.ttch-phase-tabs { display: inline-flex; gap: 6px; margin: 24px 0 34px; padding: 6px; border: 1px solid var(--ttch-line); border-radius: 999px; background: #eef2ef; }
.ttch-phase-tabs button { min-height: 46px; padding: 10px 18px; border: 0; border-radius: 999px; background: transparent; color: var(--ttch-muted); font: inherit; font-weight: 800; cursor: pointer; }
.ttch-phase-tabs button.is-active { background: var(--ttch-ink); color: #fff; box-shadow: 0 5px 18px rgba(20,33,27,.16); }
.ttch-phase-tabs button:focus-visible, .ttch-phase-options a:focus-visible { outline: 3px solid rgba(228,90,42,.36); outline-offset: 3px; }
.ttch-phase-panel[hidden] { display: none; }
.ttch-phase-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--ttch-line); }
.ttch-phase-heading h2 { margin: 0 0 6px; font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -.045em; }
.ttch-phase-heading p { max-width: 650px; margin: 0; color: var(--ttch-muted); line-height: 1.6; }
.ttch-source-filter { display: grid; grid-template-columns: minmax(190px, max-content) minmax(260px, 440px); align-items: center; gap: 16px; margin: 0 0 8px; padding: 18px 20px; border: 1px solid var(--ttch-line); border-radius: 16px; background: #f7f8f6; }
.ttch-source-filter label { color: var(--ttch-ink); font-size: .9rem; font-weight: 850; letter-spacing: .02em; }
.ttch-source-filter select { width: 100%; min-height: 46px; padding: 10px 42px 10px 14px; border: 1px solid #b8c2bc; border-radius: 10px; background-color: #fff; color: var(--ttch-ink); font: inherit; font-weight: 700; cursor: pointer; }
.ttch-source-filter select:focus-visible { outline: 3px solid rgba(228,90,42,.36); outline-offset: 2px; }
.ttch-source-status { margin: 0 0 22px; color: var(--ttch-muted); font-size: .92rem; }
.ttch-product-card[hidden] { display: none; }
.ttch-phase-one .ttch-product-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.ttch-phase-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.ttch-phase-options > a { display: grid; grid-template-columns: 44% 1fr; min-height: 340px; overflow: hidden; border: 1px solid var(--ttch-line); border-radius: 24px; background: #fff; color: var(--ttch-ink); text-decoration: none; transition: transform .18s ease, box-shadow .18s ease; }
.ttch-phase-options > a:hover { transform: translateY(-3px); box-shadow: 0 18px 45px rgba(20,33,27,.12); }
.ttch-phase-option-visual { position: relative; display: block; min-height: 340px; overflow: hidden; background: #dde3df; }
.ttch-phase-options img { width: 100%; height: 100%; object-fit: cover; }
.ttch-phase-options a > span { display: flex; flex-direction: column; padding: clamp(24px, 4vw, 42px); }
.ttch-phase-options small { color: var(--ttch-accent-dark); font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.ttch-phase-options strong { margin: 14px 0; font-size: clamp(1.8rem, 3vw, 2.8rem); line-height: 1; letter-spacing: -.045em; }
.ttch-phase-options em { margin-top: auto; color: var(--ttch-accent-dark); font-style: normal; font-weight: 800; }
@media (max-width: 980px) { .ttch-phase-one .ttch-product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } .ttch-phase-options > a { grid-template-columns: 1fr; } .ttch-phase-option-visual { min-height: 220px; } .ttch-phase-options img { height: 220px; } }
@media (max-width: 720px) { .ttch-phase-heading { align-items: flex-start; flex-direction: column; } .ttch-source-filter { grid-template-columns: 1fr; gap: 8px; } .ttch-phase-one .ttch-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .ttch-phase-options { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .ttch-phase-tabs { display: grid; width: 100%; border-radius: 18px; } .ttch-phase-tabs button { border-radius: 12px; } .ttch-phase-one .ttch-product-grid { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .ttch-phase-options > a { transition: none; } }

/* Client-supplied model Hero: subject stays on the right and copy keeps a calm field. */
@media (min-width: 801px) {
	.hero.hero-cover:before { background-size: cover; background-position: 68% 62%; }
}
@media (max-width: 800px) {
	.hero.hero-cover:before { background-size: cover; background-position: 64% 56%; }
}

/* Customer-requested solid-colour presentation: show each complete supplied colour card. */
.ttch-solid-colour-card .ttch-product-visual,
.ttch-solid-colour-option .ttch-phase-option-visual,
.ttch-zhanfa-solid-product .product-detail-media { position: relative; overflow: hidden; background: #f3f0e8; }
.ttch-solid-colour-card .ttch-product-visual img,
.ttch-solid-colour-option .ttch-phase-option-visual img,
.ttch-zhanfa-solid-product .product-detail-media img {
	position: static;
	width: 100%;
	max-width: 100%;
	height: 100%;
	object-fit: contain;
	border-radius: 0;
}