:root{--navy:#082d60;--navy-2:#0e4a86;--ink:#123457;--ice:#edf9ff;--orange:#ef6325;--muted:#5e7790;--line:rgba(34,111,174,.22)}*{box-sizing:border-box}body{margin:0;min-width:320px;background:linear-gradient(180deg,#f3fbff 0%,#e7f5fc 55%,#082d60 100%);color:var(--ink);font-family:"Noto Sans CJK TC","Noto Sans CJK SC",Arial,system-ui,sans-serif}main{width:min(100%,860px);margin:0 auto;padding:24px 20px 44px}.top{display:flex;justify-content:space-between;align-items:center;gap:14px;color:var(--navy);font-size:13px;font-weight:850;letter-spacing:.06em}.status{padding:7px 11px;border-radius:999px;color:#fff;background:var(--navy);white-space:nowrap}.lang-switch{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}.lang-switch a{padding:7px 9px;border:1px solid rgba(17,68,117,.23);border-radius:999px;color:var(--navy);background:rgba(255,255,255,.72);font-size:12px;font-weight:850;letter-spacing:0;text-decoration:none}.lang-switch a[aria-current="page"]{color:#fff;background:var(--navy);border-color:var(--navy)}.hero{position:relative;margin-top:17px;overflow:hidden;border-radius:28px;min-height:418px;padding:34px 34px 30px;background:linear-gradient(135deg,rgba(255,255,255,.98),rgba(230,246,255,.85));box-shadow:0 20px 48px rgba(14,74,134,.17)}.hero:after{content:"";position:absolute;right:-120px;bottom:-155px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(21,154,237,.18),rgba(21,154,237,0) 68%)}.copy{position:relative;z-index:2;max-width:60%}.eyebrow{margin:0 0 11px;color:var(--orange);font-size:14px;font-weight:900;letter-spacing:.09em}h1{margin:0;font-family:"Noto Serif CJK TC","Noto Serif CJK SC",Georgia,serif;font-size:clamp(30px,7vw,49px);line-height:1.14;letter-spacing:.01em}.english{margin:12px 0 0;color:#406483;font-size:14px;font-weight:700;line-height:1.5}.intro{margin:20px 0 0;color:#365a78;font-size:16px;font-weight:650;line-height:1.75}.book{position:absolute;right:-10px;bottom:0;z-index:1;width:47%;max-height:92%;object-fit:contain;object-position:center bottom;filter:drop-shadow(0 20px 17px rgba(0,45,96,.25))}.rainbow{height:8px;margin:22px 8px 0;border-radius:999px;background:linear-gradient(90deg,#f14224,#ff9c1b,#f7dd31,#21c677,#1598ed,#7751bd)}.event,.case,.project-cta,.note{position:relative;overflow:hidden;margin-top:22px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(135deg,#fff 0%,#f3fbff 63%,#e0f3ff 100%);box-shadow:0 11px 28px rgba(27,92,144,.10)}.event{padding:24px 25px 23px}.event:after{content:"";position:absolute;right:-75px;bottom:-93px;width:240px;height:240px;border:1px solid rgba(21,152,237,.20);border-radius:50%;box-shadow:0 0 0 28px rgba(21,152,237,.055),0 0 0 57px rgba(21,152,237,.032)}.event-inner{position:relative;z-index:1}.event-tag{display:inline-block;margin:0 0 9px;padding:5px 9px;border-radius:99px;color:#fff;background:var(--orange);font-size:12px;font-weight:900;letter-spacing:.07em}.event h2,.case h3,.project-cta h2{margin:0;color:var(--navy);font-family:"Noto Serif CJK TC","Noto Serif CJK SC",Georgia,serif;line-height:1.3}.event h2{font-size:clamp(22px,5.4vw,31px)}.event p{max-width:620px;margin:9px 0 0;color:#41647f;font-size:14px;font-weight:650;line-height:1.7}.event .speaker{color:var(--navy);font-size:13px;font-weight:850}.details{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.details span{padding:8px 10px;border:1px solid rgba(23,91,153,.20);border-radius:10px;color:var(--navy);background:rgba(255,255,255,.8);font-size:13px;font-weight:850;line-height:1.35}.forum-wrap{display:flex;align-items:flex-start;gap:19px}.forum-copy{min-width:0;flex:1 1 auto}.forum-poster{display:block;flex:0 0 118px;aspect-ratio:9/16;overflow:hidden;border:1px solid rgba(14,74,134,.2);border-radius:12px;background:#e8f6ff;box-shadow:0 9px 18px rgba(8,45,96,.16)}.forum-poster img{display:block;width:100%;height:100%;object-fit:contain;object-position:center}.section-title{margin:34px 0 