:root {
        --ink: #0b1726;
        --ink-2: #1a2f4a;
        --navy: #1e3a5f;
        --navy-soft: #2d4a6e;
        --sky: #6b8caf;
        --sky-pale: #c8d6e5;
        --paper: #eef2f6;
        --paper-2: #f7f9fc;
        --gold: #d4a574;
        --gold-deep: #b88a52;
        --warm: #f0e5d3;
        --line: rgba(30, 58, 95, 0.12);
        --shadow-1:
          0 1px 2px rgba(11, 23, 38, 0.04), 0 8px 24px rgba(11, 23, 38, 0.06);
        --shadow-2:
          0 20px 60px rgba(11, 23, 38, 0.12), 0 4px 12px rgba(11, 23, 38, 0.06);
        --shadow-3: 0 40px 120px rgba(11, 23, 38, 0.18);
        --serif: "Cormorant Garamond", "Noto Serif TC", serif;
        --sans: "Noto Sans TC", "Helvetica Neue", "Helvetica", sans-serif;
        --mono: "JetBrains Mono", ui-monospace, monospace;
      }

      * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
      }
      html {
        scroll-behavior: smooth;
      }
      body {
        font-family: var(--sans);
        color: var(--ink);
        background: var(--paper-2);
        font-weight: 400;
        line-height: 1.6;
        overflow-x: hidden;
        -webkit-font-smoothing: antialiased;
      }
      img {
        display: block;
        max-width: 100%;
      }
      a {
        color: inherit;
        text-decoration: none;
      }
      button {
        font-family: inherit;
        cursor: pointer;
        border: none;
        background: none;
        color: inherit;
      }

      /* ─────  NAV  ───── */
      .nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 100;
        padding: 18px 48px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        transition: all 0.4s ease;
        background: rgba(247, 249, 252, 0.78);
        backdrop-filter: saturate(180%) blur(20px);
        -webkit-backdrop-filter: saturate(180%) blur(20px);
        border-bottom: 1px solid var(--line);
      }
      .nav-brand {
        display: flex;
        align-items: center;
        gap: 12px;
        color: var(--ink);
      }
      .nav-mark {
        width: 42px;
        height: 42px;
        display: grid;
        place-items: center;
        flex-shrink: 0;
      }
      .nav-mark img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        display: block;
      }
      .nav-name {
        display: flex;
        flex-direction: column;
        line-height: 1.15;
      }
      .nav-name b {
        font-weight: 600;
        font-size: 14.5px;
        letter-spacing: 0.02em;
      }
      .nav-name span {
        font-family: var(--serif);
        font-style: italic;
        font-size: 11.5px;
        opacity: 0.75;
        letter-spacing: 0.02em;
      }
      .nav-links {
        display: flex;
        gap: 4px;
        align-items: center;
      }
      .nav-links a {
        padding: 9px 16px;
        font-size: 13.5px;
        font-weight: 500;
        color: var(--ink);
        border-radius: 999px;
        transition:
          background 0.2s,
          color 0.4s;
      }
      .nav-links a:hover {
        background: rgba(30, 58, 95, 0.06);
      }
      .nav-links a.active {
        color: var(--gold-deep);
      }
      .nav-cta {
        padding: 9px 18px !important;
        background: var(--navy);
        color: white !important;
        border-radius: 999px;
        font-weight: 600 !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
      }
      .nav-cta:hover {
        background: var(--gold) !important;
        color: white !important;
      }

      /* ─────  HEADER (page hero — navy)  ───── */
      .page-hero {
        position: relative;
        padding: 180px 48px 90px;
        background:
          radial-gradient(
            1200px 520px at 75% -10%,
            rgba(212, 165, 116, 0.18),
            transparent 60%
          ),
          linear-gradient(
            160deg,
            var(--ink) 0%,
            var(--ink-2) 60%,
            var(--navy) 100%
          );
        color: white;
        overflow: hidden;
      }
      .page-hero::after {
        content: "";
        position: absolute;
        inset: 0;
        pointer-events: none;
        background-image:
          linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
          linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
        background-size: 80px 80px;
        mask: radial-gradient(
          ellipse at 80% 30%,
          rgba(0, 0, 0, 0.5),
          transparent 65%
        );
      }
      .page-hero-inner {
        max-width: 1400px;
        margin: 0 auto;
        position: relative;
        z-index: 2;
        display: grid;
        grid-template-columns: 1.2fr 1fr;
        gap: 80px;
        align-items: end;
      }
      .crumb {
        display: flex;
        align-items: center;
        gap: 12px;
        font-family: var(--mono);
        font-size: 11px;
        letter-spacing: 0.18em;
        text-transform: uppercase;
        color: var(--gold);
        margin-bottom: 22px;
      }
      .crumb a {
        opacity: 0.7;
        transition: opacity 0.2s;
      }
      .crumb a:hover {
        opacity: 1;
      }
      .crumb .sep {
        opacity: 0.4;
      }
      .page-eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-family: var(--mono);
        font-size: 11px;
        letter-spacing: 0.18em;
        text-transform: uppercase;
        color: var(--gold);
        margin-bottom: 22px;
      }
      .page-eyebrow::before {
        content: "";
        width: 24px;
        height: 1px;
        background: var(--gold);
      }
      .page-title {
        font-size: clamp(48px, 6.4vw, 88px);
        font-weight: 700;
        line-height: 1.04;
        letter-spacing: -0.02em;
        margin-bottom: 28px;
      }
      .page-title .accent {
        font-family: var(--serif);
        font-style: italic;
        font-weight: 400;
        color: var(--gold);
      }
      .page-lede {
        font-size: 17px;
        line-height: 1.75;
        opacity: 0.78;
        max-width: 540px;
      }
      .hero-stats {
        display: flex;
        flex-direction: column;
        gap: 22px;
        border-left: 1px solid rgba(212, 165, 116, 0.3);
        padding-left: 36px;
      }
      .hero-stat .v {
        font-family: var(--serif);
        font-size: 56px;
        font-weight: 500;
        line-height: 1;
        color: var(--gold);
      }
      .hero-stat .v sup {
        font-family: var(--sans);
        font-size: 14px;
        font-weight: 500;
        color: white;
        opacity: 0.65;
        margin-left: 6px;
        vertical-align: super;
      }
      .hero-stat .k {
        font-family: var(--mono);
        font-size: 11px;
        letter-spacing: 0.16em;
        text-transform: uppercase;
        opacity: 0.6;
        margin-top: 6px;
      }
      .hero-stat + .hero-stat {
        padding-top: 22px;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
      }

