/* ============ /tools/ 订阅工具中心 ============ */

.page-products {
  display: block;
  padding: 6.5rem 0 0;
  color: var(--text);
  font-family: var(--font-body);
  background:
    radial-gradient(900px 480px at 88% -4%, rgba(47, 227, 210, .10), transparent 62%),
    radial-gradient(760px 420px at 4% 10%, rgba(255, 106, 26, .09), transparent 58%),
    var(--deep);
}

.page-products p {
  margin: 0;
}

/* ---------- 本页小节标题节奏 ---------- */
.page-products .section-head {
  margin: 0 0 2.25rem;
}
.page-products .section-head__eyebrow {
  margin: 0;
}
.page-products .section-head__title {
  margin: .5rem 0 0;
}
.page-products .section-head__note {
  margin: .7rem 0 0;
  max-width: 62ch;
  font-size: .95rem;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 面包屑 ---------- */
.page-products .tools-context {
  padding-top: .75rem;
}

/* ---------- 首屏 ---------- */
.page-products .tools-intro {
  padding: 1.25rem 0 3rem;
  border-bottom: 1px solid var(--line);
}
.page-products .tools-intro__grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1fr);
}
.page-products .tools-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-products .tools-eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--cyan);
}
.page-products .tools-intro h1 {
  margin: 1rem 0 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.1rem, 6.4vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -.012em;
  color: var(--text);
}
.page-products .tools-intro h1 em {
  font-style: normal;
  color: var(--signal);
}
.page-products .tools-intro__text {
  margin-top: 1.1rem;
  max-width: 58ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--text-dim);
}
.page-products .tools-intro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.75rem;
}
.page-products .tools-intro__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-products .tools-fact {
  padding: 1rem 1.1rem;
  background: var(--panel);
}
.page-products .tools-fact dt {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.page-products .tools-fact dd {
  margin: .4rem 0 0;
  font-family: var(--font-mono);
  font-size: 1.32rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--text);
}

/* ---------- 三步走 ---------- */
.page-products .subscribe-steps {
  padding: 4rem 0;
  border-bottom: 1px solid var(--line);
}
.page-products .steps-layout {
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1fr);
}
.page-products .step-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  position: relative;
}
.page-products .step-track__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 1.25rem 1.25rem 1.3rem 1.15rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--signal);
  border-radius: var(--radius);
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease), transform .18s var(--ease);
}
.page-products .step-track__item:hover {
  border-color: var(--signal);
  box-shadow: 0 0 0 1px rgba(255, 106, 26, .3), 0 18px 34px -26px rgba(0, 0, 0, .95);
  transform: translateX(3px);
}
.page-products .step-track__num {
  font-family: var(--font-mono);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--signal);
  padding-top: .18rem;
}
.page-products .step-track__body h3 {
  margin: 0 0 .5rem;
  font-family: var(--font-heading);
  font-size: 1.38rem;
  font-weight: 700;
  color: var(--text);
}
.page-products .step-track__body p {
  font-size: .95rem;
  line-height: 1.72;
  color: var(--text-dim);
}
.page-products .step-track__where {
  margin-top: .65rem;
  font-family: var(--font-mono);
  font-size: .77rem;
  letter-spacing: .02em;
  color: var(--cyan-mist);
}
.page-products .steps-visual {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}
.page-products .steps-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: cover;
}
.page-products .steps-visual figcaption {
  padding: .9rem 1.05rem;
  border-top: 1px solid var(--line);
  font-size: .83rem;
  line-height: 1.65;
  color: var(--text-mute);
}

/* ---------- 六类订阅项 ---------- */
.page-products .subscribe-items {
  padding: 4rem 0;
  border-bottom: 1px solid var(--line);
}
.page-products .items-layout {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(0, 1fr);
}
.page-products .items-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-products .item-card {
  padding: 1.4rem 1.35rem 1.55rem;
  background: var(--panel);
  transition: background .18s var(--ease);
}
.page-products .item-card:hover {
  background: var(--raise);
}
.page-products .item-card__no {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--signal);
}
.page-products .item-card h3 {
  margin: .7rem 0 0;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}
.page-products .item-card__when {
  margin-top: .5rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .02em;
  color: var(--cyan-mist);
}
.page-products .item-card__text {
  margin-top: .65rem;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--text-dim);
}
.page-products .items-visual {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}
.page-products .items-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}
.page-products .items-visual figcaption {
  padding: .9rem 1.05rem;
  border-top: 1px solid var(--line);
  font-size: .83rem;
  line-height: 1.65;
  color: var(--text-mute);
}

