/* YesHealth / 医起行 — site styles (2026-10 redesign; layout language adapted from travel-cut.com) */
:root{
  --ink:#16282a; --teal:#1FA4A4; --teal-ink:#127373; --deep:#0e3133; --deep-2:#13403f;
  --red:#DC4F39; --red-ink:#C2412C; --coral:#FF9C86; --mint:#8EE0DA;
  --cream:#F6F4EF; --paper:#FCFBF8; --muted:#5f6f72; --line:#E2E5E1;
  --section-title-size:clamp(34px,3.15vw,56px);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Hiragino Sans GB","Noto Sans SC","Noto Sans CJK SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:clip;scroll-padding-top:110px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--font);}
html.lang-en body,html.no-js body{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Noto Sans SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif}
body{line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip}
img,svg{display:block;max-width:100%}
a{color:var(--teal-ink);text-underline-offset:3px}
a:hover{color:var(--red-ink)}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px;border-radius:6px}
h1,h2,h3{margin:0}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;margin:-1px;padding:0}
.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:.5rem 1rem;z-index:100;border-radius:10px}
.skip:focus{left:1rem;top:.5rem}

/* ---------- Language switching ---------- */
html.lang-en .zh,html.lang-zh .en{display:none!important}
.no-js .language{display:none}
.no-js :is(h1,h2,h3,a,button,summary,strong,b,.eyebrow,small,figcaption b) > span.zh::before{content:" / "}
.no-js :is(p,li,dd,td) > span.zh{display:block;margin-top:.2em}
.no-js div.zh{margin-top:2rem;padding-top:2rem;border-top:2px dashed var(--line)}
.no-js img.zh{display:none}

/* ---------- Brand / logo (always on a white circle) ---------- */
.logo-badge{width:44px;height:44px;border-radius:50%;background:#fff;display:grid;place-items:center;flex:none;box-shadow:0 0 0 1px rgba(14,49,51,.07),0 8px 18px rgba(14,49,51,.12);overflow:hidden}
.logo-badge img{width:76%;height:76%;border-radius:50%}
.logo-badge.big{width:84px;height:84px}
.logo-badge.xl{width:96px;height:96px}
.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);min-width:max-content;overflow:visible;flex:none}
.brand:hover{color:var(--ink)}
.brand-text{
  display:flex;flex-direction:column;justify-content:center;align-items:flex-start;
  gap:4px;line-height:1.15;white-space:nowrap;min-width:0;
}
.brand-text .brand-line1,.brand-text .brand-line2{display:block!important;margin:0;padding:0;max-width:none}
.brand-text .brand-line1{font-size:18px;letter-spacing:.01em;font-weight:780;line-height:1.1;color:inherit}
.brand-text .brand-line2{color:#5a6c6f;letter-spacing:.14em;font-size:10px;font-weight:600;line-height:1.25}
.brand-zh .brand-line1{font-size:21px;font-weight:800;letter-spacing:.04em;line-height:1.15}
.brand-zh .brand-line2{
  font-size:12px;font-weight:500;letter-spacing:.04em;color:#5a6c6f;line-height:1.25;
}
/* Language visibility — explicit, beats any cached hide rules */
html.lang-en .brand-text.zh,html.lang-zh .brand-text.en{display:none!important}
html.lang-zh .brand-text.zh,html.lang-en .brand-text.en{
  display:flex!important;flex-direction:column!important;
}
html.lang-zh .brand-zh .brand-line2{display:block!important;visibility:visible!important;opacity:1!important;height:auto!important;overflow:visible!important;font-size:12px!important;color:#5a6c6f!important}
.no-js .brand-text.zh{display:none!important}
.no-js .brand-text.en{display:flex!important;flex-direction:column}

/* ---------- Floating top bar ---------- */
.topbar{position:fixed;z-index:50;overflow:visible;top:18px;left:50%;transform:translateX(-50%);width:min(1240px,100% - 40px);min-height:66px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:30px;padding:10px 12px 10px 14px;border-radius:20px;background:rgba(252,251,248,.84);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);border:1px solid rgba(255,255,255,.7);box-shadow:0 18px 48px rgba(14,49,51,.09)}
.nav-links{justify-self:center;display:flex;align-items:center;gap:clamp(16px,2.4vw,36px)}
.nav-links a{color:#56686b;text-decoration:none;font-size:14px;font-weight:640;white-space:nowrap;transition:color .2s}
.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--teal-ink)}
.nav-actions{display:flex;align-items:center;gap:8px}
.language select{appearance:none;-webkit-appearance:none;height:42px;width:112px;padding:0 30px 0 12px;border-radius:12px;border:1px solid #d6dedb;color:#2e4447;font:inherit;font-size:13px;font-weight:600;cursor:pointer;
  background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23127373' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 11px center/11px 7px}
.language select:hover{border-color:var(--teal)}
.nav-cta{display:inline-flex;align-items:center;height:42px;padding:0 17px;border-radius:12px;background:var(--teal-ink);color:#fff;font-size:13px;font-weight:750;text-decoration:none;white-space:nowrap}
.nav-cta:hover{color:#fff;background:var(--deep)}
.nav-cta.is-soon{background:#fff;color:var(--red-ink);border:1px dashed #e8b3a8}

