/* ============================================================
   Sinophare Biotechnology — AdvaCare 风格共享设计系统
   tokens 实测自 advacarepharma.com: #10346A / #1553F0 / #E4E7F5 / Inter
   ============================================================ */
:root{
  --navy:#10346A; --navy-deep:#0B2754; --blue:#1553F0; --blue-dark:#0F42C8;
  --lavender:#E4E7F5; --steel-1:#AEBBD3; --steel-2:#D9E0EC;
  --ink:#1D2B45; --muted:#5A6A85; --line:#D8DFEA;
  --card-r:24px; --btn-r:12px;
  --shadow:0 10px 30px rgba(16,52,106,.10);
  --shadow-lg:0 18px 44px rgba(16,52,106,.16);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:16px;
  padding:14px 32px;border-radius:var(--btn-r);transition:.25s;cursor:pointer;border:2px solid transparent}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(21,83,240,.28)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
.btn-outline{border-color:var(--blue);color:var(--blue);background:#fff}
.btn-outline:hover{background:var(--blue);color:#fff}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{background:var(--lavender)}
.arrow{font-weight:700}

/* 页头 */
.site-header{position:absolute;top:0;left:0;right:0;z-index:50;
  background:linear-gradient(90deg,rgba(16,52,106,.94),rgba(16,52,106,.6));backdrop-filter:blur(6px)}
.nav{display:flex;align-items:center;gap:26px;height:86px;color:#fff}
.logo{display:flex;flex-direction:column;line-height:1.05;font-weight:800;font-size:23px;letter-spacing:.3px;white-space:nowrap}
.brand-img{height:58px;width:auto;display:block}
.logo small{font-size:10px;font-weight:600;letter-spacing:4px;color:#9DB6E8;text-transform:uppercase;margin-top:10px}
.nav-links{display:flex;gap:24px;font-weight:600;font-size:15px;margin-left:auto;align-items:center}
.nav-links a{opacity:.92;padding:26px 2px;border-bottom:3px solid transparent;transition:.2s}
.nav-links a:hover,.nav-links a.active{opacity:1;border-bottom-color:var(--blue)}
.nav-links .has-sub{position:relative}
.nav-sub{position:absolute;top:100%;left:-14px;background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);
  padding:12px 0;min-width:230px;display:none;z-index:60}
.nav-links .has-sub:hover .nav-sub{display:block}
.nav-sub a{display:block;color:var(--ink);padding:9px 22px;font-size:14px;border-bottom:none!important}
.nav-sub a:hover{background:var(--lavender);color:var(--navy)}
.nav-search{display:flex;align-items:center;gap:8px;background:#fff;border-radius:10px;padding:10px 16px;color:var(--muted);font-size:13px;font-weight:600}
.nav-lang{background:#fff;color:var(--navy);font-weight:700;font-size:13px;border-radius:10px;padding:10px 14px}
.nav-cta{background:var(--blue);border-radius:10px;padding:10px 20px;font-size:13.5px;font-weight:700;color:#fff}
.burger{display:none;font-size:26px;margin-left:auto;cursor:pointer}

/* 首页轮播文字: 置于 .wrap 容器内与页头 LOGO 左对齐; 移动端标题/正文字号缩小防溢出 */
@media(max-width:640px){
  .hero .hero-inner h1{font-size:32px !important}
  .hero .hero-inner p{font-size:16.5px !important}
}

/* 子页 Hero */
.sub-hero{position:relative;color:#fff;padding:170px 0 84px;
  background:linear-gradient(100deg,rgba(11,39,84,.92) 12%,rgba(16,52,106,.72) 55%,rgba(16,52,106,.4)),
  var(--hero-img) center/cover no-repeat}
.breadcrumb{font-size:13.5px;color:#C3D2EE;margin-bottom:16px}
.breadcrumb a{color:#fff;opacity:.85}
.sub-hero h1{font-size:44px;font-weight:800;letter-spacing:-.4px;line-height:1.15}
.sub-hero p{margin-top:14px;color:#E6ECFA;font-size:18px;max-width:640px}

