:root{--xs-ed-ink:#151513;--xs-ed-muted:#686762;--xs-ed-paper:#fff;--xs-ed-soft:#f3f3f0;--xs-ed-warm:#f3efe7;--xs-ed-line:#d9d8d2;--xs-ed-gold:#9a7442;--xs-ed-deep:#17201c}
.xs-editorial-topic{background:var(--xs-ed-paper);color:var(--xs-ed-ink);overflow:hidden}.xs-editorial-topic *{box-sizing:border-box}.xs-editorial-topic img{display:block;max-width:100%}.xs-ed-breadcrumb{width:min(1320px,100%);margin:auto;padding:22px 34px 0;display:flex;gap:9px;align-items:center;overflow:auto;white-space:nowrap;color:#74716b;font-size:12px}.xs-ed-breadcrumb a{color:inherit;text-decoration:none}.xs-ed-breadcrumb span:last-child{color:#282824}.xs-ed-kicker{margin:0 0 16px;color:var(--xs-ed-gold)!important;font-size:11px!important;line-height:1.4!important;letter-spacing:.22em;text-transform:uppercase}.xs-ed-hero{width:min(1440px,100%);min-height:650px;margin:18px auto 0;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(420px,.92fr);background:var(--xs-ed-soft)}.xs-ed-hero figure{margin:0;min-height:650px;overflow:hidden;background:#e9e9e5}.xs-ed-hero figure img{width:100%;height:100%;min-height:650px;object-fit:cover}.xs-ed-hero__copy{align-self:center;padding:76px clamp(48px,6vw,96px)}.xs-ed-hero h1{max-width:700px;margin:0 0 28px;font-size:clamp(42px,5.2vw,78px);font-weight:600;line-height:1.07;letter-spacing:.015em}.xs-ed-deck{max-width:650px;margin:0;color:#4d4c47;font-size:17px;line-height:1.95}.xs-ed-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}.xs-ed-actions a,.xs-ed-actions button{appearance:none;border:1px solid #171713;background:#171713;color:#fff;padding:14px 24px;font:inherit;font-size:14px;cursor:pointer;text-decoration:none}.xs-ed-actions button{background:transparent;color:#171713}.xs-ed-caption{max-width:560px;margin:18px 0 0;color:#77756e;font-size:12px;line-height:1.65}.xs-ed-jump{width:min(1160px,calc(100% - 48px));margin:0 auto;border-bottom:1px solid var(--xs-ed-line);display:flex;justify-content:center;gap:46px;overflow:auto;white-space:nowrap}.xs-ed-jump a{padding:22px 0 18px;color:#373631;font-size:13px;text-decoration:none}.xs-ed-section{width:min(1160px,100%);margin:0 auto;padding:124px 34px}.xs-ed-section>header{max-width:790px;margin-bottom:58px}.xs-ed-section h2{margin:0 0 24px;font-size:clamp(34px,4.4vw,58px);font-weight:550;line-height:1.16;letter-spacing:.01em}.xs-ed-section h3{color:inherit}.xs-ed-section p{color:var(--xs-ed-muted);line-height:1.9}.xs-ed-fit{margin-top:24px!important;padding-top:20px;border-top:1px solid var(--xs-ed-line)}

/* hero variations */
.xs-ed--product .xs-ed-hero{background:#f5f5f3}.xs-ed--product .xs-ed-hero figure{background:#f0f0ed;display:grid;place-items:center}.xs-ed--product .xs-ed-hero figure img{width:72%;height:72%;min-height:0;object-fit:contain;filter:drop-shadow(0 22px 28px rgba(0,0,0,.12))}.xs-ed--research .xs-ed-hero,.xs-ed--evidence .xs-ed-hero{background:#f6f5f1}.xs-ed--research .xs-ed-hero figure img,.xs-ed--oem .xs-ed-hero figure img{filter:saturate(.72) contrast(.98)}.xs-ed--referral .xs-ed-hero{background:#efece6}.xs-ed--referral .xs-ed-hero figure img{filter:saturate(.62)}.xs-ed--variation-2 .xs-ed-hero figure{order:2}.xs-ed--variation-2 .xs-ed-hero__copy{order:1}.xs-ed--variation-3 .xs-ed-hero{grid-template-columns:minmax(420px,.88fr) minmax(0,1.12fr)}.xs-ed--variation-3 .xs-ed-hero__copy{padding-left:clamp(54px,8vw,120px)}

