/* ===========================================================
   君礼生物 Genelily Bio — 官网样式表
   配色依据：新版品牌 LOGO —— 青蓝 #35AABD / 字标 #2A899C / 翡翠绿 #29B58A
   =========================================================== */

:root{
  /* 品牌主色板（取自新 LOGO） */
  --ink:#1f4550;           /* 深墨青，主标题 */
  --ink-2:#2f5f6a;         /* 次标题 */
  --text:#2a4a52;          /* 正文 */
  --muted:#6f9097;         /* 辅助说明 */
  --line:#dceaea;          /* 边框 */
  --line-2:#c7dfe1;        /* 深色边框 */
  --bg:#f6fbfa;            /* 极浅青白背景 */
  --bg-soft:#eef7f7;       /* 浅灰背景 */
  --bg-soft2:#e3f0f0;      /* 卡片hover背景 */

  --navy:#14454f;          /* 深墨青（页脚、hero深色区） */
  --navy-2:#1e5a66;        /* 次深 */
  --deep:#0e3941;          /* 最深 */

  --blue:#35aabd;          /* 品牌青蓝（LOGO 主色） */
  --blue-d:#2a899c;        /* 深青蓝（LOGO 字标色） */
  --cyan:#29b58a;          /* 品牌翡翠绿（LOGO 叶色） */
  --cyan-l:#7fd8bd;        /* 浅翡翠 */
  --teal:#52c3a0;          /* 中间调青绿 */
  --green-soft:#a8e0cb;    /* 柔和绿 */

  --amber:#29b58a;         /* 强调色：翡翠绿 */
  --amber-l:#8bd7c0;       /* 浅强调 */
  --amber-d:#1f8f6d;       /* 深强调 */

  --radius:14px;
  --radius-lg:22px;
  --shadow-s:0 2px 10px rgba(20,69,79,.06);
  --shadow:0 10px 34px rgba(20,69,79,.10);
  --shadow-l:0 22px 60px rgba(20,69,79,.16);
  --maxw:1240px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  color:var(--text);background:var(--bg);line-height:1.75;font-size:16px;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease)}
ul{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;outline:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.en{font-family:"Barlow","Helvetica Neue",Arial,sans-serif;letter-spacing:.06em}

/* ---------- 通用标题 ---------- */
.sec{padding:96px 0}
.sec--soft{background:var(--bg-soft)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 56px}
.sec-tag{
  display:inline-block;font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--blue);background:rgba(53,170,189,.10);
  border:1px solid rgba(53,170,189,.22);border-radius:999px;
  padding:5px 16px;margin-bottom:18px;font-weight:600;
}
.sec-head h2{font-size:34px;line-height:1.35;color:var(--ink);font-weight:700;letter-spacing:-.01em}
.sec-head p{margin-top:16px;color:var(--muted);font-size:16px}
.sec-head.dark h2{color:#fff}
.sec-head.dark p{color:rgba(255,255,255,.72)}
.sec-head.dark .sec-tag{color:var(--cyan-l);background:rgba(127,216,189,.14);border-color:rgba(127,216,189,.30)}

/* ---------- 顶栏 ---------- */
.topbar{background:var(--navy);color:rgba(255,255,255,.78);font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px;gap:16px}
.topbar span{display:inline-flex;align-items:center;gap:8px}
.topbar .r{display:flex;gap:20px;flex-wrap:wrap}
.topbar b{color:var(--cyan-l);font-weight:600}

.header{
  position:sticky;top:0;z-index:100;background:rgba(246,251,250,.96);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);transition:box-shadow .3s var(--ease);
}
.header.stuck{box-shadow:0 6px 26px rgba(20,69,79,.10)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;height:112px;gap:20px}

/* ---------- 品牌标识：新版 LOGO（图形 + 中英文字标一体化） ---------- */
.logo{display:flex;align-items:center;flex-shrink:0;gap:0;padding:5px 10px;border-radius:12px;transition:background .28s var(--ease)}
.logo:hover{background:rgba(53,170,189,.07)}
.logo-img{height:92px;width:auto;display:block}
.logo-svg{height:92px;width:auto;display:block;overflow:visible;flex-shrink:0}
.f-brand .logo-svg{height:84px}

/* ---------- 搜索 ---------- */
.search-box{position:relative;max-width:520px;margin:0 auto 26px}
.search-box svg{position:absolute;left:18px;top:50%;transform:translateY(-50%);width:19px;height:19px;stroke:var(--muted);fill:none;stroke-width:1.8;pointer-events:none}
.search-box input{
  width:100%;padding:13px 46px 13px 48px;border:1px solid var(--line);border-radius:999px;
  background:#fff;font-size:15px;color:var(--text);transition:all .25s var(--ease);
  box-shadow:var(--shadow-s);
}
.search-box input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(53,170,189,.12)}
.search-box input::placeholder{color:#93b0b6}
.search-box .clear{
  position:absolute;right:12px;top:50%;transform:translateY(-50%);width:26px;height:26px;border:0;
  background:var(--bg-soft2);border-radius:50%;cursor:pointer;display:none;align-items:center;justify-content:center;
  color:var(--muted);font-size:16px;line-height:1;
}
.search-box .clear.on{display:flex}
.search-box .clear:hover{background:var(--blue);color:#fff}
.search-hint{text-align:center;font-size:13.5px;color:var(--muted);margin-bottom:34px}
.search-hint b{color:var(--blue);font-weight:700}
.search-empty{
  display:none;text-align:center;padding:56px 20px;color:var(--muted);
}
.search-empty.on{display:block}
.search-empty svg{width:56px;height:56px;stroke:var(--line-2);fill:none;stroke-width:1.4;margin:0 auto 16px}
.search-empty p{font-size:15px}
.search-empty .tip{font-size:13.5px;margin-top:8px;color:#86a3a9}
.hide{display:none !important}

