/* 首页（2026-10-29）：从 设计升级demo/style-v3.css 搬过来，类名加 hm- 前缀、只在 #viewHome 里生效。
   颜色、字体变量来自 theme-v3.css；卡片 .book / .books 沿用 handbooks.css。 */
#viewHome {--hm-w:1240px}
.hm-wrap {width:min(var(--hm-w),calc(100% - 48px));margin:0 auto}
.hm-btn {display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 20px;border-radius:999px;font:inherit;font-size:14.5px;font-weight:600;white-space:nowrap;border:0;cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s,color .25s,border-color .25s}
.hm-btn-dark {color:#fff;background:var(--emerald);box-shadow:0 8px 20px -6px rgba(15,92,67,.55)}
.hm-btn-dark:hover {background:var(--emerald-2);transform:translateY(-1px)}
.hm-btn-gold {color:#2a1d05;background:linear-gradient(180deg,#f4c16a,var(--amber));box-shadow:0 8px 20px -8px rgba(201,132,30,.7),inset 0 1px 0 rgba(255,255,255,.5)}
.hm-btn-gold:hover {transform:translateY(-1px)}
.hm-btn-line {color:var(--ink);border:1px solid var(--line-2);background:var(--ivory)}
.hm-btn-line:hover {border-color:var(--emerald);color:var(--emerald)}
.hm-btn-lg {height:54px;padding:0 30px;font-size:16px}
.hm-empty {padding:30px 0;color:var(--muted);text-align:center}

/* 首屏 */
.hm-hero {position:relative;overflow:hidden}
.hm-hero::before {content:"";position:absolute;right:-10%;top:-20%;width:70%;height:140%;background:radial-gradient(closest-side,rgba(47,143,107,.16),rgba(47,143,107,.06) 60%,transparent);pointer-events:none}
.hm-hero-in {position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:40px;align-items:center;min-height:600px;padding:48px 0 64px}
.hm-overline {display:flex;align-items:center;gap:12px;font-size:13px;letter-spacing:.2em;color:var(--brass);font-weight:600}
.hm-overline::before {content:"";width:36px;height:1px;background:var(--brass)}
.hm-hero h1 {margin-top:22px;font-family:var(--serif);font-size:clamp(36px,4.4vw,58px);line-height:1.18;font-weight:900;letter-spacing:.01em;color:var(--ink)}
.hm-hero h1 em {font-style:normal;color:var(--emerald);position:relative;z-index:0}
.hm-hero h1 em::after {content:"";position:absolute;left:0;right:0;bottom:.08em;height:.16em;background:linear-gradient(90deg,rgba(176,135,58,.45),rgba(176,135,58,.1));z-index:-1}
.hm-lead {margin-top:22px;max-width:500px;font-size:16.5px;color:var(--muted);line-height:1.75}
.hm-search {display:flex;align-items:center;margin-top:34px;max-width:540px;height:60px;padding:6px 6px 6px 22px;border-radius:999px;background:var(--ivory);border:1px solid var(--line-2);box-shadow:var(--shadow-card);transition:border-color .2s,box-shadow .2s}
.hm-search:focus-within {border-color:var(--emerald);box-shadow:0 0 0 5px rgba(15,92,67,.08),var(--shadow-card)}
.hm-search svg {flex:none;width:19px;height:19px;color:var(--faint)}
.hm-search input {flex:1;min-width:0;height:100%;padding:0 12px;border:0;outline:0;font:inherit;font-size:16px;color:var(--ink);background:transparent}
.hm-search input:focus-visible {outline:0}
.hm-search .hm-btn {height:100%}
.hm-hot {display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin-top:18px;font-size:13.5px;color:var(--faint)}
.hm-hot button {padding:0;font:inherit;color:var(--ink-2);background:none;border:0;border-bottom:1px solid var(--line-2);cursor:pointer;transition:color .2s,border-color .2s}
.hm-hot button:hover {color:var(--emerald);border-color:var(--emerald)}
.hm-facts {display:flex;flex-wrap:wrap;row-gap:14px;margin-top:40px}
.hm-facts div {padding:0 20px;border-left:1px solid var(--line-2)}
.hm-facts div:first-child {padding-left:0;border-left:0}
.hm-facts b {display:block;font-family:var(--serif);font-size:30px;font-weight:900;line-height:1.1;color:var(--emerald)}
.hm-facts span {font-size:13px;color:var(--muted)}