/* ---------- Shared bits ---------- */
.eyebrow{display:block;color:var(--teal-ink);letter-spacing:.2em;font-size:11px;font-weight:800;text-transform:uppercase}
.card-number{color:var(--red);letter-spacing:.18em;font-size:10px;font-weight:800}
.text-link{white-space:nowrap;display:inline-flex;align-items:center;gap:10px;color:var(--teal-ink);font-size:14px;font-weight:740;text-decoration:none}
.text-link .tl-ico{width:30px;height:30px;border-radius:50%;border:1px solid #b9cfcd;display:grid;place-items:center;font-size:13px}
.text-link .tl-ico svg{width:14px;height:14px}
.text-link:hover{color:var(--red-ink)}

/* Store badge — the App Store placeholder */
.store-badge{display:inline-grid;grid-template-columns:32px 1fr auto;align-items:center;gap:12px;min-width:250px;height:66px;padding:0 18px;border-radius:16px;background:var(--deep);color:#fff;text-decoration:none;box-shadow:0 15px 34px rgba(14,49,51,.22);transition:transform .2s,box-shadow .2s}
a.store-badge:hover{color:#fff;transform:translateY(-2px);box-shadow:0 20px 42px rgba(14,49,51,.28)}
.store-ico{width:30px;height:30px;border-radius:10px;background:var(--red);color:#fff;display:grid;place-items:center;font-weight:900}
.store-ico svg{width:18px;height:18px}
.store-badge small{display:block;color:#a9c7c5;font-size:11px;font-weight:600;letter-spacing:.02em}
.store-badge strong{display:block;font-size:18px;font-weight:760;letter-spacing:-.01em;line-height:1.15}
.store-badge i{font-style:normal;color:var(--coral)}
.store-badge .soon-tag{font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:5px 8px;border-radius:8px;background:rgba(255,156,134,.14);color:var(--coral)}

/* ---------- Hero ---------- */
.hero{position:relative;display:grid;grid-template-columns:minmax(420px,.92fr) minmax(520px,1.08fr);align-items:center;gap:clamp(30px,4vw,70px);min-height:900px;padding:150px max(5vw,52px) 90px;
  background:radial-gradient(circle at 10% 14%,rgba(31,164,164,.16),transparent 26%),radial-gradient(circle at 88% 82%,rgba(220,79,57,.10),transparent 28%),linear-gradient(135deg,#fbfaf6 0%,#f3f2ec 55%,#ecefea 100%);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(18,115,115,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(18,115,115,.045) 1px,transparent 1px);background-size:58px 58px;-webkit-mask-image:linear-gradient(#000,transparent 85%);mask-image:linear-gradient(#000,transparent 85%)}
.hero-glow{position:absolute;border-radius:50%;pointer-events:none}
.glow-one{width:360px;height:360px;top:14%;right:12%;background:rgba(31,164,164,.17);filter:blur(30px)}
.glow-two{width:240px;height:240px;bottom:8%;left:40%;background:rgba(220,79,57,.10);filter:blur(30px)}
.hero-copy{position:relative;z-index:2;max-width:660px}
.hero h1{margin:22px 0 22px;font-size:clamp(42px,3.9vw,64px);line-height:1.0;letter-spacing:-.055em;font-weight:560}
html.lang-zh .hero h1{letter-spacing:-.03em;line-height:1.12}
.hero h1 span,.hero h1 strong{display:block}
.hero h1 strong{margin-top:8px;font-weight:800;background:linear-gradient(100deg,var(--teal-ink) 0%,var(--teal) 55%,var(--red) 120%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-name{margin:0 0 12px;color:#3d5154;font-size:16px}
.hero-name b{font-weight:780}
.hero-lead{margin:0;max-width:580px;color:#56686b;font-size:clamp(16px,1.3vw,19px);line-height:1.75}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-top:34px}
.promise-row{display:flex;flex-wrap:wrap;gap:14px 24px;margin-top:30px}
.promise-row>span,.privacy-points>span{display:flex;align-items:center;gap:8px;color:#56686b;font-size:13px}
.promise-row i,.privacy-points i{flex:none;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:rgba(31,164,164,.14);color:var(--teal-ink);font-size:11px;font-style:normal;font-weight:900}
.hero-product{position:relative;z-index:2;justify-self:center;width:min(640px,100%);height:700px}
.phone{position:absolute;border-radius:46px;padding:10px;background:linear-gradient(145deg,#24393b,#0d1f21);box-shadow:0 50px 90px rgba(14,49,51,.28),inset 0 0 0 1.5px rgba(255,255,255,.12)}
.phone-screen{border-radius:37px;overflow:hidden;background:#fff;aspect-ratio:1320/2868}
.phone-screen img{width:100%;height:100%;object-fit:cover}
.phone-front{width:300px;left:50%;top:10px;transform:translateX(-50%);z-index:3}
.phone-back{width:250px;top:90px;z-index:1;opacity:.96}
.phone-left{left:2%;transform:rotate(-7deg)}
.phone-right{right:2%;transform:rotate(7deg)}
.floating-card{position:absolute;z-index:4;border-radius:18px;padding:14px 16px;background:rgba(252,251,248,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.8);box-shadow:0 18px 40px rgba(14,49,51,.16)}
.fc-top{top:120px;right:-6px;width:170px}
.fc-top .fc-k{display:block;color:var(--teal-ink);letter-spacing:.14em;font-size:9px;font-weight:800}
.fc-top b{display:block;font-size:30px;color:var(--red);line-height:1.1;margin:4px 0}
.fc-top small{color:#6d7c7f;font-size:11px}
.fc-bottom{bottom:70px;left:-10px;display:flex;align-items:center;gap:11px}
.fc-bottom .logo-badge{width:40px;height:40px}
.fc-bottom b{display:block;font-size:14px}
.fc-bottom small{color:#6d7c7f;font-size:11px}