13px;font-family:"Noto Serif CJK TC","Noto Serif CJK SC",Georgia,serif;color:var(--navy);font-size:25px}.case{padding:23px 22px 22px}.case-number{margin:0 0 7px;color:var(--orange);font-size:12px;font-weight:900;letter-spacing:.1em}.case h3{font-size:clamp(21px,5vw,29px)}.case p{margin:10px 0 0;color:#41647f;font-size:14px;font-weight:650;line-height:1.68}.case-media{display:grid;gap:11px;margin-top:16px}.case-one-media{grid-template-columns:1.4fr .85fr}.case-two-media{grid-template-columns:repeat(2,1fr)}figure{margin:0;overflow:hidden;border:1px solid rgba(15,71,124,.18);border-radius:12px;background:#142a41}figure img{display:block;width:100%;aspect-ratio:16/10;object-fit:contain;background:#142a41}figcaption{padding:8px 10px;color:#eff9ff;background:#12385f;font-size:12px;font-weight:800;line-height:1.4}.after figcaption{background:var(--orange)}.case-note{margin-top:14px!important;padding:11px 12px;border-left:4px solid var(--orange);background:#e7f6ff;color:#365b78!important;font-size:13px!important}.case-note strong{color:var(--navy)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.card{min-height:166px;padding:21px 19px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.76);box-shadow:0 7px 20px rgba(27,92,144,.07)}.card .num{color:var(--orange);font-size:12px;font-weight:900;letter-spacing:.08em}.card h3{margin:9px 0 8px;color:var(--navy);font-size:20px;line-height:1.24}.card p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}.coming{display:inline-block;margin-top:14px;padding:5px 9px;color:#4b6b86;border:1px solid rgba(76,125,160,.24);border-radius:99px;background:#f7fcff;font-size:12px;font-weight:800}.project-cta{padding:26px 26px 24px;color:#e6f5ff;background:linear-gradient(135deg,#082d60 0%,#0d4c8d 64%,#0f629d 100%);border:0;box-shadow:0 16px 34px rgba(5,43,91,.22)}.project-cta:after{content:"";position:absolute;right:-62px;top:-75px;width:245px;height:245px;border:1px solid rgba(229,249,255,.32);border-radius:50%;box-shadow:0 0 0 25px rgba(229,249,255,.05),0 0 0 52px rgba(229,249,255,.035)}.project-copy{position:relative;z-index:1}.project-eyebrow{margin:0 0 8px;color:#ffbb63;font-size:13px;font-weight:900;letter-spacing:.09em}.project-cta h2{max-width:620px;color:#fff;font-size:clamp(22px,5vw,30px)}.project-copy>p:not(.project-eyebrow):not(.scope){max-width:620px;margin:11px 0 0;font-size:15px;font-weight:650;line-height:1.72}.scope{max-width:620px;margin:15px 0 0;padding-top:13px;border-top:1px solid rgba(227,246,255,.24);color:#c9e2f5;font-size:12px;line-height:1.65}.project-status{display:inline-block;margin-top:17px;padding:7px 11px;border:1px solid rgba(255,255,255,.34);border-radius:99px;color:#fff;background:rgba(255,255,255,.10);font-size:12px;font-weight:800}.note{padding:20px 22px;color:#dbefff;background:linear-gradient(135deg,var(--navy),var(--navy-2));border:0;box-shadow:0 15px 30px rgba(5,38,82,.17)}.note strong{display:block;margin-bottom:7px;color:#fff;font-size:18px}.note p{margin:0;font-size:14px;line-height:1.7}footer{padding:28px 2px 0;color:rgba(255,255,255,.8);text-align:center;font-size:12px;line-height:1.7}@media (max-width:620px){main{padding:18px 14px 35px}.top{align-items:flex-start}.top>span:first-child{display:none}.lang-switch{justify-content:flex-start}.hero{min-height:450px;padding:26px 23px}.copy{max-width:100%}.book{right:-16px;width:55%;max-height:58%;opacity:.92}.intro{max-width:59%}.forum-wrap{gap:13px}.forum-poster{flex-basis:88px}.event{padding:21px 19px}.event h2{font-size:20px}.event p{font-size:13px;line-height:1.62}.event .speaker{font-size:12px}.details{display:grid;grid-template-columns:1fr 1fr;gap:7px}.details span:last-child{grid-column:1/-1}.case{padding:20px 18px}.case-one-media{grid-template-columns:1fr}.case-two-media{grid-template-columns:1fr 1fr;gap:8px}figcaption{font-size:11px;padding:7px 8px}.grid{grid-template-columns:1fr}.card{min-height:0}.top{font-size:11px}}


