/* ============================================================
   棠太乐官网 设计系统 style.css  ·  v5.2「青玉暖杏」
   玉青通透底色（背景层） · 暖杏只做重点色（标题/重点块/强调字）
   多层渐变 + 网格 + 柔光叠层；健康科技 × 温暖关怀；性能优先
   ============================================================ */

/* ---------- 设计令牌 ---------- */
:root{
  /* 主品牌：温润玉青 → 清透科技蓝 */
  --primary:#13B993;         /* 玉青（健康、生命力） */
  --primary-dark:#0B8A6F;
  --primary-bright:#3FD6B0;
  --primary-light:#E4F7F0;
  --cyan:#22BFD8;            /* 清透青 */
  --cyan-light:#E5F7FB;
  --blue:#2F7FE8;            /* 可信赖医疗蓝（少量） */
  --blue-dark:#1E63CC;
  --blue-light:#EAF2FE;
  --apricot:#FFB26B;         /* 暖杏（关怀、温度） */
  --violet:#F0943C;          /* 兼容旧令牌：原科技紫改为暖琥珀 */
  --violet-dark:#C8741C;
  --violet-light:#FDF1E1;
  --coral:#FF7E5C;           /* 暖珊瑚（温暖点缀/警示） */
  --coral-dark:#E4572E;
  --coral-light:#FFEFE7;
  --grad:linear-gradient(135deg,#16C094 0%,#1FA9D6 100%);
  --grad-cyan:linear-gradient(135deg,#22BFD8 0%,#2F7FE8 100%);
  --grad-warm:linear-gradient(135deg,#FFC07E 0%,#FF7E5C 100%);
  --grad-violet:linear-gradient(135deg,#FFCE82 0%,#F0943C 100%);

  /* 兼容旧令牌名（原金色用途统一为暖琥珀，原橙色为珊瑚） */
  --orange:#FF7E5C;
  --orange-light:#FFEFE7;
  --gold:#F0943C;
  --gold-light:#FDF1E1;
  --gold-ink:#C8741C;

  /* 墨色（温润深灰，在玉青底上清晰不冷硬） */
  --ink:#1F3230;
  --ink-2:#4E5F5C;
  --ink-3:#8FA09B;
  --bg:#F0F8F5;             /* 玉青白，全站底色 */
  --jade-50:#F4FAF8;
  --jade-100:#E8F4EF;
  --jade-200:#D9ECE5;
  --card:rgba(255,255,255,.94);
  --line:rgba(11,138,111,.13);
  --line-solid:#D9EAE4;

  --danger:#F04438;
  --danger-dark:#D32F2F;
  --danger-light:#FFECEB;
  --warning-light:#FFF6E3;

  --radius:18px;
  --radius-lg:26px;
  --shadow:0 2px 6px rgba(15,90,80,.05),0 14px 32px rgba(12,80,70,.08),inset 0 1px 0 rgba(255,255,255,.9);
  --shadow-lg:0 8px 22px rgba(15,90,80,.08),0 30px 64px rgba(12,80,70,.13),inset 0 1px 0 rgba(255,255,255,.95);
  --glow:0 10px 28px rgba(22,180,140,.26);
  --glow-teal:0 10px 28px rgba(22,192,148,.28);
  --glow-warm:0 10px 28px rgba(255,150,80,.26);
  --maxw:1240px;
  --ease:cubic-bezier(.22,.7,.26,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);
  --num-font:"DIN Alternate","Bahnschrift","Segoe UI",-apple-system,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  background:
    radial-gradient(1000px 680px at 85% -8%,rgba(63,214,176,.15),transparent 60%),
    radial-gradient(900px 640px at -10% 22%,rgba(34,191,216,.10),transparent 60%),
    radial-gradient(1120px 780px at 50% 112%,rgba(22,185,147,.13),transparent 62%),
    radial-gradient(620px 520px at 94% 42%,rgba(255,178,107,.075),transparent 68%),
    linear-gradient(180deg,#F4FAF8 0%,#ECF5F1 48%,#F1F8F5 100%);
  background-attachment:fixed;
}
/* 全站极光层：玉青 × 清青为主，仅一枚小暖杏光点；静态，弱核显零负担 */
body::before{
  content:"";position:fixed;inset:-10%;z-index:-1;pointer-events:none;
  background:
    radial-gradient(44% 40% at 9% 72%,rgba(22,192,148,.15),rgba(22,192,148,.05) 52%,transparent 80%),
    radial-gradient(40% 38% at 88% 12%,rgba(63,214,176,.13),rgba(63,214,176,.04) 52%,transparent 80%),
    radial-gradient(36% 34% at 68% 98%,rgba(96,181,230,.10),rgba(96,181,230,.03) 55%,transparent 82%),
    radial-gradient(22% 20% at 80% 34%,rgba(255,178,107,.10),rgba(255,178,107,.03) 50%,transparent 78%);
}
img{max-width:100%;display:block}
a{color:var(--primary-dark);text-decoration:none;transition:color .25s}
a:hover{color:var(--primary)}
.tel-link{color:inherit;text-decoration:none;cursor:pointer}
.tel-link:hover{text-decoration:underline;color:inherit}
.tel-link:active{opacity:.7}
::selection{background:rgba(22,192,148,.2)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#8FD4C2,#4FC3A8 60%,#F0B87E);border-radius:99px;border:2px solid #F0F8F5}
::-webkit-scrollbar-track{background:transparent}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:96px 0;position:relative}
section>.container{position:relative;z-index:2}

/* ---------- 分区底色：玉青纸板层叠（静态多层，不使用毛玻璃，保证顺滑） ---------- */
.sec-alt{
  background:
    radial-gradient(760px 300px at 50% -120px,rgba(63,214,176,.12),transparent 72%),
    linear-gradient(180deg,rgba(255,255,255,.92),rgba(243,249,247,.82));
}
.sec-alt::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;z-index:1;
  background:linear-gradient(90deg,transparent,rgba(22,192,148,.45) 28%,rgba(255,178,107,.5) 72%,transparent)}
.sec-mist{
  background:
    radial-gradient(rgba(11,138,111,.10) 1.2px,transparent 1.3px),
    radial-gradient(820px 420px at 88% -100px,rgba(63,214,176,.12),transparent 70%),
    linear-gradient(180deg,rgba(229,244,239,.9) 0%,rgba(239,248,244,.62) 100%);
  background-size:28px 28px,100% 100%,100% 100%;
}
.sec-ice{
  background:
    radial-gradient(rgba(34,173,190,.10) 1.2px,transparent 1.3px),
    radial-gradient(820px 420px at 10% -100px,rgba(96,181,230,.12),transparent 70%),
    linear-gradient(180deg,rgba(228,245,242,.9) 0%,rgba(238,247,244,.6) 100%);
  background-size:28px 28px,100% 100%,100% 100%;
}
/* 转化重点区：浅暖杏奶油底 + 柔光网格，上下玉青渐变过渡 */
.sec-warm{color:var(--ink);overflow:hidden;
  background:
    radial-gradient(760px 380px at 88% -90px,rgba(255,178,107,.12),transparent 66%),
    radial-gradient(680px 460px at 6% 128%,rgba(63,214,176,.1),transparent 64%),
    linear-gradient(180deg,
      #EFF7F4 0%,
      #FFFCF7 10%,
      #FFF8EE 50%,
      #FFF5E8 85%,
      #F0F8F5 100%);
}
.sec-warm::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:1;
  background-image:linear-gradient(rgba(20,80,60,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(20,80,60,.035) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(ellipse 82% 82% at 50% 36%,#000 26%,transparent 78%);
  mask-image:radial-gradient(ellipse 82% 82% at 50% 36%,#000 26%,transparent 78%)}
.sec-warm::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;z-index:2;
  background:linear-gradient(90deg,transparent,rgba(63,214,176,.5) 26%,rgba(255,178,107,.55) 60%,transparent)}
.sec-warm h2{color:var(--ink)}
.sec-warm h2::after{background:linear-gradient(90deg,var(--primary-bright),var(--apricot));box-shadow:0 2px 8px rgba(255,178,107,.3)}
.sec-warm .sec-sub{color:rgba(31,50,48,.7)}
.sec-warm .eyebrow{color:#1F3230;
  background:rgba(255,255,255,.95) padding-box,rgba(255,196,126,.6) border-box;
  border:1.5px solid transparent;box-shadow:0 2px 10px rgba(255,178,107,.15)}
.sec-warm .sec-head.center::before{background:radial-gradient(ellipse at center,rgba(255,178,107,.14),rgba(63,214,176,.1) 42%,transparent 70%)}
.sec-warm .btn-primary,.sec-warm .btn-green{background:linear-gradient(135deg,#16C094 0%,#0B8A6F 100%);color:#fff;
  box-shadow:0 8px 20px rgba(22,180,140,.26),inset 0 1px 0 rgba(255,255,255,.3)}
.sec-warm .btn-primary:hover,.sec-warm .btn-green:hover{color:#fff;box-shadow:0 14px 30px rgba(22,180,140,.36)}
.sec-warm .btn-primary::before,.sec-warm .btn-green::before{background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent)}
.sec-cream{background:
    radial-gradient(700px 300px at 50% -100px,rgba(63,214,176,.1),transparent 72%),
    linear-gradient(180deg,rgba(224,240,234,.62),rgba(255,255,255,.42))}
.sec-green{
  background:linear-gradient(125deg,#0A8F73 0%,#14B591 52%,#1FA3B8 100%);color:#fff;overflow:hidden;
}
.sec-green::after{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(ellipse 80% 80% at 50% 40%,#000 30%,transparent 78%);
  mask-image:radial-gradient(ellipse 80% 80% at 50% 40%,#000 30%,transparent 78%)}
.sec-green::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent)}

