:root{--ink:#153e34;--ink-dark:#0b2c25;--muted:#62746d;--cream:#f8f7f2;--line:#e2e8df;--lime:#d4e5a9;--white:#fff;--radius:24px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;background:var(--cream);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;display:block}svg{width:24px;height:24px}.container{width:min(100% - 80px,1240px);margin-inline:auto}.section{padding:112px 0}h1,h2,h3,p,figure{margin:0}h1,h2{letter-spacing:-.055em;font-weight:600}h2{font-size:clamp(38px,4.2vw,64px);line-height:1.24}h2 span{color:#719382}p{line-height:1.8}.skip-link{position:absolute;z-index:1000;top:-50px;left:20px;padding:10px 16px;background:#fff}.skip-link:focus{top:10px}.site-header{position:relative;z-index:20;background:#fff;border-bottom:1px solid #edf0eb}.header-inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}.brand img{object-fit:contain}.brand-text,.footer-brand span{display:flex;flex-direction:column;gap:3px}.brand-text strong{font-size:21px;letter-spacing:.08em;font-weight:700;line-height:1}.brand-text small{font-size:8px;letter-spacing:.16em;color:#8a9b91;font-weight:700}.site-nav{display:flex;align-items:center;gap:40px;font-size:14px;font-weight:600}.site-nav>a:not(.nav-download){transition:color .2s}.site-nav>a:not(.nav-download):hover{color:#7eaa72}.nav-download{display:inline-flex;align-items:center;gap:24px;padding:13px 18px 13px 22px;border-radius:100px;background:var(--ink);color:white;transition:background .2s,transform .2s}.nav-download:hover{background:#266b51;transform:translateY(-2px)}.nav-download span{font-size:18px;line-height:1}.menu-toggle{display:none}
.hero{position:relative;isolation:isolate;overflow:hidden;min-height:690px;background:#09261e;color:white}.hero-image{position:absolute;inset:0;z-index:-2;background-image:url("assets/hero-wellness.png");background-position:center center;background-size:cover}.hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(5,31,24,.84) 0%,rgba(5,31,24,.64) 34%,rgba(5,31,24,.03) 74%),linear-gradient(0deg,rgba(5,24,19,.34),transparent 35%)}.hero-inner{min-height:690px;display:flex;align-items:center;position:relative}.hero-copy{width:min(100%,610px);padding:76px 0 95px}.eyebrow{display:flex;align-items:center;gap:13px;color:#527864;letter-spacing:.17em;font-size:12px;font-weight:700;line-height:1.5}.eyebrow-line{display:inline-block;width:27px;height:1px;background:currentColor;flex:0 0 auto}.eyebrow-light{color:#d5e4c7}.hero h1{font-size:clamp(50px,5.4vw,82px);line-height:1.17;margin:27px 0 27px;font-weight:550}.hero h1 em,.download-copy h2 em{font-style:normal;color:var(--lime)}.hero-copy>p{font-size:17px;color:#dce9df;max-width:520px;line-height:1.95}.hero-actions,.download-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:38px}.button{min-height:56px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;gap:12px;border:1px solid transparent;border-radius:9px;font-weight:700;font-size:15px;white-space:nowrap;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}.button:hover{transform:translateY(-3px);box-shadow:0 12px 24px rgba(0,0,0,.15)}.button svg{width:23px;height:23px}.button-lime{background:var(--lime);color:#183b2f}.button-lime:hover{background:#e3efc3}.button-outline{border-color:rgba(255,255,255,.56);color:white;background:rgba(255,255,255,.06);backdrop-filter:blur(7px)}.button-outline:hover{background:rgba(255,255,255,.16);border-color:white}.button-arrow{margin-left:9px;font-size:20px;font-weight:400;line-height:1}.hero-note{display:block;font-size:12px;color:#adc4b8;margin-top:23px}.hero-index{position:absolute;bottom:34px;right:0;display:flex;align-items:center;gap:13px;color:#d9e9db;font-size:11px;letter-spacing:.08em}.hero-index>span:first-child{font-size:15px;color:#cce1b2}.index-rule{height:1px;width:42px;background:#cce1b2}
