.saiwei-page {--blue-950:#0B0D10;--blue-900:#0D0D0D;--blue-850:#0D0D0D;--blue-800:#272727;--blue-700:#C7FF2E;--blue-600:#D7FF66;--blue-300:#C7FF2E;--blue-100:#F2FFDE; --cream:#FFFFFF;--cream-2:#F4F6F8;--cream-3:#E5E7EB; --silver-50:#FFFFFF;--silver-100:#F4F6F8;--silver-200:#E5E7EB;--silver-300:#DBDBDB;--silver-400:#9F9F9F;--silver-500:#505050;--silver-600:#555555;--silver-700:#424242; --ink:#0D0D0D;--muted:#505050;--line:rgba(17,24,39,.10);--line-soft:rgba(17,24,39,.065); --shadow:0 24px 70px rgba(17,24,39,.08);--shadow-sm:0 12px 34px rgba(17,24,39,.055); --content:min(calc(100% - 36px),1350px); width:100%;overflow:hidden;background:var(--cream);color:var(--ink); font-family:"Outfit",Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.62;-webkit-font-smoothing:antialiased}

.saiwei-page button {font:inherit}

.saiwei-page img {display:block;max-width:100%}

.saiwei-page .kicker::before {content:"";width:30px;height:2px;border-radius:999px;background:#C7FF2E}

.saiwei-page .display {margin:0;font-size:clamp(2.4rem,6.3vw,5rem);line-height:.9;letter-spacing:-.063em;font-weight:950}

.saiwei-page .section-title {margin:0;font-size:clamp(2.25rem,4.25vw,3.3rem);line-height:.96;letter-spacing:-.05em;font-weight:930}

.saiwei-page .section-copy {margin:20px 0 0;max-width:760px;color:var(--muted);font-size:1.02rem}

.saiwei-page .btn {min-height:50px;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 21px;border:1px solid transparent;border-radius:999px;font-size:.76rem;font-weight:900;letter-spacing:.085em;text-transform:uppercase;transition:.2s ease;cursor:pointer}

.saiwei-page .btn-outline {border-color:var(--silver-300);background:rgba(255,255,255,.42);color:var(--blue-900)}

.saiwei-page .btn-cream {background:var(--cream);color:var(--blue-900);border-color:rgba(255,255,255,.36)}

.saiwei-page .text-link {display:inline-flex;align-items:center;gap:8px;margin-top:20px;color:#2563EB;font-size:.79rem;font-weight:900;letter-spacing:.04em;text-transform:uppercase}

.saiwei-page .text-link::after {content:"→"}

.saiwei-page .header-inner {width:var(--content);min-height:76px;margin:auto;display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center}

.saiwei-page .brand {display:flex;align-items:center;gap:11px;color:var(--blue-900);font-size:.94rem;font-weight:950;letter-spacing:.07em;text-transform:uppercase}

.saiwei-page .brand-mark {width:34px;height:34px;display:grid;place-items:center;border-radius:12px;background:var(--blue-700);color:#0B0D10}

.saiwei-page .desktop-nav {display:flex;justify-content:center;gap:23px}

.saiwei-page .desktop-nav a {font-size:.79rem;font-weight:760;color:#424242}

.saiwei-page .menu-btn {display:none;width:46px;height:46px;border:1px solid var(--silver-300);border-radius:14px;background:var(--cream);color:var(--blue-900);cursor:pointer}

.saiwei-page .mobile-menu {position:absolute;top:76px;left:18px;right:18px;padding:10px;border:1px solid var(--silver-300);border-radius:18px;background:var(--cream);box-shadow:var(--shadow);overflow:hidden}

.saiwei-page .breadcrumb {width:var(--content);margin:auto;min-height:48px;display:flex;align-items:center;gap:9px;font-size:.72rem;color:var(--muted)}

.saiwei-page .breadcrumb a:hover {color:#2563EB}

.saiwei-page .hero {padding:48px 0 76px;background:radial-gradient(circle at 84% 12%,rgba(199,255,46,.1360),transparent 28%),linear-gradient(180deg,var(--cream),var(--cream-2))}

.saiwei-page .hero-grid {width:var(--content);margin:auto;display:grid;grid-template-columns:minmax(0,1.04fr) minmax(430px,.96fr);gap:48px;align-items:center}