/* ---------- 标题体系 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;letter-spacing:3px;
  font-weight:700;margin-bottom:14px;color:var(--primary-dark);border-radius:999px;padding:6px 18px;
  background:linear-gradient(rgba(255,255,255,.96),rgba(236,247,243,.9)) padding-box,
    linear-gradient(135deg,rgba(22,192,148,.7),rgba(34,191,216,.4) 55%,rgba(255,178,107,.7)) border-box;
  border:1.5px solid transparent;
  box-shadow:0 6px 18px rgba(15,110,96,.1);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;flex:none;
  background:var(--grad-warm);box-shadow:0 0 8px rgba(255,150,80,.7)}
.sec-green .eyebrow{color:#fff;background:rgba(255,255,255,.14) padding-box,rgba(255,255,255,.5) border-box;
  border:1.5px solid transparent;box-shadow:none}
h1{font-size:54px;line-height:1.24;font-weight:800;letter-spacing:.5px;color:var(--ink)}
h2{font-size:40px;font-weight:800;line-height:1.3;margin-bottom:16px;letter-spacing:.4px;color:var(--ink)}
h3{font-size:22px;font-weight:700;margin-bottom:10px;color:var(--ink)}
.sec-sub{font-size:18px;color:var(--ink-2);max-width:760px}
.sec-green .sec-sub{color:rgba(255,255,255,.88)}
.sec-head{position:relative;margin-bottom:56px}
.sec-head.center{text-align:center}
.sec-head.center .sec-sub{margin:0 auto}
.sec-head.center::before{content:"";position:absolute;left:50%;top:-52px;transform:translateX(-50%);
  width:520px;height:250px;z-index:-1;pointer-events:none;
  background:
    radial-gradient(ellipse at center,rgba(63,214,176,.18),rgba(34,191,216,.08) 42%,transparent 68%),
    radial-gradient(ellipse 40% 30% at 50% 60%,rgba(255,178,107,.10),transparent 70%)}
.sec-head.center h2::after{content:"";display:block;width:68px;height:4px;border-radius:4px;
  background:linear-gradient(90deg,var(--primary),var(--apricot));margin:18px auto 0;box-shadow:0 2px 10px rgba(22,192,148,.3)}
/* 重点词配色 */
.hl-g{color:var(--primary-dark)}
.hl-b{color:var(--blue)}
.hl-o{color:var(--coral-dark)}
/* 渐变关键词：玉青起笔 → 暖杏收笔（暖色落在重点词上，静态不重绘） */
.hl-grad,.gt{
  background:linear-gradient(100deg,#0B8A6F,#12A6B0 52%,#EE8A34);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.h1-alert{
  color:rgb(210,90,30);
  display:inline-block;animation:alertIn 1s var(--ease-spring) .35s both;
}
.hero h1 .gt{padding-left:2em;display:inline-block}
@keyframes alertIn{
  0%{opacity:0;transform:scale(1.16) translateY(10px)}
  60%{opacity:1;transform:scale(.985) translateY(-1px)}
  100%{opacity:1;transform:scale(1) translateY(0)}
}
.sec-sub strong{color:var(--primary-dark)}
@media(max-width:768px){h1{font-size:34px}h2{font-size:28px}section{padding:64px 0}.hero h1 .gt{padding-left:1em}.hero::after{width:420px;height:420px;top:-140px;right:-140px}.hero-cta{flex-direction:column;align-items:stretch}.hero-cta .btn{width:100%}.float-cta{right:14px;bottom:16px;gap:10px}.float-cta button,.float-cta a{width:48px;height:48px;font-size:20px}.float-cta .f-qr::after{animation:none;border-width:1.5px}.float-cta .tip{display:none}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;position:relative;overflow:hidden;
  padding:14px 32px;border-radius:999px;font-size:17px;font-weight:700;cursor:pointer;border:none;
  font-family:inherit;text-align:center;-webkit-tap-highlight-color:transparent;
  transition:transform .22s var(--ease-spring),box-shadow .25s,background .25s,color .25s,border-color .25s;
}
.btn:hover{transform:translateY(-3px)}
.btn:active{transform:scale(.95);transition-duration:.06s}
.btn-primary{
  background:var(--grad);color:#fff;
  box-shadow:0 8px 22px rgba(22,160,140,.28),inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-primary:hover{color:#fff;box-shadow:0 14px 32px rgba(22,160,140,.38),inset 0 1px 0 rgba(255,255,255,.35)}
.btn-green{
  background:linear-gradient(135deg,#16C094 0%,#0B8A6F 100%);color:#fff;
  box-shadow:0 8px 20px rgba(22,180,140,.26),inset 0 1px 0 rgba(255,255,255,.3);
}
.btn-green:hover{color:#fff;box-shadow:0 14px 30px rgba(22,180,140,.36)}
.btn-warm{
  background:var(--grad-warm);color:#fff;
  box-shadow:0 8px 22px rgba(255,126,92,.3),inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-warm:hover{color:#fff;box-shadow:0 14px 32px rgba(255,126,92,.4)}
.btn-ghost{
  background:rgba(255,255,255,.88);
  color:var(--primary-dark);border:1.5px solid rgba(22,185,147,.5);
}
.btn-ghost:hover{color:var(--primary-dark);background:var(--primary-light);
  box-shadow:0 10px 24px rgba(22,180,140,.16)}
.btn-outline{background:rgba(255,255,255,.7);
  color:var(--primary-dark);border:1.8px solid rgba(22,185,147,.55)}
.btn-outline:hover{background:var(--primary-light);color:var(--primary-dark);
  box-shadow:0 10px 24px rgba(22,180,140,.16)}
.btn-lg{padding:17px 42px;font-size:19px}
/* 主按钮扫光（仅悬停一次，不循环） */
.btn-primary::before,.btn-green::before,.btn-warm::before{
  content:"";position:absolute;top:0;bottom:0;left:-65%;width:42%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.5),transparent);
  transform:skewX(-20deg);transition:left .65s ease;pointer-events:none;
}
.btn-primary:hover::before,.btn-green:hover::before,.btn-warm:hover::before{left:125%}
.btn .ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.5);
  transform:scale(0);animation:ripple .55s ease-out forwards;pointer-events:none}
.btn-ghost .ripple,.btn-outline .ripple{background:rgba(22,185,147,.22)}
@keyframes ripple{to{transform:scale(2.6);opacity:0}}