.intro{background:#f8f7f2}.intro-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.07fr);align-items:center;gap:clamp(60px,8vw,135px)}.intro-copy h2{margin:26px 0 28px}.section-lead{max-width:505px;color:#566e60;font-size:16px;line-height:2}.intro-signature{display:flex;align-items:center;gap:14px;margin-top:43px;padding-top:26px;border-top:1px solid #dce5da;max-width:455px}.signature-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:#e7eee1;font-family:serif;color:#386748;font-size:20px}.intro-signature div{display:flex;flex-direction:column;gap:5px}.intro-signature strong{font-size:14px}.intro-signature small{font-size:12px;color:#819187}.intro-visual{position:relative}.intro-visual:before{content:"";position:absolute;z-index:-1;left:-24px;top:24px;right:24px;bottom:-24px;border:1px solid #cbd9c5;border-radius:8px}.intro-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:7px}.intro-visual figcaption{position:absolute;right:-20px;bottom:-20px;display:flex;align-items:center;gap:9px;background:#fff;padding:16px 20px;border-radius:5px;box-shadow:0 15px 45px rgba(22,61,44,.1);font-size:12px;font-weight:600;letter-spacing:.03em}.caption-dot{width:7px;height:7px;border-radius:50%;background:#75a474}
.features{background:#fff}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:45px}.section-heading h2{margin-top:23px}.section-heading>p{max-width:350px;color:#73847a;font-size:15px}.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.feature-card{min-height:374px;display:flex;flex-direction:column;padding:25px 25px 24px;background:#f5f7f3;border:1px solid #e7ede6;border-radius:15px;transition:transform .25s,box-shadow .25s}.feature-card:hover{transform:translateY(-5px);box-shadow:0 18px 35px rgba(14,56,39,.09)}.feature-primary{color:#fff;background:#1d5745;border-color:#1d5745}.feature-num{font-size:11px;letter-spacing:.12em;font-weight:700;color:#7c9a83}.feature-primary .feature-num{color:#bad6bc}.feature-icon{width:66px;height:66px;border-radius:16px;background:#e7eee4;display:grid;place-items:center;margin-top:27px;margin-bottom:25px;color:#447761}.feature-primary .feature-icon{color:#d1e9bb;background:rgba(255,255,255,.13)}.feature-icon svg{width:44px;height:44px}.feature-card h3{font-size:21px;letter-spacing:-.035em;line-height:1.3}.feature-card p{font-size:13px;color:#71857a;line-height:1.85;margin-top:12px}.feature-primary p{color:#d5e5db}.feature-tag{font-size:11px;color:#64836a;margin-top:auto;padding-top:25px;letter-spacing:.07em;font-weight:700}.feature-primary .feature-tag{color:#d2e5b7}.feature-disclaimer{font-size:12px;color:#95a098;text-align:right;margin-top:18px}
.journey{background:#e9f0e7}.journey-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(60px,9vw,145px);align-items:center}.journey-title-block h2{margin:25px 0 19px}.journey-title-block>p:not(.eyebrow){font-size:15px;color:#6a8172}.text-link{display:inline-flex;gap:31px;align-items:center;margin-top:35px;padding-bottom:8px;border-bottom:1px solid #3b7959;color:#2d6c4b;font-size:14px;font-weight:700}.text-link span{font-size:20px;line-height:1}.journey-steps{list-style:none;margin:0;padding:0;border-top:1px solid #c9dacb}.journey-steps li{display:flex;gap:31px;padding:25px 0;border-bottom:1px solid #c9dacb}.step-no{font-family:Georgia,serif;font-size:23px;color:#85a78a;line-height:1.1;min-width:32px}.journey-steps h3{font-size:19px;margin-bottom:6px}.journey-steps p{font-size:14px;color:#708477}