/* opening modules */
.xs-ed-lead{display:grid;grid-template-columns:1.2fr .8fr;gap:100px;align-items:center}.xs-ed-lead>div{max-width:700px}.xs-ed-lead>div>p:not(.xs-ed-kicker){font-size:17px}.xs-ed-lead ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--xs-ed-line)}.xs-ed-lead li{padding:20px 4px;border-bottom:1px solid var(--xs-ed-line);font-size:17px}.xs-ed-photo-lead,.xs-ed-research-lead,.xs-ed-oem-lead,.xs-ed-company-lead{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.xs-ed-photo-lead figure,.xs-ed-research-lead figure,.xs-ed-oem-lead figure,.xs-ed-company-lead figure{margin:0;overflow:hidden;background:var(--xs-ed-soft)}.xs-ed-photo-lead figure img,.xs-ed-company-lead figure img{width:100%;aspect-ratio:4/5;object-fit:cover}.xs-ed-research-lead figure img,.xs-ed-oem-lead figure img{width:100%;aspect-ratio:4/3;object-fit:cover}.xs-ed-manifesto{max-width:980px;text-align:center;padding-top:150px;padding-bottom:150px}.xs-ed-manifesto h2{font-size:clamp(42px,6vw,76px)}.xs-ed-manifesto>p:not(.xs-ed-kicker){max-width:740px;margin:0 auto;font-size:18px}.xs-ed-manifesto .xs-ed-fit{margin-top:34px!important}.xs-ed-boundary-lead,.xs-ed-evidence-lead{display:grid;grid-template-columns:1.15fr .85fr;gap:100px;align-items:center}.xs-ed-boundary-lead aside,.xs-ed-evidence-lead aside{padding:38px;background:var(--xs-ed-deep);color:#fff}.xs-ed-boundary-lead aside strong,.xs-ed-evidence-lead aside span{display:block;margin-bottom:14px;font-size:20px}.xs-ed-boundary-lead aside p{color:#d3d8d4}.xs-ed-evidence-lead aside a{display:block;color:#fff;font-size:20px;line-height:1.5;text-decoration:none}.xs-ed-evidence-lead aside small{display:block;margin-top:16px;color:#c9cec9;line-height:1.6}

/* product stage */
.xs-ed-product-stage{width:min(1360px,100%);display:grid;grid-template-columns:minmax(360px,.8fr) minmax(0,1.2fr);gap:90px;align-items:center;background:var(--xs-ed-soft);padding-left:70px;padding-right:70px}.xs-ed-product-stage>figure{margin:0;min-height:640px;display:grid;place-items:center}.xs-ed-product-stage>figure img{width:78%;max-height:560px;object-fit:contain;filter:drop-shadow(0 20px 26px rgba(0,0,0,.1))}.xs-ed-product-stage>div>h2{max-width:720px}
.xs-ed-product-link{margin:28px 0 0}.xs-ed-product-link a{display:inline-block;border-bottom:1px solid currentColor;color:var(--xs-ed-ink);font-size:14px;font-weight:600;line-height:1.8;text-decoration:none}