/* Case 03 — remedial work verification */
.cases-intro{max-width:none;margin-top:0}.case-three{padding-bottom:24px}.comparison-block{margin-top:18px;padding-top:17px;border-top:1px solid rgba(25,100,159,.15)}.comparison-block:first-of-type{margin-top:16px;padding-top:0;border-top:0}.comparison-label{margin:0 0 8px!important;color:var(--navy)!important;font-size:13px!important;font-weight:900!important;letter-spacing:.04em}.case-three-media{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin-top:0}.case-three-media figure img{height:auto;aspect-ratio:auto;object-fit:contain;background:#142a41}.review-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:16px}.review-points span{padding:9px 10px;border:1px solid rgba(23,91,153,.18);border-radius:10px;color:#365b78;background:#f7fcff;font-size:12px;font-weight:800;line-height:1.45}.boundary{margin-top:22px!important}

/* Thermography practice value */
.value-hero{position:relative;overflow:hidden;margin-top:28px;padding:27px 26px 25px;border:1px solid rgba(231,98,36,.28);border-radius:22px;color:#193f61;background:linear-gradient(135deg,#fff5e9 0%,#fff 58%,#e7f7ff 100%);box-shadow:0 11px 28px rgba(27,92,144,.10)}.value-hero:after{content:"";position:absolute;right:-80px;bottom:-86px;width:250px;height:250px;border:2px solid rgba(239,99,37,.16);border-radius:50%;box-shadow:0 0 0 25px rgba(239,99,37,.055),0 0 0 55px rgba(21,152,237,.035)}.value-hero>*{position:relative;z-index:1}.value-hero h2{max-width:690px;margin:0;color:var(--navy);font-family:"Noto Serif CJK TC","Noto Serif CJK SC",Georgia,serif;font-size:clamp(24px,5.5vw,34px);line-height:1.28}.value-hero>p:last-child{max-width:680px;margin:12px 0 0;color:#426480;font-size:15px;font-weight:650;line-height:1.72}.value-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:12px}.value-card{min-height:174px;padding:21px 19px;border:1px solid rgba(23,91,153,.16);border-radius:18px;background:rgba(255,255,255,.8);box-shadow:0 7px 20px rgba(27,92,144,.07)}.value-card .num{color:var(--orange);font-size:12px;font-weight:900;letter-spacing:.08em}.value-card h3{margin:9px 0 8px;color:var(--navy);font-family:"Noto Serif CJK TC","Noto Serif CJK SC",Georgia,serif;font-size:20px;line-height:1.28}.value-card p{margin:0;color:var(--muted);font-size:14px;font-weight:600;line-height:1.66}

@media (max-width:620px){.cases-intro{max-width:none!important}.case-three-media{grid-template-columns:1fr;gap:10px}.review-points{grid-template-columns:1fr}.value-hero{padding:23px 20px}.value-hero h2{font-size:23px}.value-hero>p:last-child{font-size:14px}.value-grid{grid-template-columns:1fr}.value-card{min-height:0;padding:19px 17px}.value-card h3{font-size:19px}}

.hero-slogan{max-width:64%;margin:15px 0 0;padding-left:10px;border-left:4px solid var(--orange);color:var(--navy);font-size:clamp(15px,2.1vw,18px);font-weight:900;line-height:1.5}.hero-slogan+.intro{margin-top:15px}@media (max-width:620px){.hero-slogan{max-width:61%;margin-top:13px;font-size:15px;line-height:1.45}.hero-slogan+.intro{margin-top:13px}}


