition:all .3s var(--ease)}
.honor:hover{border-color:transparent;box-shadow:var(--shadow-lg);transform:translateY(-6px)}
.honor__icon{width:60px;height:60px;margin:0 auto 14px;border-radius:50%;background:linear-gradient(135deg,var(--c-primary),var(--c-primary-3));color:#fff;display:flex;align-items:center;justify-content:center;transition:transform .3s}
.honor:hover .honor__icon{transform:scale(1.08) rotate(-4deg)}
.honor__icon .icon{width:30px;height:30px;stroke-width:1.6}
.honor h4{font-size:15.5px;color:var(--c-primary)}
.honor p{font-size:12.5px;color:var(--c-text-3);margin-top:4px}

/* 企业文化 */
.culture-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.culture{background:linear-gradient(135deg,#fff,#f7f9fc);border:1px solid var(--c-line);border-radius:var(--radius-lg);padding:30px;transition:all .3s var(--ease);position:relative;overflow:hidden}
.culture:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.culture__no{font-size:34px;font-weight:800;color:var(--c-accent);line-height:1;display:flex;align-items:center}
.culture__no .icon{width:32px;height:32px;stroke-width:2.4}
.culture h3{font-size:18px;color:var(--c-primary);margin:12px 0 8px}
.culture p{font-size:14px;color:var(--c-text-2)}

/* =========================================================
   资讯列表页 / 详情页
   ========================================================= */
.page-banner{background:linear-gradient(120deg,var(--c-primary),var(--c-primary-3));color:#fff;padding:58px 0;position:relative;overflow:hidden}
.page-banner::after{content:"";position:absolute;right:-40px;bottom:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(245,115,28,.22),transparent 70%)}
.page-banner h1{font-size:clamp(26px,4vw,34px);font-weight:800;margin-bottom:10px;position:relative}
.breadcrumb{font-size:13.5px;color:#cde;position:relative}
.breadcrumb a:hover{color:var(--c-accent-2)}

.layout{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.article-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);overflow:hidden}
.article-item{display:flex;gap:20px;padding:24px;border-bottom:1px solid var(--c-line);transition:background .25s}
.article-item:last-child{border-bottom:none}
.article-item:hover{background:var(--c-bg-soft)}
.article-item__thumb{flex-shrink:0;width:200px;height:130px;border-radius:var(--radius);background:linear-gradient(135deg,var(--c-primary-2),var(--c-primary-3));display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.9);position:relative;overflow:hidden}
.article-item__thumb::after{content:"";position:absolute;width:140px;height:140px;border-radius:50%;background:radial-gradient(circle,rgba(245,115,28,.22),transparent 70%);bottom:-50px;right:-30px}
.article-item__thumb .icon{width:42px;height:42px;stroke-width:1.5;position:relative;z-index:1}
.article-item__body h3{font-size:18px;color:var(--c-text);margin-bottom:8px;line-height:1.5}
.article-item__body h3:hover{color:var(--c-primary-3)}
.article-item__meta{font-size:13px;color:var(--c-text-3);margin-bottom:10px;display:flex;gap:16px;flex-wrap:wrap}
.article-item__meta span b{color:var(--c-primary-3)}
.article-item__body p{font-size:14px;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* 分页 */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:34px;flex-wrap:wrap}
.pagination a{min-width:42px;height:42px;padding:0 12px;border:1px solid var(--c-line);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--c-text-2);font-size:14px;background:#fff;transition:all .2s}
.pagination a:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px)}
.pagination a.is-active{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.pagination a.is-disabled{opacity:.4;pointer-events:none}

/* 详情正文 */
.article{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);padding:40px}
.article__title{font-size:clamp(24px,3.4vw,30px);font-weight:800;color:var(--c-primary);line-height:1.4;margin-bottom:18px}
.article__meta{display:flex;gap:18px;flex-wrap:wrap;font-size:13.5px;color:var(--c-text-3);padding-bottom:20px;border-bottom:1px solid var(--c-line);margin-bottom:28px}
.article__meta b{color:var(--c-primary-3)}
.article__content h2{font-size:22px;color:var(--c-primary);margin:30px 0 14px;padding-left:14px;position:relative}
.article__content h2::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;background:var(--c-accent);border-radius:2px}
.article__content h3{font-size:18px;color:var(--c-text);margin:22px 0 10px}
.article__content p{margin-bottom:16px;color:#34404d;font-size:15.5px;line-height:1.95;text-align:justify}
.article__content ul,.article__content ol{margin:0 0 16px 22px}
.article__content li{margin-bottom:8px;color:#34404d;font-size:15.5px;line-height:1.9}
.article__content blockquote{background:var(--c-bg-soft);border-left:4px solid var(--c-accent);padding:16px 20px;border-radius:0 var(--radius) var(--radius) 0;color:var(--c-text-2);margin-bottom:16px;font-style:italic}
.article__content strong{color:var(--c-primary)}