/* ---------- 顶部公告条（明亮玉青白） ---------- */
.topbar{position:relative;background:
    linear-gradient(90deg,rgba(22,185,147,.16),rgba(34,191,216,.10) 55%,rgba(255,178,107,.10)),
    linear-gradient(180deg,#FFFFFF,#EEF7F3);
  color:var(--ink-2);font-size:13px;padding:8px 0;overflow:hidden}
.topbar::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.6;
  background-image:linear-gradient(rgba(11,138,111,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(11,138,111,.05) 1px,transparent 1px);
  background-size:32px 32px}
.topbar::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(22,192,148,.6),rgba(255,178,107,.55),transparent)}
.topbar .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;position:relative;z-index:1}
.topbar .container>span:first-child{color:var(--primary-dark);font-weight:700}

/* ---------- 导航栏（轻毛玻璃，仅此一处保留 blur） ---------- */
.navbar{position:sticky;top:0;z-index:900;background:transparent;
  border-bottom:1px solid rgba(11,138,111,.12);transition:box-shadow .3s}
/* 毛玻璃放在独立 ::before 层，避免 backdrop-filter 裁剪溢出的下拉菜单（Chromium 合成 bug） */
.navbar::before{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(247,252,250,.88),rgba(238,247,243,.82));
  backdrop-filter:blur(12px) saturate(1.25);-webkit-backdrop-filter:blur(12px) saturate(1.25)}
.navbar::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;opacity:.75;z-index:-1;
  background:linear-gradient(90deg,transparent,rgba(22,192,148,.55) 25%,rgba(255,178,107,.55) 50%,rgba(34,191,216,.5) 75%,transparent)}
.navbar.scrolled{box-shadow:0 10px 30px rgba(12,80,70,.1)}
.navbar.scrolled::before{background:linear-gradient(180deg,rgba(250,253,252,.95),rgba(242,249,246,.92))}
.navbar .container{display:flex;align-items:center;justify-content:space-between;max-width:1280px;height:66px}
.nav-logo{display:flex;align-items:center;gap:10px}
.nav-logo img{height:40px;width:auto}
.nav-logo .brand-sub{font-size:11px;color:var(--ink-3);line-height:1.35;white-space:nowrap}
.nav-menu{display:flex;list-style:none;gap:6px;align-items:center;flex-wrap:nowrap}
.nav-menu>li{position:relative}
.nav-menu a.nav-link{display:block;padding:9px 15px;font-size:17px;color:var(--ink-2);font-weight:700;
  letter-spacing:2px;border-radius:10px;border:1px solid transparent;white-space:nowrap;
  transition:all .28s var(--ease)}
.nav-menu a.nav-link.c-prod,.nav-menu a.nav-link.c-service,.nav-menu a.nav-link.c-tools,.nav-menu a.nav-link.c-mall{color:var(--ink-2)}
.nav-menu>li>a.nav-link{position:relative}
.nav-menu>li>a.nav-link::after{content:"";position:absolute;left:15px;right:15px;bottom:4px;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav-menu a.nav-link:hover,.nav-menu a.nav-link.active{
  color:var(--primary-dark);border-color:rgba(22,192,148,.25);
  background:linear-gradient(135deg,rgba(22,192,148,.12),rgba(34,191,216,.08));
  box-shadow:0 4px 14px rgba(22,180,140,.14),inset 0 1px 0 rgba(255,255,255,.9);
  transform:translateY(-1px)}
.nav-menu a.nav-link:hover::after,.nav-menu a.nav-link.active::after{transform:scaleX(1)}
.nav-menu a.nav-link.active::after{box-shadow:0 0 8px rgba(63,214,176,.7)}
.nav-menu>li:has(>.dropdown)>a.nav-link{padding-right:28px}
.nav-menu>li:has(>.dropdown)>a.nav-link::before{content:"";position:absolute;right:12px;top:50%;
  width:7px;height:7px;border-right:2px solid var(--primary);border-bottom:2px solid var(--primary);
  transform:translateY(-72%) rotate(45deg);transition:transform .25s ease}
.nav-menu>li:has(>.dropdown):hover>a.nav-link::before{transform:translateY(-28%) rotate(225deg)}
.nav-menu .dropdown{position:absolute;top:100%;left:0;min-width:204px;z-index:99;opacity:0;visibility:hidden;pointer-events:none;padding:10px 8px;transition:opacity .2s var(--ease),visibility 0s .25s;
  background:rgba(248,252,250,.96);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);
  border:1px solid rgba(11,138,111,.14);border-top:2px solid;border-image:linear-gradient(90deg,var(--primary),var(--apricot)) 1;
  border-radius:0 0 14px 14px;box-shadow:0 22px 48px rgba(12,70,60,.18)}
.nav-menu>li:hover .dropdown{opacity:1;visibility:visible;pointer-events:auto;transition:opacity .2s var(--ease),visibility 0s 0s}
@keyframes dropIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.nav-menu .dropdown a{display:block;padding:10px 16px;border-radius:9px;color:var(--ink-2);
  font-size:15px;font-weight:600;letter-spacing:2px;transition:background .22s,color .22s,transform .22s}
.nav-menu .dropdown a:hover{background:linear-gradient(135deg,rgba(22,192,148,.12),rgba(34,191,216,.07));
  color:var(--primary-dark);transform:translateX(4px)}
.nav-cta{margin-left:10px}
.nav-cta .btn-primary{padding:9px 22px;font-size:14px;border-radius:12px;letter-spacing:1px;
  box-shadow:0 6px 18px rgba(22,160,140,.3)}
.nav-toggle{display:none;font-size:26px;background:none;border:none;color:var(--primary);cursor:pointer}
@media(max-width:900px){
  .navbar .container{height:60px}
  .nav-menu{position:fixed;inset:60px 0 auto 0;display:none;flex-direction:column;align-items:stretch;
    padding:16px 24px 28px;gap:4px;
    background:rgba(247,252,250,.97);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
    box-shadow:0 24px 50px rgba(12,70,60,.18)}
  .nav-menu.open{display:flex}
  .nav-menu a.nav-link{white-space:normal;letter-spacing:1px;padding:12px 14px;font-size:16px}
  .nav-menu>li:has(>.dropdown)>a.nav-link{padding-right:14px}
  .nav-menu .dropdown{position:static;opacity:1;visibility:visible;pointer-events:auto;transition:none;padding-left:16px;background:transparent;
    border:none;border-image:none;box-shadow:none;backdrop-filter:none}
  .nav-toggle{display:block}
  .nav-logo .brand-sub{display:none}
}
@media(min-width:901px){ .nav-toggle{display:none} }

