:root {
    --bg: #eceff3;
    --ink: #11151c;
    --mute: #5c6573;
    --line: rgba(17, 21, 28, .1);
    --line-strong: rgba(17, 21, 28, .18);
    --teal: #0f6e66;
    --teal-soft: #1a9a8c;
    --teal-glow: rgba(26, 154, 140, .45);
    --sand: #d4a04a;
    --panel: #f8f9fb;
    --white: #ffffff;
    --display: "DM Sans", "Noto Sans SC", sans-serif;
    --sans: "Noto Sans SC", system-ui, sans-serif;
    --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    scroll-padding-top: 4.5rem;
}

body {
    margin: 0;
    padding: 0 !important;
    overflow-x: hidden;
    width: 100%;
    min-height: 100vh;
}

/* 正文区沿用 index.css，仅 Hero 衔接；勿抬高 z-index 以免盖住固定顶栏 */
.site-main {
    margin-top: 0 !important;
    background: transparent;
    z-index: 0 !important;
}

a { color: inherit; text-decoration: none; }

.wrap { width: min(1160px, calc(100% - 2.5rem)); margin: 0 auto; }

/* ===== ANIMATIONS ===== */
@keyframes pan {
    from { transform: translate(0, 0); }
    to { transform: translate(-56px, -56px); }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes ruleGrow {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 0 0 var(--teal-glow); }
    50% { box-shadow: 0 0 24px 4px var(--teal-glow); }
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

@keyframes reveal {
    from { opacity: 0; transform: translateY(28px); }
    to { opacity: 1; transform: translateY(0); }
}

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .7s ease, transform .7s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    width: 100%;
    min-height: auto;
    display: block;
    padding: 5.75rem 0 0;
    color: #eef1f4;
}

.hero > .wrap {
    width: 100%;
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 1.25rem 1.75rem;
}

.hero-plane {
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(ellipse 70% 55% at 88% -10%, rgba(26, 154, 140, .38), transparent 55%),
        radial-gradient(ellipse 50% 45% at -5% 100%, rgba(212, 160, 74, .22), transparent 50%),
        linear-gradient(160deg, #0c1017 0%, #151c28 52%, #0d1f22 100%);
}

.hero-plane::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .5;
    background-image:
        linear-gradient(rgba(238, 241, 244, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(238, 241, 244, .035) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(180deg, #000 18%, transparent 90%);
    animation: pan 48s linear infinite;
}

.hero-plane::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 35%, rgba(12, 16, 23, .88) 100%);
}

.hero-top {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    background: #0c1017;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.hero-top .wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}

.hero-top .site-id {
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: .02em;
    color: rgba(238, 241, 244, .88);
}

.hero-top nav {
    display: flex;
    gap: .15rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.hero-top nav a {
    font-size: .88rem;
    font-weight: 500;
    color: rgba(238, 241, 244, .62);
    padding: .4rem .65rem;
    border-radius: 6px;
    transition: color .2s, background .2s;
    white-space: nowrap;
}

.hero-top nav a:hover {
    color: #fff;
    background: rgba(255, 255, 255, .06);
}

.hero-grid {
    display: grid;
    grid-template-columns: 0.88fr 1.12fr;
    gap: 2.5rem;
    align-items: center;
    padding: 1.5rem 0 1.25rem;
}

.hero-copy {
    max-width: 24rem;
    position: relative;
}

.hero-copy::before {
    content: "";
    position: absolute;
    left: -2rem;
    top: -1rem;
    width: 14rem;
    height: 14rem;
    background: radial-gradient(circle, rgba(26, 154, 140, .18) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

.brand {
    font-family: var(--display);
    font-size: clamp(3rem, 8vw, 4.8rem);
    font-weight: 700;
    letter-spacing: -.045em;
    line-height: 1;
    margin-bottom: 1.1rem;
    background: linear-gradient(135deg, #fff 0%, #d4ede8 55%, #5eead4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeUp .75s ease both;
}

.hero-tag {
    font-family: var(--display);
    font-size: clamp(1.35rem, 2.8vw, 1.85rem);
    font-weight: 600;
    color: rgba(238, 241, 244, .92);
    letter-spacing: -.02em;
    line-height: 1.35;
    margin: 0 0 2rem;
    animation: fadeUp .75s .08s ease both;
}

.brand-rule { display: none; }

.hero-sub { display: none; }

.cta {
    display: flex;
    flex-wrap: wrap;
    gap: .85rem;
    align-items: center;
    animation: fadeUp .75s .22s ease both;
}