/* 首屏右边：摊在桌上的纸 */
.hm-desk {position:relative;height:540px}
.hm-desk .ring {position:absolute;left:50%;top:50%;width:460px;height:460px;margin:-230px 0 0 -230px;border-radius:50%;border:1px solid rgba(176,135,58,.35)}
.hm-desk .ring::after {content:"";position:absolute;inset:36px;border-radius:50%;border:1px dashed rgba(176,135,58,.28)}
.hm-paper {position:absolute;padding:8px;background:#fff;border-radius:4px;box-shadow:var(--shadow-paper);transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.hm-paper img {display:block;width:100%;height:100%;object-fit:cover;border-radius:1px}
.hm-paper .tag {position:absolute;left:50%;bottom:-14px;transform:translateX(-50%);padding:3px 12px;border-radius:999px;font-size:12px;font-weight:700;white-space:nowrap;color:var(--emerald);background:var(--ivory);border:1px solid var(--line);box-shadow:0 4px 10px rgba(40,30,10,.08)}
.hm-paper.p1 {left:2%;top:6%;width:250px;height:333px;transform:rotate(-7deg);z-index:1}
.hm-paper.p2 {left:36%;top:0;width:205px;height:273px;transform:rotate(3deg);z-index:2}
.hm-paper.p5 {right:0;top:8%;width:175px;height:233px;transform:rotate(9deg);z-index:1}
.hm-paper.p3 {left:12%;bottom:3%;width:340px;height:227px;transform:rotate(2deg);z-index:3}
.hm-paper.p4 {right:-1%;bottom:4%;width:165px;height:220px;transform:rotate(-5deg);z-index:4}
.hm-desk:hover .p1 {transform:rotate(-9deg) translate(-10px,-6px)}
.hm-desk:hover .p2 {transform:rotate(8deg) translate(10px,-8px)}
.hm-desk:hover .p3 {transform:rotate(1deg) translateY(6px)}
.hm-desk:hover .p4 {transform:rotate(-7deg) translate(8px,4px)}
.hm-desk:hover .p5 {transform:rotate(11deg) translate(8px,-6px)}
.hm-note {position:absolute;z-index:5;display:flex;align-items:center;gap:10px;padding:10px 16px 10px 12px;border-radius:14px;background:rgba(255,253,248,.92);backdrop-filter:blur(8px);border:1px solid var(--line);box-shadow:0 14px 30px -10px rgba(40,30,10,.25);font-size:13px}
.hm-note b {display:block;font-size:14px}
.hm-note small {color:var(--muted)}
.hm-note .dot {width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#fff;background:var(--emerald);font-size:12px;font-weight:800}
.hm-note .dot svg {width:18px;height:18px}
.hm-note.n1 {left:-2%;top:52%}
.hm-note.n2 {right:2%;top:-4%}

/* 区块标题 */
.hm-block {padding-top:90px}
.hm-block-first {padding-top:16px}
.hm-head {display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
.hm-head-center {justify-content:center;text-align:center}
.hm-idx {font-family:var(--serif);font-size:14px;color:var(--brass);letter-spacing:.12em}
.hm-head h2 {margin-top:10px;font-family:var(--serif);font-size:34px;font-weight:900;letter-spacing:.02em;line-height:1.25}
.hm-head p {margin-top:8px;font-size:15px;color:var(--muted)}
.hm-more {display:inline-flex;align-items:center;gap:6px;padding:0 0 2px;font:inherit;font-size:14.5px;font-weight:600;color:var(--emerald);background:none;border:0;border-bottom:1px solid rgba(15,92,67,.3);white-space:nowrap;cursor:pointer}
.hm-more:hover {border-color:var(--emerald)}