/* ---------- Hero 首屏（玉青多层通透空间） ---------- */
.hero{position:relative;min-height:660px;display:flex;align-items:center;overflow:hidden;
  padding:100px 0 140px;color:var(--ink);
  background:
    radial-gradient(940px 580px at 84% 2%,rgba(63,214,176,.22),transparent 60%),
    radial-gradient(760px 540px at 2% 26%,rgba(34,191,216,.13),transparent 62%),
    radial-gradient(720px 540px at 90% 84%,rgba(22,185,147,.16),transparent 64%),
    radial-gradient(520px 420px at 76% 20%,rgba(255,178,107,.12),transparent 68%),
    radial-gradient(620px 420px at 30% 110%,rgba(22,192,148,.1),transparent 70%),
    linear-gradient(180deg,rgba(235,248,243,.92) 0%,rgba(243,250,247,.55) 56%,rgba(231,244,239,.62) 100%)}
/* 双层科技网格（细网 + 粗网），中心可见、四周隐去 */
.hero::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(11,138,111,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(11,138,111,.055) 1px,transparent 1px),
    linear-gradient(rgba(11,138,111,.09) 1px,transparent 1px),
    linear-gradient(90deg,rgba(11,138,111,.09) 1px,transparent 1px);
  background-size:46px 46px,46px 46px,184px 184px,184px 184px;
  -webkit-mask-image:radial-gradient(ellipse 88% 78% at 50% 42%,#000 18%,transparent 78%);
  mask-image:radial-gradient(ellipse 88% 78% at 50% 42%,#000 18%,transparent 78%)}
/* 玉青大柔光（右上，罩产品）+ 暖杏小光点，静态零负担 */
.hero::after{content:"";position:absolute;width:760px;height:760px;border-radius:50%;z-index:0;pointer-events:none;
  top:-280px;right:-200px;
  background:
    radial-gradient(circle at 42% 42%,rgba(255,190,120,.15),rgba(255,190,120,.04) 42%,transparent 66%),
    radial-gradient(circle at 60% 60%,rgba(63,214,176,.2),rgba(63,214,176,.05) 45%,transparent 72%),
    radial-gradient(circle,transparent 62%,rgba(11,138,111,.06) 63%,transparent 66%)}
@keyframes blobDrift{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(70px,44px) scale(1.12)}}
#heroCanvas{position:absolute;inset:0;z-index:1;opacity:.75;pointer-events:none}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.hero h1{font-size:58px}
.hero .hero-sub{font-size:20px;color:var(--ink-2);margin:22px 0 34px;max-width:560px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-cta .btn{opacity:0;animation:heroUp .7s var(--ease) both}
.hero-cta .btn:nth-child(1){animation-delay:.62s}
.hero-cta .btn:nth-child(2){animation-delay:.80s}
.hero-badges{display:flex;gap:12px;flex-wrap:wrap;margin-top:36px}
.hero-badges span{display:inline-block;background:rgba(255,255,255,.82);
  border:1px solid rgba(11,138,111,.14);color:var(--ink-2);padding:8px 18px;border-radius:999px;font-size:14px;font-weight:600;
  box-shadow:0 6px 18px rgba(15,110,96,.1);animation:badgeIn .6s both}
.hero-badges span:nth-child(1){animation-delay:.78s}
.hero-badges span:nth-child(2){animation-delay:.90s}
.hero-badges span:nth-child(3){animation-delay:1.02s}
.hero-badges span:nth-child(4){animation-delay:1.14s}
@keyframes badgeIn{from{opacity:0;transform:translateY(14px) scale(.92)}to{opacity:1;transform:none}}
.hero-img{position:relative;will-change:transform;transition:transform .3s ease-out}
/* 产品图柔光：玉青为主，中心一点暖杏 */
.hero-img::before{content:"";position:absolute;inset:-14%;border-radius:50%;z-index:0;pointer-events:none;
  background:
    radial-gradient(circle at 50% 46%,rgba(255,178,107,.13) 0%,rgba(255,178,107,.04) 30%,transparent 52%),
    radial-gradient(circle,rgba(63,214,176,.24) 0%,rgba(22,192,148,.14) 48%,rgba(22,192,148,.03) 68%,transparent 82%)}
/* 科技轨道环：双层描边旋转（纯合成层动画），玉青弧 + 暖杏弧 */
.hero-img::after{content:"";position:absolute;inset:-6%;border-radius:50%;z-index:0;pointer-events:none;
  border:2px solid rgba(11,138,111,.14);
  border-top-color:rgba(63,214,176,.95);border-right-color:rgba(255,178,107,.8);
  box-shadow:inset 0 0 40px rgba(63,214,176,.08);
  will-change:transform;
  animation:haloSpin 16s linear infinite}
@keyframes haloSpin{to{transform:rotate(360deg)}}
.hero-img img{position:relative;z-index:1;filter:drop-shadow(0 26px 48px rgba(20,90,80,.26))}
/* 首屏底部数据流动条（玉青白，两端渐隐） */
.ticker{position:absolute;left:0;right:0;bottom:0;z-index:3;overflow:hidden;
  background:linear-gradient(180deg,rgba(241,249,246,.7),rgba(233,245,240,.92));
  border-top:1px solid rgba(11,138,111,.14);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent)}
.ticker::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(22,192,148,.55),rgba(255,178,107,.5),transparent)}
.ticker-track{display:flex;align-items:center;width:max-content;padding:13px 0;animation:tick 32s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker-track span{font-size:14px;color:var(--ink-2);white-space:nowrap;font-weight:600}
.ticker-track i{width:6px;height:6px;border-radius:50%;margin:0 26px;flex:none;
  background:linear-gradient(135deg,var(--primary),var(--apricot));
  box-shadow:0 0 8px rgba(22,192,148,.45)}
@keyframes tick{to{transform:translateX(-50%)}}
@media(max-width:900px){
  .hero{padding:72px 0 120px}
  .hero .container{grid-template-columns:1fr}
  .hero h1{font-size:38px}
  .hero-img{max-width:420px;margin:24px auto 0}
}
@media(max-width:600px){.ticker-track span{font-size:13px}.ticker-track i{margin:0 16px}}

/* ---------- 入场动画 ---------- */
@keyframes heroUp{from{opacity:0;transform:translateY(30px);filter:blur(6px)}to{opacity:1;transform:none;filter:blur(0)}}
.hero .eyebrow{animation:heroUp .8s .10s both}
.hero h1{animation:heroUp .8s .25s both}
.hero .hero-sub{animation:heroUp .8s .40s both}
.hero .hero-badges{animation:heroUp .8s .72s both}
.hero .hero-img{animation:heroUp .9s .45s both}
.page-hero .crumb{animation:heroUp .7s .05s both}
.page-hero h1{animation:heroUp .7s .18s both}
.page-hero p{animation:heroUp .7s .32s both}

/* ---------- 滚动渐入（仅 opacity/transform，避免滚动时模糊重绘） ---------- */
.reveal{opacity:0;transform:translateY(30px);
  transition:opacity .75s var(--ease),transform .75s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.1s}.reveal-d2{transition-delay:.2s}.reveal-d3{transition-delay:.3s}
/* 自测芯片逐个弹出 */
.qc-card.in .qc-chip{opacity:0;animation:badgeIn .5s both}
.qc-card.in .qc-chip:nth-child(1){animation-delay:.30s}.qc-card.in .qc-chip:nth-child(2){animation-delay:.38s}
.qc-card.in .qc-chip:nth-child(3){animation-delay:.46s}.qc-card.in .qc-chip:nth-child(4){animation-delay:.54s}
.qc-card.in .qc-chip:nth-child(5){animation-delay:.62s}.qc-card.in .qc-chip:nth-child(6){animation-delay:.70s}
.qc-card.in .qc-chip:nth-child(7){animation-delay:.78s}.qc-card.in .qc-chip:nth-child(8){animation-delay:.86s}