/* chapter narratives */
.xs-ed-story{padding-top:145px;padding-bottom:145px}.xs-ed-chapters{display:grid;gap:0;border-top:1px solid var(--xs-ed-line)}.xs-ed-chapters article{display:grid;grid-template-columns:1fr 1fr;min-height:330px;border-bottom:1px solid var(--xs-ed-line)}.xs-ed-chapters article>div{padding:50px 46px}.xs-ed-chapters article>div+div{border-left:1px solid var(--xs-ed-line)}.xs-ed-chapters small{display:block;color:var(--xs-ed-gold);font-size:11px;letter-spacing:.14em;text-transform:uppercase}.xs-ed-chapters h3{max-width:480px;margin:18px 0 14px;font-size:clamp(23px,2.5vw,34px);font-weight:550;line-height:1.25}.xs-ed-chapters p{max-width:520px;margin:0}.xs-ed-chapters__answer{background:#f3f1eb}.xs-ed-chapters.is-alternating article:nth-child(even) .xs-ed-chapters__problem{order:2}.xs-ed-chapters.is-alternating article:nth-child(even) .xs-ed-chapters__answer{order:1;border-left:0;border-right:1px solid var(--xs-ed-line)}.xs-ed-chapters.is-operational article,.xs-ed-chapters.is-service article{grid-template-columns:.8fr 1.2fr}.xs-ed-chapters.is-notebook{counter-reset:notebook;border:0;gap:40px}.xs-ed-chapters.is-notebook article{position:relative;grid-template-columns:.9fr 1.1fr;border:1px solid var(--xs-ed-line);box-shadow:16px 16px 0 #f1eee7}.xs-ed-chapters.is-notebook article>div{padding:44px}.xs-ed-chapters.is-project article:nth-child(odd) .xs-ed-chapters__answer{background:#eee8dd}.xs-ed-chapters.is-boundary .xs-ed-chapters__answer{background:#e8ece9}.xs-ed-chapters.is-verification article{grid-template-columns:.7fr 1.3fr}.xs-ed-chapters.is-company .xs-ed-chapters__problem{display:none}.xs-ed-chapters.is-company article{display:block;min-height:0}.xs-ed-chapters.is-company .xs-ed-chapters__answer{padding:58px 20%;border-left:0;background:#fff}

/* deliverables */
.xs-ed-outputs{width:min(1360px,100%);background:#f4f2ed;padding-left:max(34px,calc((100% - 1092px)/2));padding-right:max(34px,calc((100% - 1092px)/2))}.xs-ed-deliverables{border-top:1px solid var(--xs-ed-line)}.xs-ed-deliverables article{display:grid;grid-template-columns:70px 1fr;gap:24px;padding:30px 0;border-bottom:1px solid var(--xs-ed-line)}.xs-ed-deliverables article>span{color:var(--xs-ed-gold);font-family:Georgia,serif;font-size:26px}.xs-ed-deliverables h3{margin:0 0 9px;font-size:20px;font-weight:600}.xs-ed-deliverables p{max-width:760px;margin:0}.xs-ed-deliverables.is-compact article{grid-template-columns:48px 1fr;padding:18px 0}.xs-ed-deliverables.is-compact h3{font-size:17px}.xs-ed-deliverables.is-compact p{font-size:14px;line-height:1.75}.xs-ed-deliverables.is-masonry,.xs-ed-deliverables.is-research{display:grid;grid-template-columns:1fr 1fr;border-top:0;gap:1px;background:var(--xs-ed-line)}.xs-ed-deliverables.is-masonry article,.xs-ed-deliverables.is-research article{display:block;min-height:250px;padding:38px;background:#fff;border:0}.xs-ed-deliverables.is-masonry article>span,.xs-ed-deliverables.is-research article>span{display:block;margin-bottom:32px}.xs-ed-deliverables.is-list article{grid-template-columns:85px 1fr;padding:36px 0}.xs-ed-outputs.is-first{padding-top:105px}