/* Author, building-practice education, facade screening and passive IR principle */
.author-section,.learning-section,.principle-section{position:relative;overflow:hidden;margin-top:22px;border-radius:22px;box-shadow:0 11px 28px rgba(27,92,144,.10)}.author-section{display:flex;gap:23px;align-items:stretch;padding:22px;border:1px solid var(--line);background:linear-gradient(135deg,#fff 0%,#f5fbff 65%,#e5f5ff 100%)}.author-photo{flex:0 0 190px;min-height:255px;overflow:hidden;border:1px solid rgba(14,74,134,.18);border-radius:16px;background:linear-gradient(180deg,#eaf7ff,#c9e6f7)}.author-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:center top}.author-copy{min-width:0;flex:1}.author-copy h2,.learning-section h2,.principle-section h2{margin:0;color:var(--navy);font-family:"Noto Serif CJK TC","Noto Serif CJK SC",Georgia,serif;font-size:clamp(23px,5.4vw,32px);line-height:1.28}.author-copy>p:not(.case-number),.learning-section>p:not(.case-number),.principle-section>p:not(.case-number){margin:10px 0 0;color:#41647f;font-size:14px;font-weight:650;line-height:1.7}.author-copy ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 10px;margin:16px 0 0;padding:0;list-style:none}.author-copy li{position:relative;padding:8px 9px 8px 23px;border:1px solid rgba(23,91,153,.16);border-radius:10px;background:rgba(255,255,255,.77);color:#365b78;font-size:12px;font-weight:800;line-height:1.45}.author-copy li:before{content:"";position:absolute;left:10px;top:14px;width:6px;height:6px;border-radius:50%;background:var(--orange)}.learning-section{padding:25px 25px 23px;border:1px solid rgba(239,99,37,.26);background:linear-gradient(135deg,#fff7ed 0%,#fff 58%,#edf9ff 100%)}.learning-section:after{content:"";position:absolute;right:-100px;top:-90px;width:250px;height:250px;border:2px solid rgba(239,99,37,.12);border-radius:50%;box-shadow:0 0 0 26px rgba(21,152,237,.035)}.learning-section>*{position:relative;z-index:1}.method-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:17px}.method-step{min-height:137px;padding:17px 16px;border:1px solid rgba(23,91,153,.16);border-radius:15px;background:rgba(255,255,255,.82)}.method-step .num{color:var(--orange);font-size:12px;font-weight:900;letter-spacing:.08em}.method-step h3{margin:8px 0 6px;color:var(--navy);font-family:"Noto Serif CJK TC","Noto Serif CJK SC",Georgia,serif;font-size:18px;line-height:1.26}.method-step p{margin:0!important;color:var(--muted)!important;font-size:13px!important;font-weight:600!important;line-height:1.58!important}.learning-note,.principle-note{margin-top:15px!important;padding:11px 12px;border-left:4px solid var(--orange);background:rgba(232,247,255,.82);color:#365b78!important;font-size:13px!important}.case-four-media{grid-template-columns:repeat(2,minmax(0,1fr))}.focus figcaption{background:var(--orange)}.principle-section{padding:26px;color:#def3ff;background:linear-gradient(135deg,#062d61 0%,#0d4c8c 67%,#1673a6 100%);box-shadow:0 16px 34px rgba(5,43,91,.22)}.principle-section:after{content:"";position:absolute;right:-74px;bottom:-98px;width:270px;height:270px;border:1px solid rgba(229,249,255,.28);border-radius:50%;box-shadow:0 0 0 27px rgba(229,249,255,.045),0 0 0 58px rgba(229,249,255,.03)}.principle-section>*{position:relative;z-index:1}.principle-section h2{color:#fff}.principle-section>p:not(.case-number){color:#d4ebfb}.principle-section .method-step{border-color:rgba(234,248,255,.20);background:rgba(255,255,255,.10)}.principle-section .method-step h3{color:#fff}.principle-section .method-step p{color:#d6ebfa!important}.principle-section .method-step .num{color:#ffbb63}.trait-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.trait-list span{padding:8px 10px;border:1px solid rgba(255,255,255,.34);border-radius:99px;color:#fff;background:rgba(255,255,255,.10);font-size:12px;font-weight:850;line-height:1.35}.principle-note{border-left-color:#ffbb63;background:rgba(255,255,255,.09);color:#d6ebfa!important}.principle-note strong{color:#fff}