.download-section{background:#f8f7f2}.download-shell{position:relative;overflow:hidden;display:grid;grid-template-columns:1fr auto;align-items:center;gap:60px;padding:76px clamp(42px,7vw,90px);border-radius:18px;background:#133f32;color:white}.download-shell:before{content:"";position:absolute;width:500px;height:500px;border:1px solid rgba(207,231,198,.1);border-radius:50%;right:14%;top:-330px;box-shadow:0 0 0 85px rgba(207,231,198,.025),0 0 0 175px rgba(207,231,198,.02);pointer-events:none}.download-copy{position:relative;z-index:1}.download-copy h2{margin:24px 0 17px;color:white}.download-copy>p:not(.eyebrow){font-size:15px;color:#c9dbce}.download-actions{margin-top:30px}.download-help{font-size:12px!important;color:#a9c3b3!important;margin-top:18px}.qr-panel{position:relative;display:flex;gap:14px}.qr-card{width:177px;padding:18px 17px 15px;display:flex;flex-direction:column;align-items:center;border-radius:11px;background:#fff;color:#1e4938;box-shadow:0 18px 50px rgba(0,0,0,.1)}.qr-card img{width:140px;height:140px}.qr-card strong{font-size:14px;margin-top:8px}.qr-card span{font-size:11px;color:#85948a;margin-top:4px;white-space:nowrap}
.site-footer{background:#102e27;color:#fff;padding:37px 0 23px}.footer-top,.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-brand{display:flex;align-items:center;gap:12px}.footer-brand strong{font-size:18px;letter-spacing:.05em}.footer-brand small{font-size:11px;color:#9cb9a5}.footer-links{display:flex;gap:32px;font-size:13px;color:#d8e4dc}.footer-links a:hover{text-decoration:underline}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:19px;margin-top:34px;font-size:11px;color:#92aa9c}.footer-bottom p{line-height:1.6}
@media(max-width:1100px){.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-card{min-height:330px}.download-shell{grid-template-columns:1fr;gap:30px}.qr-panel{justify-content:flex-start}.hero{min-height:630px}.hero-inner{min-height:630px}.hero-image{background-position:62% center}}@media(max-width:700px){html{scroll-padding-top:68px}.container{width:min(100% - 40px,600px)}.section{padding:76px 0}.header-inner{height:68px}.brand img{width:37px;height:37px}.brand-text strong{font-size:18px}.brand-text small{font-size:7px}.menu-toggle{width:44px;height:44px;border:0;background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}.menu-toggle span{display:block;width:21px;height:2px;border-radius:2px;background:#184c3b;transition:transform .2s,opacity .2s}.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.site-nav{display:none;position:absolute;top:68px;left:0;right:0;padding:14px 20px 22px;background:#fff;box-shadow:0 18px 25px rgba(11,51,34,.1);flex-direction:column;align-items:stretch;gap:0}.site-nav.is-open{display:flex}.site-nav>a{padding:13px 8px;border-bottom:1px solid #eef0ec}.site-nav .nav-download{margin-top:13px;justify-content:space-between;border:0;padding:13px 19px}.hero,.hero-inner{min-height:660px}.hero-image{background-position:68% center}.hero:after{background:linear-gradient(90deg,rgba(5,31,24,.85),rgba(5,31,24,.58) 68%,rgba(5,31,24,.27)),linear-gradient(0deg,rgba(5,31,24,.45),transparent 50%)}.hero-copy{padding:85px 0 95px}.hero h1{font-size:clamp(46px,11vw,66px);margin:22px 0}.hero-copy>p{font-size:15px;max-width:470px}.hero-actions{margin-top:29px}.button{min-height:53px;font-size:14px;padding:0 17px}.hero-index{right:0;bottom:23px}.intro-grid,.journey-grid{grid-template-columns:1fr;gap:50px}.intro-copy h2,.section-heading h2,.journey-title-block h2,.download-copy h2{font-size:clamp(36px,9vw,52px)}.intro-copy h2{margin:21px 0}.section-lead{font-size:14px}.intro-signature{margin-top:28px}.intro-visual:before{left:-12px;top:12px;right:12px;bottom:-12px}.intro-visual figcaption{right:-8px;bottom:-14px;padding:12px 13px;font-size:10px}.section-heading{display:block;margin-bottom:29px}.section-heading>p{margin-top:15px;font-size:14px}.journey-steps li{padding:20px 0}.download-shell{width:min(100% - 24px,600px);padding:52px 25px 32px;gap:28px}.qr-panel{gap:10px}.qr-card{width:calc(50% - 5px);max-width:180px;padding:12px 10px}.qr-card