/* 三大板块 */
.hm-halls {display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:20px}
.hm-hall {position:relative;display:flex;flex-direction:column;align-items:flex-start;min-height:390px;padding:30px 30px 0;border-radius:26px;overflow:hidden;text-align:left;font:inherit;color:var(--ink);background:var(--ivory);border:1px solid var(--line);box-shadow:var(--shadow-card);cursor:pointer;transition:transform .35s,box-shadow .35s}
.hm-hall:hover {transform:translateY(-6px);box-shadow:0 30px 60px -24px rgba(40,30,10,.3)}
.hm-hall .no {font-family:var(--serif);font-size:13px;color:var(--brass);letter-spacing:.14em}
.hm-hall h3 {margin-top:10px;font-family:var(--serif);font-size:27px;font-weight:900;letter-spacing:.02em}
.hm-hall p {margin-top:8px;max-width:300px;font-size:14.5px;line-height:1.7;color:var(--muted)}
.hm-hall .cnt {margin-top:14px;font-size:13.5px;color:var(--muted)}
.hm-hall .cnt b {font-family:var(--serif);font-size:26px;font-weight:900;color:var(--emerald);margin-right:4px}
.hm-hall .go {position:absolute;right:26px;top:28px;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line-2);color:var(--emerald);transition:background .25s,color .25s,border-color .25s}
.hm-hall:hover .go {background:var(--emerald);color:#fff;border-color:var(--emerald)}
.hm-hall .fan {position:relative;align-self:stretch;flex:1;min-height:190px;margin-top:18px}
.hm-hall .fan img {position:absolute;bottom:-24px;width:44%;aspect-ratio:3/4;object-fit:cover;padding:5px;background:#fff;border-radius:3px;box-shadow:var(--shadow-paper);transition:transform .45s cubic-bezier(.2,.7,.2,1)}
.hm-hall .fan img:nth-child(1) {left:4%;transform:rotate(-9deg)}
.hm-hall .fan img:nth-child(2) {left:28%;z-index:2;transform:rotate(-1deg) translateY(-14px)}
.hm-hall .fan img:nth-child(3) {left:52%;transform:rotate(8deg)}
.hm-hall:hover .fan img:nth-child(1) {transform:rotate(-13deg) translate(-10px,-8px)}
.hm-hall:hover .fan img:nth-child(2) {transform:rotate(-1deg) translateY(-26px)}
.hm-hall:hover .fan img:nth-child(3) {transform:rotate(12deg) translate(10px,-8px)}
.hm-hall.h1 {background:linear-gradient(170deg,#fffdf8 30%,#f1ece0)}
.hm-hall.h2 {background:linear-gradient(170deg,#fffdf8 30%,#e9f2ec)}
.hm-hall.h3 {background:linear-gradient(170deg,#f3f8f4,#dcebe2);border-color:#cfe1d6}
.hm-hall .ai-badge {display:inline-flex;align-items:center;margin-left:10px;padding:2px 10px;border-radius:999px;font-family:var(--sans);font-size:12px;font-weight:700;color:#fff;background:var(--emerald);vertical-align:6px}

/* 热点日历：横向时间线 */
.hm-timeline {display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-top:1px solid var(--line-2)}
.hm-tl {position:relative;padding:26px 18px 6px 0;text-align:left;font:inherit;color:var(--ink);background:none;border:0;cursor:pointer;transition:transform .25s}
.hm-tl::before {content:"";position:absolute;left:0;top:-6px;width:11px;height:11px;border-radius:50%;background:var(--paper);border:2px solid var(--brass)}
.hm-tl.soon::before {background:var(--emerald);border-color:var(--emerald);box-shadow:0 0 0 5px rgba(15,92,67,.12)}
.hm-tl .date {font-family:var(--serif);font-size:13px;color:var(--brass);letter-spacing:.08em}
.hm-tl b {display:block;margin-top:4px;font-family:var(--serif);font-size:21px;font-weight:900}
.hm-tl .left {display:block;margin-top:2px;font-size:13px;color:var(--muted)}
.hm-tl .left strong {font-family:var(--serif);font-size:22px;font-weight:900;color:var(--emerald);margin-right:2px}
.hm-tl small {display:inline-block;margin-top:10px;font-size:12.5px;font-weight:600;color:var(--emerald);border-bottom:1px solid rgba(15,92,67,.25)}
.hm-tl small.make {color:#9a6a1a;border-color:rgba(176,135,58,.35)}
.hm-tl:hover {transform:translateY(-3px)}