@media (max-width:620px){.author-section{gap:15px;padding:18px;align-items:flex-start}.author-photo{flex-basis:108px;min-height:184px;border-radius:12px}.author-copy h2{font-size:22px}.author-copy>p:not(.case-number){font-size:13px;line-height:1.58}.author-copy ul{grid-template-columns:1fr;gap:6px;margin-top:11px}.author-copy li{font-size:11px;padding:7px 7px 7px 20px}.author-copy li:before{left:8px;top:12px}.learning-section,.principle-section{padding:21px 19px}.learning-section h2,.principle-section h2{font-size:23px}.method-grid{grid-template-columns:1fr;gap:8px}.method-step{min-height:0;padding:16px 15px}.case-four-media{grid-template-columns:1fr;gap:10px}.trait-list{gap:7px}.trait-list span{font-size:11px;padding:7px 9px}}


/* Refined author portrait, case watermark and legal/copyright notice */
.author-photo{flex-basis:146px;min-height:216px;padding:8px;background:linear-gradient(180deg,#f7fcff,#ddecf7)}.author-photo img{object-fit:contain;object-position:center bottom;border-radius:10px}.case figure{position:relative}.case figure::after{content:"© 洪俊斌 Benny Hong";position:absolute;right:8px;bottom:38px;z-index:2;padding:3px 5px;border:1px solid rgba(255,255,255,.26);border-radius:4px;color:rgba(255,255,255,.82);background:rgba(6,45,97,.45);font-family:Arial,"Noto Sans CJK TC",sans-serif;font-size:10px;font-weight:800;letter-spacing:.02em;line-height:1.2;pointer-events:none}.legal-section{position:relative;overflow:hidden;margin-top:22px;padding:25px 25px 23px;border:1px solid rgba(255,255,255,.2);border-radius:22px;color:#dbefff;background:linear-gradient(135deg,#061f46,#0a386f 62%,#0b558b 100%);box-shadow:0 15px 30px rgba(5,38,82,.17)}.legal-section:after{content:"";position:absolute;right:-105px;top:-110px;width:280px;height:280px;border:1px solid rgba(229,249,255,.19);border-radius:50%;box-shadow:0 0 0 28px rgba(229,249,255,.035)}.legal-section>*{position:relative;z-index:1}.legal-section h2{margin:0;color:#fff;font-family:"Noto Serif CJK TC","Noto Serif CJK SC",Georgia,serif;font-size:clamp(22px,5vw,30px);line-height:1.3}.legal-section>p:not(.case-number){margin:11px 0 0;color:#dbefff;font-size:14px;font-weight:600;line-height:1.72}.legal-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-top:17px}.legal-section .method-step{min-height:158px;border-color:rgba(234,248,255,.20);background:rgba(255,255,255,.09)}.legal-section .method-step .num{color:#ffbb63}.legal-section .method-step h3{color:#fff}.legal-section .method-step p{color:#dceefd!important}.legal-section h3{margin:20px 0 0;color:#ffcb89;font-size:17px;line-height:1.35}.watermark-note{padding:11px 12px;border-left:4px solid #ffbb63;background:rgba(255,255,255,.09);color:#dceefd!important;font-size:13px!important}

@media (max-width:620px){.author-photo{flex-basis:82px;min-height:142px;padding:5px}.case figure::after{right:6px;bottom:35px;padding:2px 4px;font-size:8px}.legal-section{padding:21px 19px}.legal-section h2{font-size:22px}.legal-section>p:not(.case-number){font-size:13px;line-height:1.62}.legal-grid{grid-template-columns:1fr;gap:8px}.legal-section .method-step{min-height:0}}