.saiwei-page .hero-copy {padding:52px 0}

.saiwei-page .hero h1 {max-width:800px;color:var(--blue-950)}

.saiwei-page .hero-lead {max-width:730px;margin:28px 0 0;color:#555555;font-size:clamp(1.06rem,1.5vw,1.24rem);line-height:1.7}

.saiwei-page .hero-actions {display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

.saiwei-page .hero-meta {display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}

.saiwei-page .meta-pill {padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.58);color:#555555;font-size:.72rem;font-weight:800}

.saiwei-page .meta-pill strong {color:#0B0D10}

.saiwei-page .evidence-console {position:relative;padding:28px;border:1px solid var(--line);border-radius:32px;background:linear-gradient(145deg,#fff,var(--silver-100));box-shadow:var(--shadow);overflow:hidden}

.saiwei-page .evidence-console::before {content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-90px;top:-100px;background:rgba(11,13,16,.08)}

.saiwei-page .console-head {position:relative;z-index:1;display:flex;justify-content:space-between;gap:16px;align-items:center;padding-bottom:20px;border-bottom:1px solid var(--line)}

.saiwei-page .console-head strong {font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--blue-900)}

.saiwei-page .status-badge {padding:8px 11px;border-radius:999px;background:var(--cream-3);color:var(--silver-700);font-size:.64rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}

.saiwei-page .evidence-fields {position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}

.saiwei-page .e-field {padding:16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.68)}

.saiwei-page .e-field span {display:block;color:var(--silver-600);font-size:.64rem;font-weight:900;letter-spacing:.09em;text-transform:uppercase}

.saiwei-page .e-field strong {display:block;margin-top:9px;color:var(--blue-950);font-size:.88rem}

.saiwei-page .trace-rule {position:relative;z-index:1;margin-top:18px;padding:17px 18px;border-radius:18px;background:var(--blue-900);color:rgba(255,255,255,.82);font-size:.82rem}

.saiwei-page .trace-rule b {color:var(--blue-300)}

.saiwei-page .status-section {padding:92px 0;background:var(--cream)}

.saiwei-page .status-head {display:flex;justify-content:space-between;gap:34px;align-items:end;margin-bottom:30px}

.saiwei-page .status-panel {border:1px solid var(--line);border-radius:30px;background:#fff;box-shadow:var(--shadow-sm);overflow:hidden}

.saiwei-page .status-grid {display:grid;grid-template-columns:repeat(3,1fr)}

.saiwei-page .test-status {padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}

.saiwei-page .test-status:nth-child(3n) {border-right:0}

.saiwei-page .test-status:nth-last-child(-n+3) {border-bottom:0}

.saiwei-page .test-status .top {display:flex;justify-content:space-between;gap:12px;align-items:center}

.saiwei-page .test-status h3 {margin:0;color:var(--blue-950);font-size:1rem}

.saiwei-page .state {padding:6px 9px;border-radius:999px;background:var(--silver-100);color:var(--silver-700);font-size:.6rem;font-weight:900;letter-spacing:.07em;text-transform:uppercase}

.saiwei-page .state.ready {background:var(--blue-100);color:#2563EB}

.saiwei-page .state.warning {background:#F4F6F8;color:#795A15}

.saiwei-page .test-status p {margin:15px 0 0;color:var(--muted);font-size:.8rem}

.saiwei-page .test-status small {display:block;margin-top:12px;color:#505050;font-size:.7rem}

.saiwei-page .status-note {padding:18px 22px;border-top:1px solid var(--line);background:var(--cream-2);color:#636363;font-size:.82rem}

.saiwei-page .method {padding:98px 0;background:var(--cream-2)}

.saiwei-page .method-layout {display:grid;grid-template-columns:.78fr 1.22fr;gap:60px;align-items:start}

.saiwei-page .method-copy {position:sticky;top:24px}

.saiwei-page .method-steps {display:grid;gap:14px}

.saiwei-page .method-step {display:grid;grid-template-columns:64px 1fr;gap:18px;padding:22px;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:0 8px 28px rgba(17,24,39,.045)}

.saiwei-page .step-no {display:grid;place-items:center;width:54px;height:54px;border-radius:18px;background:var(--blue-100);color:#0B0D10;font-size:.76rem;font-weight:950}