.article-nav{display:flex;justify-content:space-between;gap:16px;margin-top:34px;padding-top:24px;border-top:1px solid var(--c-line)}
.article-nav a{color:var(--c-text-2);font-size:14px;max-width:48%;transition:color .2s,padding .2s}
.article-nav a:hover{color:var(--c-primary-3)}
.article-nav .label{font-size:12px;color:var(--c-text-3);display:block;margin-bottom:4px}
.article-nav .next{text-align:right}
.article-nav .prev:hover{padding-left:4px}
.article-nav .next:hover{padding-right:4px}

/* ---- 服务单页翻页导航 ---- */
.service-nav-section{padding:40px 0 60px}
.service-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.service-nav__prev,.service-nav__next{flex:1;min-width:220px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);padding:22px 26px;transition:all .25s var(--ease)}
.service-nav__prev:hover,.service-nav__next:hover{border-color:transparent;box-shadow:var(--shadow);transform:translateY(-4px)}
.service-nav__all{align-self:center;padding:12px 26px;border:1.5px solid var(--c-primary);color:var(--c-primary);border-radius:30px;font-weight:600;font-size:14px;transition:all .2s;white-space:nowrap}
.service-nav__all:hover{background:var(--c-primary);color:#fff}
.service-nav .label{font-size:12px;color:var(--c-text-3);text-transform:uppercase;letter-spacing:1px;display:block;margin-bottom:6px}
.service-nav .title{font-size:17px;font-weight:700;color:var(--c-primary);display:flex;align-items:center;gap:10px}
.service-nav__next{text-align:right}
.service-nav__next .title{justify-content:flex-end}
.service-nav__icon--left{transform:scaleX(-1)}
.service-nav .icon{width:20px;height:20px;color:var(--c-accent);stroke-width:2}

.related{margin-top:44px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}

/* 关于页 intro */
.about-intro{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:center}
.about-intro__text h2{font-size:clamp(24px,3vw,28px);color:var(--c-primary);margin-bottom:18px}
.about-intro__text p{color:var(--c-text-2);margin-bottom:14px;font-size:15px;line-height:1.9}
.about-intro__img{height:340px;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--c-primary-2),var(--c-primary-3));display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.92);position:relative;overflow:hidden}
.about-intro__img::after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(245,115,28,.25),transparent 70%);bottom:-90px;right:-60px}
.about-intro__img .icon{width:74px;height:74px;stroke-width:1.3;position:relative;z-index:1}

/* 通用间距工具 */
.mt-0{margin-top:0}
.text-center{text-align:center}
.lead{color:var(--c-text-2);font-size:16px;max-width:760px;margin:0 auto;text-align:center;line-height:1.9}

/* ---------- 3D 倾斜交互（指针跟随） ---------- */
.tilt{position:relative;will-change:transform}
.tilt .tilt-glare{position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:3;
  background:radial-gradient(circle at var(--gx,50%) var(--gy,50%),rgba(255,255,255,.42),transparent 55%);
  opacity:0;transition:opacity .35s ease}
.tilt:hover .tilt-glare{opacity:1}