/* 服务项缩略图 */
.svc-thumbs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}
.svc-thumbs figure{width:88px;text-align:center}
.svc-thumbs img{
  width:88px;height:88px;object-fit:cover;border-radius:12px;border:1px solid var(--line);
  background:#fff;transition:all .28s var(--ease);
}
.svc-thumbs figure:hover img{transform:translateY(-3px);box-shadow:var(--shadow-s);border-color:rgba(53,170,189,.35)}
.svc-thumbs figcaption{
  font-size:11.5px;color:var(--muted);margin-top:6px;line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}

/* 产品卡片真实图片 */
.prod-pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.prod-card:hover .prod-pic img{transform:scale(1.06)}
.prod-pic{overflow:hidden}

/* ---------- 研究进展（新闻中心 / 产品页） ---------- */
.research-group{margin-bottom:52px}
.rg-head{display:flex;align-items:center;gap:14px;margin-bottom:22px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.rg-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(135deg,rgba(53,170,189,.12),rgba(41,181,138,.18));
  border:1px solid rgba(53,170,189,.18);font-size:20px;
}
.rg-head h3{font-size:20px;color:var(--ink);font-weight:800;line-height:1.3}
.rg-head span{font-size:12px;color:var(--muted);letter-spacing:.08em;font-family:"Barlow",Arial,sans-serif;display:block;font-weight:600}
.rg-count{margin-left:auto;font-size:13px;color:var(--blue);background:rgba(53,170,189,.09);border-radius:999px;padding:4px 14px;white-space:nowrap}

.res-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;
  transition:all .3s var(--ease);scroll-margin-top:110px;
}
.res-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(53,170,189,.3)}
.res-item h4{font-size:17px;color:var(--ink);font-weight:700;line-height:1.55;margin-bottom:10px}
.res-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.res-meta span{
  font-size:12px;padding:3px 11px;border-radius:999px;background:var(--bg-soft);
  color:var(--muted);border:1px solid var(--line);
}
.res-meta span.j{color:var(--blue);background:rgba(53,170,189,.08);border-color:rgba(53,170,189,.2);font-weight:600}
.res-item p{font-size:14px;color:var(--muted);line-height:1.85}
.res-item .mech{
  margin-top:12px;padding:12px 16px;background:var(--bg-soft);border-radius:10px;
  border-left:3px solid var(--cyan);font-size:13.5px;color:var(--ink-2);line-height:1.8;
}
.res-item .mech b{color:var(--blue);font-weight:700}

/* 产品页：关联研究块 */
.plant-research{
  margin-top:14px;padding:14px 16px;border-radius:12px;
  background:linear-gradient(135deg,rgba(53,170,189,.07),rgba(41,181,138,.07));
  border:1px dashed rgba(53,170,189,.3);
}
.plant-research .pr-tag{
  display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;
  color:var(--amber-d);background:rgba(41,181,138,.14);border-radius:999px;padding:3px 10px;margin-bottom:8px;
}
.plant-research h5{font-size:14.5px;color:var(--ink);font-weight:700;line-height:1.5;margin-bottom:6px}
.plant-research p{font-size:12.8px;color:var(--muted);line-height:1.75;margin-bottom:10px}
.plant-research a{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--blue);font-weight:600;
}
.plant-research a svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2}
.plant-research a:hover{gap:10px}

/* 完整药材库 chips */
.herb-library{display:grid;gap:26px}
.lib-group{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;transition:all .28s var(--ease)}
.lib-group:hover{border-color:rgba(53,170,189,.3);box-shadow:var(--shadow-s)}
.lib-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.lib-head h4{font-size:17.5px;color:var(--ink);font-weight:700}
.lib-head span{font-size:12px;color:var(--blue);background:rgba(53,170,189,.08);border:1px solid rgba(53,170,189,.18);padding:3px 12px;border-radius:999px}
.lib-chips{display:flex;flex-wrap:wrap;gap:8px}
.herb-chip{
  font-size:13px;padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);
  color:var(--text);transition:all .2s var(--ease);line-height:1.4;
}
.herb-chip:hover{background:var(--blue);color:#fff;border-color:var(--blue);transform:translateY(-2px);box-shadow:0 4px 10px rgba(53,170,189,.22)}

/* 公众号来源标注 */
.wx-source{
  display:flex;align-items:center;gap:12px;background:var(--bg-soft);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px 20px;margin-bottom:44px;font-size:13.5px;color:var(--muted);
}
.wx-source .wx-badge{
  width:38px;height:38px;border-radius:10px;background:#0b8f5a;display:grid;place-items:center;flex-shrink:0;
}
.wx-source .wx-badge svg{width:22px;height:22px;fill:#fff}
.wx-source b{display:block;color:var(--ink);font-size:14.5px}
.wx-source span{display:block;font-size:12.5px;line-height:1.6}