.saiwei-page .method-step h3 {margin:2px 0 0;color:var(--blue-950);font-size:1rem}

.saiwei-page .method-step p {margin:8px 0 0;color:var(--muted);font-size:.82rem}

.saiwei-page .method-step ul {margin:12px 0 0;padding-left:18px;color:#555555;font-size:.8rem}

.saiwei-page .method-step li+li {margin-top:4px}

.saiwei-page .samples {padding:98px 0;background:var(--cream)}

.saiwei-page .sample-grid {display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:34px}

.saiwei-page .sample-card {padding:28px;border:1px solid var(--line);border-radius:28px;background:#fff;box-shadow:var(--shadow-sm)}

.saiwei-page .sample-card.carbon {background:linear-gradient(145deg,#fff,var(--blue-100))}

.saiwei-page .sample-card.plastic {background:linear-gradient(145deg,#fff,var(--silver-100))}

.saiwei-page .sample-head {display:flex;justify-content:space-between;gap:18px;align-items:center}

.saiwei-page .sample-head h3 {margin:0;color:var(--blue-950);font-size:1.55rem}

.saiwei-page .sample-label {padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.72);color:#0B0D10;font-size:.62rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}

.saiwei-page .sample-list {display:grid;gap:0;margin-top:22px}

.saiwei-page .sample-row {display:grid;grid-template-columns:145px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--line-soft);font-size:.8rem}

.saiwei-page .sample-row:last-child {border-bottom:0}

.saiwei-page .sample-row span {color:var(--silver-600)}

.saiwei-page .sample-row strong {color:var(--blue-950)}

.saiwei-page .material-note {margin-top:24px;padding:22px;border-radius:22px;background:var(--blue-900);color:rgba(255,255,255,.82);font-size:.84rem}

.saiwei-page .material-note strong {color:var(--blue-300)}

.saiwei-page .test-stack {display:grid;gap:26px;margin-top:34px}

.saiwei-page .test-card {border:1px solid var(--line);border-radius:30px;background:#fff;box-shadow:var(--shadow-sm);overflow:hidden}

.saiwei-page .test-head {display:grid;grid-template-columns:220px 1fr;gap:0}

.saiwei-page .test-title {padding:30px;background:linear-gradient(145deg,#0B0D10,#272727);color:#fff}

.saiwei-page .test-title.silver {background:linear-gradient(145deg,#636363,#9F9F9F)}

.saiwei-page .test-title h3 {margin:12px 0 0;font-size:1.8rem;line-height:1.04}

.saiwei-page .test-title small {display:block;color:var(--blue-300);font-size:.65rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}

.saiwei-page .test-title.silver small {color:#EBEBEB}

.saiwei-page .test-summary {padding:30px}

.saiwei-page .test-summary p {margin:0;color:#555555;font-size:.9rem}

.saiwei-page .question {margin-top:18px;color:var(--blue-950);font-weight:850}

.saiwei-page .method-tags {display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}

.saiwei-page .method-tags span {padding:7px 10px;border-radius:999px;background:var(--silver-100);color:#636363;font-size:.66rem;font-weight:800}

.saiwei-page .result-strip {display:grid;grid-template-columns:1fr 1fr 1fr;border-top:1px solid var(--line)}

.saiwei-page .result-cell {padding:20px;border-right:1px solid var(--line)}

.saiwei-page .result-cell:last-child {border-right:0}

.saiwei-page .result-cell span {display:block;color:var(--silver-600);font-size:.62rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}

.saiwei-page .result-cell strong {display:block;margin-top:7px;color:var(--blue-950);font-size:.83rem}

.saiwei-page .raw-table {padding:0 24px 24px}

.saiwei-page table {width:100%;border-collapse:collapse}

.saiwei-page th,.saiwei-page td {padding:13px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}

.saiwei-page th {background:var(--silver-50);color:var(--blue-900);font-size:.64rem;letter-spacing:.07em;text-transform:uppercase}

.saiwei-page td {color:#555555;font-size:.78rem}

.saiwei-page tbody tr:last-child td {border-bottom:0}

.saiwei-page .pending-data {color:var(--silver-600);font-style:italic}

.saiwei-page .research-context {padding:92px 0;background:var(--blue-900);color:#fff}