      /* ─────  CURRENT SERIES (featured, raised card) ───── */
      .series-wrap {
        background: var(--paper-2);
        padding: 130px 48px 130px;
      }
      .series {
        max-width: 1400px;
        margin: 0 auto;
        background: white;
        border-radius: 28px;
        border: 1px solid var(--line);
        box-shadow: var(--shadow-2);
        overflow: hidden;
        display: grid;
        grid-template-columns: 1.05fr 1fr;
        margin-top: -160px;
        position: relative;
      }
      .series-cover {
        position: relative;
        background: linear-gradient(160deg, var(--warm), var(--paper));
        padding: 56px 56px;
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 580px;
        overflow: hidden;
      }
      .series-cover::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image: radial-gradient(
          rgba(30, 58, 95, 0.06) 1px,
          transparent 1px
        );
        background-size: 24px 24px;
        opacity: 0.6;
      }
      .scripture-card {
        position: relative;
        z-index: 2;
        width: 100%;
        max-width: 420px;
        background: white;
        border: 1px solid var(--line);
        box-shadow:
          0 30px 80px rgba(11, 23, 38, 0.18),
          0 4px 12px rgba(11, 23, 38, 0.06);
        border-radius: 6px;
        padding: 44px 38px 36px;
        transform: rotate(-1.2deg);
        transition: transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
      }
      .scripture-card:hover {
        transform: rotate(0deg) translateY(-6px);
      }
      .scripture-card .ribbon {
        position: absolute;
        top: 0;
        left: 36px;
        width: 26px;
        height: 70px;
        background: var(--gold);
        color: white;
        font-family: var(--mono);
        font-size: 9px;
        letter-spacing: 0.18em;
        writing-mode: vertical-rl;
        display: grid;
        place-items: center;
        padding: 8px 0;
      }
      .scripture-card .ribbon::after {
        content: "";
        position: absolute;
        bottom: -10px;
        left: 0;
        border: 13px solid var(--gold);
        border-bottom-color: transparent;
        border-left-color: transparent;
      }
      .scripture-card .label {
        font-family: var(--mono);
        font-size: 10px;
        letter-spacing: 0.22em;
        color: var(--gold-deep);
        text-transform: uppercase;
        margin-bottom: 24px;
        padding-left: 50px;
      }
      .scripture-ref {
        font-family: var(--serif);
        font-size: 36px;
        font-weight: 500;
        color: var(--ink);
        line-height: 1.15;
        letter-spacing: -0.01em;
        margin-bottom: 6px;
      }
      .scripture-ref-en {
        font-family: var(--serif);
        font-style: italic;
        font-size: 15px;
        color: var(--navy);
        opacity: 0.65;
        margin-bottom: 24px;
      }
      .scripture-divider {
        width: 40px;
        height: 2px;
        background: var(--gold);
        margin: 18px 0 22px;
      }
      .scripture-quote {
        font-family: var(--serif);
        font-size: 18px;
        font-style: italic;
        line-height: 1.65;
        color: var(--ink-2);
        margin-bottom: 18px;
        text-wrap: pretty;
      }
      .scripture-quote::before {
        content: "「";
        color: var(--gold);
      }
      .scripture-quote::after {
        content: "」";
        color: var(--gold);
      }
      .scripture-attr {
        font-family: var(--mono);
        font-size: 10px;
        letter-spacing: 0.18em;
        color: var(--navy);
        opacity: 0.55;
        text-transform: uppercase;
      }
      /* week chips at bottom */
      .scripture-progress {
        display: flex;
        gap: 5px;
        margin-top: 24px;
        padding-top: 18px;
        border-top: 1px solid var(--line);
      }
      .scripture-progress .pip {
        flex: 1;
        height: 6px;
        border-radius: 3px;
        background: var(--paper);
      }
      .scripture-progress .pip.done {
        background: var(--gold);
      }
      .scripture-progress .pip.active {
        background: var(--navy);
      }

      /* When the cover holds a video instead of the scripture card. */
      .series-cover--video {
        padding: 56px 56px;
      }
      .series-cover--video .series-video {
        position: relative;
        width: 100%;
        aspect-ratio: 16 / 9;
        background: #000;
        border-radius: 18px;
        overflow: hidden;
        box-shadow:
          0 20px 60px rgba(11, 23, 38, 0.18),
          0 6px 18px rgba(11, 23, 38, 0.10);
        z-index: 1;
      }
      .series-cover--video .series-video iframe {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        border: 0;
      }
      .series-cover--video .series-video--empty {
        display: flex;
        align-items: center;
        justify-content: center;
        color: rgba(255, 255, 255, 0.7);
        font-family: var(--mono);
        font-size: 12px;
        letter-spacing: 0.1em;
      }

      .series-body {
        padding: 64px 64px 56px;
        display: flex;
        flex-direction: column;
        justify-content: center;
      }
      /* Feature list inside the series body (PDF / archive bullets). */
      .series-body .sheet-feature-list {
        display: flex;
        flex-direction: column;
        gap: 14px;
        margin: 8px 0 32px;
      }
      .series-body .sheet-feature {
        display: flex;
        align-items: center;
        gap: 14px;
        font-size: 15.5px;
        color: var(--ink-2);
      }
      .series-body .sheet-feature .tick {
        flex-shrink: 0;
        width: 24px;
        height: 24px;
        border-radius: 50%;
        background: var(--gold);
        color: white;
        display: flex;
        align-items: center;
        justify-content: center;
      }
      .series-body .sheet-feature .tick svg {
        width: 14px;
        height: 14px;
      }
      .series-tag {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        align-self: flex-start;
        padding: 6px 14px;
        border-radius: 999px;
        background: var(--gold);
        color: white;
        font-family: var(--mono);
        font-size: 10.5px;
        letter-spacing: 0.16em;
        text-transform: uppercase;
        margin-bottom: 24px;
      }
      .series-tag .pulse-dot {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: white;
        animation: pulseDot 1.8s ease-in-out infinite;
      }
      @keyframes pulseDot {
        0%,
        100% {
          opacity: 1;
          transform: scale(1);
        }
        50% {
          opacity: 0.4;
          transform: scale(0.7);
        }
      }
      .series-meta {
        display: flex;
        gap: 16px;
        align-items: center;
        font-family: var(--mono);
        font-size: 11px;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        color: var(--navy);
        opacity: 0.6;
        margin-bottom: 18px;
      }
      .series-meta .dot {
        width: 3px;
        height: 3px;
        border-radius: 50%;
        background: currentColor;
      }
      .series-title {
        font-size: 44px;
        font-weight: 700;
        line-height: 1.12;
        letter-spacing: -0.02em;
        color: var(--ink);
        margin-bottom: 14px;
      }
      .series-title .accent {
        font-family: var(--serif);
        font-style: italic;
        font-weight: 400;
        color: var(--navy);
      }
      .series-en {
        font-family: var(--serif);
        font-style: italic;
        font-size: 18px;
        color: var(--navy);
        opacity: 0.65;
        margin-bottom: 22px;
      }
      .series-desc {
        font-size: 15px;
        line-height: 1.78;
        color: rgba(11, 23, 38, 0.72);
        margin-bottom: 28px;
        max-width: 520px;
      }
      .series-schedule {
        border-top: 1px solid var(--line);
        border-bottom: 1px solid var(--line);
        padding: 22px 0;
        margin-bottom: 28px;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
      }
      .series-schedule .item .v {
        font-family: var(--serif);
        font-size: 22px;
        font-weight: 500;
        color: var(--ink);
        line-height: 1.1;
      }
      .series-schedule .item .v small {
        font-family: var(--sans);
        font-size: 12px;
        opacity: 0.55;
        margin-left: 6px;
      }
      .series-schedule .item .k {
        font-family: var(--mono);
        font-size: 10px;
        letter-spacing: 0.14em;
        color: var(--gold-deep);
        text-transform: uppercase;
        margin-top: 6px;
      }