/* 本月备课：同一类、同一尺寸放一行 */
.hm-tabs {display:flex;gap:22px}
.hm-tabs button {position:relative;padding:6px 0;font:inherit;font-size:15px;color:var(--muted);background:none;border:0;cursor:pointer}
.hm-tabs button.on {color:var(--ink);font-weight:700}
.hm-tabs button.on::after {content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--emerald)}
.hm-shelf + .hm-shelf {margin-top:30px}
.hm-shelf-h {display:flex;align-items:baseline;gap:12px;margin-bottom:14px}
.hm-shelf-h b {font-family:var(--serif);font-size:19px;font-weight:900}
.hm-shelf-h small {font-size:13px;color:var(--faint)}
.hm-shelf-h button {margin-left:auto;padding:0;font:inherit;font-size:13.5px;font-weight:600;color:var(--emerald);background:none;border:0;cursor:pointer}
#viewHome .books.c3 {grid-template-columns:repeat(3,minmax(0,1fr))}
#viewHome .books.c4 {grid-template-columns:repeat(4,minmax(0,1fr))}
#viewHome .book.land .cv {aspect-ratio:3/2}
#viewHome .book .cv .lbl.en {left:auto;right:8px;background:var(--brass)}
#viewHome .book p em {font-style:normal;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#viewHome .book h3 {overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#viewHome .book:hover .cv .get {opacity:1;transform:translate(-50%,0)}

/* AI 区：祖母绿色带 */
.hm-ai {position:relative;overflow:hidden;margin-top:100px;padding:80px 0;color:#fff;background:linear-gradient(135deg,#0f5c43 0%,#14704f 55%,#2f8f6b 100%)}
.hm-ai::before {content:"";position:absolute;inset:0;background:var(--grain);opacity:.6;mix-blend-mode:soft-light}
.hm-ai::after {content:"";position:absolute;right:-120px;top:-120px;width:520px;height:520px;border-radius:50%;border:1px solid rgba(255,255,255,.12);box-shadow:0 0 0 60px rgba(255,255,255,.03),0 0 0 120px rgba(255,255,255,.02)}
.hm-ai-in {position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px;align-items:center}
.hm-ai .hm-overline {color:#e8cf9a}
.hm-ai .hm-overline::before {background:#e8cf9a}
.hm-ai h2 {margin-top:18px;font-family:var(--serif);font-size:clamp(30px,3.4vw,44px);font-weight:900;line-height:1.25}
.hm-ai p {margin-top:14px;color:rgba(255,255,255,.8);font-size:15.5px}
.hm-ask {display:flex;margin-top:30px;height:58px;padding:6px 6px 6px 22px;border-radius:999px;background:#fffdf8;box-shadow:0 20px 40px -14px rgba(0,0,0,.4)}
.hm-ask input {flex:1;min-width:0;border:0;outline:0;font:inherit;font-size:15.5px;color:var(--ink);background:transparent}
.hm-ask input:focus-visible {outline:0}
.hm-ask .hm-btn {height:100%}
.hm-ai-tools {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.hm-ai-tool {display:flex;gap:16px;align-items:center;padding:14px;border-radius:18px;text-align:left;font:inherit;color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);cursor:pointer;transition:background .25s,transform .25s}
.hm-ai-tool:hover {background:rgba(255,255,255,.14);transform:translateY(-3px)}
.hm-ai-tool img {flex:none;width:76px;height:96px;object-fit:cover;padding:4px;background:#fff;border-radius:4px;box-shadow:0 10px 20px -8px rgba(0,0,0,.45)}
.hm-ai-tool b {display:block;font-family:var(--serif);font-size:18px}
.hm-ai-tool span span {display:block;font-size:13px;color:rgba(255,255,255,.72)}
.hm-ai-tool i {display:inline-block;margin-top:6px;font-style:normal;font-size:12.5px;font-weight:700;color:#f1d89f}