img{width:min(100%,130px);height:auto}.footer-top{align-items:flex-start;flex-direction:column;gap:25px}.footer-links{gap:22px}.footer-bottom{align-items:flex-start;flex-direction:column;gap:4px}}@media(max-width:480px){.hero,.hero-inner{min-height:700px}.hero-image{background-position:66% center}.hero-actions,.download-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px}.hero-actions .button,.download-actions .button{padding:0 9px;gap:5px;min-width:0;font-size:12px}.hero-actions .button svg{width:18px;height:18px}.hero-actions .button-arrow,.download-actions .button-arrow{margin-left:0;font-size:16px}.eyebrow{font-size:10px;letter-spacing:.12em}.feature-grid{grid-template-columns:1fr}.feature-card{min-height:290px}.feature-icon{margin-top:20px;margin-bottom:17px}.feature-tag{padding-top:15px}.download-copy h2{font-size:42px}.download-actions .button{font-size:12px}.footer-links{font-size:12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}

.footer-links{flex-wrap:wrap}

/* The App's production logo is the blue hexagon in static/logo.png. */
.brand-mark{width:48px;height:48px;display:flex;align-items:center;justify-content:center;overflow:visible;flex:0 0 auto;}
.brand-mark img{width:68px;height:68px;max-width:none;flex:0 0 auto;object-fit:contain;filter:drop-shadow(0 0 1px rgba(8,43,66,.7));filter:url(#brand-on-light)}
.brand-filters{position:absolute;pointer-events:none}
.footer-brand .brand-mark{display:flex;width:40px;height:40px;border-radius:10px}
.footer-brand .brand-mark img{width:56px;height:56px;filter:none}
@media(max-width:700px){.brand-mark{width:37px;height:37px;border-radius:9px}.brand-mark img{width:51px;height:51px}}

/* Companion app: 智康心语 */
.site-nav{gap:27px}
.companion{padding:0;background:radial-gradient(circle at 79% 52%,rgba(171,207,180,.6),transparent 38%),linear-gradient(110deg,#f5f7f0 0%,#edf3e9 50%,#d8e7d9 100%)}
.companion-shell{display:grid;grid-template-columns:1fr 1fr;overflow:hidden;min-height:470px;width:100%;background:transparent}
.companion-copy{padding:clamp(42px,5vw,68px) clamp(32px,4vw,80px) clamp(42px,5vw,68px) max(40px,calc((100vw - 1240px)/2));align-self:center;color:#153e34}
.companion-eyebrow{color:#527864;font-size:12px;letter-spacing:.15em;font-weight:700}
.companion-brand{display:flex;align-items:center;gap:12px;margin:17px 0 12px;color:#153e34;font-size:20px;font-weight:700;letter-spacing:.06em}
.companion-brand svg{width:43px;height:43px;flex:0 0 auto;filter:drop-shadow(0 7px 10px rgba(0,112,197,.17))}
.companion-copy h2{font-size:clamp(36px,3.9vw,56px);line-height:1.25}
.companion-copy h2 span{color:#719382}
.companion-description{max-width:520px;margin-top:14px;color:#5d7465;font-size:15px;line-height:1.85}
.companion-link{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;margin-top:20px;padding:14px 19px 14px 22px;border-radius:8px;background:#1d5745;color:#fff;font-size:14px;font-weight:700;transition:background .2s,transform .2s,box-shadow .2s}
.companion-link:hover{background:#266b51;transform:translateY(-2px);box-shadow:0 12px 24px rgba(14,56,39,.16)}
.companion-link span{font-size:20px;font-weight:400;line-height:1}
.companion-link:focus-visible{outline:3px solid #9dc796;outline-offset:3px}
.companion-downloads{max-width:390px;margin-top:19px;padding-top:14px;border-top:1px solid #d9e4d9}
.companion-downloads>span{display:block;color:#718a78;font-size:12px;font-weight:700;letter-spacing:.05em}
.companion-download-buttons{display:flex;gap:10px;margin-top:11px}
.companion-download-buttons a{min-height:44px;display:inline-flex;align-items:center;justify-content:space-between;gap:10px;flex:1;padding:0 14px;border:1px solid #c8dac9;border-radius:8px;background:#fff;color:#2d6c4b;font-size:13px;font-weight:700;white-space:nowrap;transition:background .2s,border-color .2s,transform .2s}
.companion-download-buttons a:hover{background:#eaf2e8;border-color:#90b593;transform:translateY(-2px)}