      .series-actions {
        display: flex;
        gap: 14px;
        flex-wrap: wrap;
      }
      .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 12px;
        padding: 16px 28px;
        border-radius: 999px;
        background: var(--navy);
        color: white;
        font-size: 14px;
        font-weight: 600;
        transition:
          background 0.2s,
          transform 0.2s,
          box-shadow 0.2s;
        box-shadow: var(--shadow-1);
      }
      .btn-primary:hover {
        background: var(--gold-deep);
        transform: translateY(-2px);
        box-shadow: var(--shadow-2);
      }
      .btn-primary svg {
        width: 16px;
        height: 16px;
      }
      .btn-ghost-link {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 16px 24px;
        border-radius: 999px;
        border: 1px solid var(--line);
        color: var(--ink);
        font-size: 14px;
        font-weight: 500;
        transition:
          gap 0.2s,
          background 0.2s;
      }
      .btn-ghost-link:hover {
        gap: 12px;
        background: var(--paper);
      }
      .btn-ghost-link svg {
        width: 14px;
        height: 14px;
      }

      /* ─────  SECTION HEAD (shared) ───── */
      .container {
        max-width: 1400px;
        margin: 0 auto;
      }
      .sec-head {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        margin-bottom: 48px;
        gap: 40px;
        flex-wrap: wrap;
      }
      .sec-head .left {
        max-width: 720px;
      }
      .sec-eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-family: var(--mono);
        font-size: 11px;
        letter-spacing: 0.18em;
        color: var(--navy);
        opacity: 0.85;
        text-transform: uppercase;
        margin-bottom: 18px;
      }
      .sec-eyebrow::before {
        content: "";
        width: 24px;
        height: 1px;
        background: var(--gold);
      }
      .sec-title {
        font-size: clamp(32px, 4vw, 48px);
        font-weight: 700;
        line-height: 1.1;
        letter-spacing: -0.02em;
        color: var(--ink);
      }
      .sec-title .accent {
        font-family: var(--serif);
        font-style: italic;
        font-weight: 400;
        color: var(--navy);
      }
      .sec-sub {
        font-size: 15.5px;
        line-height: 1.75;
        color: rgba(11, 23, 38, 0.65);
        margin-top: 18px;
        max-width: 580px;
      }

      /* ─────  GROUPS · 小組地圖 ───── */
      .groups {
        padding: 130px 48px 130px;
        background: var(--paper-2);
      }
      .groups-filter {
        display: flex;
        gap: 6px;
        flex-wrap: wrap;
        margin-bottom: 32px;
      }
      .area-tab {
        padding: 8px 16px;
        border-radius: 999px;
        background: white;
        border: 1px solid var(--line);
        font-family: var(--mono);
        font-size: 11.5px;
        letter-spacing: 0.12em;
        color: var(--navy);
        opacity: 0.75;
        transition:
          background 0.2s,
          opacity 0.2s,
          color 0.2s,
          border-color 0.2s;
      }
      .area-tab:hover {
        opacity: 1;
        background: var(--paper);
      }
      .area-tab.active {
        background: var(--navy);
        color: white;
        opacity: 1;
        border-color: var(--navy);
      }
      .area-tab .count {
        margin-left: 8px;
        opacity: 0.55;
        font-size: 10px;
      }

      .groups-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
      }
      .group-card {
        position: relative;
        background: white;
        border: 1px solid var(--line);
        border-radius: 18px;
        padding: 30px 32px;
        transition:
          transform 0.3s,
          box-shadow 0.3s,
          border-color 0.3s;
        cursor: pointer;
        overflow: hidden;
        display: grid;
        grid-template-columns: auto 1fr auto;
        gap: 24px;
        align-items: start;
      }
      .group-card::before {
        content: "";
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 4px;
        background: var(--gold);
        transform: scaleY(0);
        transform-origin: top;
        transition: transform 0.3s;
      }
      .group-card:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow-2);
        border-color: rgba(212, 165, 116, 0.45);
      }
      .group-card:hover::before {
        transform: scaleY(1);
      }

      .gc-mark {
        width: 64px;
        height: 64px;
        border-radius: 16px;
        background: linear-gradient(160deg, var(--paper), white);
        border: 1px solid var(--line);
        display: grid;
        place-items: center;
        color: var(--navy);
        font-family: var(--serif);
        font-size: 28px;
        font-weight: 500;
        letter-spacing: -0.02em;
        flex-shrink: 0;
        position: relative;
      }
      .gc-mark::after {
        content: attr(data-area);
        position: absolute;
        bottom: -8px;
        left: 50%;
        transform: translateX(-50%);
        background: var(--navy);
        color: white;
        font-family: var(--mono);
        font-size: 8.5px;
        letter-spacing: 0.14em;
        padding: 2px 7px;
        border-radius: 999px;
        white-space: nowrap;
      }