.hero .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    padding: .95rem 1.5rem;
    font-family: var(--display);
    font-weight: 700;
    font-size: 1rem;
    border-radius: 6px;
    border: 1px solid transparent;
    transition: background .2s, border-color .2s, transform .2s, box-shadow .2s;
    white-space: nowrap;
    text-decoration: none;
    cursor: pointer;
}

.hero .btn:hover { transform: translateY(-2px); }

.hero .btn-fill {
    background: var(--teal-soft);
    color: #041412;
    animation: pulseGlow 3s ease infinite;
}

.hero .btn-fill:hover {
    background: #23b3a3;
    box-shadow: 0 8px 28px rgba(26, 154, 140, .35);
}

.hero .btn-ghost {
    background: rgba(255, 255, 255, .06);
    border-color: rgba(238, 241, 244, .28);
    color: #eef1f4;
}

.hero .btn-ghost:hover {
    border-color: #eef1f4;
    background: rgba(255, 255, 255, .1);
}

.hero .btn-lg {
    padding: 1.05rem 1.75rem;
    font-size: 1.05rem;
}

/* terminal mock — large + glow */
.hero-mock {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(94, 234, 212, .18);
    background: rgba(6, 10, 16, .82);
    backdrop-filter: blur(16px);
    box-shadow:
        0 32px 80px rgba(0, 0, 0, .45),
        0 0 0 1px rgba(255, 255, 255, .04) inset;
    animation: fadeUp .9s .25s ease both;
}

.hero-mock-lg {
    height: 380px;
    max-height: 380px;
    display: flex;
    flex-direction: column;
}

.hero-mock-body {
    flex: 1;
    min-height: 0;
    padding: 16px 18px 18px;
    overflow: hidden;
}

.hero-term-viewport {
    height: 100%;
    overflow: hidden;
    position: relative;
}

.hero-term {
    position: relative;
    will-change: transform;
    transition: transform 0.65s cubic-bezier(.22, 1, .36, 1);
    font-family: var(--mono);
    font-size: clamp(.86rem, 1.15vw, .96rem);
    line-height: 1.8;
    color: rgba(238, 241, 244, .9);
    padding-top: .25rem;
}

.term-line {
    display: block;
    flex-shrink: 0;
    min-height: 1.8em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    opacity: 1;
    transform: none;
}

.term-line.line-new {
    animation: termPop 0.35s ease;
}

.term-line.line-ok {
    background: linear-gradient(90deg, rgba(94, 234, 212, .08) 0%, transparent 85%);
    border-left: 2px solid rgba(94, 234, 212, .35);
    padding-left: .5rem;
    margin-left: -.5rem;
}

.term-line.line-agent {
    background: linear-gradient(90deg, rgba(196, 181, 253, .1) 0%, transparent 85%);
    border-left: 2px solid rgba(167, 139, 250, .4);
    padding-left: .5rem;
    margin-left: -.5rem;
}

@keyframes termPop {
    from { opacity: 0.4; transform: translateX(-4px); }
    to { opacity: 1; transform: translateX(0); }
}

.hero-mock-scan {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(180deg, transparent 0%, rgba(94, 234, 212, .04) 50%, transparent 100%);
    background-size: 100% 200%;
    animation: termScan 4s linear infinite;
    opacity: .6;
}

@keyframes termScan {
    0% { background-position: 0 -100%; }
    100% { background-position: 0 100%; }
}

.hero-mock-glow {
    position: absolute;
    inset: -40% -20% auto;
    height: 70%;
    background: radial-gradient(ellipse at 50% 0%, rgba(26, 154, 140, .22), transparent 65%);
    pointer-events: none;
    z-index: 0;
}

.hero-mock-bar,
.hero-mock-body {
    position: relative;
    z-index: 1;
}

.hero-mock-bar {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 11px 14px;
    background: rgba(0, 0, 0, .28);
    border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot:nth-child(1) { background: #ff5f57; }
.dot:nth-child(2) { background: #febc2e; }
.dot:nth-child(3) { background: #28c840; }

.hero-mock-bar code {
    margin-left: auto;
    font-family: var(--mono);
    font-size: .72rem;
    color: rgba(238, 241, 244, .42);
}

.hero-term .t-cmd { color: #7dd3fc; }
.hero-term .t-key { color: #c4b5fd; }
.hero-term .t-str { color: #86efac; }
.hero-term .t-ok { color: #5eead4; }
.hero-term .t-dim { color: rgba(238, 241, 244, .42); }
.hero-term .t-warn { color: #fcd34d; }