/* ---------- Section headings ---------- */
.why-section,.gallery-section,.craft-section,.sources-section,.faq-section{padding:130px max(5vw,52px)}
.why-section{background:var(--paper)}
.section-heading,.craft-intro,.faq-heading{display:grid;grid-template-columns:1fr 1fr;align-items:end;column-gap:8vw;max-width:1240px;margin:0 auto 60px}
.section-heading .eyebrow,.faq-heading .eyebrow{grid-column:1/-1;margin-bottom:20px}
.section-heading h2,.flow-heading h2,.craft-intro h2,.privacy-copy h2,.faq-heading h2,.final-cta h2{font-size:var(--section-title-size);letter-spacing:-.045em;line-height:1.1;font-weight:760}
html.lang-zh :is(.section-heading,.flow-heading,.craft-intro,.privacy-copy,.faq-heading,.final-cta) h2{letter-spacing:-.02em;line-height:1.2}
.section-heading h2 span,.final-cta h2 span{display:block}
.section-heading p,.faq-heading p{margin:0 0 4px;color:var(--muted);font-size:16px;line-height:1.75}

/* Why cards */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:1240px;margin:auto}
.why-grid article{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;padding:15px 15px 26px;box-shadow:0 14px 30px rgba(14,49,51,.05)}
.why-grid .card-number{position:absolute;top:252px;right:22px}
.why-grid h3{margin:22px 6px 8px;font-size:21px;letter-spacing:-.02em}
.why-grid p{margin:0 6px;color:var(--muted);font-size:14px;line-height:1.7}
.why-visual{height:220px;border-radius:15px;position:relative;overflow:hidden}
.visual-1{background:var(--deep);display:flex;align-items:center;justify-content:center;gap:8px;padding:0 10px}
.visual-1>span{color:#d6ecea;letter-spacing:.1em;font-size:9px;font-weight:700;background:rgba(255,255,255,.08);border-radius:16px;padding:8px 10px;white-space:nowrap}
.visual-1>span.hl{background:var(--teal);color:#fff}
.visual-1 i{width:20px;height:1px;background:#6f9c99;position:relative;flex:none}
.visual-1 i::after{content:"";position:absolute;right:0;top:-3px;border-left:5px solid #6f9c99;border-top:3.5px solid transparent;border-bottom:3.5px solid transparent}
.visual-2{background:radial-gradient(circle at 80% 20%,rgba(220,79,57,.22),transparent 40%),linear-gradient(140deg,#e4f4f2,#f6efe9);display:grid;place-items:center;padding:20px}
.quote{background:#fff;border-radius:16px;padding:16px 18px;box-shadow:0 12px 28px rgba(14,49,51,.10);max-width:270px;position:relative}
.quote::after{content:"";position:absolute;left:24px;bottom:-8px;width:16px;height:16px;background:#fff;transform:rotate(45deg)}
.quote small{display:block;color:var(--red);letter-spacing:.14em;font-size:9px;font-weight:800;margin-bottom:6px}
.quote b{font-size:15px;line-height:1.45;font-weight:650;color:#24393b}
.visual-3{background:#eef3f1;display:grid;place-items:center}
.doc-card{width:62%;background:#fff;border-radius:12px;padding:16px;box-shadow:0 14px 30px rgba(14,49,51,.12);border-top:4px solid var(--teal)}
.doc-card small{display:block;color:var(--teal-ink);letter-spacing:.12em;font-size:8px;font-weight:800;margin-bottom:10px}
.doc-card i{display:block;height:7px;border-radius:4px;background:#e4ebe9;margin:9px 0}
.doc-card i.short{width:55%;background:#f5d9d2}