/* process and decisions */
.xs-ed-process{width:min(1360px,100%);background:var(--xs-ed-deep);color:#fff;padding-left:max(34px,calc((100% - 1092px)/2));padding-right:max(34px,calc((100% - 1092px)/2))}.xs-ed-process h2{color:#fff}.xs-ed-process header p{color:#c7ccc8}.xs-ed-flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid #4b5650}.xs-ed-flow li{position:relative;padding:34px 28px 40px 0;border-bottom:1px solid #4b5650}.xs-ed-flow li:after{content:"";position:absolute;right:20px;top:44px;width:35px;height:1px;background:#76827b}.xs-ed-flow li:last-child:after{display:none}.xs-ed-flow span{display:block;color:#c6a777;font-family:Georgia,serif;font-size:24px}.xs-ed-flow strong{display:block;max-width:160px;margin-top:20px;color:#fff;font-size:16px;line-height:1.5}.xs-ed-scenarios{padding-top:135px;padding-bottom:135px}.xs-ed-decisions{display:grid;grid-template-columns:1fr 1fr;gap:18px}.xs-ed-decisions article{padding:34px;border:1px solid var(--xs-ed-line)}.xs-ed-decisions article>small{color:var(--xs-ed-gold);letter-spacing:.12em}.xs-ed-decisions h3{margin:13px 0 24px;font-size:24px}.xs-ed-decisions dl{margin:0}.xs-ed-decisions dl>div{display:grid;grid-template-columns:62px 1fr;gap:16px;padding:13px 0;border-top:1px solid var(--xs-ed-line)}.xs-ed-decisions dt{color:#77736b;font-size:12px}.xs-ed-decisions dd{margin:0;color:#44423d;line-height:1.65}

/* visual breaks */
.xs-ed-photo-break{width:min(1440px,100%);display:grid;grid-template-columns:1.2fr .8fr;padding:0;background:#ecebe7}.xs-ed-photo-break figure{margin:0;min-height:680px}.xs-ed-photo-break img{width:100%;height:100%;min-height:680px;object-fit:cover}.xs-ed-photo-break blockquote{align-self:center;margin:0;padding:70px;font-size:clamp(25px,3vw,42px);font-weight:500;line-height:1.45}.xs-ed-boundary{width:min(1360px,100%);display:grid;grid-template-columns:1fr 1fr;gap:100px;background:#ede8de;padding-left:max(34px,calc((100% - 1092px)/2));padding-right:max(34px,calc((100% - 1092px)/2))}.xs-ed-boundary ul{list-style:none;margin:0;padding:0;border-top:1px solid #c8bda9}.xs-ed-boundary li{padding:19px 0;border-bottom:1px solid #c8bda9;line-height:1.6}
.xs-ed--referral .xs-ed-photo-break figure{overflow:hidden}.xs-ed--referral .xs-ed-photo-break img{transform:scale(1.012)}

/* faq, related, contact */
.xs-ed-faq details{padding:25px 2px;border-top:1px solid var(--xs-ed-line)}.xs-ed-faq details:last-child{border-bottom:1px solid var(--xs-ed-line)}.xs-ed-faq summary{cursor:pointer;font-size:19px;font-weight:600}.xs-ed-faq details p{max-width:820px;margin:16px 0 0}.xs-ed-related{padding-top:90px}.xs-ed-related>div{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.xs-ed-related a{min-height:210px;padding:30px;border:1px solid var(--xs-ed-line);display:flex;flex-direction:column;color:inherit;text-decoration:none}.xs-ed-related a small{color:var(--xs-ed-gold)}.xs-ed-related a strong{margin:18px 0;font-size:22px;line-height:1.4}.xs-ed-related a span{margin-top:auto;font-size:13px}.xs-ed-consult{width:min(1440px,100%);margin:0 auto;display:grid;grid-template-columns:1fr 260px;gap:90px;align-items:center;padding:90px max(34px,calc((100% - 1092px)/2));background:#151513;color:#fff}.xs-ed-consult h2{max-width:780px;margin:0 0 20px;color:#fff;font-size:clamp(36px,4.5vw,60px);line-height:1.15}.xs-ed-consult p{max-width:700px;color:#c6c5bf;line-height:1.8}.xs-ed-consult>div>div{display:flex;gap:10px;margin-top:28px}.xs-ed-consult button,.xs-ed-consult a{border:1px solid #fff;background:#fff;color:#111;padding:14px 25px;font:inherit;text-decoration:none;cursor:pointer}.xs-ed-consult a{background:transparent;color:#fff}.xs-ed-consult aside{text-align:center}.xs-ed-consult aside img{width:190px;height:190px;margin:auto;padding:8px;background:#fff}.xs-ed-consult aside small{display:block;margin-top:12px;color:#ccc}