.nav{display:flex;align-items:center;gap:4px}
.nav>li{position:relative}
.nav>li>a{
  display:flex;align-items:center;gap:5px;padding:10px 15px;font-size:15.5px;
  color:var(--text);font-weight:500;border-radius:9px;white-space:nowrap;
}
.nav>li>a:hover,.nav>li.active>a{color:var(--blue);background:rgba(53,170,189,.10)}
.nav>li>a .caret{width:9px;height:9px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.6}
.drop{
  position:absolute;top:100%;left:50%;transform:translate(-50%,8px);
  min-width:210px;background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow);padding:8px;opacity:0;visibility:hidden;
  transition:all .22s var(--ease);display:grid;grid-template-columns:1fr 1fr;gap:2px;
}
.drop.wide{min-width:420px;left:auto;right:0;transform:translate(0,8px)}
.nav>li:hover .drop{opacity:1;visibility:visible;transform:translate(-50%,0)}
.nav>li:hover .drop.wide{transform:translate(0,0)}
.drop a{display:block;padding:9px 12px;border-radius:8px;font-size:14px;color:var(--text);white-space:nowrap}
.drop a:hover{background:var(--bg-soft2);color:var(--blue)}
.drop a i{display:block;font-style:normal;font-size:11px;color:var(--muted);letter-spacing:.06em}

.hd-cta{display:flex;align-items:center;gap:14px;flex-shrink:0}
.hd-tel{display:flex;align-items:center;gap:9px;font-weight:700;color:var(--ink);font-size:17px;font-family:"Barlow",Arial,sans-serif}
.hd-tel svg{width:18px;height:18px;stroke:var(--blue);fill:none;stroke-width:1.8}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;font-size:15px;font-weight:600;
  border:1.5px solid transparent;cursor:pointer;transition:all .28s var(--ease);white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--blue) 0%,var(--cyan) 100%);color:#fff;
  box-shadow:0 8px 22px rgba(53,170,189,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(53,170,189,.36)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--blue)}
.btn-line{border-color:var(--blue);color:var(--blue);background:#fff}
.btn-line:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}
.btn-amber{border-color:var(--amber);color:var(--amber-d);background:#fff}
.btn-amber:hover{background:var(--amber);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:9px 20px;font-size:14px}

.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{display:block;width:19px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.burger.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:660px;background:var(--navy);overflow:hidden;
  display:flex;align-items:center;color:#fff;padding:80px 0 60px;
}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hero-bg .grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000 40%,transparent 100%);
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000 40%,transparent 100%);
}
.hero-bg .glow{position:absolute;border-radius:50%;filter:blur(95px);opacity:.45}
.hero-bg .g1{width:580px;height:580px;background:var(--blue);top:-160px;left:-100px}
.hero-bg .g2{width:480px;height:480px;background:var(--cyan);bottom:-180px;right:-80px;opacity:.35}
.hero-bg .g3{width:340px;height:340px;background:var(--amber);top:40%;right:24%;opacity:.22}

.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.hero-txt h1{font-size:48px;line-height:1.22;font-weight:800;letter-spacing:-.02em;margin-bottom:8px}
.hero-txt h1 .hl{
  background:linear-gradient(100deg,var(--cyan-l) 0%,#8bd7c0 60%,#fff 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:19px;color:rgba(255,255,255,.86);margin:18px 0 12px;font-weight:500}
.hero-desc{color:rgba(255,255,255,.68);font-size:15.5px;max-width:560px;line-height:1.9}
.hero-btns{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-tags{display:flex;gap:10px;margin-top:30px;flex-wrap:wrap}
.hero-tags span{
  font-size:12.5px;padding:5px 13px;border-radius:999px;
  border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.82);background:rgba(255,255,255,.05);
}

.hero-stats{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:44px;max-width:560px;
}
.hstat{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  border-radius:14px;padding:18px 20px;backdrop-filter:blur(6px);
}
.hstat b{display:block;font-size:32px;font-weight:800;color:#fff;font-family:"Barlow",Arial,sans-serif;line-height:1.15}
.hstat b i{font-style:normal;font-size:19px;color:var(--cyan-l);margin-left:2px}
.hstat span{font-size:13px;color:rgba(255,255,255,.65)}

/* Hero 视觉：植物外囊泡主题 */
.hero-visual{position:relative;height:470px;display:flex;align-items:center;justify-content:center}
.vesicle{
  position:relative;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,rgba(127,216,189,.55),rgba(53,170,189,.35) 45%,rgba(41,181,138,.22) 78%,rgba(53,170,189,.08) 100%);
  border:1.5px solid rgba(255,255,255,.28);
  box-shadow:
    inset -20px -20px 50px rgba(255,255,255,.12),
    inset 20px 20px 50px rgba(53,170,189,.12),
    0 0 0 14px rgba(255,255,255,.06),
    0 0 60px rgba(53,170,189,.35);
  animation:float 6s ease-in-out infinite;
}
.vesicle::before{
  content:"";position:absolute;top:12%;left:18%;width:22%;height:12%;border-radius:50%;
  background:rgba(255,255,255,.18);filter:blur(3px);transform:rotate(-35deg);
}
.vesicle::after{
  content:"";position:absolute;bottom:20%;right:22%;width:14%;height:8%;border-radius:50%;
  background:rgba(255,255,255,.12);filter:blur(2px);transform:rotate(-35deg);
}
.vdot{
  position:absolute;border-radius:50%;animation:float 5s ease-in-out infinite;
}
.vdot.d1{width:10px;height:10px;background:var(--amber);top:22%;left:30%;box-shadow:0 0 12px rgba(41,181,138,.8)}
.vdot.d2{width:7px;height:7px;background:var(--cyan);top:36%;right:28%;animation-delay:1.2s}
.vdot.d3{width:9px;height:9px;background:var(--green-soft);bottom:30%;left:34%;animation-delay:.6s}
.vdot.d4{width:6px;height:6px;background:rgba(255,255,255,.85);bottom:40%;right:36%;animation-delay:1.8s}
.leaf{
  position:absolute;width:90px;height:90px;border:1.5px solid rgba(255,255,255,.16);
  border-radius:0 70% 0 70%;opacity:.6;animation:spin 28s linear infinite;
}
.leaf.l1{top:50%;left:50%;margin:-140px 0 0 -140px;border-color:rgba(41,181,138,.35)}
.leaf.l2{top:50%;left:50%;width:70px;height:70px;margin:110px 0 0 -90px;border-radius:70% 0 70% 0;border-color:rgba(41,181,138,.30);animation-direction:reverse;animation-duration:22s}
.leaf.l3{top:50%;left:50%;width:60px;height:60px;margin:-90px 0 0 110px;border-radius:0 70% 0 70%;border-color:rgba(168,224,203,.30);animation-duration:18s}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