.companion-download-buttons a:focus-visible{outline:3px solid #9dc796;outline-offset:3px}
.companion-download-buttons a span{font-size:17px;font-weight:400;line-height:1}
.companion-visual{position:relative;min-height:470px;display:grid;place-items:center;overflow:hidden;background:transparent}
.companion-halo{position:absolute;width:440px;height:440px;border:1px solid rgba(255,255,255,.48);border-radius:50%;box-shadow:0 0 0 68px rgba(255,255,255,.11),0 0 0 142px rgba(255,255,255,.06);top:-52px;right:-94px}
.companion-chat{position:relative;z-index:1;width:min(78%,340px);padding:17px;border:1px solid rgba(255,255,255,.85);border-radius:20px;background:rgba(255,255,255,.95);box-shadow:0 25px 50px rgba(20,72,45,.16);transform:rotate(-3deg)}
.companion-chat-header{display:flex;align-items:center;gap:10px;padding:4px 2px 15px;border-bottom:1px solid #e3ede4;color:#254b39}
.companion-chat-avatar{width:39px;height:39px;display:grid;place-items:center;border-radius:13px;background:#0070c5;color:#fff;font-size:19px;font-weight:700}
.companion-chat-header strong,.companion-chat-header small{display:block;line-height:1.3}
.companion-chat-header strong{font-size:13px}
.companion-chat-header small{margin-top:3px;color:#82988a;font-size:10px}
.companion-chat-header i{width:7px;height:7px;margin-left:auto;border-radius:50%;background:#60bd86;box-shadow:0 0 0 4px #e2f6e9}
.companion-message{max-width:89%;padding:11px 13px;border-radius:13px;font-size:11px;line-height:1.55}
.companion-message-in{display:flex;gap:8px;align-items:center;margin:21px auto 0 0;background:#edf4ec;color:#42614b}
.companion-message-icon{color:#2e87bb;font-size:17px;line-height:1}
.companion-message-out{margin:12px 0 22px auto;background:#2c6e51;color:#fff}
.companion-chat-bottom{display:flex;align-items:center;gap:6px;padding-top:14px;border-top:1px solid #e3ede4}
.companion-chat-bottom span{width:6px;height:6px;border-radius:50%;background:#9fbba6}
.companion-chat-bottom b{margin-left:auto;color:#648370;font-size:9px;font-weight:600}
.companion-float{position:absolute;z-index:2;right:7%;bottom:12%;padding:11px 15px;border-radius:13px;background:#fff;color:#397354;box-shadow:0 12px 28px rgba(20,72,45,.13);font-size:11px;font-weight:700;letter-spacing:.04em;transform:rotate(4deg)}
.intro.section{padding-top:64px}
.intro-grid{align-items:start}
.intro-copy{padding-top:40px}
@media(max-width:900px){
  .menu-toggle{width:44px;height:44px;border:0;background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}
  .menu-toggle span{display:block;width:21px;height:2px;border-radius:2px;background:#184c3b;transition:transform .2s,opacity .2s}
  .menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .site-nav{display:none;position:absolute;top:82px;left:0;right:0;padding:14px 20px 22px;background:#fff;box-shadow:0 18px 25px rgba(11,51,34,.1);flex-direction:column;align-items:stretch;gap:0}
  .site-nav.is-open{display:flex}
  .site-nav>a{padding:13px 8px;border-bottom:1px solid #eef0ec}
  .site-nav .nav-download{margin-top:13px;justify-content:space-between;border:0;padding:13px 19px}
  .companion-shell{grid-template-columns:1fr}
  .companion-copy{padding:44px max(40px,calc((100vw - 600px)/2))}
  .companion-visual{min-height:350px}
}
@media(max-width:700px){
  .site-nav{top:68px}
  .companion-copy{padding:38px 20px 34px}
  .companion-copy h2{font-size:clamp(34px,8.5vw,46px)}
  .companion-description{font-size:14px}
  .companion-visual{min-height:310px}
  .companion-float{bottom:8%}
  .intro.section{padding-top:64px}
  .intro-copy{padding-top:0}
}
@media(max-width:390px){
  .companion-copy{padding:33px 20px 30px}
  .companion-brand{margin-top:18px}
  .companion-download-buttons a{padding:0 10px;font-size:12px}
  .companion-visual{min-height:275px}
  .companion-chat{width:79%;padding:13px}
  .companion-float{right:3%;bottom:7%}
}