/* ---------- 网格 / 通用卡片（暖白轻玻璃，无 backdrop-filter） ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-5{grid-template-columns:repeat(5,1fr)}
@media(max-width:960px){.grid-3,.grid-4,.grid-5{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid-2,.grid-3,.grid-4,.grid-5{grid-template-columns:1fr}}
.card{
  position:relative;overflow:hidden;border-radius:var(--radius);padding:30px;
  background:linear-gradient(180deg,#FFFFFF 0%,#FFFFFF 58%,#F2F9F7 100%);
  border:1px solid rgba(11,138,111,.1);box-shadow:var(--shadow);
  transition:transform .32s var(--ease),box-shadow .32s,border-color .32s;
}
/* 鼠标追光（--mx/--my 由 JS 写入，玉青柔光带一点暖芯） */
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;opacity:0;transition:opacity .35s;
  pointer-events:none;
  background:radial-gradient(440px circle at var(--mx,50%) var(--my,0%),rgba(63,214,176,.16),rgba(34,191,216,.06) 34%,transparent 52%)}
.card:hover::before{opacity:1}
.tool-card::before,.ing-card::before,.day-item::before,.stat::before{
  content:"";position:absolute;inset:0;border-radius:inherit;opacity:0;transition:opacity .35s;
  pointer-events:none;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(63,214,176,.14),rgba(34,191,216,.05) 34%,transparent 52%)}
.tool-card:hover::before,.ing-card:hover::before,.day-item:hover::before,.stat:hover::before{opacity:1}
.card::after{content:"";position:absolute;top:0;left:0;right:0;height:3px;z-index:2;
  background:linear-gradient(90deg,var(--primary),var(--cyan) 55%,var(--apricot));opacity:0;transition:opacity .3s}
.card:hover{transform:translateY(-7px);border-color:rgba(22,192,148,.3);
  box-shadow:var(--shadow-lg),0 0 0 1px rgba(22,192,148,.1)}
.card:hover::after{opacity:1}
.card h3{color:var(--ink)}
.card-mini{padding:20px 22px}
.card-mini h3{font-size:19px;margin-bottom:6px}
.card-mini p{font-size:14px;color:var(--ink-2)}
.card .icon{width:64px;height:64px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  font-size:30px;margin-bottom:16px;color:#fff;
  background:var(--grad);box-shadow:0 8px 20px rgba(22,160,140,.22)}
.icon.img{padding:0;overflow:hidden;background:var(--primary-light);box-shadow:none}
.icon.img img{width:100%;height:100%;object-fit:cover;display:block}
.card-img{border-radius:var(--radius);overflow:hidden;margin-bottom:18px}
.card-img img{transition:transform .5s var(--ease)}
.card:hover .card-img img{transform:scale(1.05)}
.tag{display:inline-block;background:var(--primary-light);color:var(--primary-dark);font-size:13px;
  padding:4px 13px;border-radius:999px;font-weight:700;margin-bottom:10px}
.card[style*="--gold"] .tag{background:var(--violet-light);color:var(--gold-ink)}
.card[style*="--blue"] .tag{background:var(--blue-light);color:var(--blue-dark)}
.card[style*="--orange"] .tag{background:var(--coral-light);color:var(--coral-dark)}
/* 成分卡按 data-cat 分类着色（珊瑚 / 蓝 / 暖琥珀 / 中性） */
.ing-card[data-cat="absorb"] .tag{background:var(--coral-light);color:var(--coral-dark)}
.ing-card[data-cat="metabolism"] .tag{background:var(--blue-light);color:var(--blue-dark)}
.ing-card[data-cat="constitution"] .tag{background:var(--violet-light);color:var(--gold-ink)}
.ing-card[data-cat="excipient"] .tag{background:#EFF1F3;color:var(--ink-2)}

/* ---------- 统计数字（暖白数字砖） ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;text-align:center}
.stat{position:relative;overflow:hidden;padding:28px 16px;border-radius:var(--radius);
  background:linear-gradient(180deg,#FFFFFF 0%,#F3FAF8 100%);
  border:1px solid rgba(11,138,111,.1);box-shadow:var(--shadow);
  transition:transform .3s var(--ease),box-shadow .3s}
.stat:hover{transform:translateY(-5px);box-shadow:var(--glow)}
.stat .num{font-size:48px;line-height:1.1;font-weight:800;font-family:var(--num-font);
  background:linear-gradient(135deg,#16C094,#1FA9D6);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .lbl{font-size:15px;color:var(--ink-2);margin-top:6px}
.sec-green .stat{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22);box-shadow:none}
.sec-green .stat .num{background:none;-webkit-background-clip:border-box;color:#fff}
.sec-green .stat .lbl{color:rgba(255,255,255,.85)}
@media(max-width:768px){.stats{grid-template-columns:repeat(2,1fr)}.stat .num{font-size:34px}}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;margin-top:40px}
.timeline::before{content:"";position:absolute;left:0;right:0;top:34px;height:4px;border-radius:4px;
  background:linear-gradient(90deg,#16C094,#22BFD8 48%,#FFB26B);box-shadow:0 0 12px rgba(22,192,148,.4)}
.timeline-track{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;position:relative}
.tl-item{text-align:center;cursor:pointer}
.tl-dot{width:68px;height:68px;border-radius:50%;background:#fff;border:3px solid var(--primary);
  color:var(--primary-dark);font-weight:800;font-size:17px;font-family:var(--num-font);
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;position:relative;z-index:2;
  box-shadow:0 8px 20px rgba(22,180,140,.18);transition:transform .3s var(--ease-spring),background .3s,color .3s,box-shadow .3s}
.tl-item:hover .tl-dot,.tl-item.active .tl-dot{background:var(--grad);color:#fff;border-color:transparent;
  transform:scale(1.12);box-shadow:0 10px 26px rgba(22,160,140,.36)}
.tl-item h4{font-size:18px;margin-bottom:6px;color:var(--ink)}
.tl-item p{font-size:14px;color:var(--ink-2)}
.tl-detail{max-width:760px;margin:26px auto 0;background:linear-gradient(180deg,#fff,#F3FAF8);
  border:1px solid rgba(11,138,111,.1);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:26px 30px;animation:pop .35s var(--ease)}
.tl-detail h4{color:var(--primary-dark);font-size:19px;margin-bottom:8px}
.tl-detail p{color:var(--ink-2);font-size:15px;line-height:1.8}
@media(max-width:768px){.timeline::before{display:none}.timeline-track{grid-template-columns:1fr;gap:28px}
  .tl-item{display:flex;gap:18px;text-align:left}.tl-dot{margin:0;flex:none}}

/* ---------- 对比表 ---------- */
.compare{width:100%;border-collapse:separate;border-spacing:0;border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);background:rgba(255,255,255,.9)}
.compare th,.compare td{padding:18px 22px;text-align:left;font-size:16px}
.compare thead th{background:linear-gradient(135deg,#16C094,#0B8A6F);color:#fff;font-size:17px}
.compare thead th:last-child{background:linear-gradient(135deg,#FFBE7D,#FF7E5C)}
.compare tbody tr{background:transparent}
.compare tbody tr:nth-child(even){background:rgba(22,192,148,.05)}
.compare tbody tr:hover{background:rgba(22,192,148,.08)}
.compare td:first-child{font-weight:700;color:var(--ink)}
.compare td:last-child{font-weight:600;color:var(--primary-dark)}

/* ---------- FAQ ---------- */
.faq-cat{margin:36px 0 18px;font-size:20px;color:var(--primary-dark);font-weight:800;padding-left:14px;
  border-left:5px solid;border-image:linear-gradient(180deg,var(--primary),var(--apricot)) 1}
.faq-item{background:linear-gradient(180deg,#fff,#F6FBF9);
  border:1px solid rgba(11,138,111,.1);border-left:4px solid transparent;border-radius:14px;
  margin-bottom:14px;box-shadow:var(--shadow);overflow:hidden;transition:border-color .3s,box-shadow .3s}
.faq-item:hover{border-left-color:var(--primary)}
.faq-item.open{border-left-color:var(--primary)}
.faq-q{padding:20px 26px;font-size:17px;font-weight:700;color:var(--ink);cursor:pointer;display:flex;
  justify-content:space-between;align-items:center;gap:12px;transition:color .25s,background .25s}
.faq-q:hover{color:var(--primary-dark);background:linear-gradient(90deg,rgba(22,192,148,.06),transparent)}
.faq-item.open .faq-q{color:var(--primary-dark)}
.faq-q::after{content:"+";font-size:26px;color:var(--primary);transition:transform .35s var(--ease-spring),color .25s;flex:none}
.faq-item.open .faq-q::after{transform:rotate(45deg);color:var(--coral)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--ink-2)}
.faq-a .inner{padding:0 26px 22px}