.chip{
  position:absolute;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);
  border-radius:12px;padding:9px 15px;font-size:12.5px;color:rgba(255,255,255,.9);
  backdrop-filter:blur(8px);white-space:nowrap;animation:float 7s ease-in-out infinite;
}
.chip.c1{top:34px;left:-8px}
.chip.c2{top:150px;right:-26px;animation-delay:1.2s}
.chip.c3{bottom:74px;left:6px;animation-delay:2.4s}
.chip.c4{bottom:6px;right:20px;animation-delay:.6s}
.chip.c5{top:250px;left:-16px;animation-delay:1.8s}
.chip em{font-style:normal;color:var(--cyan-l);font-weight:700;margin-right:6px}

/* ---------- 服务 / 产品卡片网格 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}

.svc-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px 26px;transition:all .32s var(--ease);overflow:hidden;
}
.svc-card::before{
  content:"";position:absolute;inset:0;opacity:0;transition:opacity .32s var(--ease);
  background:linear-gradient(160deg,rgba(53,170,189,.06),rgba(41,181,138,.05));
}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(53,170,189,.30)}
.svc-card:hover::before{opacity:1}
.svc-card>*{position:relative}
.ico{
  width:52px;height:52px;border-radius:13px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(135deg,rgba(53,170,189,.12),rgba(41,181,138,.16));
  border:1px solid rgba(53,170,189,.18);
}
.ico svg{width:25px;height:25px;stroke:var(--blue);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.svc-card h3{font-size:18.5px;color:var(--ink);margin-bottom:10px;font-weight:700}
.svc-card p{font-size:14.3px;color:var(--muted);line-height:1.8;min-height:52px}
.svc-card .tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px;padding-top:16px;border-top:1px dashed var(--line)}
.svc-card .tags span{font-size:11.5px;color:var(--blue);background:rgba(53,170,189,.09);border-radius:5px;padding:3px 9px}
.svc-card .more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;color:var(--blue);font-weight:600}
.svc-card .more svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2}
.svc-card:hover .more{gap:10px}

/* 主打产品卡片（植物外囊泡） */
.hero-product{
  position:relative;background:linear-gradient(160deg,#fff 0%,#eef7f7 100%);
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px 32px;
  transition:all .32s var(--ease);overflow:hidden;
}
.hero-product:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(41,181,138,.35)}
.hero-product .badge{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--amber-d);background:rgba(41,181,138,.12);border-radius:999px;padding:4px 12px;margin-bottom:14px;
}
.hero-product h3{font-size:22px;color:var(--ink);margin-bottom:12px;font-weight:800;line-height:1.4}
.hero-product p{color:var(--muted);line-height:1.9;font-size:15px;margin-bottom:20px}
.hero-product .plant-list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.hero-product .plant-list span{
  font-size:12.5px;color:var(--text);background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 13px;
}
.hero-product .illus{
  position:absolute;right:26px;top:26px;width:110px;height:110px;opacity:.85;
}
.hero-product .illus svg{width:100%;height:100%}

/* 药材小卡片 */
.herb-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  transition:all .28s var(--ease);text-align:center;
}
.herb-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(41,181,138,.35)}
.herb-card .hicon{
  width:54px;height:54px;border-radius:50%;margin:0 auto 14px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(41,181,138,.16),rgba(41,181,138,.14));
}
.herb-card .hicon svg{width:28px;height:28px;stroke:var(--teal);fill:none;stroke-width:1.5}
.herb-card h4{font-size:16px;color:var(--ink);font-weight:700;margin-bottom:6px}
.herb-card p{font-size:13px;color:var(--muted);line-height:1.7}

/* ---------- 平台 ---------- */
.platforms{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.plat{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 20px;
  text-align:center;transition:all .3s var(--ease);position:relative;overflow:hidden;
}
.plat:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(41,181,138,.35)}
.plat .num{
  font-family:"Barlow",Arial,sans-serif;font-size:40px;font-weight:800;line-height:1;
  color:rgba(53,170,189,.14);margin-bottom:10px;
}
.plat h4{font-size:15.5px;color:var(--ink);margin-bottom:8px;font-weight:700;line-height:1.5}
.plat p{font-size:13px;color:var(--muted);line-height:1.75}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative;margin-top:8px}
.flow-step{position:relative;text-align:center;padding:0 10px}
.flow-step .dot{
  width:52px;height:52px;border-radius:50%;margin:0 auto 16px;display:grid;place-items:center;
  background:#fff;border:2px solid var(--blue);color:var(--blue);font-weight:800;font-size:16px;
  font-family:"Barlow",Arial,sans-serif;box-shadow:0 6px 18px rgba(53,170,189,.16);position:relative;z-index:2;
  transition:all .3s var(--ease);
}
.flow-step:hover .dot{background:var(--blue);color:#fff;transform:scale(1.08)}
.flow-step h5{font-size:15px;color:var(--ink);font-weight:700;margin-bottom:6px}
.flow-step p{font-size:12.5px;color:var(--muted);line-height:1.7}
.flow-step::after{
  content:"";position:absolute;top:26px;left:calc(50% + 34px);right:calc(-50% + 34px);height:2px;
  background:linear-gradient(90deg,var(--blue),rgba(41,181,138,.4));opacity:.35;
}
.flow-step:last-child::after{display:none}