      .gc-body {
        min-width: 0;
      }
      .gc-meta {
        display: flex;
        gap: 10px;
        align-items: center;
        flex-wrap: wrap;
        font-family: var(--mono);
        font-size: 10px;
        letter-spacing: 0.14em;
        color: var(--navy);
        opacity: 0.6;
        text-transform: uppercase;
        margin-bottom: 8px;
      }
      .gc-meta .dot {
        width: 2px;
        height: 2px;
        border-radius: 50%;
        background: currentColor;
      }
      .gc-name {
        font-size: 22px;
        font-weight: 700;
        line-height: 1.25;
        color: var(--ink);
        margin-bottom: 4px;
        letter-spacing: -0.01em;
      }
      .gc-en {
        font-family: var(--serif);
        font-style: italic;
        font-size: 13.5px;
        color: var(--navy);
        opacity: 0.55;
        margin-bottom: 14px;
      }
      .gc-info {
        display: grid;
        grid-template-columns: auto 1fr;
        gap: 6px 14px;
        font-size: 13px;
        color: rgba(11, 23, 38, 0.7);
        line-height: 1.5;
      }
      .gc-info .key {
        font-family: var(--mono);
        font-size: 9.5px;
        letter-spacing: 0.14em;
        color: var(--gold-deep);
        text-transform: uppercase;
        align-self: center;
      }
      .gc-info .val {
        color: var(--ink);
        font-weight: 500;
      }
      .gc-info .val.muted {
        color: rgba(11, 23, 38, 0.7);
        font-weight: 400;
      }

      .gc-action {
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        gap: 12px;
        padding-left: 18px;
        border-left: 1px dashed var(--line);
        align-self: stretch;
        justify-content: space-between;
      }
      .gc-status {
        font-family: var(--mono);
        font-size: 9.5px;
        letter-spacing: 0.16em;
        text-transform: uppercase;
        padding: 4px 10px;
        border-radius: 999px;
        background: rgba(30, 58, 95, 0.08);
        color: var(--navy);
        white-space: nowrap;
      }
      .gc-cta {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: var(--navy);
        font-size: 13px;
        font-weight: 600;
        transition:
          gap 0.2s,
          color 0.2s;
      }
      .group-card:hover .gc-cta {
        gap: 10px;
        color: var(--gold-deep);
      }
      .gc-cta svg {
        width: 14px;
        height: 14px;
      }

      /* ─────  HOW WE STUDY · 我們如何讀經  ───── */
      .method {
        padding: 130px 48px;
        background: white;
        border-top: 1px solid var(--line);
        border-bottom: 1px solid var(--line);
      }
      .method-wrap {
        display: grid;
        grid-template-columns: 1fr 1.4fr;
        gap: 80px;
        max-width: 1400px;
        margin: 0 auto;
      }
      .method-art {
        position: relative;
        background: linear-gradient(160deg, var(--ink) 0%, var(--navy) 100%);
        border-radius: 24px;
        overflow: hidden;
        box-shadow: var(--shadow-2);
        min-height: 100%;
      }
      .method-art::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image:
          radial-gradient(rgba(212, 165, 116, 0.18) 1px, transparent 1px),
          radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
        background-size:
          28px 28px,
          14px 14px;
        background-position:
          0 0,
          7px 7px;
      }
      .method-art-overlay {
        position: absolute;
        inset: 0;
        padding: 50px 44px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        color: white;
      }
      .method-art-overlay .top {
        font-family: var(--mono);
        font-size: 10.5px;
        letter-spacing: 0.2em;
        color: var(--gold);
        text-transform: uppercase;
      }
      .method-art-quote {
        font-family: var(--serif);
        font-size: 36px;
        font-weight: 500;
        line-height: 1.3;
        letter-spacing: -0.01em;
        text-wrap: balance;
      }
      .method-art-quote em {
        font-style: italic;
        color: var(--gold);
      }
      .method-art-cite {
        font-family: var(--mono);
        font-size: 11px;
        letter-spacing: 0.18em;
        color: var(--gold);
        text-transform: uppercase;
        margin-top: 24px;
        padding-top: 18px;
        border-top: 1px solid rgba(255, 255, 255, 0.15);
      }

      .method-steps {
        display: flex;
        flex-direction: column;
        gap: 20px;
      }
      .step {
        display: grid;
        grid-template-columns: 64px 1fr;
        gap: 24px;
        padding: 24px 0;
        border-bottom: 1px solid var(--line);
        transition:
          padding 0.3s,
          background 0.3s;
      }
      .step:first-child {
        padding-top: 0;
      }
      .step:last-child {
        border-bottom: none;
      }
      .step:hover {
        padding-left: 12px;
      }
      .step-num {
        font-family: var(--serif);
        font-size: 56px;
        font-weight: 500;
        color: var(--gold);
        line-height: 1;
        letter-spacing: -0.02em;
        font-style: italic;
      }
      .step h3 {
        font-size: 22px;
        font-weight: 700;
        color: var(--ink);
        margin-bottom: 4px;
        letter-spacing: -0.01em;
      }
      .step .step-en {
        font-family: var(--serif);
        font-style: italic;
        font-size: 13.5px;
        color: var(--navy);
        opacity: 0.6;
        margin-bottom: 12px;
      }
      .step p {
        font-size: 14.5px;
        line-height: 1.75;
        color: rgba(11, 23, 38, 0.72);
      }

      /* ─────  STUDY SHEET PREVIEW · 本週查經單  ───── */
      .sheet-section {
        padding: 130px 48px;
        background: var(--paper-2);
      }
      .sheet-wrap {
        display: grid;
        grid-template-columns: 1.1fr 1fr;
        gap: 70px;
        max-width: 1400px;
        margin: 0 auto;
        align-items: center;
      }
      .sheet-video {
        position: relative;
        aspect-ratio: 16 / 9;
        border-radius: 14px;
        overflow: hidden;
        box-shadow:
          0 30px 80px rgba(11, 23, 38, 0.18),
          0 6px 16px rgba(11, 23, 38, 0.08);
        background: var(--ink);
      }
      .sheet-video iframe {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        border: 0;
      }
      .sheet-paper {
        position: relative;
        background: white;
        border: 1px solid var(--line);
        border-radius: 4px;
        padding: 48px 50px;
        box-shadow:
          0 30px 80px rgba(11, 23, 38, 0.14),
          0 4px 12px rgba(11, 23, 38, 0.05);
        transform: rotate(-0.6deg);
        transition: transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
        aspect-ratio: 8.5/11;
        overflow: hidden;
      }
      .sheet-paper:hover {
        transform: rotate(0deg);
      }
      .sheet-paper::before {
        content: "";
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 5px;
        background: var(--gold);
      }
      .sheet-head {
        display: flex;
        justify-content: space-between;
        align-items: baseline;
        padding-bottom: 14px;
        border-bottom: 2px solid var(--ink);
        margin-bottom: 24px;
      }
      .sheet-head .l {
        font-family: var(--mono);
        font-size: 9.5px;
        letter-spacing: 0.22em;
        color: var(--gold-deep);
        text-transform: uppercase;
      }
      .sheet-head .r {
        font-family: var(--mono);
        font-size: 9.5px;
        letter-spacing: 0.16em;
        color: var(--navy);
        opacity: 0.7;
      }
      .sheet-title {
        font-family: var(--serif);
        font-size: 30px;
        font-weight: 500;
        color: var(--ink);
        margin-bottom: 4px;
        letter-spacing: -0.01em;
      }
      .sheet-title-en {
        font-family: var(--serif);
        font-style: italic;
        font-size: 14px;
        color: var(--navy);
        opacity: 0.65;
        margin-bottom: 26px;
      }
      .sheet-block {
        margin-bottom: 22px;
      }
      .sheet-block-h {
        font-family: var(--mono);
        font-size: 9.5px;
        letter-spacing: 0.2em;
        color: var(--gold-deep);
        text-transform: uppercase;
        margin-bottom: 8px;
        display: flex;
        align-items: center;
        gap: 10px;
      }
      .sheet-block-h::before {
        content: "";
        width: 14px;
        height: 1px;
        background: var(--gold);
      }
      .sheet-block-body {
        font-size: 12.5px;
        line-height: 1.7;
        color: var(--ink-2);
      }
      .sheet-question {
        display: flex;
        gap: 10px;
        padding: 6px 0;
        font-size: 12.5px;
        color: var(--ink-2);
        border-bottom: 1px dashed var(--line);
      }
      .sheet-question:last-child {
        border-bottom: none;
      }
      .sheet-question .qn {
        font-family: var(--mono);
        font-size: 9.5px;
        color: var(--gold-deep);
        flex-shrink: 0;
        padding-top: 2px;
      }