/* =========================================================
   右侧悬浮联系栏（.side-bar）
   桌面：右侧竖向悬浮，悬停/聚焦展开气泡
   移动（≤860px）：自动变为底部横向工具栏，气泡改为自下而上
   数据来源：站点的 site_phone / site_wechat / site_wechat_qr / site_qq
   ========================================================= */
.side-bar{position:fixed;z-index:1050;right:14px;top:50%;transform:translateY(-50%);
  display:flex;flex-direction:column;gap:8px;pointer-events:none}
.side-bar__item{position:relative;pointer-events:auto;
  width:58px;min-height:58px;padding:7px 4px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  background:var(--c-white);color:var(--c-primary);border-radius:12px;box-shadow:var(--shadow);
  font-size:11px;font-weight:600;line-height:1.2;text-align:center;letter-spacing:.3px;
  transition:background .25s,color .25s,transform .25s,box-shadow .25s}
.side-bar__item .icon{width:21px;height:21px;stroke-width:1.9}
.side-bar__text{white-space:nowrap}
.side-bar__trigger{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  flex:1 1 auto;align-self:stretch;width:100%;min-height:44px;color:inherit;font:inherit;font-weight:inherit;letter-spacing:inherit}
.side-bar__item:hover,.side-bar__item:focus-visible{background:linear-gradient(135deg,var(--c-primary),var(--c-primary-3));
  color:#fff;transform:translateX(-3px);box-shadow:var(--shadow-lg)}
/* 电话为主行动点，用品牌橙强调；置于通用 hover 之后以确保同权重下后者生效 */
.side-bar__item--phone,.side-bar__item--phone:hover,.side-bar__item--phone:focus-visible{
  background:linear-gradient(135deg,var(--c-accent),var(--c-accent-2));color:#fff}
/* 返回顶部仅在滚动后出现（JS 加 is-scrolled） */
.side-bar__item--top{display:none}
.side-bar.is-scrolled .side-bar__item--top{display:flex}