/* 会员 */
.hm-plans {display:grid;grid-template-columns:1fr 1.15fr;gap:24px;max-width:940px;margin:0 auto;align-items:stretch}
.hm-plan {display:flex;flex-direction:column;padding:34px;border-radius:26px;background:var(--ivory);border:1px solid var(--line);box-shadow:var(--shadow-card)}
.hm-plan.vip {position:relative;background:linear-gradient(160deg,#fffaf0,#f6ecd6);border-color:#e3cf9f;box-shadow:0 30px 60px -28px rgba(150,110,30,.45)}
.hm-plan.vip::before {content:"推荐";position:absolute;right:26px;top:26px;padding:3px 12px;border-radius:999px;font-size:12px;font-weight:700;color:#fff;background:var(--emerald)}
.hm-plan h3 {font-family:var(--serif);font-size:24px;font-weight:900}
.hm-plan .sub {font-size:14px;color:var(--muted)}
.hm-plan .price {margin:22px 0 4px;font-size:15px;color:var(--muted)}
.hm-plan .price b {font-family:var(--serif);font-size:50px;font-weight:900;line-height:1;color:var(--ink)}
.hm-plan.vip .price b {color:#7a5413}
.hm-plan ul {list-style:none;display:grid;gap:12px;margin:22px 0 28px;padding:0;font-size:15px;color:var(--ink-2)}
.hm-plan li {display:flex;gap:10px}
.hm-plan li::before {content:"";flex:none;width:6px;height:6px;margin-top:10px;border-radius:50%;background:var(--emerald)}
.hm-plan.vip li::before {background:var(--brass)}
.hm-plan .hm-btn {margin-top:auto;width:100%}
.hm-plan-card {margin-top:12px;padding:0;font:inherit;font-size:13.5px;font-weight:600;color:#7a5413;background:none;border:0;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.hm-plan-note {margin-top:18px;text-align:center;font-size:13px;color:var(--faint)}

/* 页脚 */
.hm-footer {margin-top:110px;padding:52px 0 28px;border-top:1px solid var(--line-2);background:var(--paper-2) var(--grain)}
.hm-foot {display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.hm-foot-brand {display:block;margin-bottom:12px;font-family:var(--serif);font-size:19px;font-weight:900;letter-spacing:.06em}
.hm-foot p {max-width:320px;font-size:14px;line-height:1.7;color:var(--muted)}
.hm-foot h4 {margin-bottom:14px;font-family:var(--serif);font-size:15px}
.hm-foot a,.hm-foot button {display:block;margin:8px 0;padding:0;font:inherit;font-size:14px;color:var(--muted);background:none;border:0;text-align:left;cursor:pointer;text-decoration:none}
.hm-foot a:hover,.hm-foot button:hover {color:var(--emerald)}
.hm-copy {margin-top:40px;padding-top:20px;border-top:1px solid var(--line-2);text-align:center;font-size:12.5px;color:var(--faint)}
.hm-copy a {color:inherit;text-decoration:none}

@media (max-width:1080px) {
  .hm-halls {grid-template-columns:1fr 1fr}
  .hm-hall.h1 {grid-column:span 2}
  .hm-timeline {grid-template-columns:repeat(3,minmax(0,1fr));row-gap:20px}
  #viewHome .books.hm-books {grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:820px) {
  .hm-wrap {width:calc(100% - 32px)}
  .hm-hero-in,.hm-ai-in {grid-template-columns:1fr;min-height:0;gap:30px}
  .hm-hero-in {padding:32px 0 40px}
  .hm-hero-in > *,.hm-ai-in > * {min-width:0}
  .hm-desk {height:420px;transform:scale(.72);transform-origin:top center;margin:0 -60px -110px}
  .hm-facts div {padding:0 12px}
  .hm-facts div:nth-child(4) {padding-left:0;border-left:0}
  .hm-facts b {font-size:24px}
  .hm-halls {grid-template-columns:1fr}
  .hm-hall.h1 {grid-column:auto}
  .hm-head {flex-direction:column;align-items:flex-start}
  .hm-head-center {align-items:center}
  .hm-head h2 {font-size:27px}
  .hm-tabs {max-width:100%;overflow-x:auto}
  .hm-tabs button {flex:none}
  .hm-timeline {grid-template-columns:repeat(2,minmax(0,1fr))}
  #viewHome .books.c3 {grid-template-columns:1fr}
  #viewHome .books.c4,#viewHome .books.hm-books {grid-template-columns:repeat(2,minmax(0,1fr))}
  #viewHome .book .cv .get {display:none}
  .hm-ai {margin-top:70px;padding:56px 0}
  .hm-ai-tools {grid-template-columns:1fr}
  .hm-plans {grid-template-columns:1fr}
  .hm-plan {padding:26px}
  .hm-foot {grid-template-columns:1fr 1fr}
  .hm-foot > div:first-child {grid-column:span 2}
}