/* ---------- 案例 ---------- */
.case-scroll{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{position:relative;overflow:hidden;border-radius:var(--radius);
  background:linear-gradient(180deg,#fff,#F3FAF8);
  border:1px solid rgba(11,138,111,.1);box-shadow:var(--shadow);
  transition:transform .32s var(--ease-spring),box-shadow .3s}
.case-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg)}
.case-card::after{content:"";position:absolute;top:0;left:0;right:0;height:3px;z-index:2;
  background:linear-gradient(90deg,var(--primary),var(--cyan) 55%,var(--apricot));opacity:0;transition:opacity .3s}
.case-card:hover::after{opacity:1}
.case-card img{width:100%}
.case-card .cap{padding:16px 20px;font-size:15px;color:var(--ink-2)}
@media(max-width:900px){.case-scroll{grid-template-columns:1fr}}
/* 案例轮播 */
.case-carousel{position:relative;overflow:hidden;border-radius:var(--radius)}
.cc-track{display:flex;transition:transform .6s cubic-bezier(.22,.61,.36,1)}
.case-carousel .case-card{flex:0 0 100%;margin:0}
.cc-btn{position:absolute;top:45%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;
  border:1px solid rgba(11,138,111,.16);background:rgba(250,253,252,.94);
  color:var(--primary-dark);font-size:26px;cursor:pointer;box-shadow:var(--shadow);transition:.25s;z-index:5;
  display:flex;align-items:center;justify-content:center}
.cc-btn:hover{background:var(--grad);color:#fff;border-color:transparent}
.cc-btn:active{transform:translateY(-50%) scale(.88)}
.cc-prev{left:18px}.cc-next{right:18px}
.cc-dots{display:flex;gap:8px;justify-content:center;margin-top:18px}
.cc-dots button{width:10px;height:10px;border-radius:99px;border:none;background:#DCE0E4;
  cursor:pointer;transition:width .3s,background .3s,transform .2s;padding:0}
.cc-dots button.on{width:28px;background:var(--grad)}
.cc-dots button:active{transform:scale(.8)}
@media(max-width:600px){.cc-btn{width:38px;height:38px;font-size:20px}}

/* ---------- 证书墙 ---------- */
.cert-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
  background:
    radial-gradient(700px 260px at 50% -90px,rgba(63,214,176,.12),transparent 72%),
    linear-gradient(180deg,rgba(255,255,255,.78),rgba(232,244,239,.6));
  border:1px solid rgba(11,138,111,.1);border-radius:22px;padding:26px}
.cert-item{background:#fff;border:1px solid rgba(11,138,111,.08);border-radius:var(--radius);
  padding:14px;box-shadow:var(--shadow);text-align:center;position:relative;overflow:hidden;transition:.3s}
.cert-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.cert-item img{border-radius:10px;width:100%;height:230px;object-fit:cover;object-position:top;
  cursor:zoom-in;transition:transform .3s}
.cert-item img:hover{transform:scale(1.03)}
.cert-item img:active{transform:scale(.97)}
.cert-item p{margin-top:12px;font-size:15px;font-weight:600;color:var(--ink-2)}
@media(max-width:900px){.cert-wall{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.cert-wall{grid-template-columns:1fr}}

/* ---------- 工具卡 ---------- */
.tool-card{position:relative;overflow:hidden;border-radius:var(--radius);
  background:linear-gradient(180deg,#FFFFFF 0%,#FFFFFF 60%,#F2F9F7 100%);
  border:1px solid rgba(11,138,111,.1);box-shadow:var(--shadow);
  transition:transform .32s var(--ease-spring),box-shadow .3s,border-color .3s}
.tool-card:hover{transform:translateY(-7px);border-color:rgba(22,192,148,.3);box-shadow:var(--shadow-lg)}
.tool-card::after{content:"";position:absolute;top:0;left:0;right:0;height:3px;z-index:3;
  background:linear-gradient(90deg,var(--primary),var(--cyan) 55%,var(--apricot));opacity:0;transition:opacity .3s}
.tool-card:hover::after{opacity:1}
.tool-card .tool-banner{height:180px;display:flex;align-items:center;justify-content:center;font-size:60px;color:#fff;overflow:hidden}
.tool-card:nth-child(1) .tool-banner{background:linear-gradient(135deg,#16C094,#22BFD8)}
.tool-card:nth-child(2) .tool-banner{background:linear-gradient(135deg,#3EAEF0,#2F7FE8)}
.tool-card:nth-child(3) .tool-banner{background:linear-gradient(135deg,#FFC07E,#FF7E5C)}
.tool-card .tool-body{padding:26px}
.tool-card .free-badge{position:absolute;top:14px;right:14px;z-index:4;color:#fff;font-weight:800;font-size:13px;
  padding:5px 14px;border-radius:999px;background:var(--grad-warm);box-shadow:0 6px 16px rgba(255,126,92,.36)}
.tool-card:nth-child(3) .btn{box-shadow:0 12px 26px rgba(11,138,111,.26)}

/* ---------- 留资表单 / 二维码卡 ---------- */
.lead-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center}
@media(max-width:900px){.lead-wrap{grid-template-columns:1fr}}
.lead-form,.qr-card{border-radius:24px;padding:40px;
  background:linear-gradient(180deg,#FFFFFF 0%,#F4FAF8 100%);
  border:1px solid rgba(11,138,111,.1);box-shadow:var(--shadow-lg)}
.qr-card{padding:36px;text-align:center}
.lead-form h3{font-size:24px;margin-bottom:6px}
.lead-form .form-sub{color:var(--ink-2);font-size:15px;margin-bottom:22px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:14px;font-weight:600;margin-bottom:6px;color:var(--ink-2)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:13px 16px;
  border:1.5px solid var(--line-solid);border-radius:11px;font-size:16px;font-family:inherit;
  background:rgba(255,255,255,.92);transition:border-color .25s,box-shadow .25s,transform .2s,background .25s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;
  border-color:var(--primary);background:#fff;transform:translateY(-1px);
  box-shadow:0 0 0 4px rgba(22,192,148,.13)}
.form-note{font-size:13px;color:var(--ink-3);margin-top:12px}
.form-msg{margin-top:14px;font-size:15px;font-weight:600;display:none}
.form-msg.ok{display:block;color:var(--primary-dark)}
.form-msg.err{display:block;color:var(--danger)}
.qr-box{width:230px;height:230px;margin:14px auto;border-radius:18px;padding:16px;
  display:flex;align-items:center;justify-content:center;text-align:center;line-height:1.6;font-size:15px;color:var(--primary-dark);
  border:2px dashed rgba(22,192,148,.55);
  background:
    radial-gradient(260px 160px at 50% 0%,rgba(255,178,107,.1),transparent 70%),
    linear-gradient(180deg,#F2FAF7,#E2F3ED);
  box-shadow:inset 0 2px 10px rgba(15,90,80,.07)}
.qr-box img{width:100%;height:100%;object-fit:contain;border-radius:12px}

/* ---------- 悬浮按钮 / 进度条 / 弹窗 ---------- */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:1200;
  background:linear-gradient(90deg,#16C094,#22BFD8,#FFB26B);box-shadow:0 0 10px rgba(22,192,148,.5)}
.float-cta{position:fixed;right:22px;bottom:26px;z-index:800;display:flex;flex-direction:column;gap:12px}
.float-cta button,.float-cta a{width:60px;height:60px;border-radius:50%;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:var(--shadow-lg);
  transition:transform .22s var(--ease-spring)}
.float-cta .f-qr{position:relative;background:linear-gradient(135deg,#16C094,#0B8A6F);color:#fff}
.float-cta .f-qr::after{content:"";position:absolute;inset:0;border-radius:50%;pointer-events:none;
  border:2px solid rgba(22,192,148,.6);animation:fabRing 2.8s ease-out infinite}
@keyframes fabRing{0%{transform:scale(1);opacity:.7}70%{transform:scale(1.5);opacity:0}100%{transform:scale(1.5);opacity:0}}
.float-cta .f-top{background:rgba(248,253,251,.96);color:var(--primary-dark);display:none;
  border:1px solid rgba(11,138,111,.2)}
.float-cta button:hover,.float-cta a:hover{transform:scale(1.1)}
.float-cta button:active,.float-cta a:active{transform:scale(.85)}
.float-cta .tip{position:absolute;right:72px;top:8px;background:#0C3A33;color:#fff;font-size:13px;
  padding:7px 14px;border-radius:9px;white-space:nowrap;opacity:0;transition:.25s;pointer-events:none;
  box-shadow:0 8px 22px rgba(12,58,51,.28)}
.float-cta .f-qr:hover .tip{opacity:1}
.modal-mask{position:fixed;inset:0;background:rgba(30,38,42,.42);z-index:1000;display:none;
  align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.modal-mask.show{display:flex}
.modal{position:relative;width:100%;max-width:420px;padding:36px;text-align:center;border-radius:24px;
  background:
    radial-gradient(420px 180px at 50% -60px,rgba(63,214,176,.14),transparent 72%),
    linear-gradient(180deg,#FFFFFF,#F0F8F5);
  border:1px solid rgba(11,138,111,.12);box-shadow:0 30px 80px rgba(10,60,52,.3);
  animation:pop .32s var(--ease-spring)}
@keyframes pop{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}
.modal .close{position:absolute;top:14px;right:18px;font-size:26px;color:var(--ink-3);
  cursor:pointer;background:none;border:none;transition:transform .25s,color .25s}
.modal .close:hover{transform:rotate(90deg);color:var(--danger)}