/* Final mobile-first author frame and hero safe area */
.author-section{display:grid!important;grid-template-columns:104px minmax(0,1fr)!important;align-items:start!important;gap:16px!important;padding:20px!important}.author-photo{width:104px!important;max-width:104px!important;height:132px!important;min-height:132px!important;flex:none!important;align-self:start!important;padding:5px!important;border-radius:14px!important;background:linear-gradient(155deg,#e8f8ff,#c5dfef)!important;box-shadow:0 8px 16px rgba(8,45,96,.12)}.author-photo img{width:100%!important;height:100%!important;object-fit:cover!important;object-position:center 14%!important;border-radius:9px!important}.author-copy{min-width:0}.author-copy h2{font-size:clamp(20px,3vw,27px)!important}.author-copy>p:not(.case-number){margin-top:7px!important}.author-copy ul{margin-top:11px!important}.author-copy li{padding:6px 7px 6px 20px!important;font-size:11px!important}.author-copy li:before{left:8px!important;top:11px!important}

@media (max-width:760px){.hero{min-height:472px!important;padding:25px 21px!important}.hero .copy{max-width:57%!important}.hero h1{font-size:30px!important;line-height:1.13!important}.hero .hero-slogan{max-width:100%!important;margin-top:12px!important;padding-left:8px!important;font-size:14px!important;line-height:1.45!important}.hero .intro{max-width:100%!important;margin-top:12px!important;font-size:13px!important;line-height:1.58!important}.hero .book{right:2px!important;width:41%!important;max-height:68%!important;object-position:right bottom!important;opacity:1!important}.author-section{grid-template-columns:76px minmax(0,1fr)!important;gap:12px!important;padding:17px!important}.author-photo{width:76px!important;max-width:76px!important;height:98px!important;min-height:98px!important;padding:4px!important;border-radius:12px!important}.author-photo img{border-radius:8px!important}.author-copy h2{font-size:19px!important;line-height:1.18!important}.author-copy>p:not(.case-number){font-size:12px!important;line-height:1.5!important}.author-copy ul{grid-template-columns:1fr!important;gap:5px!important;margin-top:9px!important}.author-copy li{font-size:10px!important;line-height:1.35!important}.author-copy li:before{top:10px!important}}

/* V14 practical method modules */
.practice-section{position:relative;overflow:hidden;margin-top:22px;padding:25px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(135deg,#fff 0%,#f4fbff 65%,#e8f6ff 100%);box-shadow:0 11px 28px rgba(27,92,144,.10)}.practice-section h2{max-width:700px;margin:0;color:var(--navy);font-family:"Noto Serif CJK TC","Noto Serif CJK SC",Georgia,serif;font-size:clamp(23px,5.3vw,32px);line-height:1.28}.practice-section>p:not(.case-number){max-width:700px;margin:10px 0 0;color:#41647f;font-size:14px;font-weight:650;line-height:1.7}.practice-section .method-grid{margin-top:17px}.practice-section .method-step{min-height:146px}.practice-note{margin-top:15px!important;padding:11px 12px;border-left:4px solid var(--orange);background:#e8f7ff;color:#365b78!important;font-size:13px!important;font-weight:700!important}.four-section{border-color:rgba(239,99,37,.28);background:linear-gradient(135deg,#fff6ea 0%,#fff 58%,#e7f6ff 100%)}.four-section:after{content:"";position:absolute;right:-88px;bottom:-94px;width:260px;height:260px;border:2px solid rgba(239,99,37,.12);border-radius:50%;box-shadow:0 0 0 28px rgba(21,152,237,.035)}.four-section>*{position:relative;z-index:1}.quick-section{color:#dcefff;background:linear-gradient(135deg,#062d61 0%,#0d4d8c 66%,#1673a6 100%);border:0;box-shadow:0 16px 34px rgba(5,43,91,.22)}.quick-section:after{content:"";position:absolute;right:-80px;top:-85px;width:260px;height:260px;border:1px solid rgba(229,249,255,.28);border-radius:50%;box-shadow:0 0 0 28px rgba(229,249,255,.045),0 0 0 57px rgba(229,249,255,.028)}.quick-section>*{position:relative;z-index:1}.quick-section h2{color:#fff}.quick-section>p:not(.case-number){color:#d6ebfa}.quick-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:17px}.quick-grid .method-step{min-height:176px;padding:16px 13px;border-color:rgba(234,248,255,.20);background:rgba(255,255,255,.10)}.quick-grid .method-step .num{color:#ffbb63}.quick-grid .method-step h3{color:#fff;font-size:17px}.quick-grid .method-step p{color:#dceefd!important;font-size:12px!important}.workflow-section{border-color:rgba(23,91,153,.28);background:linear-gradient(135deg,#f5fbff 0%,#fff 52%,#eef8fd 100%)}