/* 悬浮气泡 */
.side-bar__pop{position:absolute;right:calc(100% + 12px);top:50%;transform:translate(8px,-50%);
  width:max-content;max-width:250px;padding:9px 14px;border-radius:9px;
  background:var(--c-primary);color:#fff;font-size:13px;font-weight:600;line-height:1.5;font-style:normal;
  opacity:0;visibility:hidden;transition:opacity .22s,transform .22s,visibility .22s;box-shadow:var(--shadow-lg)}
.side-bar__pop::after{content:"";position:absolute;left:100%;top:50%;transform:translateY(-50%);
  border:7px solid transparent;border-left-color:var(--c-primary)}
.side-bar__item.is-open .side-bar__pop,
.side-bar__item:focus-within .side-bar__pop{opacity:1;visibility:visible;transform:translate(0,-50%)}
@media (hover:hover){
  .side-bar__item:hover .side-bar__pop{opacity:1;visibility:visible;transform:translate(0,-50%)}
}
/* 微信二维码气泡 */
.side-bar__pop--qr{width:196px;max-width:none;padding:14px;text-align:center}
.side-bar__qr{width:168px;height:168px;margin:0 auto 10px;border-radius:6px;background:#f1f4f8;object-fit:contain}
.side-bar__qr-title{font-size:14px;font-weight:700;color:#fff}
.side-bar__qr-sub{margin-top:4px;font-size:12px;font-weight:500;color:rgba(255,255,255,.72)}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width:1024px){
  .biz-grid,.partners{grid-template-columns:repeat(3,1fr)}
  .team-grid,.honor-grid,.sol-grid,.related-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .culture-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .flow-grid::before{display:none}
  .hero__media{width:42%}
}
@media (max-width:860px){
  .section{padding:54px 0}
  .header-tools .searchbox,.header-phone{display:none}
  .nav-toggle{display:flex}
  .nav{display:flex;position:absolute;top:var(--header-h);left:0;right:0;background:var(--c-primary);flex-direction:column;gap:0;padding:10px 0;max-height:0;overflow:hidden;transition:max-height .3s}
  .site-header.is-scrolled .nav{top:64px}
  .nav.is-open{max-height:82vh;overflow:auto}
  .nav__item{width:100%}
  .nav__link{padding:14px 20px}
  .nav__link::after{display:none}
  .nav__sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;background:rgba(255,255,255,.04);display:block;padding:6px 0 10px}
  .nav__sub a{color:#cde;padding:11px 20px 11px 48px;font-size:14px}
  .nav__sub a:hover{background:rgba(255,255,255,.08);padding-left:54px}
  .hero{height:440px}
  .hero__media{display:none}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .news-split{grid-template-columns:1fr}
  .layout{grid-template-columns:1fr}
  .about-intro{grid-template-columns:1fr;gap:30px}
  .article-item{flex-direction:column}
  .article-item__thumb{width:100%;height:170px}
  .cta{flex-direction:column;align-items:flex-start;padding:36px}
  /* 悬浮联系栏 → 底部横向工具栏（5 项等宽，含安全区适配）
     栏高 60px，body 留 74px：多出的 14px 是页脚与工具栏之间的呼吸位 */
  body{padding-bottom:74px}
  body{padding-bottom:calc(74px + env(safe-area-inset-bottom,0px))}
  .side-bar{right:0;left:0;top:auto;bottom:0;transform:none;flex-direction:row;gap:0;
    background:linear-gradient(135deg,var(--c-primary),var(--c-primary-2));
    box-shadow:0 -6px 20px rgba(0,0,0,.24);padding-bottom:env(safe-area-inset-bottom,0px)}
  .side-bar__item{flex:1 1 0;width:auto;min-width:0;min-height:58px;padding:8px 2px;
    border-radius:0;background:transparent;color:#fff;transform:none}
  .side-bar__item .icon{width:22px;height:22px}
  .side-bar__item:hover,.side-bar__item:focus-visible{background:rgba(255,255,255,.14);transform:none;box-shadow:none}
  .side-bar__item--phone,.side-bar__item--phone:hover,.side-bar__item--phone:focus-visible{
    background:linear-gradient(180deg,var(--c-accent),var(--c-accent-2));color:#fff}
  .side-bar__item--top{display:flex}
  /* 气泡改为自下而上并居中于按钮 */
  .side-bar__pop{right:auto;left:50%;top:auto;bottom:calc(100% + 14px);transform:translate(-50%,8px)}
  .side-bar__pop::after{left:50%;top:100%;transform:translateX(-50%);
    border-left-color:transparent;border-top-color:var(--c-primary)}
  .side-bar__item.is-open .side-bar__pop,
  .side-bar__item:focus-within .side-bar__pop{transform:translate(-50%,0)}
  /* 文字气泡在触屏上无意义（点即执行），隐藏以免误触遮挡内容 */
  .side-bar__pop:not(.side-bar__pop--qr){display:none}
  /* 二维码气泡：改为视口居中浮层。若仍锚定按钮，320px 屏上 240px 宽会向左溢出 22px */
  .side-bar__pop--qr{position:fixed;left:50%;right:auto;top:auto;
    bottom:calc(76px + env(safe-area-inset-bottom,0px));
    width:min(86vw,248px);max-width:248px;transform:translate(-50%,10px)}
  .side-bar__pop--qr::after{display:none}
  .side-bar__qr{width:min(56vw,160px);height:min(56vw,160px)}
}
@media (max-width:560px){
  .biz-grid,.partners,.team-grid,.honor-grid,.sol-grid,.related-grid,.culture-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .section{padding:44px 0}
  .section__title{font-size:24px}
  .hero{height:430px}
  .hero__title{font-size:26px}
  .hero__desc{font-size:15px;margin-bottom:22px}
  .cta,.flow-cta{flex-direction:column;align-items:flex-start}
  .cta .btn,.flow-cta__btns .btn{width:100%;justify-content:center}
  .step:not(:first-child)::after{display:none}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom .container{flex-direction:column;align-items:flex-start}
  .article{padding:24px}
  .article__title{font-size:23px}
  .article-nav{flex-direction:column}
  .article-nav a{max-width:100%}
  .article-nav .next{text-align:left}
  .service-nav{flex-direction:column;align-items:stretch;gap:12px}
  .service-nav__prev,.service-nav__next{text-align:left;min-width:auto}
  .service-nav__next .title{justify-content:flex-start}
  .service-nav__all{order:-1;width:100%;text-align:center;margin-bottom:8px}
  .flow-grid::before{display:none}
}

/* 尊重「减少动态效果」偏好 */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1!important;transform:none!important}
}

/* ============ 语言切换器（BUG-012：中文站此前无任何入口进入英文站） ============ */
.lang-switch{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 12px;border-radius:999px;
  background:rgba(255,255,255,.1);color:#fff;font-size:13px;font-weight:600;letter-spacing:.5px;
  transition:background .2s,color .2s;white-space:nowrap}
.lang-switch:hover{background:var(--c-accent);color:#fff}
.lang-switch .icon{width:18px;height:18px;stroke-width:1.8}