/* 区块 */
.section{padding:88px 0}
.sec-head{max-width:760px;margin:0 auto 52px;text-align:center}
.sec-kicker{color:var(--blue);font-weight:700;font-size:13.5px;letter-spacing:2px;text-transform:uppercase}
.sec-head h2{font-size:36px;font-weight:800;color:var(--navy);margin:10px 0 12px;letter-spacing:-.4px}
.sec-head p{color:var(--muted);font-size:16.5px}
.bg-lavender{background:var(--lavender)}

/* 产品卡网格 */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.p-card{background:#fff;border:1px solid var(--line);border-radius:var(--card-r);padding:26px 22px;
  box-shadow:var(--shadow);transition:.25s;display:flex;flex-direction:column;text-align:center;align-items:center}
.p-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.p-thumb{width:74px;height:74px;border-radius:18px;background:var(--lavender);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.p-thumb svg{width:36px;height:36px;stroke:var(--navy)}
.p-card h3{color:var(--navy);font-size:16px;font-weight:700;line-height:1.35}
.p-card .cat{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:1px;margin-top:6px}
.p-card .more{margin-top:14px;color:var(--blue);font-weight:700;font-size:13.5px}

/* 图标特性卡 */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feat-card{background:#fff;border-radius:var(--card-r);padding:32px 28px;box-shadow:var(--shadow);position:relative;transition:.25s}
.feat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.feat-num{position:absolute;top:24px;right:26px;font-size:15px;font-weight:800;color:#C4CDE6}
.feat-icon{width:54px;height:54px;border-radius:14px;background:var(--blue);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.feat-icon svg{width:26px;height:26px;stroke:#fff}
.feat-card h3{color:var(--navy);font-size:18.5px;font-weight:700;margin-bottom:8px}
.feat-card p{color:var(--muted);font-size:15px}

/* 深藏青卡 */
.navy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.navy-card{background:var(--navy);color:#fff;border-radius:var(--card-r);padding:34px 30px;position:relative;overflow:hidden;transition:.25s}
.navy-card:hover{background:var(--navy-deep);transform:translateY(-5px)}
.navy-card::after{content:"";position:absolute;right:-40px;bottom:-40px;width:150px;height:150px;border-radius:50%;background:rgba(21,83,240,.25)}
.navy-card h3{font-size:19px;font-weight:700;margin-bottom:14px;position:relative;z-index:1}
.navy-card li{padding:6px 0 6px 20px;position:relative;color:#D6E0F5;font-size:14.5px;position:relative;z-index:1}
.navy-card li::before{content:"";position:absolute;left:0;top:14px;width:8px;height:8px;border-radius:2px;background:var(--blue)}

/* 分栏图文 */
.split{display:grid;grid-template-columns:1.05fr 1fr;border-radius:var(--card-r);overflow:hidden;box-shadow:var(--shadow-lg)}
.split-img{min-height:440px;background:var(--split-img) center/cover}
.split-body{background:#fff;padding:56px 48px}
.split-body h2{font-size:32px;font-weight:800;color:var(--navy);line-height:1.25;margin-bottom:16px}
.split-body p{color:var(--muted);font-size:16px;margin-bottom:16px}

/* 内容排版 */
.prose{max-width:820px;margin:0 auto}
.prose h2{font-size:30px;color:var(--navy);font-weight:800;margin:40px 0 14px}
.prose h3{font-size:21px;color:var(--navy);font-weight:700;margin:28px 0 10px}
.prose p{color:var(--ink);margin-bottom:14px;font-size:16.5px}
.prose b{color:var(--navy)}
.prose ul{margin:0 0 16px}
.prose ul li{padding:6px 0 6px 26px;position:relative;color:var(--ink)}
.prose ul li::before{content:"";position:absolute;left:2px;top:15px;width:9px;height:9px;border-radius:2px;background:var(--blue)}

/* 表格 */
.spec-table{width:100%;border-collapse:collapse;margin:26px 0;background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.spec-table th,.spec-table td{padding:14px 20px;text-align:left;font-size:15px;border-bottom:1px solid var(--line)}
.spec-table th{width:220px;background:var(--lavender);color:var(--navy);font-weight:700}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:none}

/* 联系表单 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.info-card{background:var(--navy);color:#fff;border-radius:var(--card-r);padding:40px 36px}
.info-card h3{font-size:22px;margin-bottom:22px}
.info-card .c-row{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:15px;color:#D6E0F5}
.info-card .c-row:last-child{border-bottom:none}
.form-card{background:#fff;border-radius:var(--card-r);box-shadow:var(--shadow-lg);padding:40px 36px;border:1px solid var(--line)}
.form-card h3{color:var(--navy);font-size:22px;margin-bottom:20px}
.f-field{margin-bottom:16px}
.f-field label{display:block;font-size:13.5px;font-weight:600;color:var(--navy);margin-bottom:6px}
.f-field input,.f-field select,.f-field textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:15px;font-family:inherit;outline:none;transition:.2s}
.f-field input:focus,.f-field textarea:focus,.f-field select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(21,83,240,.12)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* FAQ */
.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 26px;margin-bottom:14px;box-shadow:var(--shadow)}
.faq-item h3{color:var(--navy);font-size:17.5px;margin-bottom:8px}
.faq-item p{color:var(--muted);font-size:15px}

/* CTA 条 */
.cta-band{background:linear-gradient(90deg,var(--navy),var(--navy-deep));border-radius:var(--card-r);
  padding:52px 56px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;color:#fff}
.cta-band h2{color:#fff;font-size:28px;font-weight:800;line-height:1.3}
.cta-band p{color:#C3D2EE;margin-top:6px}

/* 页脚 */
.site-footer{background:var(--navy);color:#fff;padding:72px 0 0}
.foot-grid{display:grid;grid-template-columns:1.1fr 1fr 1.2fr 1fr;gap:44px}
.site-footer h4{font-size:16.5px;font-weight:700;margin-bottom:18px}
.site-footer li{margin-bottom:10px}
.site-footer a{color:#BFCDEB;font-size:14.5px;transition:.2s}
.site-footer a:hover{color:#fff}
.sub-box{display:flex;margin-top:14px;border-radius:10px;overflow:hidden}
.sub-box input{flex:1;border:none;padding:12px 16px;font-size:14px;border-radius:10px 0 0 10px;outline:none;min-width:0}
.sub-box button{background:var(--blue);color:#fff;border:none;padding:12px 20px;font-weight:700;cursor:pointer;border-radius:0 10px 10px 0}
.socials{display:flex;gap:12px;margin-top:16px}
.socials a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}
.foot-logo{margin-bottom:20px;font-weight:800;font-size:23px;line-height:1.05}
.foot-logo .brand-img{height:52px;width:auto}
.foot-logo small{display:block;font-size:10px;letter-spacing:4px;color:#9DB6E8;font-weight:600;margin-top:8px}
.foot-bottom{background:var(--blue);margin-top:56px;padding:16px 0;font-size:13.5px}
.foot-bottom .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* 悬浮工具条 */
.float-rail{position:fixed;right:18px;top:42%;display:flex;flex-direction:column;gap:10px;z-index:60}
.float-rail a{width:46px;height:46px;border-radius:12px;background:#fff;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;color:var(--blue);font-size:18px;border:1px solid var(--line)}

/* 分页条 */
.pager{display:flex;gap:8px;justify-content:center;margin-top:44px}
.pager a{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-weight:600;color:var(--navy)}
.pager a.on{background:var(--blue);border-color:var(--blue);color:#fff}

@media(max-width:1024px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .feat-grid,.navy-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid{grid-template-columns:1fr}
  .nav-links,.nav-search,.nav-lang{display:none}
  .burger{display:block}
  .sub-hero h1{font-size:34px}
}
@media(max-width:640px){
  .card-grid,.feat-grid,.navy-grid{grid-template-columns:1fr}
  .sub-hero h1{font-size:28px}
  .sec-head h2{font-size:28px}
  .f-row{grid-template-columns:1fr}
}

/* ---------------- Care 悬浮解说助手 ---------------- */
.carebot-hint{position:fixed;right:140px;bottom:56px;z-index:997;max-width:250px;background:#fff;color:#1c2b45;
  border-radius:14px 14px 4px 14px;padding:11px 30px 11px 14px;font-size:13.5px;line-height:1.5;cursor:pointer;
  box-shadow:0 12px 32px rgba(16,52,106,.28);animation:cb-pop .5s ease .8s both}
.carebot-hint .cb-x{position:absolute;top:4px;right:9px;font-size:16px;color:#8a97b0;cursor:pointer}
@keyframes cb-pop{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.carebot-mascot{position:fixed;right:22px;bottom:18px;z-index:998;width:104px;height:auto;cursor:pointer;
  filter:drop-shadow(0 10px 24px rgba(16,52,106,.38));transition:transform .2s;animation:cb-float 3.2s ease-in-out infinite}
.carebot-mascot:hover{transform:translateY(-5px)}
@keyframes cb-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.carebot-panel{position:fixed;right:22px;bottom:142px;z-index:999;width:360px;max-width:calc(100vw - 44px);height:470px;
  max-height:calc(100vh - 180px);background:#fff;border-radius:16px;box-shadow:0 24px 64px rgba(16,52,106,.4);
  display:none;flex-direction:column;overflow:hidden}
.carebot-panel.open{display:flex}
.carebot-head{background:var(--navy);color:#fff;padding:12px 16px;display:flex;gap:10px;align-items:center;flex-shrink:0}
.carebot-head .cb-avatar{width:38px;height:38px;object-fit:contain;background:#fff;border-radius:50%;padding:2px}
.carebot-head b{display:block;font-size:15px}
.carebot-head small{font-size:11px;color:#9DB6E8;letter-spacing:.4px}
.carebot-head .cb-close{margin-left:auto;font-size:22px;cursor:pointer;color:#9DB6E8;line-height:1}
.carebot-head .cb-close:hover{color:#fff}
.carebot-msgs{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--lavender)}
.msg{max-width:86%;padding:9px 13px;border-radius:14px;font-size:13.8px;line-height:1.55;white-space:pre-wrap;word-break:break-word}
.msg.bot{background:#fff;color:#1c2b45;border-bottom-left-radius:4px;box-shadow:0 2px 6px rgba(16,52,106,.08)}
.msg.user{background:var(--blue);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.msg.cb-typing{color:#8a97b0;font-style:italic}
.carebot-chips{display:flex;gap:6px;flex-wrap:wrap;padding:9px 14px;background:#fff;border-top:1px solid #e7ebf4;flex-shrink:0}
.chip{font-size:12px;padding:5px 11px;border-radius:999px;border:1.5px solid var(--blue);color:var(--blue);background:#fff;cursor:pointer;font-weight:600}
.chip:hover{background:var(--blue);color:#fff}
.carebot-input{display:flex;border-top:1px solid #e7ebf4;background:#fff;flex-shrink:0}
.carebot-input input{flex:1;border:0;padding:12px 14px;font:inherit;font-size:14px;outline:none;min-width:0}
.carebot-input button{border:0;background:var(--blue);color:#fff;padding:0 18px;font-size:15px;cursor:pointer}
.carebot-input button:hover{background:#0d43cc}
@media(max-width:640px){.carebot-hint{right:120px;bottom:44px}.carebot-mascot{width:84px;right:14px;bottom:12px}.carebot-panel{right:12px;bottom:112px}}

/* ---------------- WHO 用药指导下拉(手风琴) ---------------- */
.acc-wrap{display:grid;gap:12px;max-width:900px}
.acc{background:#fff;border:1px solid #e7ebf4;border-radius:14px;overflow:hidden;box-shadow:0 2px 10px rgba(16,52,106,.06);transition:box-shadow .2s}
.acc[open]{box-shadow:0 10px 28px rgba(16,52,106,.14)}
.acc summary{display:flex;align-items:center;gap:12px;padding:16px 20px;cursor:pointer;font-weight:700;color:var(--navy);font-size:16.5px;list-style:none;user-select:none}
.acc summary::-webkit-details-marker{display:none}
.acc summary:hover{background:#f6f8fd}
.acc-ico{font-size:18px;line-height:1}
.acc-ttl{flex:1}
.acc-arw{color:var(--blue);font-size:14px;transition:transform .2s}
.acc[open] .acc-arw{transform:rotate(180deg)}
.acc-body{padding:0 20px 18px 50px;color:#3b4a63;font-size:14.6px;line-height:1.72;border-top:1px solid #eef1f8;padding-top:14px}
.acc-note{margin-top:16px;font-size:12.5px;color:var(--muted);max-width:900px;line-height:1.6}
@media(max-width:640px){.acc-body{padding:12px 16px 16px;font-size:14px}.acc summary{padding:14px 16px;font-size:15.5px}}

/* ---------------- WHO 板块双栏: 左指导 + 右同功能产品推荐 ---------------- */
.who-layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:40px;align-items:start}
.who-main .acc-wrap,.who-main .acc-note{max-width:none}
.rel-side{background:#fff;border:1px solid #e7ebf4;border-radius:16px;padding:20px 18px;box-shadow:0 8px 26px rgba(16,52,106,.09);position:sticky;top:96px}
.rel-kicker{display:block;font-size:11.5px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--blue)}
.rel-head h3{font-size:17px;color:var(--navy);font-weight:800;margin:6px 0 14px;line-height:1.35;letter-spacing:-.2px}
.rel-list{display:flex;flex-direction:column;gap:2px}
.rel-item{display:flex;gap:12px;align-items:center;padding:11px 10px;border-radius:12px;border:1px solid transparent;transition:background .18s,border-color .18s}
.rel-item:hover{background:#f6f8fd;border-color:#e2e8f7}
.rel-thumb{flex:0 0 58px;width:58px;height:58px;border-radius:12px;background:var(--lavender);display:flex;align-items:center;justify-content:center;overflow:hidden}
.rel-info{min-width:0}
.rel-info b{display:block;font-size:13.8px;color:var(--navy);font-weight:700;line-height:1.35}
.rel-item:hover .rel-info b{color:var(--blue)}
.rel-info small{display:block;font-size:11.8px;color:var(--muted);margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rel-tag{display:inline-block;font-size:10.5px;font-weight:700;font-style:normal;letter-spacing:.2px;color:#0d6b46;background:#e6f6ee;border-radius:999px;padding:2px 8px;margin-top:6px}
.rel-tag.cat{color:#0d43cc;background:#e8edfd}
.rel-all{display:block;text-align:center;margin-top:14px;padding:11px;border-radius:11px;background:var(--navy);color:#fff;font-size:13.4px;font-weight:700;transition:background .18s}
.rel-all:hover{background:#0b2754}
.rel-note{margin-top:12px;font-size:11.6px;color:var(--muted);line-height:1.55}
.rel-empty{font-size:13px;color:var(--muted);padding:8px 0}
@media(max-width:980px){
  .who-layout{grid-template-columns:1fr;gap:28px}
  .rel-side{position:static;top:auto}
  .rel-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:6px}
}

/* ---------------- Quality & GMP 页面 ---------------- */
.g-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.g-item{position:relative;margin:0;border-radius:16px;overflow:hidden;box-shadow:0 6px 22px rgba(16,52,106,.12);background:#fff}
.g-item img{width:100%;height:236px;object-fit:cover;display:block;transition:transform .35s}
.g-item:hover img{transform:scale(1.04)}
.g-cap{position:absolute;left:0;right:0;bottom:0;padding:26px 16px 12px;background:linear-gradient(transparent,rgba(11,39,84,.88));color:#fff;font-size:13px;font-weight:600;line-height:1.45}
.tick-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px}
.tick-list li{position:relative;padding-left:30px;font-size:15px;color:#3b4a63;line-height:1.65}
.tick-list li::before{content:"✓";position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;background:#e6f6ee;color:#0d6b46;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center}
@media(max-width:980px){.g-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.g-grid{grid-template-columns:1fr}.g-item img{height:210px}}

/* Quality 页双栏与 4 列数据卡响应式 */
.split2{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.navy-grid.cols4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1024px){.navy-grid.cols4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:980px){.split2{grid-template-columns:1fr;gap:28px}}
@media(max-width:640px){.navy-grid.cols4{grid-template-columns:1fr}}