@media(max-width:900px){.xs-ed-hero{min-height:0;grid-template-columns:1fr}.xs-ed-hero figure,.xs-ed-hero figure img{min-height:420px}.xs-ed--variation-2 .xs-ed-hero figure,.xs-ed--variation-2 .xs-ed-hero__copy{order:initial}.xs-ed-hero__copy{padding:60px 34px 70px}.xs-ed-jump{justify-content:flex-start}.xs-ed-section{padding:90px 26px}.xs-ed-lead,.xs-ed-photo-lead,.xs-ed-research-lead,.xs-ed-oem-lead,.xs-ed-company-lead,.xs-ed-boundary-lead,.xs-ed-evidence-lead,.xs-ed-boundary{grid-template-columns:1fr;gap:50px}.xs-ed-photo-lead figure img,.xs-ed-company-lead figure img{aspect-ratio:4/3}.xs-ed-product-stage{grid-template-columns:1fr;padding:70px 26px}.xs-ed-product-stage>figure{min-height:420px}.xs-ed-product-stage>figure img{max-height:380px}.xs-ed-chapters article,.xs-ed-chapters.is-operational article,.xs-ed-chapters.is-service article,.xs-ed-chapters.is-verification article,.xs-ed-chapters.is-notebook article{grid-template-columns:1fr}.xs-ed-chapters article>div+div{border-left:0;border-top:1px solid var(--xs-ed-line)}.xs-ed-chapters.is-alternating article:nth-child(even) .xs-ed-chapters__problem,.xs-ed-chapters.is-alternating article:nth-child(even) .xs-ed-chapters__answer{order:initial;border-right:0}.xs-ed-chapters.is-company .xs-ed-chapters__answer{padding:45px 12px}.xs-ed-flow{grid-template-columns:1fr}.xs-ed-flow li{display:grid;grid-template-columns:60px 1fr;align-items:center;padding:20px 0}.xs-ed-flow li:after{display:none}.xs-ed-flow strong{max-width:none;margin:0}.xs-ed-deliverables.is-masonry,.xs-ed-deliverables.is-research,.xs-ed-decisions,.xs-ed-related>div{grid-template-columns:1fr}.xs-ed-photo-break{grid-template-columns:1fr}.xs-ed-photo-break figure,.xs-ed-photo-break img{min-height:420px}.xs-ed-photo-break blockquote{padding:60px 28px}.xs-ed-consult{grid-template-columns:1fr;gap:45px;padding:70px 28px}.xs-ed-consult aside{order:-1}.xs-ed-consult>div>div{flex-direction:column}.xs-ed-consult button,.xs-ed-consult a{text-align:center}}
@media(max-width:560px){.xs-ed-breadcrumb{padding:16px 18px 0}.xs-ed-hero{margin-top:12px}.xs-ed-hero figure,.xs-ed-hero figure img{min-height:340px}.xs-ed--product .xs-ed-hero figure img{width:76%;height:76%}.xs-ed-hero__copy{padding:46px 20px 58px}.xs-ed-hero h1{font-size:clamp(36px,11vw,52px)}.xs-ed-deck{font-size:15px}.xs-ed-actions{display:grid}.xs-ed-actions a,.xs-ed-actions button{width:100%;text-align:center}.xs-ed-jump{width:calc(100% - 32px);gap:28px}.xs-ed-section{padding:72px 20px}.xs-ed-section>header{margin-bottom:40px}.xs-ed-section h2{font-size:clamp(31px,10vw,44px)}.xs-ed-manifesto{padding-top:90px;padding-bottom:90px}.xs-ed-chapters article>div{padding:34px 20px}.xs-ed-chapters h3{font-size:25px}.xs-ed-deliverables article,.xs-ed-deliverables.is-list article{grid-template-columns:52px 1fr;gap:12px}.xs-ed-deliverables.is-masonry article,.xs-ed-deliverables.is-research article{min-height:0;padding:30px 22px}.xs-ed-process,.xs-ed-outputs,.xs-ed-boundary{padding-left:20px;padding-right:20px}.xs-ed-decisions article{padding:26px 20px}.xs-ed-photo-break blockquote{font-size:27px}.xs-ed-related a{min-height:170px}.xs-ed-consult{padding:60px 20px}}
.xs-ed-hero{height:650px}
@media(max-width:900px){.xs-ed-hero,.xs-ed--variation-3 .xs-ed-hero{height:auto;min-height:0;grid-template-columns:minmax(0,1fr)}}
.xs-ed--research .xs-ed-hero figure,.xs-ed--oem .xs-ed-hero figure,.xs-ed--evidence .xs-ed-hero figure{display:grid;place-items:center;background:#f1f2f2}
.xs-ed--research .xs-ed-hero figure img,.xs-ed--oem .xs-ed-hero figure img,.xs-ed--evidence .xs-ed-hero figure img{width:72%;height:72%;min-height:0;object-fit:contain;filter:drop-shadow(0 20px 26px rgba(0,0,0,.1))}
.xs-ed-research-lead figure,.xs-ed-oem-lead figure{background:#f1f2f2}.xs-ed-research-lead figure img,.xs-ed-oem-lead figure img{object-fit:contain;padding:48px}
.xs-ed-hero.is-no-image{grid-template-columns:1fr}.xs-ed-hero.is-no-image .xs-ed-hero__copy{max-width:920px}
.has-no-secondary-image .xs-ed-product-stage,.has-no-secondary-image .xs-ed-photo-lead,.has-no-secondary-image .xs-ed-research-lead,.has-no-secondary-image .xs-ed-oem-lead,.has-no-secondary-image .xs-ed-company-lead,.has-no-secondary-image .xs-ed-photo-break{grid-template-columns:1fr}.has-no-secondary-image .xs-ed-product-stage>figure,.has-no-secondary-image .xs-ed-photo-lead>figure,.has-no-secondary-image .xs-ed-research-lead>figure,.has-no-secondary-image .xs-ed-oem-lead>figure,.has-no-secondary-image .xs-ed-company-lead>figure,.has-no-secondary-image .xs-ed-photo-break>figure{display:none}