.hero-term .term-cursor {
    display: inline-block;
    width: 9px;
    height: 1.05em;
    background: #5eead4;
    vertical-align: text-bottom;
    margin-left: 2px;
    box-shadow: 0 0 8px rgba(94, 234, 212, .8);
    animation: blink 1s step-end infinite;
}

.hero-term .term-line.is-typing .term-cursor {
    display: inline-block;
}

.hero-mock-body .ok { color: #5eead4; padding-left: 1em; }
.hero-mock-body .dim { color: rgba(238, 241, 244, .38); font-size: .76rem; }
.hero-mock-body .pr { color: rgba(52, 152, 219, .9); margin-right: 4px; }

/* stats — bare numbers, no box */
.hero-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.25rem;
    margin: 2rem 0 0;
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
    animation: fadeUp .8s .35s ease both;
}

.hero-stat {
    flex: 1;
    text-align: center;
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
}

.hero-stat:not(:last-child) {
    border-right: none;
}

.hero-stat:hover {
    background: none;
    border-color: transparent;
}

.hero-stat:not(:last-child)::after {
    display: none;
}

.hero-stat strong {
    display: block;
    font-family: var(--display);
    font-size: clamp(1.35rem, 2.2vw, 1.6rem);
    font-weight: 700;
    color: #fff;
    letter-spacing: -.03em;
    line-height: 1.1;
}

.hero-stat strong .counting-number {
    color: #fff;
    background: none;
    -webkit-text-fill-color: #fff;
}

.hero-stat > span {
    display: block;
    margin-top: .35rem;
    font-size: .75rem;
    letter-spacing: .06em;
    color: rgba(238, 241, 244, .4);
}

/* ===== MAIN SECTIONS ===== */
.sec { padding: 4rem 0 0; }

.sec-head {
    margin-bottom: 1.75rem;
}

.sec-label {
    font-family: var(--mono);
    font-size: .72rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: .45rem;
}

.sec-title {
    font-family: var(--display);
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    font-weight: 700;
    letter-spacing: -.03em;
    margin-bottom: .5rem;
    line-height: 1.2;
}

.sec-desc {
    color: var(--mute);
    font-size: 1.02rem;
    max-width: 38em;
    line-height: 1.65;
}

.sec-hook {
    display: inline-block;
    margin-top: .65rem;
    font-size: .88rem;
    font-weight: 600;
    color: var(--teal);
}

/* tools */
.tools {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(17, 21, 28, .06);
}

.tool {
    background: var(--panel);
    padding: 1.65rem 1.5rem 1.55rem;
    display: flex;
    flex-direction: column;
    min-height: 220px;
    transition: background .25s, transform .25s, box-shadow .25s;
    position: relative;
}

.tool:hover {
    background: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(17, 21, 28, .08);
    z-index: 1;
}

.tool-featured {
    background: linear-gradient(145deg, #fff 0%, #f0faf9 100%);
    border-left: 3px solid var(--teal-soft);
}

.tool-featured:hover {
    background: linear-gradient(145deg, #fff 0%, #e8f7f5 100%);
}

.tool .k {
    font-family: var(--mono);
    font-size: .72rem;
    letter-spacing: .1em;
    color: var(--sand);
    margin-bottom: .65rem;
}

.tool .k.hot {
    color: #c47a12;
    font-weight: 600;
}

.tool h3 {
    font-family: var(--display);
    font-size: clamp(1.15rem, 2vw, 1.35rem);
    font-weight: 700;
    margin-bottom: .45rem;
    letter-spacing: -.02em;
}

.tool p {
    font-size: .95rem;
    color: var(--mute);
    flex: 1;
    margin-bottom: 1.1rem;
    line-height: 1.6;
}

.tool .foot {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.tool .price {
    font-family: var(--display);
    font-weight: 700;
    font-size: clamp(1.2rem, 2vw, 1.45rem);
    color: var(--ink);
    letter-spacing: -.02em;
}

.tool .price small {
    font-size: .72em;
    font-weight: 500;
    color: var(--mute);
}

.tool .go {
    font-size: .88rem;
    color: var(--teal);
    font-weight: 700;
}

