/* ============================================================ Hopeet Safety Valve — exhibition page Palette aligned with hopeet-search (warm off-white + Hopeet red) ============================================================ */ :root { --bg: #f5f1ee; --surface: #ffffff; --surface-2: #faf8f6; --red-600: #d11f2a; --red-700: #b3151f; --red-800: #8f1019; --red-tint: #fbeeef; --ink-900: #15110f; --ink-700: #453d38; --ink-500: #6b625d; --ink-400: #a39a93; --line: #ece7e4; --line-2: #e3dcd6; --green-600: #1b9e63; --radius: 16px; --radius-sm: 11px; --shadow-sm: 0 1px 2px rgba(21, 17, 15, 0.05), 0 6px 16px -12px rgba(21, 17, 15, 0.3); --shadow-md: 0 4px 10px -6px rgba(21, 17, 15, 0.12), 0 24px 48px -28px rgba(21, 17, 15, 0.32); --maxtext: 760px; --sidebar-w: 280px; --topbar-h: 72px; --font: "Helvetica Neue", Helvetica, Arial, "PingFang TC", "Hiragino Sans", "Microsoft JhengHei", "Noto Sans CJK TC", sans-serif; } * { box-sizing: border-box; } html { scroll-behavior: smooth; scroll-padding-top: calc(var(--topbar-h) + 24px); } body { margin: 0; background: var(--bg); color: var(--ink-900); font-family: var(--font); font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; } /* ---- language visibility (toggled on ) ---- */ [data-lang="en"] .zh { display: none; } [data-lang="zh"] .en { display: none; } /* ============================================================ Top bar ============================================================ */ .topbar { position: sticky; top: 0; z-index: 40; height: var(--topbar-h); display: flex; align-items: center; justify-content: space-between; padding: 0 clamp(18px, 4vw, 40px); background: rgba(245, 241, 238, 0.82); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px); border-bottom: 1px solid var(--line); } .brand { display: inline-flex; align-items: center; } .brand__logo { height: 34px; width: auto; display: block; } .topbar__right { display: flex; align-items: center; gap: 14px; } /* Language segmented toggle */ .langtoggle { display: inline-flex; padding: 4px; background: var(--surface); border: 1.5px solid var(--line); border-radius: 999px; box-shadow: var(--shadow-sm); } .langtoggle__opt { appearance: none; border: 0; background: transparent; cursor: pointer; font: inherit; font-size: 0.86rem; font-weight: 700; letter-spacing: 0.02em; color: var(--ink-500); padding: 7px 16px; border-radius: 999px; transition: color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease; } .langtoggle__opt:hover { color: var(--ink-900); } [data-lang="en"] .langtoggle__opt[data-set-lang="en"], [data-lang="zh"] .langtoggle__opt[data-set-lang="zh"] { color: var(--red-700); background: var(--red-tint); box-shadow: inset 0 0 0 1px rgba(209, 31, 42, 0.12); } /* Mobile menu button */ .navbtn { display: none; flex-direction: column; gap: 5px; width: 44px; height: 44px; align-items: center; justify-content: center; background: var(--surface); border: 1.5px solid var(--line); border-radius: 12px; cursor: pointer; } .navbtn span { width: 20px; height: 2px; background: var(--ink-700); border-radius: 2px; transition: transform 0.2s ease, opacity 0.2s ease; } /* ============================================================ Shell layout ============================================================ */ .shell { display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr); align-items: start; max-width: 1320px; margin: 0 auto; } /* ============================================================ Sidebar nav tree ============================================================ */ .sidebar { position: sticky; top: var(--topbar-h); align-self: start; height: calc(100vh - var(--topbar-h)); overflow-y: auto; padding: 30px 18px 40px 28px; } .tree { display: flex; flex-direction: column; gap: 6px; } .tree__group { padding-bottom: 4px; } .tree__head { appearance: none; width: 100%; display: flex; align-items: center; gap: 10px; background: transparent; border: 0; cursor: pointer; font: inherit; padding: 9px 