/* ---------- 优势 ---------- */
.adv{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.adv-item{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:28px 24px;transition:all .3s var(--ease);
}
.adv-item:hover{background:rgba(255,255,255,.09);transform:translateY(-5px);border-color:rgba(127,216,189,.34)}
.adv-item .k{font-size:30px;font-weight:800;color:var(--cyan-l);font-family:"Barlow",Arial,sans-serif;line-height:1}
.adv-item h4{color:#fff;font-size:16.5px;margin:10px 0 8px;font-weight:700}
.adv-item p{color:rgba(255,255,255,.66);font-size:13.5px;line-height:1.8}
.dark-sec{background:linear-gradient(150deg,var(--navy) 0%,var(--navy-2) 55%,#3f565f 100%);position:relative;overflow:hidden}
.dark-sec::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:60px 60px;mask-image:radial-gradient(ellipse 60% 70% at 50% 50%,#000,transparent);
  -webkit-mask-image:radial-gradient(ellipse 60% 70% at 50% 50%,#000,transparent);
}
.dark-sec .wrap{position:relative;z-index:2}

/* ---------- 新闻 ---------- */
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:all .32s var(--ease);display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(53,170,189,.24)}
.news-thumb{
  height:170px;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#1e5a66,#35aabd 70%,#29b58a);
  display:grid;place-items:center;
}
.news-thumb svg{width:66px;height:66px;opacity:.5;stroke:#fff;fill:none;stroke-width:1.2}
.news-thumb .ncat{
  position:absolute;top:14px;left:14px;background:rgba(255,255,255,.94);color:var(--blue);
  font-size:12px;font-weight:700;padding:3px 11px;border-radius:6px;
}
.news-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.news-body .date{font-size:12.5px;color:var(--muted);letter-spacing:.04em;margin-bottom:9px;font-family:"Barlow",Arial,sans-serif}
.news-body h3{font-size:17px;color:var(--ink);font-weight:700;line-height:1.55;margin-bottom:10px}
.news-body p{font-size:13.8px;color:var(--muted);line-height:1.8;flex:1}
.news-body .lk{margin-top:16px;font-size:14px;color:var(--blue);font-weight:600;display:inline-flex;align-items:center;gap:6px}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--blue) 0%,var(--cyan) 100%);
  border-radius:var(--radius-lg);padding:52px 56px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  box-shadow:var(--shadow-l);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  background:rgba(255,255,255,.08);right:-140px;top:-220px;
}
.cta-band h2{font-size:29px;font-weight:800;margin-bottom:8px;position:relative}
.cta-band p{color:rgba(255,255,255,.85);font-size:15.5px;position:relative}
.cta-band .btns{display:flex;gap:12px;position:relative;flex-wrap:wrap}
.btn-white{background:#fff;color:var(--blue);font-weight:700}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.18)}

/* ---------- 页脚 ---------- */
.footer{background:var(--navy);color:rgba(255,255,255,.66);padding-top:66px;font-size:14px}
.footer .wrap{position:relative;z-index:2}
.f-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:40px;padding-bottom:44px}
.f-brand .logo{
  display:inline-flex;padding:10px 16px;border-radius:14px;background:#fff;
  box-shadow:0 6px 20px rgba(0,0,0,.14);transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.f-brand .logo:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.20);background:#fff}
.f-brand .logo-img{height:84px;opacity:1}
.f-brand p{margin:18px 0 20px;line-height:1.9;font-size:13.5px;max-width:330px}
.f-contact li{display:flex;gap:10px;margin-bottom:11px;font-size:13.5px;line-height:1.6}
.f-contact li b{color:#fff;font-weight:600;flex-shrink:0}
.f-col h4{color:#fff;font-size:15.5px;margin-bottom:18px;font-weight:700;position:relative;padding-left:12px}
.f-col h4::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:2px;background:linear-gradient(var(--cyan-l),var(--blue))}
.f-col ul li{margin-bottom:11px}
.f-col ul a{font-size:13.5px;color:rgba(255,255,255,.66)}
.f-col ul a:hover{color:var(--cyan-l);padding-left:4px}
.f-wechat{display:flex;gap:16px;align-items:center;margin-top:6px}
.qr{
  width:94px;height:94px;background:#fff;border-radius:10px;display:grid;place-items:center;flex-shrink:0;
  padding:6px;
}
.qr svg{width:100%;height:100%}
.f-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0}
.f-bottom .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}
.f-bottom a{color:rgba(255,255,255,.6)}
.f-bottom a:hover{color:var(--cyan-l)}

/* ---------- 内页头图 ---------- */
.phead{
  position:relative;background:var(--navy);color:#fff;padding:70px 0 66px;overflow:hidden;
}
.phead::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:48px 48px;mask-image:radial-gradient(ellipse 70% 90% at 30% 40%,#000,transparent);
  -webkit-mask-image:radial-gradient(ellipse 70% 90% at 30% 40%,#000,transparent);
}
.phead::after{content:"";position:absolute;width:440px;height:440px;border-radius:50%;background:var(--blue);filter:blur(110px);opacity:.5;right:-90px;top:-160px}
.phead .wrap{position:relative;z-index:2}
.phead h1{font-size:38px;font-weight:800;margin-bottom:12px;letter-spacing:-.01em}
.phead p{color:rgba(255,255,255,.72);max-width:640px;font-size:15.5px}
.crumb{font-size:13px;color:rgba(255,255,255,.55);margin-bottom:16px}
.crumb a:hover{color:var(--cyan-l)}
.crumb span{margin:0 7px;opacity:.5}