/* ---------- 页脚（玉青多层，暖杏只留顶部一线光） ---------- */
footer{position:relative;z-index:6;overflow:hidden;color:var(--ink-2);font-size:14px;
  background:
    radial-gradient(900px 280px at 50% -90px,rgba(63,214,176,.22),transparent 70%),
    radial-gradient(680px 260px at 88% -50px,rgba(34,191,216,.14),transparent 72%),
    radial-gradient(520px 220px at 14% -40px,rgba(255,178,107,.12),transparent 74%),
    linear-gradient(180deg,#E4F1EB 0%,#D6E8E0 100%);
  border-top:1px solid rgba(11,138,111,.16);
  border-radius:32px 32px 0 0;margin-top:-30px;padding:84px 0 0;
  box-shadow:0 -16px 44px rgba(12,74,66,.1)}
footer::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(11,138,111,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(11,138,111,.05) 1px,transparent 1px),
    linear-gradient(rgba(11,138,111,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(11,138,111,.07) 1px,transparent 1px);
  background-size:40px 40px,40px 40px,160px 160px,160px 160px;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 68%);
  mask-image:linear-gradient(180deg,#000 0%,transparent 68%)}
footer::after{content:"";position:absolute;top:0;left:8%;right:8%;height:2px;
  background:linear-gradient(90deg,transparent,rgba(22,192,148,.65) 28%,rgba(255,178,107,.6) 52%,rgba(34,191,216,.55) 76%,transparent)}
.footer-grid{position:relative;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
footer h4{color:var(--ink);font-size:17px;margin-bottom:16px}
footer ul{list-style:none}
footer ul li{margin-bottom:9px}
footer a{color:var(--ink-2);position:relative;display:inline-block;
  transition:color .25s,padding-left .25s}
footer a:hover{color:var(--primary-dark);padding-left:10px}
.footer-brand img{height:52px;margin-bottom:14px}
.footer-brand p{color:var(--ink-2);font-size:17px;font-weight:700;line-height:1.9;letter-spacing:.3px}
.footer-bottom{position:relative;border-top:1px solid rgba(11,138,111,.14);padding:22px 0;text-align:center;
  font-size:13px;color:var(--ink-3);line-height:2}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.footer-grid{grid-template-columns:1fr}}

/* ---------- 内页页头（玉青多层极光 + 一枚暖杏光点） ---------- */
.page-hero{position:relative;overflow:hidden;z-index:1;padding:78px 0 108px;color:var(--ink);
  background:
    radial-gradient(720px 340px at 88% -90px,rgba(63,214,176,.24),transparent 68%),
    radial-gradient(560px 300px at 4% 124%,rgba(34,191,216,.13),transparent 70%),
    radial-gradient(420px 260px at 72% 8%,rgba(255,178,107,.11),transparent 72%),
    linear-gradient(rgba(11,138,111,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(11,138,111,.05) 1px,transparent 1px),
    linear-gradient(160deg,#E4F3EC 0%,#EEF8F4 56%,#F4FAF8 100%);
  background-size:auto,auto,auto,36px 36px,36px 36px,100% 100%}
.page-hero::after{content:"";position:absolute;width:560px;height:560px;border-radius:50%;right:-150px;top:-170px;
  background:
    radial-gradient(circle at 40% 40%,rgba(255,178,107,.12),rgba(255,178,107,.03) 42%,transparent 64%),
    radial-gradient(circle,rgba(63,214,176,.16),rgba(63,214,176,.04) 46%,transparent 72%),
    repeating-radial-gradient(circle,transparent 0 78px,rgba(11,138,111,.08) 79px,transparent 80px);
  pointer-events:none}
.page-hero::before{content:"";position:absolute;left:0;right:0;bottom:0;height:64px;z-index:1;
  background:radial-gradient(120% 100% at 50% 100%,rgba(243,249,247,.7),transparent 72%);pointer-events:none}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{font-size:42px;color:rgb(210,90,30)}
.page-hero p{font-size:18px;color:var(--ink-2);margin-top:12px;max-width:700px}
.crumb{display:inline-block;font-size:14px;color:var(--ink-2);margin-bottom:16px;
  background:rgba(255,255,255,.85);
  padding:7px 18px;border-radius:999px;border:1px solid rgba(11,138,111,.12);
  box-shadow:0 6px 18px rgba(15,100,88,.1)}
.crumb a{color:var(--primary-dark)}
/* 内页内容层：玉青白纸板叠在页头之上（无 blur，滚动顺滑） */
.page-hero + section{position:relative;z-index:5;margin-top:-46px;padding-top:64px;border-radius:34px 34px 0 0;
  background:linear-gradient(180deg,rgba(250,253,252,.98),rgba(240,248,245,.94));
  box-shadow:0 -20px 50px rgba(12,74,66,.1)}
.page-hero ~ section{padding:60px 0}
.page-hero + section{padding-top:58px}
.page-hero{padding:70px 0 100px}
.page-hero h1{font-size:40px}
@media(max-width:768px){
  .page-hero + section{margin-top:-32px;border-radius:26px 26px 0 0;padding-top:44px}
  footer{border-radius:26px 26px 0 0;margin-top:-26px}
}

/* ---------- 标签页 / 筛选条 ---------- */
.tabbar,.filterbar{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:36px}
.filterbar{margin-bottom:32px}
.tab-btn{border:1.5px solid rgba(11,138,111,.18);background:rgba(255,255,255,.9);
  border-radius:999px;padding:11px 26px;font-size:16px;font-weight:700;font-family:inherit;cursor:pointer;
  color:var(--ink-2);transition:transform .22s var(--ease-spring),box-shadow .25s,border-color .25s,color .25s,background .25s}
.filterbar .tab-btn{padding:9px 22px;font-size:15px}
.tab-btn:hover{border-color:var(--primary);color:var(--primary-dark);transform:translateY(-2px)}
.tab-btn:active{transform:scale(.93)}
.tab-btn.on{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 10px 24px rgba(22,160,140,.3)}
.tabpanel{display:none}
.tabpanel.on{display:block;animation:tabIn .4s var(--ease)}
@keyframes tabIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.tabpanel .sec-head{margin-bottom:30px}
.tabpanel h3.panel-sub{text-align:center;font-size:22px;margin:34px 0 16px;color:var(--primary-dark)}
[data-cat]{transition:opacity .3s,transform .3s}