.saiwei-page .research-context .kicker {color:var(--blue-300)}

.saiwei-page .research-context .section-copy {color:rgba(255,255,255,.7)}

.saiwei-page .research-card {margin-top:30px;padding:28px;border-radius:28px;background:var(--cream);color:var(--ink);box-shadow:var(--shadow)}

.saiwei-page .research-card p {margin:14px 0 0;color:#636363}

.saiwei-page .research-card ul {margin:18px 0 0;padding-left:18px;color:#555555}

.saiwei-page .research-card a {color:#2563EB;font-weight:800}

.saiwei-page .raw {padding:98px 0;background:var(--cream)}

.saiwei-page .raw-grid {display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;margin-top:34px}

.saiwei-page .raw-card {padding:28px;border:1px solid var(--line);border-radius:28px;background:#fff;box-shadow:var(--shadow-sm)}

.saiwei-page .raw-card h3 {margin:0;color:var(--blue-950);font-size:1.55rem}

.saiwei-page .raw-card p {margin:14px 0 0;color:var(--muted);font-size:.88rem}

.saiwei-page .field-list {display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}

.saiwei-page .field-list span {padding:11px 12px;border-radius:14px;background:var(--silver-50);color:#636363;font-size:.72rem;font-weight:780}

.saiwei-page .download-placeholder {margin-top:20px;padding:18px;border:1px dashed var(--silver-300);border-radius:18px;background:var(--cream-2);color:var(--silver-600);font-size:.8rem}

/* One published dataset. Sits between the field list and the status note, so the
   card reads: what the file contains, where to get it, what is still missing.
   flex-wrap keeps the filename from pushing the link off the card at narrow
   widths; the link reuses the hub's existing #2563EB text-link recipe rather
   than introducing a second link style. */
.saiwei-page .dataset-file {display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;margin-top:20px;padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--silver-50);box-shadow:var(--shadow-sm)}
.saiwei-page .dataset-file-title {flex:1 1 auto;min-width:0;color:var(--blue-950);font-size:.86rem;font-weight:800}
.saiwei-page .dataset-file-link {color:#2563EB;font-size:.74rem;font-weight:900;letter-spacing:.05em;text-transform:uppercase}
.saiwei-page .dataset-file-meta {flex:1 1 100%;color:var(--silver-600);font-size:.72rem;word-break:break-all}

.saiwei-page .limitations-table {margin-top:18px;border:1px solid var(--line);border-radius:18px;overflow:hidden}

.saiwei-page .update {padding:92px 0;background:var(--cream-2)}

.saiwei-page .update-board {margin-top:28px;border:1px solid var(--line);border-radius:26px;background:#fff;overflow:hidden;box-shadow:var(--shadow-sm)}

.saiwei-page .update-row {display:grid;grid-template-columns:160px 1fr 130px 1.4fr;gap:0;border-bottom:1px solid var(--line)}

.saiwei-page .update-row:last-child {border-bottom:0}

.saiwei-page .update-row>* {padding:17px}

.saiwei-page .update-row.header {background:var(--silver-50);color:var(--blue-900);font-size:.64rem;font-weight:900;letter-spacing:.07em;text-transform:uppercase}

.saiwei-page .update-row:not(.header) {color:#636363;font-size:.8rem}

.saiwei-page .faq-side {position:sticky;top:24px}

.saiwei-page .faq-list {display:grid;gap:12px}

.saiwei-page details {border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 8px 25px rgba(17,24,39,.04);overflow:hidden}

.saiwei-page summary {position:relative;list-style:none;cursor:pointer;padding:20px 54px 20px 20px;color:var(--blue-950);font-weight:850}

.saiwei-page summary::-webkit-details-marker {display:none}

.saiwei-page summary::after {content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);width:26px;height:26px;display:grid;place-items:center;border-radius:50%;background:var(--silver-100);color:#0B0D10;font-size:1.1rem}

.saiwei-page details[open] summary::after {content:"–"}

.saiwei-page .faq-answer {padding:0 20px 20px;color:#636363;font-size:.88rem}

.saiwei-page .related {padding:94px 0;background:var(--silver-100)}

.saiwei-page .related-grid {display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}

.saiwei-page .guide-card {padding:24px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.82);box-shadow:var(--shadow-sm)}

.saiwei-page .guide-card span {font-size:.64rem;font-weight:900;letter-spacing:.09em;text-transform:uppercase;color:var(--silver-600)}