/* ============ 触屏热区：交互元素可点按面积 ≥44px（BUG-011），实测统一 46px
   断点 1024px：覆盖 iPad 横屏等触摸设备，桌面鼠标环境不受影响 ============ */
@media (max-width:1024px){
  .search-btn{width:46px;height:46px}
  .lang-switch{min-height:46px;padding:0 14px}
}
@media (max-width:1024px){
  /* 触控目标统一给到 46px（WCAG 2.5.5 要求 ≥44px），留 2px 余量避免子像素取整踩线 */
  .section__more{min-height:46px;padding:10px 0}
  .tag-cloud a{min-height:46px;display:inline-flex;align-items:center;padding:10px 16px}
  .footer-links a{min-width:46px;min-height:46px;display:inline-flex;align-items:center;justify-content:center}
  .footer-col a{min-height:46px;display:flex;align-items:center}
  .biz-card{min-height:46px}
  .btn{min-height:46px}
}

/* =========================================================
   移动端适配修复（2026-09-19 全站巡检）
   巡检口径：53 条路由 × 5 视口（320/375/390/414/768），Playwright + Chromium
   修复四类问题：
     ① 320px 英文站横向溢出 +4px —— 品牌名不收缩（EN 站名比中文长一倍）
     ② 悬浮联系栏「微信」按钮热区仅 38px 高（按钮没撑满卡片）
     ③ 页脚社交图标 38px、页脚链接 40px、面包屑 32px —— 不足 44px 触摸标准
     ④ 热榜 / 文章卡标题链接只有文字本身可点（24px 高），整行不可点
   ========================================================= */

/* ① 品牌区允许收缩，长站名不得撑破页头 */
.brand{min-width:0}
.brand__name{min-width:0;overflow:hidden;text-overflow:ellipsis}
.header-tools{flex-shrink:0}

@media (max-width:420px){
  /* 极窄屏（≤420px）：缩小 logo / 站名与副标题字距，给语言开关与菜单键让位 */
  .brand__logo{width:38px;height:38px}
  .brand__name{font-size:16px;letter-spacing:.5px;white-space:nowrap}
  .brand__name small{font-size:9px;letter-spacing:.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .header-tools{gap:8px}
  .lang-switch{padding:0 10px;font-size:12px}
}

@media (max-width:1024px){
  /* ③ 页脚与面包屑热区补足到 46px（标准 ≥44px，留余量） */
  .footer-social a{width:46px;height:46px}
  .footer-social .icon{width:20px;height:20px}
  .brand{min-height:46px}
  .breadcrumb a{min-height:46px;min-width:46px;display:inline-flex;align-items:center;justify-content:center}

  /* ④ 热榜：整行可点，而不是只有 24px 高的文字 */
  .hot-list li{align-items:center;padding:0}
  .hot-list li > a{flex:1;min-width:0;display:flex;align-items:center;min-height:46px;padding:6px 0}

  /* ④ 文章卡标题：加大热区但不改变排版（padding 与负 margin 互抵） */
  .article-item__body h3 a{display:block;padding:9px 0;margin:-9px 0}

  /* 联系信息里的邮箱等行内链接：加一点纵向热区 */
  .info-list .info-value a{display:inline-block;padding:12px 0;margin:-12px 0}
}

/* 悬浮栏在移动端是底部工具栏，图标按钮需撑满整格（热区 58px） */
.side-bar__item--wechat{align-items:stretch;justify-content:center}

/* =========================================================
   悬浮栏占位（861–1299px）
   此区间正文容器铺满视口（容器 max-width:1200px 尚未生效），
   右侧悬浮栏（宽 58 + 右边距 14 = 72px）会压住正文右侧的可交互元素。
   实测被压位置：/news 与 /products 的侧栏分类链接（-30~52px）、
                /scenarios 的案例卡（-52px）、/search 的「搜索」按钮（-17px）。
   处理：只给 <main> 内的容器让出 86px（72 + 14 余量）。
        页头 / 页脚 / 全幅区块在 <main> 之外，保持左右对称不受影响。
   ≥1320px 时容器居中自带 60px 页边距，悬浮栏落在内容区外，无需让位。
   ========================================================= */
@media (min-width:861px) and (max-width:1319px){
  #main-content .container{padding-right:86px}
}