/* ---------- 30 秒风险自测 ---------- */
.qc-card{position:relative;text-align:center;padding:42px;border-radius:26px;
  background:
    radial-gradient(560px 200px at 50% -60px,rgba(63,214,176,.12),transparent 72%),
    linear-gradient(#fff,#F4FAF8) padding-box,
    linear-gradient(135deg,rgba(22,192,148,.6),rgba(255,178,107,.65)) border-box;
  border:1.6px solid transparent;box-shadow:var(--shadow-lg)}
.qc-chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:24px 0}
.qc-chip{border:1.5px solid var(--line-solid);background:rgba(255,255,255,.92);border-radius:999px;
  padding:12px 22px;font-size:16px;font-family:inherit;cursor:pointer;color:var(--ink-2);
  transition:transform .18s var(--ease-spring),background .25s,color .25s,border-color .25s,box-shadow .25s}
.qc-chip:hover{border-color:var(--primary);color:var(--primary-dark);transform:translateY(-2px)}
.qc-chip:active{transform:scale(.92)}
.qc-chip.on{background:var(--grad);border-color:transparent;color:#fff;transform:translateY(-2px);
  box-shadow:0 8px 18px rgba(22,160,140,.28)}
.qc-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.qc-result{margin-top:26px;border-radius:16px;max-height:0;overflow:hidden;
  transition:max-height .5s ease,padding .5s ease;text-align:left}
.qc-result.show{max-height:460px;padding:26px}
.qc-result .qc-level{font-size:20px;font-weight:800;margin-bottom:8px}
.qc-result.r-low{background:#E7F8F1;border-left:5px solid var(--primary)}
.qc-result.r-mid{background:#FFF4E2;border-left:5px solid #F0943C}
.qc-result.r-high{background:var(--danger-light);border-left:5px solid var(--danger)}
.qc-note{margin-top:18px;font-size:13px;color:var(--ink-3)}
@media(max-width:600px){.qc-card{padding:28px 20px}}

/* ---------- 成分卡 / 成分 Tab ---------- */
.ing-card{position:relative;overflow:hidden;border-radius:var(--radius);
  background:linear-gradient(180deg,#fff,#F3FAF8);
  border:1px solid rgba(11,138,111,.1);box-shadow:var(--shadow);transition:.3s var(--ease-spring)}
.ing-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg)}
.ing-card::after{content:"";position:absolute;top:0;left:0;right:0;height:3px;z-index:2;
  background:linear-gradient(90deg,var(--primary),var(--cyan) 55%,var(--apricot));opacity:0;transition:opacity .3s}
.ing-card:hover::after{opacity:1}
.ing-card .ing-head{padding:22px 24px 14px;display:flex;align-items:center;gap:14px}
.ing-card .ing-badge{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:800;color:#fff;flex:none;box-shadow:0 8px 18px rgba(20,80,70,.18)}
.ing-card .ing-photo{width:52px;height:52px;border-radius:14px;object-fit:cover;flex:none;
  box-shadow:0 6px 16px rgba(20,80,70,.18)}
.ing-card .ing-body{padding:0 24px 22px;color:var(--ink-2);font-size:15px}
.ing-card .ing-src{display:inline-block;margin-top:10px;font-size:13px;color:var(--primary-dark);font-weight:700}
.b-absorb{background:linear-gradient(135deg,#FFB98A,#FF7E5C)}
.b-metabolism{background:linear-gradient(135deg,#3EAEF0,#2F7FE8)}
.b-constitution{background:linear-gradient(135deg,#FFCE82,#F0943C)}
.ing-tab{cursor:pointer;transition:.3s var(--ease)}
.ing-tab.active{outline:2px solid var(--primary);outline-offset:-2px;transform:translateY(-5px);
  box-shadow:var(--shadow-lg)}
.ing-detail{margin-top:20px;border-radius:var(--radius);padding:22px 26px;font-size:16px;
  color:var(--ink-2);line-height:1.8;
  background:linear-gradient(180deg,#fff,#F3FAF8);
  border:1px solid rgba(11,138,111,.1);border-left:5px solid var(--primary);
  box-shadow:var(--shadow);animation:pop .35s var(--ease)}
.ing-detail b{color:var(--ink)}
.ing-hint{margin-top:12px;font-size:13px;color:var(--ink-3)}

/* ---------- 文章 ---------- */
.article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:900px){.article-list{grid-template-columns:1fr}}
.article-card{display:block;position:relative;overflow:hidden;border-radius:var(--radius);color:var(--ink);
  background:linear-gradient(180deg,#fff,#F3FAF8);
  border:1px solid rgba(11,138,111,.1);box-shadow:var(--shadow);
  transition:transform .32s var(--ease-spring),box-shadow .3s}
.article-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg);color:var(--ink)}
.article-card::after{content:"";position:absolute;top:0;left:0;right:0;height:3px;z-index:2;
  background:linear-gradient(90deg,var(--primary),var(--cyan) 55%,var(--apricot));opacity:0;transition:opacity .3s}
.article-card:hover::after{opacity:1}
.article-card .art-img{height:180px;overflow:hidden}
.article-card .art-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.article-card:hover .art-img img{transform:scale(1.06)}
.article-card .art-body{padding:22px}
.article-card .art-meta{font-size:13px;color:var(--ink-3);margin-top:10px}
.article-body{max-width:820px;margin:0 auto;border-radius:var(--radius-lg);padding:48px;
  background:linear-gradient(180deg,#fff,#F6FBF9);
  border:1px solid rgba(11,138,111,.1);box-shadow:var(--shadow-lg)}
.article-body h2{font-size:30px}
.article-body h3{margin-top:30px;color:var(--primary-dark);padding-left:14px;border-left:5px solid;
  border-image:linear-gradient(180deg,var(--primary),var(--apricot)) 1}
.article-body p{margin:14px 0;color:var(--ink-2)}
.article-body img{border-radius:12px;margin:18px 0}
@media(max-width:700px){.article-body{padding:26px}}

/* ---------- 服务时刻表 ---------- */
.day-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px}
.day-item{position:relative;overflow:hidden;text-align:center;padding:26px;border-radius:var(--radius);
  background:linear-gradient(180deg,#fff,#F3FAF8);
  border:1px solid rgba(11,138,111,.1);box-shadow:var(--shadow);transition:.3s var(--ease)}
.day-item:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg)}
.day-item::after{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--cyan) 55%,var(--apricot));
  opacity:0;transition:opacity .3s}
.day-item:hover::after{opacity:1}
.day-item .time{font-size:26px;font-weight:800;font-family:var(--num-font);
  background:linear-gradient(135deg,#16C094,#1FA9D6);-webkit-background-clip:text;background-clip:text;color:transparent}
.day-item h4{margin:8px 0 6px;font-size:18px}
.day-item p{font-size:14px;color:var(--ink-2)}
@media(max-width:900px){.day-flow{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.day-flow{grid-template-columns:1fr}}

/* ---------- 通用布局 ---------- */
.img-round{border-radius:var(--radius);box-shadow:var(--shadow-lg);
  transition:transform .5s var(--ease),box-shadow .5s}
.img-round:hover{transform:scale(1.02)}
/* 团队形象照：桌面端定高裁切，移动端完整显示不裁切 */
.team-photo{width:100%;height:300px;object-fit:cover;display:block}
@media(max-width:768px){
  .team-photo{height:auto;object-fit:contain}
  .cert-item img{height:auto;object-fit:contain;object-position:center}
}
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:32px}}
.checklist{list-style:none;margin-top:18px}
.checklist li{padding:9px 0 9px 34px;position:relative;font-size:16px}
.checklist li::before{content:"✓";position:absolute;left:0;top:9px;width:24px;height:24px;border-radius:50%;
  background:var(--grad);color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center;
  font-weight:700;box-shadow:0 4px 12px rgba(22,160,140,.24)}
.checklist.cross li::before{content:"!";background:linear-gradient(135deg,#FF9A7D,#F25A3C)}

/* ---------- 文字链接 / 卡片链接反馈 ---------- */
p a:not(.btn),.crumb a,.sec-head a:not(.btn){position:relative}
p a:not(.btn)::after,.sec-head a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-3px;height:2px;width:100%;
  background:var(--grad);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
p a:not(.btn):hover::after,.sec-head a:not(.btn):hover::after{transform:scaleX(1)}
.card a:not(.btn),.tool-body a:not(.btn){display:inline-block;transition:transform .25s,color .25s}
.card a:not(.btn):hover,.tool-body a:not(.btn):hover{transform:translateX(4px)}

/* ---------- 紧凑卡片 ---------- */
.card-mini{padding:20px 22px}

/* ---------- 尊重系统减弱动效 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;scroll-behavior:auto !important}
}