.tool-cta {
    display: inline-flex;
    margin-top: .85rem;
    padding: .55rem 1rem;
    font-size: .88rem;
    font-weight: 700;
    background: var(--ink);
    color: #eef1f4;
    border-radius: 5px;
    align-self: flex-start;
    transition: background .2s, transform .2s;
}

.tool:hover .tool-cta { background: var(--teal-soft); color: #041412; }

/* course rows */
.rows { border-top: 1px solid var(--line); margin-top: .5rem; }

.row-item {
    display: grid;
    grid-template-columns: 5.5rem 1fr auto;
    gap: 1.35rem;
    align-items: start;
    padding: 1.4rem 0;
    border-bottom: 1px solid var(--line);
    transition: background .2s, padding-left .2s;
}

.row-item:hover {
    background: rgba(255, 255, 255, .55);
    padding-left: .5rem;
}

.row-item .tag {
    font-family: var(--mono);
    font-size: .78rem;
    color: var(--teal);
    padding-top: .2rem;
    font-weight: 500;
}

.row-item h3 {
    font-family: var(--display);
    font-size: clamp(1.05rem, 1.8vw, 1.2rem);
    font-weight: 700;
    margin-bottom: .35rem;
    letter-spacing: -.015em;
}

.row-item p { font-size: .92rem; color: var(--mute); }

.row-item .acts {
    display: flex;
    flex-direction: column;
    gap: .45rem;
    min-width: 7.5rem;
}

.row-item .acts a {
    font-size: .85rem;
    font-weight: 700;
    text-align: center;
    padding: .55rem .65rem;
    border-radius: 5px;
    transition: transform .2s, background .2s;
}

.row-item .acts a:hover { transform: translateY(-1px); }
.row-item .acts .primary { background: var(--ink); color: #eef1f4; }
.row-item .acts .primary:hover { background: var(--teal-soft); color: #041412; }
.row-item .acts .secondary {
    border: 1px solid var(--line-strong);
    color: var(--mute);
}

/* dark band */
.band {
    margin: 3.5rem calc(50% - 50vw) 0;
    width: 100vw;
    background:
        radial-gradient(ellipse 45% 80% at 100% 0%, rgba(26, 154, 140, .28), transparent 55%),
        #11151c;
    color: #eef1f4;
    padding: 3.5rem 0;
}

.band .inner { width: min(1160px, calc(100% - 2.5rem)); margin: 0 auto; }
.band .sec-label { color: var(--sand); }

.band h2 {
    font-family: var(--display);
    font-size: clamp(1.5rem, 3.2vw, 2.2rem);
    font-weight: 700;
    max-width: 18em;
    line-height: 1.3;
    margin: .35rem 0 .85rem;
    letter-spacing: -.025em;
}

.band .lead {
    color: rgba(238, 241, 244, .62);
    font-size: clamp(1rem, 1.5vw, 1.08rem);
    max-width: 40em;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.band-prices {
    display: flex;
    flex-wrap: wrap;
    gap: .65rem 1.25rem;
    margin-bottom: 1.5rem;
    font-size: .92rem;
    color: rgba(238, 241, 244, .55);
}

.band-prices span {
    padding: .35rem .7rem;
    border: 1px solid rgba(238, 241, 244, .12);
    border-radius: 4px;
}

.band-prices b { color: #5eead4; font-weight: 700; }

.band-foot {
    display: flex;
    flex-wrap: wrap;
    gap: .85rem;
    align-items: center;
}

/* AI tip band */
.tip-band {
    margin-top: 0;
    padding: 3.5rem 0;
    background:
        radial-gradient(ellipse 40% 70% at 0% 100%, rgba(212, 160, 74, .15), transparent 50%),
        radial-gradient(ellipse 50% 60% at 100% 0%, rgba(26, 154, 140, .2), transparent 55%),
        #0f141c;
}

.tip-band h2 {
    font-family: var(--display);
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    font-weight: 700;
    max-width: 16em;
    line-height: 1.3;
    margin: .35rem 0 .75rem;
    letter-spacing: -.025em;
}

.verdicts {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
    margin-bottom: 1.35rem;
}

.verdicts span {
    font-family: var(--mono);
    font-size: .75rem;
    letter-spacing: .06em;
    padding: .4rem .75rem;
    border-radius: 4px;
    border: 1px solid rgba(238, 241, 244, .15);
    color: rgba(238, 241, 244, .5);
}

.verdicts .on {
    border-color: rgba(94, 234, 212, .45);
    color: #5eead4;
    background: rgba(94, 234, 212, .08);
}