/* Flow (dark) */
.flow-section{background:var(--deep);color:#fff;padding:120px max(5vw,52px)}
.flow-heading{display:grid;grid-template-columns:.7fr 1.3fr;align-items:end;gap:6vw;max-width:1240px;margin:0 auto 64px}
.flow-heading .eyebrow{color:var(--mint)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);max-width:1240px;margin:auto}
.steps article{padding:0 26px 0 0}
.steps article>span{display:block;color:var(--coral);font-size:13px;font-weight:800}
.steps article>i{display:block;height:1px;background:#3f6a6a;margin:19px 0 27px;position:relative}
.steps article>i::after{content:"";position:absolute;top:-4px;right:0;width:9px;height:9px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 5px rgba(255,156,134,.15)}
.steps article:last-child>i::after{left:0;right:auto}
.steps h3{font-size:19px;letter-spacing:-.01em}
.steps p{margin:8px 0 0;color:#a9c3c1;font-size:14px;line-height:1.7}

/* Gallery */
.gallery-section{background:linear-gradient(#f6f4ef,#eef1ec)}
.gallery{display:flex;gap:26px;overflow-x:auto;scroll-snap-type:x mandatory;max-width:1340px;margin:0 auto;padding:10px 4px 30px;scrollbar-width:thin;scrollbar-color:#b9cfcd transparent}
.shot-card{flex:0 0 236px;scroll-snap-align:start;margin:0}
.shot-card .phone{position:relative;width:100%;border-radius:38px;padding:8px;box-shadow:0 26px 50px rgba(14,49,51,.18)}
.shot-card .phone-screen{border-radius:31px}
.shot-card figcaption{padding:18px 4px 0}
.shot-card figcaption b{display:block;font-size:17px;margin-top:6px}
.shot-card figcaption small{display:block;color:var(--muted);font-size:13px;line-height:1.55;margin-top:4px}

/* Features */
.craft-section{background:var(--paper)}
.craft-intro .eyebrow{align-self:start;padding-top:14px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:1240px;margin:auto}
.feature-grid article{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;min-height:220px;transition:transform .2s,box-shadow .2s}
.feature-grid article:hover{transform:translateY(-3px);box-shadow:0 18px 36px rgba(14,49,51,.08)}
.feature-icon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center}
.feature-icon svg{width:24px;height:24px}
.fi-1{background:#dff2f1;color:var(--teal-ink)}
.fi-2{background:var(--deep);color:var(--mint)}
.fi-3{background:#fbe3dd;color:var(--red-ink)}
.fi-4{background:#e8efe9;color:#2f5a52}
.fi-5{background:var(--red);color:#fff}
.fi-6{background:var(--teal);color:#fff}
.feature-grid h3{margin:24px 0 8px;font-size:18px;letter-spacing:-.01em}
.feature-grid p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}

/* Sources */
.sources-section{background:var(--cream)}
.source-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:1240px;margin:auto}
.source-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}
.source-top{display:flex;justify-content:space-between;align-items:center}
.source-icon{width:44px;height:44px;border-radius:50%;background:#eef6f5;color:var(--teal-ink);display:grid;place-items:center}
.source-icon svg{width:22px;height:22px}
.source-card:first-child .source-icon{background:#fbe3dd;color:var(--red-ink)}
.tag{font-size:11px;font-weight:750;letter-spacing:.04em;padding:4px 10px;border-radius:99px;background:#f0f2ef;color:#5c6c6f}
.tag-core{background:rgba(31,164,164,.14);color:var(--teal-ink)}
.source-card h3{margin:20px 0 8px;font-size:18px}
.source-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}