.saiwei-page .guide-card h3 {margin:11px 0 0;color:var(--blue-950);font-size:1.05rem}

.saiwei-page .guide-card p {margin:9px 0 0;color:var(--muted);font-size:.78rem}

.saiwei-page .guide-card a {display:inline-flex;margin-top:14px;color:#2563EB;font-size:.74rem;font-weight:900;text-transform:uppercase}

.saiwei-page .final {padding:36px 0 90px;background:var(--cream)}

.saiwei-page .final-panel {position:relative;padding:54px;border-radius:32px;background:linear-gradient(140deg,#0B0D10,#272727);color:#fff;overflow:hidden;box-shadow:var(--shadow)}

.saiwei-page .final-panel::before {content:"";position:absolute;width:370px;height:370px;border-radius:50%;right:-120px;top:-160px;background:rgba(255,255,255,.07)}

.saiwei-page .final h2 {margin:0;max-width:760px;font-size:clamp(2.3rem,4.4vw,3.3rem);line-height:.96;letter-spacing:-.05em}

.saiwei-page .final p {margin:18px 0 0;max-width:760px;color:rgba(255,255,255,.72)}

.saiwei-page .final-actions {display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}

.saiwei-page .page-note {padding:24px 0 54px;background:var(--cream);color:var(--muted);font-size:.75rem}

.saiwei-page .page-note-inner {width:var(--content);margin:auto;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}

.saiwei-page .page-note strong {color:var(--blue-900)}

@media (max-width:1100px) { .saiwei-page .desktop-nav {display:none} }

@media (max-width:1100px) { .saiwei-page .menu-btn {display:grid;place-items:center} }

@media (max-width:1100px) { .saiwei-page .hero-grid {grid-template-columns:1fr} }

@media (max-width:1100px) { .saiwei-page .evidence-console {max-width:840px} }

@media (max-width:1100px) { .saiwei-page .method-layout,.saiwei-page .faq-layout,.saiwei-page .raw-grid {grid-template-columns:1fr} }

@media (max-width:1100px) { .saiwei-page .method-copy,.saiwei-page .faq-side {position:static} }

@media (max-width:1100px) { .saiwei-page .status-grid {grid-template-columns:1fr 1fr} }

@media (max-width:1100px) { .saiwei-page .test-status:nth-child(3n) {border-right:1px solid var(--line)} }

@media (max-width:1100px) { .saiwei-page .test-status:nth-child(2n) {border-right:0} }

@media (max-width:1100px) { .saiwei-page .test-status:nth-last-child(-n+3) {border-bottom:1px solid var(--line)} }

@media (max-width:1100px) { .saiwei-page .test-status:nth-last-child(-n+2) {border-bottom:0} }

@media (max-width:1100px) { .saiwei-page .related-grid {grid-template-columns:1fr 1fr} }

@media (max-width:1100px) { .saiwei-page .final-actions {justify-content:flex-start} }

@media (max-width:780px) { .saiwei-page {--content:min(calc(100% - 26px),1350px)} }

@media (max-width:780px) { .saiwei-page .header-inner {min-height:68px} }

@media (max-width:780px) { .saiwei-page .mobile-menu {top:68px} }

@media (max-width:780px) { .saiwei-page .hero {padding:26px 0 58px} }

@media (max-width:780px) { .saiwei-page .hero-copy {padding:36px 0 8px} }

@media (max-width:780px) { .saiwei-page .display {font-size:clamp(2.4rem,12vw,5rem)} }

@media (max-width:780px) { .saiwei-page .status-head {display:block} }

@media (max-width:780px) { .saiwei-page .sample-grid {grid-template-columns:1fr} }

@media (max-width:780px) { .saiwei-page .test-head {grid-template-columns:1fr} }

@media (max-width:780px) { .saiwei-page .result-strip {grid-template-columns:1fr} }

@media (max-width:780px) { .saiwei-page .result-cell {border-right:0;border-bottom:1px solid var(--line)} }

@media (max-width:780px) { .saiwei-page .result-cell:last-child {border-bottom:0} }

@media (max-width:780px) { .saiwei-page .update-row {grid-template-columns:1fr 1fr} }

@media (max-width:780px) { .saiwei-page .update-row>* {border-bottom:1px solid var(--line-soft)} }

