/* 健维康养 · 官网设计系统「银 · 光」
   母题：银（苗银 / 银发）+ 光（山间晨光）。色值取自题材，不取自通用奶油模板。 */
:root{
  --mist:#F4F3EF; --mist-2:#EAE8E2; --paper:#FBFAF7;
  --silver-1:#DCDFDC; --silver-2:#B6BCB8; --silver-3:#7F8884;
  --ink:#121916; --ink-2:#1E2824; --ink-3:#2C3833;
  --text:#1A211E; --text-2:#525C57; --text-3:#68716C;
  --glow:#EFAE62; --glow-2:#F6D3A2; --glow-3:#FBEBD3;
  --moss:#3D5648;
  --sans:"HarmonyOS Sans SC","PingFang SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --light:"PingFang SC","Microsoft YaHei Light","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --num:"Bahnschrift","DIN Alternate","DIN Condensed","Barlow","Helvetica Neue",sans-serif;
  --ease:cubic-bezier(.22,.7,.2,1);
  --gutter:clamp(20px,4vw,56px);
  --max:1320px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--mist);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select{font:inherit;color:inherit}
::selection{background:var(--glow-2);color:var(--ink)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--glow);color:var(--ink);padding:10px 16px;border-radius:6px}
.skip:focus{top:12px}

/* —— 占位标签：上线前替换 —— */
.ph{display:inline-flex;align-items:center;gap:4px;font-size:12px;line-height:1;font-weight:500;padding:5px 9px;border-radius:99px;background:rgba(239,174,98,.14);color:#8A5314;border:1px dashed rgba(168,106,34,.45);white-space:nowrap;vertical-align:middle;letter-spacing:0}
.on-dark .ph,.ph.dk{background:rgba(246,211,162,.1);color:var(--glow-2);border-color:rgba(246,211,162,.4)}

/* —— 图标箭头 —— */
.ico{width:1em;height:1em;flex:none}
.circ{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:50%;border:1px solid currentColor;transition:all .45s var(--ease);flex:none}
.circ svg{width:16px;height:16px;transition:transform .45s var(--ease)}
a:hover .circ{background:var(--glow);border-color:var(--glow);color:var(--ink)}
a:hover .circ svg{transform:translateX(3px)}

/* —— 顶栏 —— */
.hd{position:fixed;inset:0 0 auto;z-index:50;transition:background .5s var(--ease),color .5s,box-shadow .5s,transform .5s var(--ease)}
.hd .wrap{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.hd.dark{color:var(--mist)}
.hd.solid{background:rgba(244,243,239,.86);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);color:var(--text);box-shadow:0 1px 0 rgba(18,25,22,.06)}
.hd.hide{transform:translateY(-100%)}
.brand{display:flex;align-items:center;gap:12px;font-weight:600;font-size:18px;letter-spacing:.16em;white-space:nowrap}
.mark{width:30px;height:30px;flex:none}
.nav{display:flex;align-items:center;gap:6px}
.nav a{position:relative;padding:8px 14px;font-size:15px;letter-spacing:.06em;opacity:.78;transition:opacity .3s}
.nav a:hover,.nav a.cur{opacity:1}
.nav a.cur::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:1px;background:currentColor}
.nav .cta{margin-left:10px;opacity:1;border:1px solid currentColor;border-radius:99px;padding:8px 20px}
.nav .cta:hover{background:var(--glow);border-color:var(--glow);color:var(--ink)}
.burger{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;position:relative}
.burger i{position:absolute;left:11px;right:11px;height:1.5px;background:currentColor;transition:transform .4s var(--ease),top .4s var(--ease)}
.burger i:nth-child(1){top:17px}.burger i:nth-child(2){top:26px}
.menu-open .burger i:nth-child(1){top:21px;transform:rotate(45deg)}
.menu-open .burger i:nth-child(2){top:21px;transform:rotate(-45deg)}

/* —— 按钮 —— */
.btn{display:inline-flex;align-items:center;gap:14px;padding:16px 28px;border-radius:99px;font-size:16px;font-weight:500;letter-spacing:.08em;transition:all .4s var(--ease);cursor:pointer;border:1px solid transparent}
.btn svg{width:16px;height:16px;transition:transform .4s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-glow{background:var(--glow);color:var(--ink)}
.btn-glow:hover{background:var(--glow-2)}
.btn-ink{background:var(--ink);color:var(--mist)}
.btn-ink:hover{background:var(--moss)}
.btn-line{border-color:currentColor}
.btn-line:hover{background:var(--text);color:var(--mist);border-color:var(--text)}
.on-dark .btn-line:hover{background:var(--mist);color:var(--ink);border-color:var(--mist)}