.tip-foot {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.75rem;
    align-items: center;
}

.tip-foot .price {
    font-family: var(--display);
    font-size: clamp(1.85rem, 3vw, 2.4rem);
    font-weight: 700;
    letter-spacing: -.04em;
    color: #fff;
}

.tip-foot .meta {
    font-family: var(--mono);
    font-size: .78rem;
    color: rgba(238, 241, 244, .45);
}

/* shelf */
.shelf-tabs {
    --ind-l: 0px;
    --ind-w: 28px;
    display: flex;
    flex-wrap: wrap;
    position: relative;
    border-bottom: 1px solid var(--line);
    margin-bottom: 1.25rem;
    padding-bottom: 2px;
}

.shelf-tabs button {
    appearance: none;
    border: 0;
    background: transparent;
    font: inherit;
    font-weight: 500;
    font-size: 1rem;
    color: var(--mute);
    padding: .8rem 1.15rem;
    cursor: pointer;
    transition: color .2s;
}

.shelf-tabs button.is-on { color: var(--ink); font-weight: 700; }

.shelf-tabs .ind {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 3px;
    width: var(--ind-w);
    transform: translateX(var(--ind-l));
    background: linear-gradient(90deg, #b8921f, #d4a04a);
    transition: transform .35s cubic-bezier(.22, 1, .36, 1), width .35s;
    pointer-events: none;
    border-radius: 2px 2px 0 0;
}

.shelf-list { display: flex; flex-direction: column; gap: .65rem; }

.shelf-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1.25rem;
    align-items: center;
    padding: 1.2rem 1.35rem;
    background: var(--panel);
    border: 1px solid transparent;
    border-radius: 8px;
    transition: border-color .2s, background .2s, transform .2s, box-shadow .2s;
}

.shelf-item:hover {
    background: var(--white);
    border-color: var(--line-strong);
    transform: translateX(4px);
    box-shadow: 0 4px 16px rgba(17, 21, 28, .06);
}

.shelf-item h4 {
    font-family: var(--display);
    font-size: 1.08rem;
    font-weight: 700;
    margin-bottom: .25rem;
}

.shelf-item p { font-size: .9rem; color: var(--mute); }

.shelf-item .side {
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: .4rem;
    align-items: flex-end;
}

.shelf-item .side b {
    font-family: var(--display);
    font-size: 1.2rem;
    font-weight: 700;
}

.shelf-item .go {
    font-size: .85rem;
    font-weight: 700;
    color: var(--teal);
}

.quote {
    margin-top: .75rem;
    padding: 1.65rem 1.75rem;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 10px;
    font-size: 1rem;
    color: var(--mute);
    line-height: 1.7;
}

.quote strong {
    color: var(--ink);
    display: block;
    margin-bottom: .5rem;
    font-size: 1.12rem;
    font-family: var(--display);
}

.quote-links {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: .85rem 1.35rem;
    font-size: .9rem;
}

.quote-links a {
    color: var(--teal);
    font-weight: 700;
}

.footer {
    margin: 3.5rem 0 2.5rem;
    padding: 1.75rem 0 2rem;
    border-top: 1px solid var(--line);
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 2rem;
    justify-content: space-between;
    font-size: .9rem;
    color: var(--mute);
}

.footer a { color: var(--teal); font-weight: 700; }

@media (max-width: 820px) {
    .hero { min-height: auto; padding: 5rem 0 2.5rem; }
    .hero-top nav { display: none; }
    .hero-grid { grid-template-columns: 1fr; padding: 0; gap: 2rem; }
    .hero-copy { max-width: none; }
    .hero-mock-lg { order: -1; height: 320px; max-height: 320px; }
    .hero-stats {
        flex-wrap: wrap;
        gap: 1rem 0;
        padding-top: 1.1rem;
    }
    .hero-stat {
        flex: 0 0 33.33%;
        border-right: none !important;
    }
    .hero-stat:nth-child(4),
    .hero-stat:nth-child(5) {
        flex: 0 0 50%;
    }
    .tools { grid-template-columns: 1fr; }
    .row-item { grid-template-columns: 1fr; gap: .65rem; }
    .row-item .acts { flex-direction: row; }
    .row-item .acts a { flex: 1; }
    .shelf-item { grid-template-columns: 1fr; }
    .shelf-item .side { align-items: flex-start; text-align: left; flex-direction: row; gap: 1rem; }
    .top-bar { font-size: .75rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .hero .btn-fill { animation: none; }
}