/* ---------- 服务页 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin-bottom:44px}
.filter-bar button{
  padding:9px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;
  color:var(--muted);font-size:14px;cursor:pointer;transition:all .25s var(--ease);font-weight:500;
}
.filter-bar button:hover{border-color:var(--blue);color:var(--blue)}
.filter-bar button.on{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(53,170,189,.26)}
.svc-panel{display:none}
.svc-panel.on{display:block;animation:fade .4s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.svc-detail{
  display:grid;grid-template-columns:1fr 1fr;gap:26px;background:var(--bg-soft);
  border-radius:var(--radius-lg);padding:36px;margin-bottom:20px;
}
.svc-detail h3{font-size:22px;color:var(--ink);margin-bottom:14px;font-weight:700}
.svc-detail .lead{color:var(--muted);font-size:15px;line-height:1.9}
.svc-detail ul{margin-top:18px;display:grid;gap:10px}
.svc-detail ul li{display:flex;gap:10px;font-size:14.5px;color:var(--text);line-height:1.7}
.svc-detail ul li::before{content:"";flex-shrink:0;width:7px;height:7px;border-radius:50%;background:var(--cyan);margin-top:9px}
.svc-visual{
  border-radius:var(--radius);background:linear-gradient(160deg,var(--navy),#1e5a66);
  padding:26px;color:#fff;display:flex;flex-direction:column;justify-content:center;min-height:250px;
}
.svc-visual h4{font-size:15px;margin-bottom:16px;color:var(--cyan-l);font-weight:600;letter-spacing:.06em}
.svc-visual .row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:14px}
.svc-visual .row:last-child{border:0}
.svc-visual .row span{color:rgba(255,255,255,.62)}
.svc-visual .row b{font-weight:600}

/* ---------- 产品页 ---------- */
.prod-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:all .32s var(--ease);display:flex;flex-direction:column;
}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(41,181,138,.35)}
.prod-pic{
  height:180px;display:grid;place-items:center;position:relative;
  background:linear-gradient(140deg,#eaf6f3,#e1f0ec);
}
.prod-pic svg{width:88px;height:88px;stroke:var(--blue);fill:none;stroke-width:1.1;opacity:.75}
.prod-pic .badge{
  position:absolute;top:12px;right:12px;background:var(--blue);color:#fff;font-size:11.5px;
  padding:3px 10px;border-radius:5px;font-weight:600;
}
.prod-body{padding:22px;flex:1;display:flex;flex-direction:column}
.prod-body .cat{font-size:12px;color:var(--cyan);font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}
.prod-body h3{font-size:17px;color:var(--ink);font-weight:700;margin-bottom:10px;line-height:1.55}
.prod-body p{font-size:13.6px;color:var(--muted);line-height:1.8;flex:1}
.prod-body .specs{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);display:grid;gap:6px}
.prod-body .specs div{display:flex;justify-content:space-between;font-size:13px}
.prod-body .specs span{color:var(--muted)}
.prod-body .specs b{color:var(--ink);font-weight:600}

/* ---------- 关于页 ---------- */
.about-intro{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-intro h2{font-size:30px;color:var(--ink);font-weight:800;line-height:1.45;margin-bottom:18px}
.about-intro p{color:var(--muted);line-height:1.95;margin-bottom:14px;font-size:15.3px}
.about-vis{
  position:relative;height:400px;border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(150deg,var(--navy),#35aabd);display:grid;place-items:center;
}
.about-vis .ring{position:absolute;border:1px solid rgba(255,255,255,.16);border-radius:50%;animation:spin 30s linear infinite}
.about-vis .r1{width:300px;height:300px}
.about-vis .r2{width:210px;height:210px;animation-direction:reverse;animation-duration:20s;border-color:rgba(127,216,189,.28)}
.about-vis .mid{
  position:relative;z-index:2;text-align:center;color:#fff;
}
.about-vis .mid b{display:block;font-size:44px;font-weight:800;font-family:"Barlow",Arial,sans-serif;color:var(--cyan-l)}
.about-vis .mid span{font-size:14px;color:rgba(255,255,255,.75)}

.timeline{position:relative;padding-left:34px;margin-top:12px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--blue),var(--cyan));opacity:.4}
.tl-item{position:relative;padding:0 0 30px}
.tl-item::before{
  content:"";position:absolute;left:-34px;top:6px;width:18px;height:18px;border-radius:50%;
  background:#fff;border:3px solid var(--blue);box-shadow:0 0 0 4px rgba(53,170,189,.12);
}
.tl-item b{display:block;font-family:"Barlow",Arial,sans-serif;font-size:20px;color:var(--blue);font-weight:800}
.tl-item h4{font-size:17px;color:var(--ink);margin:4px 0 6px;font-weight:700}
.tl-item p{font-size:14.3px;color:var(--muted);line-height:1.8}

.partners{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.partner{
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px 18px;text-align:center;
  font-size:14.5px;color:var(--text);font-weight:600;transition:all .28s var(--ease);
}
.partner:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-3px);box-shadow:var(--shadow-s)}
.partner em{display:block;font-style:normal;font-size:12px;color:var(--muted);margin-top:5px;font-weight:400}