      .sheet-aside h3 {
        font-size: clamp(28px, 3vw, 38px);
        font-weight: 700;
        line-height: 1.15;
        letter-spacing: -0.02em;
        color: var(--ink);
        margin-bottom: 16px;
      }
      .sheet-aside h3 .accent {
        font-family: var(--serif);
        font-style: italic;
        font-weight: 400;
        color: var(--navy);
      }
      .sheet-aside p {
        font-size: 15px;
        line-height: 1.78;
        color: rgba(11, 23, 38, 0.7);
        margin-bottom: 28px;
        max-width: 480px;
      }
      .sheet-feature-list {
        display: flex;
        flex-direction: column;
        gap: 14px;
        margin-bottom: 32px;
      }
      .sheet-feature {
        display: flex;
        align-items: center;
        gap: 14px;
        font-size: 14px;
        color: var(--ink-2);
      }
      .sheet-feature .tick {
        width: 22px;
        height: 22px;
        border-radius: 50%;
        background: var(--gold);
        color: white;
        display: grid;
        place-items: center;
        flex-shrink: 0;
      }
      .sheet-feature .tick svg {
        width: 12px;
        height: 12px;
      }

      /* ─────  JOIN CTA · 加入小組  ───── */
      .join {
        padding: 130px 48px;
        background: linear-gradient(160deg, var(--ink), var(--ink-2));
        color: white;
        position: relative;
        overflow: hidden;
      }
      .join::before {
        content: "";
        position: absolute;
        top: -200px;
        right: -100px;
        width: 500px;
        height: 500px;
        background: radial-gradient(
          circle,
          rgba(212, 165, 116, 0.18),
          transparent 70%
        );
        pointer-events: none;
      }
      .join-inner {
        max-width: 1400px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1fr 1.1fr;
        gap: 80px;
        align-items: center;
        position: relative;
      }
      .join h2 {
        font-size: clamp(36px, 4.5vw, 56px);
        font-weight: 700;
        line-height: 1.12;
        letter-spacing: -0.02em;
        margin-bottom: 18px;
      }
      .join h2 .accent {
        font-family: var(--serif);
        font-style: italic;
        font-weight: 400;
        color: var(--gold);
      }
      .join p {
        font-size: 16px;
        line-height: 1.78;
        opacity: 0.78;
        max-width: 480px;
        margin-bottom: 24px;
      }
      .join-eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-family: var(--mono);
        font-size: 11px;
        letter-spacing: 0.18em;
        text-transform: uppercase;
        color: var(--gold);
        margin-bottom: 24px;
      }
      .join-eyebrow::before {
        content: "";
        width: 24px;
        height: 1px;
        background: var(--gold);
      }

      .join-steps {
        display: flex;
        flex-direction: column;
        gap: 14px;
      }
      .join-step {
        display: flex;
        align-items: center;
        gap: 18px;
        padding: 22px 24px;
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        transition:
          background 0.2s,
          border-color 0.2s,
          transform 0.2s;
      }
      .join-step:hover {
        background: rgba(255, 255, 255, 0.07);
        border-color: rgba(212, 165, 116, 0.3);
        transform: translateX(4px);
      }
      .join-step-icon {
        width: 44px;
        height: 44px;
        flex-shrink: 0;
        border-radius: 12px;
        background: linear-gradient(135deg, var(--gold), var(--gold-deep));
        display: grid;
        place-items: center;
        color: white;
        font-family: var(--serif);
        font-size: 22px;
        font-weight: 500;
        box-shadow: 0 8px 20px rgba(212, 165, 116, 0.3);
      }
      .join-step-body {
        flex: 1;
      }
      .join-step-body b {
        display: block;
        font-size: 15px;
        font-weight: 600;
        margin-bottom: 4px;
      }
      .join-step-body span {
        font-size: 13px;
        opacity: 0.65;
        line-height: 1.55;
      }
      .join-step-arrow {
        opacity: 0.4;
        transition:
          opacity 0.2s,
          transform 0.2s;
      }
      .join-step:hover .join-step-arrow {
        opacity: 1;
        transform: translateX(4px);
      }