@media(min-width:901px){.xs-editorial-topic[data-topic="anti-aging-care"] .xs-ed-hero figure img{width:100%;height:100%;object-fit:cover;object-position:center}.xs-editorial-topic[data-topic="anti-aging-care"] .xs-ed-product-stage{grid-template-columns:1fr 1fr;gap:70px}.xs-editorial-topic[data-topic="anti-aging-care"] .xs-ed-product-stage>figure img{width:100%;max-height:none}}

/* 45 个专题仅统一图片显示尺寸，不改变任何图片来源。 */
@media(min-width:901px){.xs-ed--product .xs-ed-hero figure img,.xs-ed--research .xs-ed-hero figure img,.xs-ed--oem .xs-ed-hero figure img,.xs-ed--evidence .xs-ed-hero figure img{width:100%;height:100%;min-height:0;object-fit:cover}.xs-ed--product .xs-ed-product-stage{grid-template-columns:1fr 1fr;gap:70px}.xs-ed--product .xs-ed-product-stage>figure img{width:100%;height:640px;max-height:none;object-fit:cover}.xs-ed-research-lead figure img,.xs-ed-oem-lead figure img{padding:0;object-fit:cover}}
@media(max-width:900px){.xs-ed--product .xs-ed-hero figure img,.xs-ed--research .xs-ed-hero figure img,.xs-ed--oem .xs-ed-hero figure img,.xs-ed--evidence .xs-ed-hero figure img{width:100%;height:100%;object-fit:cover}.xs-ed--product .xs-ed-product-stage>figure img{width:100%;height:420px;max-height:none;object-fit:cover}.xs-ed-research-lead figure img,.xs-ed-oem-lead figure img{padding:0;object-fit:cover}}