/* ---------- 新闻页 ---------- */
.news-list{display:grid;gap:0}
.news-row{
  display:grid;grid-template-columns:150px 1fr 150px;gap:26px;align-items:center;
  padding:26px 0;border-bottom:1px solid var(--line);transition:all .28s var(--ease);
}
.news-row:hover{background:var(--bg-soft);padding-left:14px;padding-right:14px;border-radius:12px}
.nr-date{font-family:"Barlow",Arial,sans-serif}
.nr-date b{display:block;font-size:30px;color:var(--blue);font-weight:800;line-height:1}
.nr-date span{font-size:12.5px;color:var(--muted);letter-spacing:.08em}
.news-row h3{font-size:18px;color:var(--ink);font-weight:700;margin-bottom:7px;line-height:1.55}
.news-row p{font-size:13.8px;color:var(--muted);line-height:1.75}
.nr-tag{justify-self:end}
.nr-tag span{font-size:12.5px;color:var(--blue);background:rgba(53,170,189,.08);border-radius:999px;padding:5px 14px;white-space:nowrap}

/* ---------- 联系页 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:40px;align-items:start}
.info-card{
  background:linear-gradient(160deg,var(--navy),#1e5a66);border-radius:var(--radius-lg);
  padding:40px 36px;color:#fff;position:relative;overflow:hidden;
}
.info-card::after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:var(--blue);filter:blur(110px);opacity:.5;bottom:-140px;right:-110px}
.info-card>*{position:relative;z-index:2}
.info-card h3{font-size:23px;font-weight:800;margin-bottom:8px}
.info-card .sub{color:rgba(255,255,255,.66);font-size:14px;margin-bottom:28px}
.info-item{display:flex;gap:16px;padding:16px 0;border-top:1px solid rgba(255,255,255,.1)}
.info-item .ii{
  width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,,.14);display:grid;place-items:center;flex-shrink:0;
}
.info-item .ii svg{width:19px;height:19px;stroke:var(--cyan-l);fill:none;stroke-width:1.7}
.info-item .t{font-size:12.5px;color:rgba(255,255,255,.55);letter-spacing:.06em;margin-bottom:3px}
.info-item .v{font-size:15.5px;color:#fff;font-weight:600;line-height:1.6}
.info-item .v.big{font-size:24px;font-family:"Barlow",Arial,sans-serif;color:var(--cyan-l);font-weight:800;letter-spacing:.02em}

.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:38px 36px;box-shadow:var(--shadow-s)}
.form-card h3{font-size:23px;color:var(--ink);font-weight:800;margin-bottom:6px}
.form-card .sub{color:var(--muted);font-size:14px;margin-bottom:26px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;color:var(--text);font-weight:600;margin-bottom:7px}
.field label i{color:#e0455f;font-style:normal;margin-left:3px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;
  background:var(--bg-soft);transition:all .22s var(--ease);font-size:14.5px;color:var(--text);
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(53,170,189,.11);
}
.field textarea{min-height:118px;resize:vertical}
.form-note{font-size:12.5px;color:var(--muted);margin-top:14px;line-height:1.7}
.form-ok{
  display:none;margin-top:16px;padding:14px 18px;border-radius:10px;
  background:rgba(14,156,139,.1);border:1px solid rgba(14,156,139,.3);color:#0b7c6e;font-size:14px;font-weight:600;
}
.map-box{
  margin-top:20px;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);
  height:230px;display:grid;place-items:center;position:relative;overflow:hidden;
}
.map-box .pin{text-align:center;color:var(--ink);position:relative;z-index:2}
.map-box .pin b{display:block;font-size:16px;font-weight:700;margin-bottom:4px}
.map-box .pin span{font-size:13px;color:var(--muted)}

/* ---------- 动画 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .nav>li>a{padding:10px 11px;font-size:15px}
  .hero-txt h1{font-size:44px}
  .platforms{grid-template-columns:repeat(3,1fr)}
  .flow{grid-template-columns:repeat(3,1fr);gap:26px 0}
  .flow-step::after{display:none}
}
@media (max-width:1024px){
  .wrap{padding:0 22px}
  .hero .wrap{grid-template-columns:1fr;gap:30px}
  .hero-visual{height:340px;order:-1}
  .hero{text-align:left;padding:60px 0 50px}
  .grid-3,.grid-2{grid-template-columns:1fr 1fr}
  .grid-4,.adv,.partners{grid-template-columns:1fr 1fr}
  .f-top{grid-template-columns:1fr 1fr;gap:30px}
  .about-intro,.contact-grid,.svc-detail{grid-template-columns:1fr;gap:30px}
  .hero-product .illus{display:none}
}
@media (max-width:900px){
  .topbar{display:none}
  .burger{display:flex}
  .hd-tel{display:none}
  .nav{
    position:fixed;top:112px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:14px 22px 22px;gap:2px;
    box-shadow:var(--shadow);transform:translateY(-12px);opacity:0;visibility:hidden;transition:.26s var(--ease);
    max-height:calc(100vh - 112px);overflow-y:auto;
  }
  .nav.on{transform:none;opacity:1;visibility:visible}
  .nav>li>a{padding:13px 8px;font-size:16px;border-radius:0;border-bottom:1px solid var(--line)}
  .nav>li>a .caret{transform:rotate(-135deg) translateY(0);margin-left:auto}
  .drop,.drop.wide{
    position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:0;
    background:var(--bg-soft);grid-template-columns:1fr;min-width:0;padding:6px;margin:4px 0 8px;display:none;
  }
  .nav>li.open .drop{display:grid}
  .hero-txt h1{font-size:34px}
  .hero-sub{font-size:17px}
  .sec{padding:66px 0}
  .sec-head h2{font-size:26px}
  .grid-3,.grid-2,.grid-4,.adv,.partners,.platforms,.flow{grid-template-columns:1fr}
  .flow{gap:22px}
  .news-row{grid-template-columns:1fr;gap:12px;padding:22px 0}
  .nr-tag{justify-self:start}
  .f-top{grid-template-columns:1fr;gap:26px}
  .cta-band{padding:36px 26px}
  .cta-band h2{font-size:23px}
  .phead h1{font-size:28px}
  .svc-detail,.form-card,.info-card{padding:28px 22px}
  .form-row{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr;gap:10px}
  /* hero 视觉区变矮（340px），5 个浮动标签重新排布避免重叠 */
  .chip.c1{top:6px;left:0}
  .chip.c2{top:70px;right:-4px}
  .chip.c5{top:134px;left:0}
  .chip.c3{bottom:54px;left:0}
  .chip.c4{bottom:2px;right:-4px}
}
@media (max-width:520px){
  .hero-txt h1{font-size:29px}
  .hero-stats{grid-template-columns:1fr}
  .hd-cta .btn{padding:9px 16px;font-size:14px}
  .sec-tag{font-size:11px}
  .logo-img{height:60px}
  .logo-svg{height:60px}
  .f-brand .logo-svg{height:56px}
  .f-brand .logo-img{height:56px}
}