@media (max-width:760px){.practice-section{padding:21px 19px}.practice-section h2{font-size:23px}.practice-section>p:not(.case-number){font-size:13px;line-height:1.62}.practice-section .method-grid,.quick-grid{grid-template-columns:1fr;gap:8px}.practice-section .method-step,.quick-grid .method-step{min-height:0;padding:16px 15px}.quick-grid .method-step h3{font-size:18px}.quick-grid .method-step p{font-size:13px!important}.practice-note{font-size:12px!important;line-height:1.58!important}}


/* Enterprise WeChat and WhatsApp contact */
.contact-section{display:grid;grid-template-columns:minmax(0,1fr) 190px;gap:24px;align-items:center;position:relative;overflow:hidden;margin-top:22px;padding:25px;border:1px solid rgba(239,99,37,.30);border-radius:22px;color:#193f61;background:linear-gradient(135deg,#fff7ed 0%,#fff 57%,#e7f6ff 100%);box-shadow:0 11px 28px rgba(27,92,144,.10)}.contact-section:after{content:"";position:absolute;right:-94px;top:-94px;width:250px;height:250px;border:2px solid rgba(239,99,37,.12);border-radius:50%;box-shadow:0 0 0 28px rgba(21,152,237,.035)}.contact-section>*{position:relative;z-index:1}.contact-copy h2{max-width:620px;margin:0;color:var(--navy);font-family:"Noto Serif CJK TC","Noto Serif CJK SC",Georgia,serif;font-size:clamp(23px,5vw,31px);line-height:1.3}.contact-copy>p:not(.case-number){max-width:610px;margin:10px 0 0;color:#41647f;font-size:14px;font-weight:650;line-height:1.7}.contact-channels{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;max-width:620px;margin-top:17px}.contact-channel{display:block;padding:13px 14px;border:1px solid rgba(23,91,153,.18);border-radius:13px;color:var(--navy);background:rgba(255,255,255,.83);text-decoration:none}.contact-channel span{display:block;color:var(--orange);font-size:12px;font-weight:900;letter-spacing:.07em}.contact-channel strong{display:block;margin-top:6px;color:var(--navy);font-size:15px;line-height:1.4}.contact-channel.whatsapp{border-color:rgba(3,145,86,.25);background:linear-gradient(135deg,#f2fff8,#fff)}.contact-channel.whatsapp span{color:#087c4c}.contact-note{margin-top:14px!important;padding:10px 12px;border-left:4px solid var(--orange);background:rgba(232,247,255,.82);color:#365b78!important;font-size:12px!important;font-weight:700!important;line-height:1.6!important}.contact-qr{justify-self:end;width:190px;margin:0;padding:10px;border:1px solid rgba(23,91,153,.2);border-radius:16px;background:#fff;box-shadow:0 9px 18px rgba(8,45,96,.13)}.contact-qr img{display:block;width:100%;aspect-ratio:1;object-fit:contain;image-rendering:auto}.contact-qr figcaption{padding:9px 3px 1px;color:#41647f;background:transparent;font-size:11px;font-weight:850;text-align:center;line-height:1.4}
@media (max-width:620px){.contact-section{grid-template-columns:1fr;gap:17px;padding:21px 19px}.contact-copy h2{font-size:23px}.contact-copy>p:not(.case-number){font-size:13px;line-height:1.62}.contact-channels{grid-template-columns:1fr;gap:8px;margin-top:14px}.contact-channel{padding:12px 13px}.contact-qr{justify-self:center;width:208px}.contact-qr figcaption{font-size:11px}}
.contact-section:after{right:-1px;top:-1px}

/* Preserve contact and exhibition information as intentional lines */
.contact-note{white-space:pre-line}

/* 2026 leakage cases: thermal and visible-light correlation */
.case-pair-media{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:620px){.case-pair-media{grid-template-columns:1fr;gap:10px}}