      /* ─────  FOOTER (sync with index.html)  ───── */
      footer {
        background: var(--ink);
        color: rgba(255, 255, 255, 0.78);
        padding: 100px 48px 36px;
      }
      .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr 1.3fr 1fr;
        gap: 64px;
        max-width: 1400px;
        margin: 0 auto 80px;
      }
      .footer-brand {
        display: flex;
        flex-direction: column;
        gap: 18px;
        max-width: 420px;
      }
      .footer-brand h3 {
        font-size: 20px;
        font-weight: 700;
        color: white;
        line-height: 1.3;
      }
      .footer-brand .en {
        font-family: var(--serif);
        font-style: italic;
        opacity: 0.65;
        font-size: 14.5px;
      }
      .footer-brand p {
        font-size: 13.5px;
        line-height: 1.85;
        opacity: 0.7;
      }
      .footer-col h5 {
        font-family: var(--mono);
        font-size: 11px;
        letter-spacing: 0.16em;
        text-transform: uppercase;
        color: var(--gold);
        margin-bottom: 18px;
      }
      .footer-col a {
        font-size: 13.5px;
        opacity: 0.78;
        transition:
          opacity 0.2s,
          color 0.2s;
      }
      .footer-col a:hover {
        opacity: 1;
        color: var(--gold);
      }
      .footer-col p {
        font-size: 13.5px;
        line-height: 1.7;
        opacity: 0.78;
      }
      .footer-addr-list {
        display: flex;
        flex-direction: column;
        gap: 18px;
      }
      .footer-addr {
        padding-left: 14px;
        border-left: 1px solid rgba(212, 165, 116, 0.4);
      }
      .footer-addr .lang {
        font-family: var(--mono);
        font-size: 10.5px;
        letter-spacing: 0.16em;
        color: var(--gold);
        text-transform: uppercase;
        margin-bottom: 4px;
      }
      .footer-addr .where {
        font-size: 13.5px;
        line-height: 1.55;
        opacity: 0.85;
        color: white;
        font-weight: 500;
      }
      .footer-meet {
        margin-top: 14px;
        padding: 14px 16px;
        background: rgba(212, 165, 116, 0.1);
        border: 1px solid rgba(212, 165, 116, 0.25);
        border-radius: 10px;
        display: flex;
        align-items: center;
        gap: 12px;
      }
      .footer-meet + .footer-meet {
        margin-top: 8px;
      }
      .footer-meet svg {
        width: 16px;
        height: 16px;
        color: var(--gold);
        flex-shrink: 0;
      }
      .footer-meet .t {
        font-size: 13px;
        line-height: 1.4;
      }
      .footer-meet .t b {
        color: white;
        font-weight: 600;
      }
      .footer-contact-list {
        display: flex;
        flex-direction: column;
        gap: 14px;
      }
      .footer-contact {
        display: grid;
        grid-template-columns: 1fr auto;
        gap: 12px;
        align-items: baseline;
        padding-bottom: 12px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      }
      .footer-contact:last-child {
        border-bottom: none;
      }
      .footer-contact .name {
        font-size: 13.5px;
        color: white;
        font-weight: 500;
      }
      .footer-contact .name span {
        display: block;
        font-size: 11.5px;
        opacity: 0.6;
        font-weight: 400;
        margin-top: 2px;
      }
      .footer-contact .tel {
        font-family: var(--mono);
        font-size: 12px;
        letter-spacing: 0.05em;
        color: var(--gold);
        white-space: nowrap;
      }
      .footer-office {
        margin-top: 18px;
        padding-top: 18px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        font-size: 13px;
        line-height: 1.7;
        opacity: 0.7;
      }
      .footer-office b {
        color: white;
        font-weight: 600;
        opacity: 1;
      }
      .footer-bottom {
        max-width: 1400px;
        margin: 0 auto;
        padding-top: 28px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        display: flex;
        justify-content: space-between;
        gap: 24px;
        flex-wrap: wrap;
        font-family: var(--mono);
        font-size: 11px;
        letter-spacing: 0.14em;
        opacity: 0.55;
        text-transform: uppercase;
      }

      /* ─────  REVEAL  ───── */
      .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition:
          opacity 0.9s cubic-bezier(0.2, 0.7, 0.2, 1),
          transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
      }
      .reveal.in {
        opacity: 1;
        transform: translateY(0);
      }
      .reveal.d1 {
        transition-delay: 0.06s;
      }
      .reveal.d2 {
        transition-delay: 0.12s;
      }
      .reveal.d3 {
        transition-delay: 0.18s;
      }
      .reveal.d4 {
        transition-delay: 0.24s;
      }

      /* ─────  RESPONSIVE  ───── */
      @media (max-width: 1100px) {
        .nav {
          padding: 14px 24px;
        }
        .page-hero {
          padding: 140px 24px 80px;
        }
        .page-hero-inner {
          grid-template-columns: 1fr;
          gap: 50px;
        }
        .hero-stats {
          flex-direction: row;
          border-left: none;
          border-top: 1px solid rgba(212, 165, 116, 0.3);
          padding-left: 0;
          padding-top: 30px;
          gap: 32px;
          flex-wrap: wrap;
        }
        .hero-stat + .hero-stat {
          padding-top: 0;
          border-top: none;
        }
        .series-wrap {
          padding: 50px 24px 40px;
        }
        .series {
          grid-template-columns: 1fr;
          margin-top: -100px;
        }
        .series-cover {
          min-height: 420px;
          padding: 40px 24px;
        }
        .series-body {
          padding: 40px 32px;
        }
        .series-title {
          font-size: 32px;
        }
        .series-schedule {
          grid-template-columns: 1fr;
          gap: 16px;
        }
        .groups {
          padding: 70px 24px 40px;
        }
        .groups-grid {
          grid-template-columns: 1fr;
        }
        .group-card {
          grid-template-columns: 1fr;
          gap: 20px;
        }
        .gc-action {
          border-left: none;
          border-top: 1px dashed var(--line);
          padding-left: 0;
          padding-top: 16px;
          flex-direction: row;
          justify-content: space-between;
          align-items: center;
        }
        .method {
          padding: 70px 24px;
        }
        .method-wrap {
          grid-template-columns: 1fr;
          gap: 50px;
        }
        .method-art {
          aspect-ratio: 5/4;
        }
        .sheet-section {
          padding: 70px 24px;
        }
        .sheet-wrap {
          grid-template-columns: 1fr;
          gap: 40px;
        }
        .join {
          padding: 70px 24px;
        }
        .join-inner {
          grid-template-columns: 1fr;
          gap: 40px;
        }
        footer {
          padding: 60px 24px 30px;
        }
        .footer-grid {
          grid-template-columns: 1fr;
          gap: 40px;
          margin-bottom: 40px;
        }
        .footer-brand {
          max-width: none;
        }
      }

      /* ─────  MOBILE NAV TOGGLE  ───── */
      .nav-toggle {
        display: none;
        width: 44px;
        height: 44px;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 5px;
        background: rgba(30, 58, 95, 0.04);
        border: 1px solid rgba(30, 58, 95, 0.18);
        border-radius: 999px;
        cursor: pointer;
      }
      .nav-toggle span {
        width: 18px;
        height: 1.6px;
        background: var(--ink);
        border-radius: 2px;
        transition:
          transform 0.3s,
          opacity 0.3s,
          background 0.4s;
      }
      .nav-toggle.is-open {
        background: var(--ink);
        border-color: var(--ink);
      }
      .nav-toggle.is-open span {
        background: white;
      }
      .nav-toggle.is-open span:nth-child(1) {
        transform: translateY(6.6px) rotate(45deg);
      }
      .nav-toggle.is-open span:nth-child(2) {
        opacity: 0;
      }
      .nav-toggle.is-open span:nth-child(3) {
        transform: translateY(-6.6px) rotate(-45deg);
      }

      .mobile-menu {
        position: fixed;
        inset: 0;
        z-index: 99;
        background: linear-gradient(160deg, #0f2440 0%, #0b1c33 100%);
        opacity: 0;
        visibility: hidden;
        transition:
          opacity 0.35s,
          visibility 0s linear 0.35s;
        display: flex;
        flex-direction: column;
        padding: 96px 28px 40px;
        overflow-y: auto;
      }
      .mobile-menu.is-open {
        opacity: 1;
        visibility: visible;
        transition: opacity 0.35s;
      }
      .mobile-menu::before {
        content: "";
        position: absolute;
        inset: 0;
        background:
          radial-gradient(
            ellipse at 80% 10%,
            rgba(212, 165, 116, 0.18) 0%,
            transparent 55%
          ),
          radial-gradient(
            ellipse at 10% 90%,
            rgba(107, 140, 175, 0.18) 0%,
            transparent 55%
          );
        pointer-events: none;
      }
      .mobile-menu-inner {
        position: relative;
        z-index: 1;
        display: flex;
        flex-direction: column;
        flex: 1;
      }
      .mobile-menu a {
        font-size: 22px;
        font-weight: 500;
        color: white;
        padding: 18px 4px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        display: flex;
        align-items: center;
        justify-content: space-between;
        transition:
          color 0.2s,
          padding-left 0.2s;
      }
      .mobile-menu a:hover,
      .mobile-menu a:active {
        color: var(--gold);
        padding-left: 12px;
      }
      .mobile-menu a::after {
        content: "→";
        font-size: 18px;
        opacity: 0.45;
      }
      .mobile-menu a.is-active {
        color: var(--gold);
      }
      .mobile-menu a.mm-cta {
        margin-top: 28px;
        background: var(--gold);
        color: white;
        border: none;
        border-radius: 999px;
        padding: 18px 28px;
        justify-content: center;
        font-weight: 600;
        font-size: 16px;
      }
      .mobile-menu a.mm-cta:hover {
        padding-left: 28px;
      }
      .mobile-menu a.mm-cta::after {
        content: "";
      }
      .mobile-menu .mm-foot {
        margin-top: auto;
        padding-top: 36px;
        font-family: var(--mono);
        font-size: 11px;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        color: rgba(255, 255, 255, 0.55);
        line-height: 1.9;
      }
      .mobile-menu .mm-foot b {
        color: white;
        font-weight: 600;
        display: block;
        margin-bottom: 4px;
      }
      body.menu-open {
        overflow: hidden;
      }

      /* ─────  MOBILE ≤ 720px  ───── */
      @media (max-width: 720px) {
        .nav {
          padding: 12px 24px;
        }
        .nav-links {
          display: none;
        }
        .nav-toggle {
          display: flex;
        }
        .nav-name span {
          display: none;
        }
        .nav-name b {
          font-size: 13px;
        }
        .nav-mark {
          width: 38px;
          height: 38px;
        }

        .page-hero {
          padding: 120px 24px 60px;
        }
        .page-hero-inner {
          gap: 36px;
        }
        .crumb {
          font-size: 11px !important;
          flex-wrap: wrap;
          gap: 6px !important;
        }
        .page-hero h1,
        .page-title {
          font-size: clamp(34px, 10vw, 48px) !important;
        }
        .hero-sub {
          font-size: 15px !important;
        }
        .hero-stats {
          gap: 22px;
        }
        .hero-stat .v {
          font-size: 26px !important;
        }
        .hero-stat .k {
          font-size: 10px !important;
        }

        .series-wrap {
          padding: 36px 24px 32px;
        }
        .series {
          margin-top: -70px;
          border-radius: 18px;
        }
        .series-cover {
          min-height: 280px;
          padding: 32px 24px;
        }
        .series-body {
          padding: 32px 24px;
        }
        .series-title {
          font-size: 26px !important;
        }

        .groups {
          padding: 60px 24px 40px;
        }
        .group-card {
          padding: 24px 24px !important;
        }
        .gc-action {
          padding-top: 18px;
        }

        .method {
          padding: 60px 24px;
        }
        .method-text h2 {
          font-size: clamp(28px, 8vw, 38px) !important;
        }
        .method-steps li {
          padding: 16px 0 !important;
        }

        .sheet-section {
          padding: 60px 24px;
        }
        .sheet-side,
        .sheet-main {
          padding: 28px 24px !important;
        }
        .sheet-side h3,
        .sheet-main h3 {
          font-size: 22px !important;
        }

        .join {
          padding: 60px 24px;
        }
        .join-inner {
          padding: 32px 24px !important;
        }
        .join h2 {
          font-size: clamp(26px, 8vw, 36px) !important;
        }

        footer {
          padding: 60px 24px 28px;
        }
        .footer-grid {
          gap: 40px;
          margin-bottom: 44px;
        }
        .footer-brand h3 {
          font-size: 17px;
        }
        .footer-contact {
          grid-template-columns: 1fr;
          gap: 4px;
        }
        .footer-bottom {
          font-size: 10px;
          letter-spacing: 0.12em;
        }
      }

/* ═══════════════════════════════════════════════════════════════════
 *  Bible Study Archive section — lists historical study sheets.
 *  Pulls ncbc_bs_sheet entries newest first, each row has title,
 *  scripture, week label, and Watch / PDF buttons.
 * ═══════════════════════════════════════════════════════════════════ */
.bs-archive {
    background: white;
    padding: 130px 48px;
}
.bs-archive-wrap {
    max-width: 1400px;
    margin: 0 auto;
}
.bs-archive-head {
    text-align: center;
    margin-bottom: 60px;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}
.bs-archive-head .sec-eyebrow {
    color: var(--gold-deep);
    margin-bottom: 18px;
}
.bs-archive-title {
    font-family: var(--serif);
    font-size: clamp(36px, 5vw, 56px);
    line-height: 1.15;
    margin: 0 0 18px;
    color: var(--ink);
    font-weight: 600;
    letter-spacing: -0.01em;
}
.bs-archive-title .accent {
    color: var(--gold);
    font-style: italic;
}
.bs-archive-intro {
    font-size: 15.5px;
    line-height: 1.85;
    color: rgba(11, 23, 38, 0.6);
    margin: 0;
}