/* ===========================================================
   植物外囊泡产品库（481 味）— 分组卡片网格
   =========================================================== */
.btn-outline{
  background:transparent;color:var(--blue);border:1.5px solid var(--blue);font-weight:600;
}
.btn-outline:hover{background:var(--blue);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(53,170,189,.26)}
.btn-outline svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;margin-left:4px;vertical-align:-2px}

.ev-filter{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 26px}
.ev-filter button{
  font:inherit;font-size:14px;line-height:1;padding:10px 16px;border-radius:999px;cursor:pointer;
  background:#fff;border:1px solid var(--line-2);color:var(--ink-2);transition:all .22s var(--ease);
}
.ev-filter button:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-1px)}
.ev-filter button.on{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:600;box-shadow:0 6px 16px rgba(53,170,189,.24)}

.ev-library{display:flex;flex-direction:column;gap:34px}
.ev-group{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px 24px 26px;box-shadow:var(--shadow-s);transition:box-shadow .28s var(--ease);
}
.ev-group:hover{box-shadow:var(--shadow)}
.ev-head{display:flex;align-items:center;gap:16px;padding-bottom:18px;margin-bottom:20px;border-bottom:1px dashed var(--line-2)}
.ev-ico{
  width:46px;height:46px;flex-shrink:0;border-radius:13px;display:grid;place-items:center;font-size:23px;
  background:linear-gradient(145deg,#e8f5f5,#e0f0f1);border:1px solid var(--line);
}
.ev-head h3{margin:0;font-size:19px;color:var(--ink);letter-spacing:.02em}
.ev-head p{margin:5px 0 0;font-size:13.5px;color:var(--muted);line-height:1.6}
.ev-count{
  margin-left:auto;flex-shrink:0;font-size:13px;font-weight:700;color:var(--blue);
  background:rgba(53,170,189,.10);border:1px solid rgba(53,170,189,.22);
  padding:6px 13px;border-radius:999px;white-space:nowrap;
}
.ev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.ev-mini{
  display:flex;align-items:center;gap:13px;position:relative;
  padding:11px 13px;border-radius:12px;text-decoration:none;
  background:var(--bg);border:1px solid var(--line);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease),background .24s var(--ease);
}
.ev-mini:hover{transform:translateY(-3px);background:#fff;border-color:var(--cyan-l);box-shadow:0 10px 24px rgba(20,69,79,.12)}
.ev-pic{
  width:66px;height:66px;flex-shrink:0;border-radius:10px;overflow:hidden;
  background:var(--bg-soft);border:1px solid var(--line);display:grid;place-items:center;font-size:26px;
}
.ev-pic img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .42s var(--ease)}
.ev-mini:hover .ev-pic img{transform:scale(1.08)}
.ev-pic--none{background:linear-gradient(150deg,var(--bg-soft),var(--bg-soft2))}
.ev-meta{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.ev-name{font-size:15.5px;font-weight:600;color:var(--ink);letter-spacing:.02em;line-height:1.35}
.ev-latin{
  font-size:11.5px;color:var(--muted);font-style:italic;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:33px;
}
.ev-row{display:flex;align-items:center;gap:8px;margin-top:2px;flex-wrap:wrap}
.ev-part{
  font-size:11px;color:var(--teal);
  background:rgba(82,195,160,.14);border-radius:5px;padding:2px 7px;
}
.ev-go{
  font-size:12px;font-weight:600;color:var(--blue);opacity:0;transform:translateX(-4px);
  transition:opacity .24s var(--ease),transform .24s var(--ease);
}
.ev-mini:hover .ev-go{opacity:1;transform:translateX(0)}
.ev-mini.hide{display:none}
.ev-group.hide{display:none}

.lib-more{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:center;align-items:center;
  margin-top:38px;padding:28px 24px;border-radius:var(--radius-lg);
  background:linear-gradient(135deg,rgba(53,170,189,.07),rgba(41,181,138,.09));
  border:1px dashed rgba(53,170,189,.30);
}

@media (max-width:1180px){ .ev-grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:900px){
  .ev-group{padding:20px 18px 22px}
  .ev-grid{grid-template-columns:repeat(2,1fr)}
  .ev-head{gap:12px}
  .ev-head h3{font-size:17px}
  .ev-count{margin-left:0}
  .ev-filter button{font-size:13px;padding:9px 13px}
}
@media (max-width:520px){
  .ev-grid{grid-template-columns:1fr}
  .ev-head{flex-wrap:wrap}
  .ev-go{opacity:1;transform:none}
}