10px; border-radius: 10px; color: var(--ink-900); text-align: left; transition: background 0.16s ease; } .tree__head:hover { background: var(--surface); } .tree__title { font-size: 0.95rem; font-weight: 800; letter-spacing: 0.01em; } .tree__chevron { width: 8px; height: 8px; border-right: 2px solid var(--red-600); border-bottom: 2px solid var(--red-600); transform: rotate(-45deg); transition: transform 0.2s ease; flex: 0 0 auto; } .tree__group.is-open .tree__chevron { transform: rotate(45deg); } .tree__list { list-style: none; margin: 2px 0 0; padding: 0 0 0 8px; overflow: hidden; max-height: 600px; transition: max-height 0.3s ease, opacity 0.24s ease, margin-top 0.3s ease; } .tree__group:not(.is-open) .tree__list { max-height: 0; opacity: 0; margin-top: 0; } .tree__list a, .tree__solo { display: block; padding: 7px 12px; margin: 1px 0; border-radius: 9px; font-size: 0.9rem; font-weight: 500; color: var(--ink-500); text-decoration: none; border-left: 2px solid transparent; transition: color 0.16s ease, background 0.16s ease, border-color 0.16s ease; } .tree__list a:hover { color: var(--ink-900); background: var(--surface); } .tree__list a.is-active { color: var(--red-700); background: var(--surface); border-left-color: var(--red-600); font-weight: 700; } .tree__group--solo { margin-top: 6px; padding-top: 10px; border-top: 1px solid var(--line); } .tree__solo { font-size: 0.95rem; font-weight: 800; color: var(--ink-900); padding: 9px 10px; } .tree__solo:hover { background: var(--surface); } .tree__solo.is-active { color: var(--red-700); } .scrim { position: fixed; inset: 0; background: rgba(21, 17, 15, 0.4); z-index: 25; } /* ============================================================ Main content ============================================================ */ .main { padding: 12px clamp(20px, 5vw, 72px) 80px; min-width: 0; } .eyebrow { margin: 0 0 14px; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; color: var(--red-600); } .prose { max-width: var(--maxtext); } .prose p { margin: 0 0 16px; color: var(--ink-700); font-size: 1.05rem; } .prose p:last-child { margin-bottom: 0; } .prose strong { color: var(--ink-900); font-weight: 800; } /* Hero */ .hero { padding: clamp(40px, 7vw, 80px) 0 56px; border-bottom: 1px solid var(--line); } .hero__title { margin: 0 0 26px; font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.08; letter-spacing: -0.02em; font-weight: 800; color: var(--ink-900); } .cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; margin-top: 34px; max-width: var(--maxtext); } .card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 24px 26px; box-shadow: var(--shadow-sm); } .card p { margin: 0; color: var(--ink-500); font-size: 0.98rem; line-height: 1.6; } .card__tag { display: inline-block; margin-bottom: 12px; padding: 5px 13px; font-size: 0.8rem; font-weight: 800; letter-spacing: 0.02em; color: var(--red-700); background: var(--red-tint); border-radius: 999px; } /* Standard section */ .section { padding: clamp(44px, 6vw, 72px) 0; border-bottom: 1px solid var(--line); } .section__title { margin: 0 0 22px; font-size: clamp(1.6rem, 3vw, 2.1rem); line-height: 1.18; letter-spacing: -0.01em; font-weight: 800; } /* Stat callout */ .stat { display: inline-flex; align-items: baseline; gap: 16px; margin-top: 30px; padding: 20px 28px; background: var(--ink-900); border-radius: var(--radius); box-shadow: var(--shadow-md); } .stat__num { font-size: 2.4rem; font-weight: 800; color: #fff; letter-spacing: -0.02em; } .stat__label { font-size: 0.95rem; color: rgba(255, 255, 255, 0.7); max-width: 240px; line-height: 1.4; } /* Manufacturing divider */ .divider { padding: clamp(56px, 8vw, 96px) 0 clamp(40px, 5vw, 60px); border-bottom: 1px solid var(--line); } .divider__title { margin: 0; font-size: clamp(2rem, 4.5vw, 3rem); line-height: 1.1; letter-spacing: -0.02em; font-weight: 800; } /* ============================================================ Video ============================================================ */ .video { margin: 30px 0 0; max-width: 920px; } .video__frame { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; background: #0d0b0a; box-shadow: var(--shadow-md); } .video__frame iframe, .video__frame video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; object-fit: cover; background: #0d0b0a; } .video__ph { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 10px; color: rgba(255, 255, 255, 0.66); font-size: 1rem; font-weight: 600; letter-spacing: 0.02em; background: repeating-linear-gradient(45deg, #17120f 0 14px, #1d1714 14px 28px); } .video__cap { margin: 12px 2px 0; font-size: 0.88rem; color: var(--ink-400); } /* Chapter clip: poster + play overlay + timecode badge */ .video--chapter .video__el { cursor: pointer; } .video__play { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 78px; height: 78px; display: flex; align-items: center; justify-content: center; padding-left: 5px; font-size: 1.7rem; color: #fff; background: rgba(209, 31, 42, 0.92); border: 0; border-radius: 50%; cursor: pointer; box-shadow: 0 10px 30px -8px rgba(209, 31, 42, 0.6); transition: transform 0.16s ease, background 0.16s ease, opacity 0.2s ease; } .video__play:hover { background: var(--red-600); transform: translate(-50%, -50%) scale(1.06); } .video--chapter.is-playing .video__play { opacity: 0; pointer-events: none; } .chapter-badge { position: absolute; top: 14px; left: 14px; display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.02em; color: #fff; background: rgba(13, 11, 10, 0.62); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); border-radius: 999px; } .chapter-badge__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--red-600); box-shadow: 0 0 0 4px rgba(209, 31, 42, 0.28); } .chapter-badge__time { color: #fff; font-variant-numeric: tabular-nums; opacity: 0.92; } /* Photo placeholder (e.g. 調壓 / Pressure Setting) */ .photo { margin: 30px 0 0; max-width: 920px; } .photo__frame { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; border: 1px dashed var(--line-2); background: var(--surface-2); } .photo__phinner { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 10px; color: var(--ink-400); font-weight: 600; } .photo__img { display: block; width: 100%; height: auto; border-radius: var(--radius); box-shadow: var(--shadow-md); } /* ============================================================ Certifications ============================================================ */ .section--certs { border-bottom: 0; } .certs { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 20px; margin-top: 36px; } .cert { appearance: none; border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius); padding: 18px; cursor: pointer; display: flex; flex-direction: column; gap: 14px; text-align: center; box-shadow: var(--shadow-sm); transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease; font: inherit; } .cert:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--line-2); } .cert__img { display: block; width: 100%; aspect-ratio: 3 / 4; object-fit: contain; background: var(--surface-2); border-radius: var(--radius-sm); } .cert__img--ph { display: flex; align-items: center; justify-content: center; color: var(--ink-400); font-weight: 800; font-size: 1.3rem; line-height: 1.2; border: 1px dashed var(--line-2); } .cert__name { font-size: 0.92rem; font-weight: 700; color: var(--ink-700); } /* ============================================================ Footer ============================================================ */ .foot { margin-top: 60px; padding: 40px 0 8px; text-align: center; border-top: 1px solid var(--line); } .foot__logo { height: 40px; width: auto; opacity: 0.85; margin-bottom: 14px; } .foot__name { font-size: 0.95rem; font-weight: 700; color: var(--ink-700); } .foot__sub { margin-top: 6px; font-size: 0.85rem; color: var(--ink-400); } /* ============================================================ Lightbox ============================================================ */ .lightbox { position: fixed; inset: 0; z-index: 60; display: flex; align-items: center; justify-content: center; padding: 4vmin; background: rgba(13, 11, 10, 0.92); backdrop-filter: blur(4px); animation: lbfade 0.2s ease; } @keyframes lbfade { from { opacity: 0; } to { opacity: 1; } } .lightbox__fig { margin: 0; max-width: 92vw; max-height: 90vh; display: flex; flex-direction: column; align-items: center; gap: 14px; } .lightbox__fig img { max-width: 100%; max-height: 80vh; object-fit: contain; border-radius: 10px; background: #fff; box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.6); } .lightbox__fig figcaption { color: rgba(255, 255, 255, 0.82); font-size: 0.95rem; text-align: center; } .lightbox__close { position: absolute; top: 18px; right: 22px; width: 46px; height: 46px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, 0.1); color: #fff; font-size: 2rem; line-height: 1; cursor: pointer; transition: background 0.16s ease; } .lightbox__close:hover { background: rgba(255, 255, 255, 0.22); } .lightbox__nav { position: absolute; top: 50%; transform: translateY(-50%); width: 54px; height: 54px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, 0.1); color: #fff; font-size: 2rem; line-height: 1; cursor: pointer; transition: background 0.16s ease; } .lightbox__nav:hover { background: rgba(255, 255, 255, 0.22); } .lightbox__nav--prev { left: 18px; } .lightbox__nav--next { right: 18px; } /* ============================================================ Manufacturing module (single player + chapter tabs) ============================================================ */ .mfg__rail { display: flex; gap: 10px; flex-wrap: wrap; margin: 28px 0 24px; } .mfg__tab { display: inline-flex; flex-direction: column; gap: 3px; padding: 11px 18px; background: var(--surface); border: 1.5px solid var(--line); border-radius: 12px; cursor: pointer; font: inherit; text-align: left; transition: border-color 0.16s ease, background 0.16s ease; } .mfg__tab:hover { border-color: var(--line-2); } .mfg__tab.is-active { border-color: var(--red-600); background: var(--red-tint); box-shadow: inset 0 0 0 1px rgba(209, 31, 42, 0.25); } .mfg__tabname { font-size: 0.92rem; font-weight: 700; color: var(--ink-900); } .mfg__tab.is-active .mfg__tabname { color: var(--red-700); } .mfg__tabtime { font-size: 0.74rem; font-weight: 600; color: var(--ink-400); font-variant-numeric: tabular-nums; letter-spacing: 0.02em; } .mfg__tab.is-active .mfg__tabtime { color: var(--red-600); } .mfg__stage { max-width: 920px; } .mfg__video, .mfg__photo { margin: 0; } .mfg__panels { max-width: var(--maxtext); margin-top: 28px; } .mfg__panel { display: none; } .mfg__panel.is-active { display: block; animation: mfgfade 0.25s ease; } @keyframes mfgfade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } } .mfg__ptitle { margin: 0 0 14px; font-size: 1.35rem; font-weight: 800; color: var(--ink-900); } [hidden] { display: none !important; } /* ============================================================ Responsive ============================================================ */ @media (max-width: 920px) { .navbtn { display: flex; } .shell { grid-template-columns: minmax(0, 1fr); } .sidebar { position: fixed; top: var(--topbar-h); left: 0; width: 300px; max-width: 86vw; height: calc(100vh - var(--topbar-h)); background: var(--bg); border-right: 1px solid var(--line); z-index: 30; transform: translateX(-104%); transition: transform 0.26s ease; box-shadow: var(--shadow-md); } .sidebar.is-open { transform: translateX(0); } .navbtn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); } .navbtn[aria-expanded="true"] span:nth-child(2) { opacity: 0; } .navbtn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); } } @media (max-width: 560px) { body { font-size: 15px; } .lightbox__nav { width: 44px; height: 44px; font-size: 1.6rem; } .lightbox__nav--prev { left: 6px; } .lightbox__nav--next { right: 6px; } } @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }