/* Teephak STEP14 — page-local blog/article visual styling; shared navbar only while page CSS is loaded. */
:root{--tph14-forest:#075b50;--tph14-teal:#08786b;--tph14-orange:#f97316;--tph14-ink:#123042}
.tp-header .tp-logo-mark{border-radius:10px!important;background:#06584f!important;color:#ffcc53!important;box-shadow:none!important}
.tp-header .tp-logo-text,.tp-header .tp-logo-text span{color:#07564d!important}
.blog-hero{position:relative;isolation:isolate;overflow:hidden;background:#084d4b!important;padding:clamp(48px,5vw,74px) 0!important}
.blog-hero:before{content:"";position:absolute;inset:0;z-index:-2;background:url('../images/tph-step14/hero.webp') center 54%/cover no-repeat}
.blog-hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(2,47,47,.86),rgba(3,64,63,.69) 52%,rgba(2,48,43,.47));}
.blog-hero .wrap{gap:clamp(18px,3vw,34px);grid-template-columns:minmax(0,1.65fr) minmax(220px,.6fr)!important}
.blog-hero h1{max-width:930px;font-size:clamp(32px,3.7vw,46px)!important;line-height:1.2!important;color:#fff}
.blog-hero .eyebrow{color:#ffd072;letter-spacing:.1em;font-weight:900;opacity:1}
.blog-hero p{color:#fff;font-size:clamp(15px,1.4vw,17px)!important;line-height:1.65}
.blog-search{margin-top:22px!important;box-shadow:none!important;max-width:870px;border-radius:14px!important;padding:7px!important;align-items:stretch}
.blog-search input,.blog-search select{min-width:0;border-radius:9px!important;background:#f3f6f7!important;font-family:inherit!important}
.blog-search button{border-radius:9px!important;background:#ee690c!important;color:white!important;min-height:46px}
.blog-stat{border:1px solid rgba(255,255,255,.32)!important;background:rgba(5,59,54,.64)!important;backdrop-filter:blur(4px);border-radius:16px!important;box-shadow:none!important}
.blog-stat p{font-size:14px!important}
.blog-main{background:#f6f8f8!important;padding:32px 0 64px!important}
.blog-layout{grid-template-columns:minmax(0,1fr) minmax(255px,300px)!important;gap:18px!important;align-items:start}
.blog-grid{gap:16px!important}
.blog-card,.sidebar-box{border:1px solid #dce7e4!important;border-radius:16px!important;box-shadow:none!important}
.blog-card:hover{transform:none!important;box-shadow:none!important;border-color:#94c7bb!important}
.blog-thumb{height:auto!important;aspect-ratio:16/8.3;position:relative!important;background:#dcece6!important;color:transparent!important}
.blog-thumb img{width:100%!important;height:100%!important;object-fit:cover!important}
.tph14-image-label{position:absolute;right:10px;bottom:10px;background:rgba(3,46,43,.8);color:white;border-radius:7px;font-size:11px;font-weight:600;padding:3px 8px}
.blog-body{padding:17px!important}
.blog-card h2{color:#193449;font-size:clamp(17px,1.6vw,20px)!important;line-height:1.4!important}
.blog-card h2 a,.blog-card h2 a:hover{color:#193449;text-decoration:none}
.blog-body p{font-size:14px;line-height:1.6;color:#64748b}
.blog-pill{background:#e7faf6!important;color:#08756a!important;border:1px solid #a6e0d7!important}
.read-more{color:#087469!important;font-size:14px}
.sidebar-box{padding:17px!important;margin-bottom:12px!important}
.sidebar-box h3{font-size:18px;color:#193449}
.tph14-featured-row{display:flex!important;gap:10px;align-items:flex-start;min-width:0}
.tph14-featured-row img{display:block;width:75px;height:62px;flex:0 0 75px;object-fit:cover;border-radius:8px;background:#e1eee8}
.tph14-recommend-body{display:flex;min-width:0;flex-direction:column;gap:5px;flex:1}
.tph14-recommend-body strong{font-size:13px;line-height:1.5;color:#21384a}
.tph14-recommend-body small{font-size:11px;color:#7b8a99}
.cat-list a{color:#334e53}
.sidebar-box .btn-primary{background:#f97316;border-radius:9px;color:white;padding:10px 16px;display:inline-flex;font-weight:800}
.article-hero.tph14-article-hero{background:#104c4a!important;position:relative;isolation:isolate;overflow:hidden;min-height:300px;display:flex;align-items:center;padding:56px 0 48px!important}
.tph14-article-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.tph14-article-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,38,46,.87),rgba(5,50,57,.66) 58%,rgba(3,42,46,.32));z-index:-1}
.tph14-article-hero .article-hero-inner{max-width:1100px;position:relative}
.tph14-article-hero h1{font-size:clamp(31px,3.4vw,46px)!important;line-height:1.26!important;max-width:900px;color:white}
.tph14-article-hero .article-lead{font-size:clamp(15px,1.6vw,18px);max-width:820px;line-height:1.6}