/* —— 实景照片位（程序化光影材质，上线前替换为剑河等实拍） —— */
.photo{position:relative;overflow:hidden;border-radius:6px;background:var(--ink-2);isolation:isolate}
.photo::before{content:"";position:absolute;inset:-10%;z-index:-1;transition:transform 1.6s var(--ease)}
.photo:hover::before{transform:scale(1.04)}
.photo::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.35;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.photo.dawn::before{background:radial-gradient(60% 50% at 70% 62%,#FBD9A4 0%,rgba(251,217,164,0) 60%),linear-gradient(180deg,#3E4A52 0%,#8E8577 42%,#D9A774 66%,#4A4036 67%,#2A2622 100%)}
.photo.forest::before{background:radial-gradient(50% 40% at 30% 20%,rgba(246,211,162,.55) 0%,rgba(246,211,162,0) 70%),linear-gradient(170deg,#56685C 0%,#2E3D34 50%,#18211C 100%)}
.photo.water::before{background:radial-gradient(70% 30% at 50% 58%,rgba(247,226,190,.7) 0%,rgba(247,226,190,0) 70%),linear-gradient(180deg,#B9BFBE 0%,#7E8B8C 45%,#4D5C5E 58%,#2C3739 100%)}
.photo.room::before{background:radial-gradient(45% 60% at 78% 30%,#F8D7A6 0%,rgba(248,215,166,0) 70%),linear-gradient(120deg,#5A4A3C 0%,#8C735C 45%,#C9A47D 100%)}
.photo.people::before{background:radial-gradient(40% 50% at 35% 55%,rgba(239,174,98,.75) 0%,rgba(239,174,98,0) 70%),radial-gradient(35% 45% at 70% 45%,rgba(246,211,162,.5) 0%,rgba(246,211,162,0) 70%),linear-gradient(160deg,#2C2622 0%,#4C3D31 60%,#2A221D 100%)}
.photo.terrace::before{background:repeating-linear-gradient(172deg,rgba(255,255,255,0) 0 22px,rgba(255,255,255,.06) 22px 24px),radial-gradient(50% 40% at 60% 20%,rgba(251,226,182,.8) 0%,rgba(251,226,182,0) 70%),linear-gradient(180deg,#9AA393 0%,#5F7260 50%,#34443A 100%)}
.photo .cap{position:absolute;left:16px;bottom:14px;right:16px;display:flex;justify-content:space-between;align-items:flex-end;gap:12px;color:rgba(251,250,247,.92);font-size:13px;letter-spacing:.04em}
.photo .cap .ph{background:rgba(18,25,22,.35);color:var(--glow-3);border-color:rgba(246,211,162,.45);backdrop-filter:blur(4px)}

/* —— 栏目标题 —— */
.sec{padding:clamp(80px,11vw,160px) 0}
.sec-hd{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.8fr);gap:40px;align-items:end;margin-bottom:clamp(40px,5vw,72px)}
.sec-hd h2{font-family:var(--light);font-weight:300;font-size:clamp(34px,4.6vw,64px);line-height:1.18;letter-spacing:.02em}
.sec-hd h2 b{font-weight:600}
.sec-hd p{color:var(--text-2);font-size:17px;max-width:30em;justify-self:end}
.kick{display:flex;align-items:center;gap:12px;font-size:14px;letter-spacing:.14em;color:var(--text-3);margin-bottom:22px}
.kick::before{content:"";width:28px;height:1px;background:currentColor}
.on-dark .kick{color:var(--silver-2)}
.more{display:inline-flex;align-items:center;gap:16px;font-size:15px;letter-spacing:.08em}

/* —— 深色区 —— */
.on-dark{background:var(--ink);color:var(--mist)}
.on-dark .sec-hd p{color:var(--silver-2)}
.glowfield{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.glowfield i{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55}

/* —— 页头（内页） —— */
.ph-hero{position:relative;background:var(--ink);color:var(--mist);padding:clamp(150px,18vw,220px) 0 clamp(64px,8vw,104px);overflow:hidden}
.ph-hero h1{font-family:var(--light);font-weight:300;font-size:clamp(40px,6.4vw,92px);line-height:1.1;letter-spacing:.03em}
.ph-hero h1 b{font-weight:600;color:var(--glow-2)}
.ph-hero .lead{margin-top:28px;max-width:34em;font-size:clamp(16px,1.6vw,19px);color:var(--silver-2)}
.ph-hero .glowfield i:nth-child(1){width:46vw;height:46vw;right:-10vw;top:-16vw;background:var(--glow);opacity:.32}
.ph-hero .glowfield i:nth-child(2){width:30vw;height:30vw;left:-8vw;bottom:-18vw;background:var(--moss);opacity:.6}

/* —— 资讯条目（首页预览 + 信源聚合共用） —— */
.cat{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;letter-spacing:.06em;color:var(--moss)}
.cat::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c,var(--moss))}
.c-policy{--c:#C9792B}.c-data{--c:#3E7C83}.c-business{--c:#5B6CA8}.c-product{--c:#8A5BA3}.c-practice{--c:#4E8A5C}.c-opinion{--c:#9A6E52}
.meta{font-size:13px;color:var(--text-3);font-family:var(--sans)}
.meta .num{font-family:var(--num);letter-spacing:.02em}
.n-item{display:block;position:relative;padding:26px 0;border-top:1px solid var(--silver-1);transition:padding .45s var(--ease)}
.n-item h3 a::after{content:"";position:absolute;inset:0}
.n-item[hidden]{display:none}
.n-item.hl{background:var(--glow-3);padding-left:14px;padding-right:14px;border-radius:6px}

/* —— 面包屑 —— */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--silver-2);margin-bottom:22px;letter-spacing:.04em}
.crumb a{color:var(--silver-1)}
.crumb a:hover{color:var(--glow-2)}
.crumb .sep{opacity:.5}
.crumb .upd{margin-left:auto;font-family:var(--num);letter-spacing:.02em}

/* —— 事实卡 / 问答（给搜索引擎与 AI 引用的结构化表达） —— */
.facts-card{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--text)}
.facts-card div{padding:18px 20px 18px 0;border-bottom:1px solid var(--silver-1)}
.facts-card dt{font-size:13px;color:var(--text-3);letter-spacing:.06em}
.facts-card dd{font-size:17px;margin-top:4px}
.qa{display:grid;gap:0;border-top:1px solid var(--text)}
.qa article{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.4fr);gap:clamp(16px,3vw,48px);padding:26px 0;border-bottom:1px solid var(--silver-1)}
.qa h3{font-size:18px;font-weight:600;line-height:1.5}
.qa p{color:var(--text-2)}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--silver-1);border:1px solid var(--silver-1);border-radius:10px;overflow:hidden}
.stats figure{background:var(--paper);padding:28px 26px;margin:0}
.stats .v{font-family:var(--num);font-weight:300;font-size:clamp(36px,3.6vw,52px);line-height:1;color:var(--text)}
.stats .v small{font-family:var(--sans);font-size:16px;margin-left:4px;color:var(--text-2)}
.stats figcaption{margin-top:12px;font-size:15px;color:var(--text-2);line-height:1.7}
.stats cite{display:block;margin-top:10px;font-style:normal;font-size:13px;color:var(--text-3)}
.stats cite a{border-bottom:1px solid var(--silver-1)}
@media (max-width:980px){.stats{grid-template-columns:1fr 1fr}.qa article{grid-template-columns:1fr;gap:8px}}
@media (max-width:560px){.stats,.facts-card{grid-template-columns:1fr}}
.n-item:hover{padding-left:10px}
.n-item h3{font-size:19px;font-weight:600;line-height:1.5;margin:10px 0 8px;transition:color .3s}
.n-item:hover h3{color:var(--moss)}
.n-item p{color:var(--text-2);font-size:15px}
.n-item .why{margin-top:12px;font-size:14px;color:var(--text-2);padding-left:14px;border-left:2px solid var(--glow-2)}
.n-item .why b{font-weight:600;color:var(--text)}
.n-foot{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:12px}

.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:9px 18px;border-radius:99px;border:1px solid var(--silver-1);background:transparent;font-size:14px;cursor:pointer;transition:all .3s var(--ease);white-space:nowrap}
.chip:hover{border-color:var(--text)}
.chip.on{background:var(--ink);border-color:var(--ink);color:var(--mist)}