.bs-archive-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.bs-archive-card {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr) auto;
    gap: 32px;
    align-items: center;
    background: var(--paper-2);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 24px 28px;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s, background 0.25s;
}
.bs-archive-card:hover {
    transform: translateY(-2px);
    border-color: rgba(212, 165, 116, 0.5);
    box-shadow: var(--shadow-1);
    background: white;
}

.bs-archive-card.is-latest {
    background: linear-gradient(135deg, rgba(212, 165, 116, 0.10), rgba(212, 165, 116, 0.02));
    border-color: rgba(212, 165, 116, 0.45);
}

.bs-archive-date {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-right: 24px;
    border-right: 1px solid var(--line);
}
.bs-archive-date .d {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--navy);
    font-weight: 600;
}
.bs-archive-date .wk {
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 0.12em;
    color: rgba(11, 23, 38, 0.55);
}
.bs-archive-date .latest-pill {
    align-self: flex-start;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--gold);
    color: white;
    font-family: var(--mono);
    font-size: 9.5px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-top: 4px;
}

.bs-archive-body h3 {
    font-family: var(--serif);
    font-size: 22px;
    margin: 0 0 6px;
    color: var(--ink);
    line-height: 1.3;
    font-weight: 600;
}
.bs-archive-scripture {
    font-family: var(--mono);
    font-size: 11.5px;
    letter-spacing: 0.1em;
    color: var(--gold-deep);
    margin-bottom: 6px;
}
.bs-archive-excerpt {
    margin: 4px 0 0;
    font-size: 14px;
    line-height: 1.7;
    color: rgba(11, 23, 38, 0.65);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bs-archive-actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}
.bs-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 18px;
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s, color 0.2s, transform 0.2s;
}
.bs-action-btn svg {
    width: 14px;
    height: 14px;
}
.bs-action-btn.watch {
    background: white;
    color: var(--navy);
    border: 1px solid var(--line);
}
.bs-action-btn.watch:hover {
    background: var(--navy);
    color: white;
    border-color: var(--navy);
}
.bs-action-btn.download {
    background: var(--navy);
    color: white;
}
.bs-action-btn.download:hover {
    background: var(--ink);
    transform: translateY(-1px);
}

.bs-archive-empty {
    text-align: center;
    padding: 60px 24px;
    color: rgba(11, 23, 38, 0.5);
    font-size: 15px;
    background: var(--paper-2);
    border: 1px dashed var(--line);
    border-radius: 14px;
}

@media (max-width: 980px) {
    .bs-archive-card {
        grid-template-columns: 1fr;
        gap: 14px;
        padding: 20px 22px;
    }
    .bs-archive-date {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        gap: 12px;
        padding-right: 0;
        padding-bottom: 14px;
        border-right: none;
        border-bottom: 1px solid var(--line);
    }
}

@media (max-width: 720px) {
    .bs-archive { padding: 80px 24px; }
    .bs-archive-head { margin-bottom: 44px; }
    .bs-archive-actions { flex-wrap: wrap; }
    .bs-action-btn { padding: 10px 14px; font-size: 10.5px; }
}

/* ─── Hidden state used by the pagination JS ─── */
.bs-archive-card.is-hidden {
    display: none;
}

/* ─── Pagination controls ─── */
.bs-archive-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
    flex-wrap: wrap;
}
.bs-page-list {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
}
.bs-page-btn {
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: 1px solid var(--line);
    border-radius: 10px;
    font-family: var(--mono);
    font-size: 13px;
    color: var(--ink);
    cursor: pointer;
    transition: background 0.18s, color 0.18s, border-color 0.18s, transform 0.18s;
}
.bs-page-btn:hover {
    background: var(--paper-2);
    border-color: rgba(212, 165, 116, 0.5);
}
.bs-page-btn:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
}
.bs-page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: white;
    border-color: var(--line);
}
.bs-page-btn:disabled:hover {
    background: white;
    border-color: var(--line);
}
.bs-page-btn svg {
    width: 16px;
    height: 16px;
}
.bs-page-num.is-current {
    background: var(--navy);
    color: white;
    border-color: var(--navy);
    font-weight: 600;
}
.bs-page-num.is-current:hover {
    background: var(--navy);
    color: white;
    border-color: var(--navy);
}

@media (max-width: 720px) {
    .bs-archive-pagination {
        margin-top: 36px;
        gap: 6px;
    }
    .bs-page-btn {
        min-width: 36px;
        height: 36px;
        padding: 0 10px;
        font-size: 12px;
    }
}

/* ─── 歷年存檔 — search filter ─────────────────────────────── */
.bs-archive-filter {
    margin-top: 28px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}
.bs-archive-search {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
}
.bs-archive-search-icon {
    position: absolute;
    left: 18px;
    width: 18px;
    height: 18px;
    color: rgba(11, 23, 38, 0.45);
    pointer-events: none;
}
.bs-archive-search-input {
    width: 100%;
    height: 50px;
    padding: 0 48px 0 50px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: white;
    font-size: 15px;
    color: var(--ink);
    box-shadow: 0 1px 2px rgba(11, 23, 38, 0.03);
    transition: border-color 0.18s, box-shadow 0.18s;
    -webkit-appearance: none;
    appearance: none;
}
.bs-archive-search-input::placeholder {
    color: rgba(11, 23, 38, 0.4);
}
.bs-archive-search-input:focus {
    outline: 0;
    border-color: var(--gold);
    box-shadow: 0 0 0 4px rgba(212, 165, 116, 0.18);
}
/* Hide native search clear button (we provide our own) */
.bs-archive-search-input::-webkit-search-cancel-button,
.bs-archive-search-input::-webkit-search-decoration {
    -webkit-appearance: none;
    appearance: none;
}
.bs-archive-search-clear {
    position: absolute;
    right: 12px;
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 50%;
    background: var(--paper);
    color: var(--ink-2);
    cursor: pointer;
    transition: background 0.18s, color 0.18s;
}
.bs-archive-search-clear:hover {
    background: var(--navy);
    color: white;
}
.bs-archive-search-clear svg {
    width: 14px;
    height: 14px;
}
.bs-archive-search-count {
    font-family: var(--mono);
    font-size: 11.5px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold-deep);
}
.bs-archive-no-results {
    margin-top: 24px;
    padding: 48px 24px;
    text-align: center;
    color: rgba(11, 23, 38, 0.5);
    font-size: 15px;
    background: var(--paper-2);
    border: 1px dashed var(--line);
    border-radius: 14px;
}

@media (max-width: 720px) {
    .bs-archive-filter { margin-top: 24px; }
    .bs-archive-search-input { height: 46px; font-size: 14.5px; padding: 0 42px 0 44px; }
    .bs-archive-search-icon { left: 14px; }
}