/* Privacy split */
.privacy-section{display:grid;grid-template-columns:1fr 1fr;min-height:680px;background:#e9efec}
.privacy-copy{align-self:center;padding:120px 7vw}
.privacy-copy h2{margin-top:20px}
.privacy-copy>p{max-width:620px;margin:26px 0;color:var(--muted);font-size:16px;line-height:1.8}
.privacy-points{display:grid;grid-template-columns:1fr 1fr;gap:14px 22px;margin-bottom:34px}
.privacy-points>span{align-items:flex-start;color:#43575a;font-size:14px;line-height:1.5}
.privacy-visual{position:relative;display:grid;place-items:center;overflow:hidden;background:var(--teal-ink)}
.privacy-visual::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;border:1px solid rgba(255,255,255,.12);box-shadow:0 0 0 80px rgba(255,255,255,.04),0 0 0 160px rgba(255,255,255,.025)}
.phone-outline{position:relative;z-index:2;width:240px;height:440px;border-radius:44px;border:2px solid rgba(255,255,255,.55);background:var(--deep);box-shadow:0 30px 60px rgba(6,30,31,.45)}
.phone-outline::before{content:"";position:absolute;top:14px;left:50%;transform:translateX(-50%);width:80px;height:22px;border-radius:12px;background:#061a1b}
.local-core{position:absolute;inset:26% 12%;border-radius:50%;display:grid;place-content:center;justify-items:center;text-align:center;background:var(--deep-2);border:1px solid rgba(142,224,218,.4);box-shadow:0 0 0 18px rgba(255,255,255,.03)}
.local-core .logo-badge{width:64px;height:64px;margin-bottom:10px}
.local-core .lc-k{color:var(--mint);letter-spacing:.18em;font-size:8px;font-weight:700}
.local-core b{color:#fff;font-size:15px;margin-top:4px}
.data-pill{position:absolute;padding:8px 11px;border-radius:11px;background:#0f3a3b;border:1px solid rgba(142,224,218,.45);color:#cfe9e6;letter-spacing:.13em;font-size:9px;font-weight:700}
.pill-a{top:22%;left:-48px}.pill-b{top:16%;right:-50px}.pill-c{bottom:20%;right:-40px}
.privacy-line{position:absolute;bottom:40px;z-index:2;color:#bfe3df;letter-spacing:.2em;font-size:10px;font-weight:700}

/* FAQ */
.faq-section{background:var(--paper)}
.faq-heading p a{font-weight:700}
.faq-list{max-width:1240px;margin:auto;border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:16px;min-height:82px;cursor:pointer;list-style:none;color:#18393b;font-size:18px;font-weight:740}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary>.qn{color:var(--red);letter-spacing:.12em;font-size:11px}
.faq-list summary i{font-style:normal;color:var(--teal-ink);font-size:20px;transition:transform .2s}
.faq-list details[open] summary i{transform:rotate(45deg)}
.faq-a{margin:-4px 0 26px 58px;max-width:880px}
.faq-a p{margin:0;color:var(--muted);font-size:15px;line-height:1.8}
.note-strip{max-width:1240px;margin:48px auto 0;padding:22px 26px;border-radius:18px;background:#fff6f3;border:1px solid #f3d3cb;border-left:5px solid var(--red)}
.note-strip b{display:block;color:var(--red-ink);margin-bottom:4px}
.note-strip p{margin:0;color:#4e5f62;font-size:14px;line-height:1.75}
.note-strip a{font-weight:700;margin-left:4px}

/* Final CTA */
.final-cta{text-align:center;padding:130px 24px 120px;background:linear-gradient(#f7f6f1,#ebefeb)}
.final-mark{display:grid;place-items:center;margin:0 auto 30px}
.final-cta h2 span{display:block}
.final-cta p{max-width:640px;margin:24px auto 32px;color:var(--muted);font-size:16px;line-height:1.75}

/* ---------- Footer ---------- */
.site-footer{background:var(--deep);color:#fff;padding:34px max(5vw,52px) 30px}
.footer-top{display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:16px 32px;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{color:#fff}.footer-brand:hover{color:#fff}
.footer-brand .logo-badge{width:40px;height:40px}
.footer-brand .brand-text .brand-line1{font-size:16px}
.footer-brand .brand-text .brand-line2{color:#86a9a6}
.footer-brand .brand-zh .brand-line1{font-size:18px}
.footer-brand .brand-zh .brand-line2{font-size:11px;color:#a8c4c1!important}
.footer-brand .brand-text{gap:3px}
.footer-tag{margin:0;color:#b4cbc9;font-size:13px}
.footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px 20px}
.footer-links a{color:#c3d6d4;text-decoration:none;font-size:13px}
.footer-links a:hover{color:var(--coral)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 24px;padding-top:20px}
.footer-note{margin:0;color:#86a9a6;font-size:12px;max-width:560px}
.footer-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;color:#86a9a6;font-size:12px}
.footer-meta a{color:var(--mint);word-break:break-all}
.visit-counter{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;padding:5px 11px;border-radius:99px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1)}
.visit-counter strong{color:var(--coral);font-variant-numeric:tabular-nums;font-size:12px;min-width:12px}
.visit-counter em{font-style:normal;color:#56807c;margin:0 2px}

/* ---------- Sub pages (legal / support) ---------- */
.is-sub main{padding-top:110px;background:var(--cream)}
.legal-main{width:min(900px,100% - 40px);margin:0 auto;padding:50px 0 100px}
.page-head{margin-bottom:40px}
.page-head h1{margin:16px 0 10px;font-size:clamp(38px,6vw,68px);letter-spacing:-.05em;line-height:1.04;font-weight:760}
html.lang-zh .page-head h1{letter-spacing:-.02em}
.legal-updated{margin:0;color:#6f7f82;font-size:14px}
.doc{display:grid;gap:14px}
.doc>.en,.doc>.zh{display:grid;gap:14px}
.no-js .doc>.zh{display:grid}
.legal-section,.doc-card-wrap{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 30px}
.legal-section h2{display:flex;align-items:baseline;gap:12px;margin:0 0 12px;font-size:20px;letter-spacing:-.01em}
.legal-section h2 .num{color:var(--red);font-size:11px;letter-spacing:.14em;font-weight:800}
.doc h2{font-size:21px;letter-spacing:-.01em;margin:14px 0 4px}
.doc h3{font-size:16px;margin:18px 0 6px}
.doc p,.doc li{color:#4f6164;font-size:15px;line-height:1.8}
.doc p{margin:0 0 10px}
.doc ul,.doc ol{padding-left:1.25rem;margin:6px 0 10px}
.doc li{margin-bottom:5px}
.doc strong{color:#24393b}
.doc a{font-weight:650}
.toc{background:var(--deep);color:#fff;border-radius:20px;padding:24px 30px}
.toc strong{color:var(--mint);letter-spacing:.16em;font-size:11px;text-transform:uppercase}
.toc ol{margin:12px 0 0;padding-left:1.3rem;columns:2 240px;column-gap:30px}
.toc li{margin:3px 0;color:#86a9a6;font-size:14px}
.toc a{color:#dbeceb;text-decoration:none;font-weight:500}
.toc a:hover{color:var(--coral)}
.table-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:14px;margin:10px 0 14px}
th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
th{background:#f3f5f3;color:var(--ink)}
td{color:#4f6164}
.doc>details,.doc details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 26px;margin:0}
.doc details[open]{box-shadow:0 14px 30px rgba(14,49,51,.06)}
.doc summary{position:relative;cursor:pointer;list-style:none;padding:20px 34px 20px 0;font-size:17px;font-weight:720;color:#18393b}
.doc summary::-webkit-details-marker{display:none}
.doc summary::after{content:"＋";position:absolute;right:0;top:18px;color:var(--teal-ink);font-size:20px;transition:transform .2s}
.doc details[open] summary::after{transform:rotate(45deg)}
.doc details>div{padding:0 0 18px}
.path{font-weight:650;color:#24393b;background:#eef3f1;padding:1px 7px;border-radius:7px}
.note{background:#fff6f3;border:1px solid #f3d3cb;border-left:5px solid var(--red);border-radius:16px;padding:16px 20px}
.note p{color:#3f5154;margin:3px 0}
.info{background:#e7f1ef;border-radius:16px;padding:16px 20px}
.info p{margin:0}
.contact-box{background:var(--deep);color:#fff;border-radius:20px;padding:28px 30px}
.contact-box h2{color:#fff;margin:0 0 8px!important}
.contact-box p{color:#b4cbc9}
.contact-box a{color:var(--coral)}
.contact-box .email{font-size:20px;font-weight:760;word-break:break-all}
.doc>.legal-body{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px 30px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;border-radius:14px;font-weight:700;text-decoration:none;border:1.5px solid transparent}
.btn-cta{background:var(--deep);color:#fff}.btn-cta:hover{color:#fff;background:var(--teal-ink)}
.btn-ghost{border-color:#b9cfcd;color:var(--teal-ink);background:#fff}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:24px}
.notfound{text-align:center}
.notfound .code{font-size:96px;font-weight:800;line-height:1;margin:0 0 10px;background:linear-gradient(100deg,var(--teal),var(--red));-webkit-background-clip:text;background-clip:text;color:transparent}
.notfound h1{font-size:40px;letter-spacing:-.03em;margin-bottom:10px}
.notfound p{color:var(--muted)}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .topbar{grid-template-columns:auto 1fr;gap:10px 16px}
  .nav-actions{justify-self:end}
  .nav-links{grid-column:1/-1;grid-row:2;justify-self:stretch;overflow-x:auto;scrollbar-width:none;gap:20px;padding:2px 4px 2px}
  .nav-links::-webkit-scrollbar{display:none}
  .hero{grid-template-columns:1fr;min-height:auto;padding-top:170px}
  .hero-copy{max-width:760px}
  .section-heading,.craft-intro,.faq-heading,.flow-heading{grid-template-columns:1fr}
  .section-heading p,.faq-heading p{margin-top:22px;max-width:760px}
  .flow-heading .eyebrow{margin-bottom:16px}
  .craft-intro .eyebrow{padding:0;margin-bottom:20px}
  .privacy-section{grid-template-columns:1fr}
  .privacy-visual{min-height:600px}
  .source-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr;gap:40px 0}
  .feature-grid{grid-template-columns:1fr 1fr}
  .is-sub main{padding-top:150px}
}
@media (max-width:760px){
  :root{--section-title-size:clamp(29px,8vw,42px)}
  html{scroll-padding-top:20px}
  .topbar{position:absolute;top:10px;width:calc(100% - 20px);border-radius:16px;padding:8px 9px 8px 10px}
  .brand-text .brand-line1{font-size:16px}
  .brand-text .brand-line2{font-size:8px;letter-spacing:.1em}
  .brand-zh .brand-line1{font-size:18px}
  .brand-zh .brand-line2{font-size:11px;letter-spacing:.03em}
  .brand-text{gap:3px}
  .logo-badge{width:38px;height:38px}
  .nav-cta{display:none}
  .language select{width:104px;height:38px}
  .nav-links a{font-size:13px}
  .hero{padding:140px 20px 60px;gap:40px}
  .hero h1{font-size:clamp(36px,10.5vw,54px)}
  html.lang-zh .hero h1{font-size:clamp(28px,8.4vw,46px)}
  .hero-lead{font-size:15px}
  .promise-row{display:grid;gap:10px}
  .hero-product{height:520px}
  .phone-front{width:220px}
  .phone-back{width:176px;top:70px}
  .phone-left{left:-4%}.phone-right{right:-4%}
  .phone{border-radius:34px;padding:7px}.phone-screen{border-radius:28px}
  .fc-top{top:40px;right:-8px;width:140px;padding:11px 13px;transform:scale(.92);transform-origin:top right}
  .fc-top b{font-size:24px}
  .fc-bottom{bottom:30px;left:-8px;transform:scale(.92);transform-origin:bottom left}
  .why-section,.gallery-section,.craft-section,.sources-section,.faq-section,.flow-section{padding:84px 20px}
  .section-heading,.craft-intro,.faq-heading,.flow-heading{margin-bottom:38px}
  .section-heading p,.faq-heading p{font-size:15px}
  .why-grid,.feature-grid,.source-grid{grid-template-columns:1fr}
  .why-visual{height:190px}
  .why-grid .card-number{position:static;display:block;margin:16px 6px 0}
  .why-grid h3{margin-top:6px}
  .steps{grid-template-columns:1fr;gap:34px}
  .steps article{padding:0}
  .steps article>i{margin:12px 0 16px}
  .steps article>i::after{left:auto;right:0}
  .shot-card{flex-basis:200px}
  .feature-grid article{min-height:0}
  .privacy-copy{padding:84px 20px}
  .privacy-points{grid-template-columns:1fr}
  .privacy-visual{min-height:520px}
  .pill-a{left:-36px}.pill-b{right:-36px}.pill-c{right:-30px}
  .faq-list summary{grid-template-columns:30px 1fr auto;gap:10px;min-height:74px;font-size:16px}
  .faq-a{margin:-2px 0 22px 40px}
  .faq-a p{font-size:14px}
  .final-cta{padding:90px 20px}
  .store-badge{width:100%;max-width:330px}
  .site-footer{padding:36px 20px 30px}
  .footer-top{display:flex;flex-direction:column;align-items:flex-start}
  .footer-links{justify-content:flex-start}
  .legal-main{width:calc(100% - 32px);padding:30px 0 70px}
  .is-sub main{padding-top:130px}
  .legal-section,.contact-box,.doc>.legal-body{padding:22px 20px}
  .doc>details,.doc details{padding:0 18px}
  .toc{padding:22px 20px}
}
@media (max-width:420px){
  .brand-text.en .brand-line2{display:none!important}
  html.lang-zh .brand-zh .brand-line2{display:block!important;font-size:11px!important}
  .language select{width:96px}
  .hero h1{font-size:clamp(40px,12vw,54px)}
  .hero-product{height:460px}
  .phone-front{width:196px}.phone-back{width:150px}
}
@media print{.topbar,.skip,.language{display:none}.is-sub main{padding-top:0}.site-footer{background:#fff;color:#000}}
.legal-body>.en,.legal-body>.zh{display:block}
.legal-body h2:first-child{margin-top:0}