@media (max-width:780px) { .saiwei-page .update-row.header>*:nth-child(n+3) {display:none} }

@media (max-width:780px) { .saiwei-page .related-grid {grid-template-columns:1fr} }

@media (max-width:780px) { .saiwei-page .final-panel {padding:34px 24px} }

@media (max-width:520px) { .saiwei-page .hero-actions,.saiwei-page .final-actions {display:grid} }

@media (max-width:520px) { .saiwei-page .btn {width:100%} }

@media (max-width:520px) { .saiwei-page .evidence-fields,.saiwei-page .status-grid,.saiwei-page .field-list {grid-template-columns:1fr} }

@media (max-width:520px) { .saiwei-page .test-status {border-right:0!important;border-bottom:1px solid var(--line)!important} }

@media (max-width:520px) { .saiwei-page .test-status:last-child {border-bottom:0!important} }

@media (max-width:520px) { .saiwei-page .sample-row {grid-template-columns:1fr} }

@media (max-width:520px) { .saiwei-page .method-step {grid-template-columns:1fr} }

@media (max-width:520px) { .saiwei-page .step-no {width:48px;height:48px} }

@media (max-width:520px) { .saiwei-page .update-row {grid-template-columns:1fr} }

@media (max-width:520px) { .saiwei-page .update-row.header {display:none} }

@media (prefers-reduced-motion:reduce) { .saiwei-page * {scroll-behavior:auto!important;transition:none!important} }

.saiwei-page section {padding:75px 0!important}

@media (max-width:780px) { .saiwei-page section {padding:55px 0!important} }

/* --- External research context: cited data module (2026-09-09) --- */

.saiwei-page .research-card h3 {margin:0 0 12px;color:var(--blue-950);font-size:1.45rem;line-height:1.25}

.saiwei-page .research-card h4 {margin:28px 0 10px;color:var(--blue-950);font-size:1.02rem;font-weight:900}

.saiwei-page .research-card .cite-line {margin:0 0 4px;padding:12px 16px;border-left:3px solid #2563EB;border-radius:0 12px 12px 0;background:var(--silver-50);color:#4B5563;font-size:.84rem}

.saiwei-page .research-card .table-scroll {overflow-x:auto;-webkit-overflow-scrolling:touch}

.saiwei-page .research-card table {margin-top:4px;min-width:540px}

.saiwei-page .research-card small {color:var(--silver-600)}

.saiwei-page .study-chart {margin:26px 0 0}

.saiwei-page .study-chart img {width:100%;height:auto;border-radius:16px;background:#0B0D10}

.saiwei-page .study-chart figcaption {margin-top:10px;color:#64748B;font-size:.8rem}

.saiwei-page .boundary-box {margin:20px 0 0;padding:16px 18px;border:1px solid rgba(11,13,16,.14);border-left:4px solid #0B0D10;border-radius:14px;background:var(--cream-2);color:#4B5563;font-size:.86rem}

.saiwei-page .study-links {margin-top:14px;color:var(--silver-600);font-size:.84rem}

/* Card footer. A note added straight to .test-card had no side inset at all,
   so it sat flush against the card edge, left of the table it comments on.
   38px = the 24px .raw-table inset plus the 14px cell padding, which is what
   puts this text on the same left edge as the table's first column rather
   than on the same edge as the table's border box. .test-cta reuses the
   .guide-card link recipe instead of inventing a second one. */
.saiwei-page .test-foot {padding:0 38px 26px}
.saiwei-page .test-foot .study-links {margin-top:0}
.saiwei-page .test-cta {margin:14px 0 0}
.saiwei-page .test-cta a {display:inline-flex;color:#2563EB;font-size:.74rem;font-weight:900;letter-spacing:.05em;text-transform:uppercase}

/* Product Measurement Data — first-party sample log */
.saiwei-page .measure .raw-card {margin-top:30px}
.saiwei-page .measure .cite-line {margin:14px 0 0;padding:12px 16px;border-left:3px solid #2563EB;border-radius:0 12px 12px 0;background:var(--silver-50);color:#4B5563;font-size:.84rem}
.saiwei-page .measure table {margin-top:18px;min-width:760px}
.saiwei-page .measure .study-links {margin-top:16px;color:var(--silver-600);font-size:.84rem}
@media (max-width:780px) { .saiwei-page .measure table {min-width:640px} }