/* —— 页脚 —— */
.ft{background:var(--ink);color:var(--silver-2);padding:clamp(72px,9vw,120px) 0 40px;position:relative;overflow:hidden}
.ft .big{font-family:var(--light);font-weight:300;font-size:clamp(40px,7vw,112px);line-height:1.05;color:var(--mist);letter-spacing:.04em}
.ft .big b{font-weight:600;color:var(--glow-2)}
.ft-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;margin-top:clamp(56px,7vw,96px);padding-top:40px;border-top:1px solid var(--ink-3);font-size:14px}
.ft-grid h4,.ft-grid .ft-h{color:var(--mist);font-size:14px;font-weight:500;letter-spacing:.1em;margin-bottom:16px}
.ft-grid li{list-style:none;margin-bottom:10px}
.ft-grid a:hover{color:var(--glow-2)}
.ft-bot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-top:56px;padding-top:24px;border-top:1px solid var(--ink-3);font-size:13px;color:var(--text-3)}

/* —— 入场动效 —— */
.js .rv{opacity:0;transform:translateY(28px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease)}
.js .rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}.rv.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}*{animation:none!important}}

/* —— 响应式 —— */
@media (max-width:980px){
  .nav{position:fixed;inset:0;z-index:-1;flex-direction:column;justify-content:center;gap:4px;background:var(--ink);color:var(--mist);opacity:0;pointer-events:none;transition:opacity .45s var(--ease)}
  .nav a{font-size:24px;padding:12px 20px;font-weight:300}
  .nav a.cur::after{display:none}
  .nav .cta{margin:24px 0 0;font-size:18px}
  .menu-open .nav{opacity:1;pointer-events:auto}
  .menu-open .hd{color:var(--mist)!important;background:transparent!important;box-shadow:none!important;backdrop-filter:none!important}
  .burger{display:block;color:inherit}
  .sec-hd{grid-template-columns:1fr;gap:16px}
  .sec-hd p{justify-self:start}
  .ft-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  body{font-size:15.5px}
  .hd .wrap{height:64px}
  .brand{font-size:16px;letter-spacing:.12em}
  .ft-grid{grid-template-columns:1fr}
  .btn{padding:15px 24px}
}

/* —— 顶栏搜索入口 —— */
.nav .srch{display:inline-flex;align-items:center;gap:8px;padding:8px 12px}
.nav .srch svg{width:17px;height:17px}
.nav .srch span{display:none}
/* —— 通用小件：原文链接、精简列表、标签云 —— */
.n-foot .out,.meta .out{display:inline-flex;align-items:center;gap:4px;color:var(--text-2);border-bottom:1px solid var(--silver-1)}
.n-foot .out:hover{color:var(--moss);border-color:var(--moss)}
.n-foot .out .ico{width:12px;height:12px}
.n-item .n-foot .out{position:relative;z-index:1}
.mini{list-style:none}
.mini li{display:block!important;padding:11px 0!important;border-top:1px solid var(--mist-2)}
.mini li:first-child{border-top:0}
.mini a{display:block;font-size:15px;line-height:1.55;color:var(--text)}
.mini a:hover{color:var(--moss)}
.mini li>span{display:block;margin-top:3px;font-size:12.5px;color:var(--text-3)}
.tcloud{display:flex;flex-wrap:wrap;gap:8px}
.tcloud a{padding:6px 14px;border-radius:99px;border:1px solid var(--silver-1);font-size:14px;color:var(--text-2);transition:all .3s var(--ease)}
.tcloud a:hover{border-color:var(--text);color:var(--text)}
.tcloud.big a{padding:10px 20px;font-size:15px;background:var(--paper);border-color:transparent}
.tcloud.big a:hover{background:var(--ink);color:var(--mist)}
@media (max-width:980px){.nav .srch span{display:inline;font-size:24px;font-weight:300}.nav .srch svg{width:22px;height:22px}}

/* —— 文章页页头（资讯单页、公司要闻共用） —— */
.on-hero{color:var(--glow-2)!important}
.cat.on-hero{margin-bottom:18px}
.art-h1{font-size:clamp(30px,4vw,56px)!important;line-height:1.3!important;max-width:24em}
.art-meta{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:24px;font-size:14px;color:var(--silver-2)}
.art-meta a{color:var(--silver-1);border-bottom:1px solid rgba(220,223,220,.35);display:inline-flex;align-items:center;gap:5px}
.art-meta a:hover{color:var(--glow-2)}
.art-meta .ico{width:12px;height:12px}
.ft-h{color:var(--mist);font-size:14px;font-weight:500;letter-spacing:.1em;margin-bottom:16px}
.box-h{font-size:15px;font-weight:600;margin-bottom:14px;letter-spacing:.04em}
:focus-visible{outline:2px solid var(--glow);outline-offset:2px}