.tph14-author-mark{display:inline-flex;background:#065a53;border:2px solid white;color:#ffcc53;border-radius:50%;align-items:center;justify-content:center;width:23px;height:23px;font-weight:900;margin-right:6px}
.article-page{background:#f7f9f9!important;padding:25px 0 58px!important}
.article-layout{grid-template-columns:minmax(0,1fr) minmax(250px,300px)!important;gap:18px!important}
.article-card,.article-sidebar .box{box-shadow:none!important;border:1px solid #dfebe7!important;border-radius:16px!important}
.article-card{overflow:visible!important}
.article-content.tph14-article-paper{padding:clamp(18px,3.3vw,34px)!important}
.tph14-article-paper p,.tph14-article-paper li{font-size:clamp(16px,1.5vw,18px);line-height:1.95;color:#364553}
.tph14-article-paper h2{font-size:clamp(22px,2.2vw,27px)!important;color:#076559!important;line-height:1.45;scroll-margin-top:90px;border-bottom:1px solid #e7efeb;padding-bottom:8px}
.tph14-article-paper h3{font-size:clamp(19px,1.8vw,23px)!important;color:#117466;scroll-margin-top:90px}
.tph14-article-paper img{max-width:100%;height:auto;border-radius:11px}
.tph14-article-paper blockquote{border-left:4px solid #14a089;background:#e6f6f0;margin:24px 0;padding:14px 22px;border-radius:8px}
.tph14-article-paper ul,.tph14-article-paper ol{background:#f0f8f4;padding:18px 20px 18px 36px;border-radius:10px}
.tph14-illustrative-note{color:#697e7b!important;font-size:12px!important;padding:9px 12px;background:#f4f8f5;border-radius:8px;margin:0 0 18px!important}
.article-sidebar .box{padding:18px!important;margin-bottom:12px!important}
.article-sidebar h3{color:#174a4a;font-size:18px}
.tph14-toc{position:relative}
.tph14-toc a{display:flex;align-items:flex-start;gap:9px;padding:9px 0;border-top:1px solid #e8f0ee;color:#274856;line-height:1.5;font-size:13px;text-decoration:none}
.tph14-toc a span{display:inline-flex;align-items:center;justify-content:center;min-width:23px;height:23px;border-radius:50%;background:#096d61;color:white;font-size:12px;font-weight:bold}
.tph14-toc a:hover{color:#08796b;text-decoration:underline}
.tph14-search-panel{background:linear-gradient(135deg,#e6f5e8,#f2faf1)!important}
.tph14-search-panel .btn-full{border-radius:9px;background:#f36d11}
.article-sidebar .tph14-featured-row{padding:11px 0}
.tph14-related-bottom{margin-top:30px}
.tph14-bottom-heading{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:14px}
.tph14-bottom-heading h2{margin:0;color:#154d4d;font-size:22px}
.tph14-bottom-heading a{color:#0c7567;font-size:13px;font-weight:750}
.tph14-related-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.tph14-related-card{display:flex;flex-direction:column;background:white;border:1px solid #e1eae6;border-radius:12px;overflow:hidden;text-decoration:none;color:#1a3647;font-size:14px;font-weight:700;line-height:1.5}
.tph14-related-card img{width:100%;height:126px;object-fit:cover}
.tph14-related-card span{padding:11px}
@media(max-width:970px){.blog-hero .wrap,.blog-layout,.article-layout{grid-template-columns:1fr!important}.blog-stat{max-width:480px}.blog-layout aside{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-items:start}.blog-layout .sidebar-box{margin-bottom:0!important}.article-sidebar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.article-sidebar .box{margin:0!important}.tph14-related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.blog-hero{padding:40px 0!important}.blog-hero .wrap{gap:16px!important}.blog-hero h1{font-size:30px!important}.blog-hero p{font-size:14px!important}.blog-search{flex-direction:column!important}.blog-search button{min-height:46px}.blog-main{padding:17px 0 44px!important}.blog-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:9px!important}.blog-thumb{aspect-ratio:16/11}.blog-body{padding:12px!important}.blog-card h2{font-size:15px!important}.blog-card p{font-size:12px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.blog-meta{gap:5px;font-size:11px}.blog-pill{font-size:10px;padding:3px 6px}.read-more{font-size:12px}.blog-layout aside{grid-template-columns:1fr}.article-hero.tph14-article-hero{min-height:270px;padding:33px 0!important}.tph14-article-hero h1{font-size:30px!important}.article-page{padding:15px 0 36px!important}.article-sidebar{grid-template-columns:1fr}.tph14-related-grid{gap:9px}.tph14-related-card img{height:93px}.tph14-related-card{font-size:12px}}
@media(max-width:350px){.blog-grid{grid-template-columns:1fr!important}}