/* ---------- v1.1 additions ---------- */
.soon11{display:inline-flex;align-items:center;vertical-align:middle;white-space:nowrap;font-size:11px;font-weight:800;letter-spacing:.06em;line-height:1;padding:5px 9px;border-radius:99px;background:rgba(220,79,57,.1);color:var(--red-ink);border:1px solid rgba(220,79,57,.28)}
.now10{display:inline-flex;align-items:center;white-space:nowrap;font-size:11px;font-weight:800;letter-spacing:.06em;line-height:1;padding:5px 9px;border-radius:99px;background:rgba(31,164,164,.12);color:var(--teal-ink);border:1px solid rgba(31,164,164,.3)}
.principle-section{background:var(--paper);padding:130px max(5vw,52px)}
.pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:1240px;margin:auto}
.pillar-grid article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 14px 30px rgba(14,49,51,.05)}
.pillar-grid h3{margin:22px 0 8px;font-size:20px;letter-spacing:-.01em}
.pillar-grid p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
.mini-list{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:10px;border-top:1px solid var(--line);padding-top:16px}
.mini-list li{display:flex;flex-wrap:wrap;align-items:center;gap:8px;color:#3f5356;font-size:13px;line-height:1.5}
.ai-section{background:var(--deep);color:#fff;padding:120px max(5vw,52px)}
.ai-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:6vw;align-items:center;max-width:1240px;margin:auto}
.ai-copy .eyebrow{display:inline-block;color:var(--mint);margin-right:8px}
.ai-copy .soon11{background:rgba(255,156,134,.14);color:var(--coral);border-color:rgba(255,156,134,.4)}
.ai-copy h2{font-size:var(--section-title-size);letter-spacing:-.04em;line-height:1.1;margin:22px 0 0;font-weight:760}
html.lang-zh .ai-copy h2{letter-spacing:-.02em;line-height:1.2}
.ai-copy>p{color:#b4cbc9;font-size:16px;line-height:1.75;margin:22px 0 0;max-width:600px}
.provider-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.provider-chips>span{padding:9px 14px;border-radius:12px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);color:#e3f1f0;font-size:14px;font-weight:650;white-space:nowrap}
.provider-chips>.chip-device{background:var(--teal);border-color:var(--teal);color:#fff}
.ai-copy .ai-note{font-size:13px;color:#86a9a6;margin-top:18px}
.deid-card{background:#fcfbf8;color:var(--ink);border-radius:22px;padding:24px;box-shadow:0 30px 60px rgba(4,22,23,.4)}
.deid-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:12px}
.deid-head b{font-size:17px}
.deid-head small{color:var(--red);letter-spacing:.14em;font-size:10px;font-weight:800}
.deid-card ul{list-style:none;padding:0;margin:0}
.deid-card li{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px dashed #dfe5e2;font-size:14px}
.deid-card li s{color:#7d8b8e;text-decoration-color:rgba(220,79,57,.6)}
.deid-card li em{font-style:normal;color:var(--teal-ink);font-weight:700;white-space:nowrap}
.deid-foot{margin-top:14px;padding:12px 14px;border-radius:12px;background:#e7f1ef;color:#26474a;font-size:13px;line-height:1.6}
.next-section{background:var(--cream);padding:130px max(5vw,52px)}
.next-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:1240px;margin:auto}
.next-grid article{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 24px}
.next-grid article>.soon11{position:absolute;top:22px;right:20px}
.next-grid h3{margin:22px 0 8px;font-size:18px}
.next-grid p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
.next-grid p.fine{margin-top:12px;color:var(--red-ink);font-weight:650;font-size:13px}
.legal-section .soon11{margin-right:6px}
@media (max-width:1100px){
  .pillar-grid{grid-template-columns:1fr}
  .ai-inner{grid-template-columns:1fr}
  .next-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .principle-section,.ai-section,.next-section{padding:84px 20px}
  .next-grid{grid-template-columns:1fr}
  .deid-card{padding:18px}
  .deid-card li{font-size:13px}
  .provider-chips>span{font-size:13px;padding:8px 12px}
}

html.lang-en .hero h1 span,html.lang-en .hero h1 strong{text-wrap:balance}