/* ---------- 适配清单 ---------- */
.page-products .adapt-list {
  padding: 4rem 0 3rem;
}
.page-products .adapt-band {
  margin: 2rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(255, 106, 26, .10), rgba(47, 227, 210, .08));
}
.page-products .adapt-band__inner {
  display: grid;
  gap: 1rem;
  padding: 1.1rem 0;
}
.page-products .adapt-band__item {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
}
.page-products .adapt-band__item strong {
  display: block;
  margin-bottom: .2rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}
.page-products .adapt-band__item p {
  font-size: .87rem;
  line-height: 1.65;
  color: var(--text-dim);
}
.page-products .dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: .38rem;
  border-radius: 50%;
}
.page-products .dot--sub {
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(255, 106, 26, .16);
}
.page-products .dot--wait {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(47, 227, 210, .16);
}
.page-products .dot--exp {
  background: var(--text-mute);
  box-shadow: 0 0 0 4px rgba(99, 114, 154, .16);
}
.page-products .adapt-surface {
  position: relative;
  padding-top: .5rem;
}
.page-products .adapt-surface__grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .09;
  pointer-events: none;
  z-index: 0;
}
.page-products .adapt-layout {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(0, 1fr);
}
.page-products .adapt-rail {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 1.25rem;
}
.page-products .adapt-rail__title {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.page-products .adapt-rail__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-products .adapt-rail__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .8rem .95rem;
  background: var(--raise);
  color: var(--text);
  text-decoration: none;
  font-size: .94rem;
  transition: background .18s var(--ease), color .18s var(--ease);
}
.page-products .adapt-rail__list a:hover {
  background: var(--signal);
  color: #0A0F1F;
}
.page-products .adapt-rail__list span {
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--text-mute);
  transition: color .18s var(--ease);
}
.page-products .adapt-rail__list a:hover span {
  color: #0A0F1F;
}
.page-products .adapt-rail__note {
  margin-top: 1rem;
  font-size: .84rem;
  line-height: 1.72;
  color: var(--text-mute);
}
.page-products .adapt-main {
  min-width: 0;
}
.page-products .adapt-group + .adapt-group {
  margin-top: 2.5rem;
}
.page-products .adapt-group__title {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  margin: 0 0 1rem;
  padding-left: .75rem;
  border-left: 3px solid var(--cyan);
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
}
.page-products .adapt-group__range {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--text-mute);
}
.page-products .adapt-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-products .adapt-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  border: 1px solid var(--line);
  font-size: .88rem;
}
.page-products .adapt-table thead th {
  padding: .72rem .85rem;
  background: var(--raise);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .71rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-align: left;
  white-space: nowrap;
  color: var(--text-dim);
}
.page-products .adapt-table tbody td {
  padding: .74rem .85rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.62;
  color: var(--text-dim);
}
.page-products .adapt-table tbody tr:nth-child(even) td {
  background: rgba(22, 34, 63, .42);
}
.page-products .adapt-table tbody tr:hover td {
  background: rgba(255, 106, 26, .07);
}
.page-products .adapt-code {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .04em;
  white-space: nowrap;
  color: var(--signal);
}
.page-products .adapt-cond {
  color: var(--text);
}

/* ---------- 面板对照 ---------- */
.page-products .panel-compare {
  padding: 4rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-products .compare-frame {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}
.page-products .compare-frame__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .14;
  pointer-events: none;
}
.page-products .compare-inner {
  position: relative;
  z-index: 1;
  padding: 1.75rem 1.15rem;
}
.page-products .compare-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: minmax(0, 1fr);
}
.page-products .compare-col {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(14, 23, 48, .88);
}
.page-products .compare-col--old {
  border-left: 3px solid var(--text-mute);
}
.page-products .compare-col--new {
  border-left: 3px solid var(--signal);
}
.page-products .compare-col__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding-bottom: .85rem;
  border-bottom: 1px dashed var(--line);
}
.page-products .compare-col__head h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.16rem;
  font-weight: 700;
  color: var(--text);
}
.page-products .compare-tag {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  padding: .2rem .5rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--text-mute);
  white-space: nowrap;
}
.page-products .compare-tag--new {
  border-color: rgba(255, 106, 26, .5);
  color: var(--signal);
}
.page-products .compare-rows {
  margin: 0;
}
.page-products .compare-row {
  padding: .85rem 0;
  border-bottom: 1px solid var(--line);
}
.page-products .compare-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-products .compare-row dt {
  margin-bottom: .38rem;
  font-family: var(--font-mono);
  font-size: .71rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.page-products .compare-row dd {
  margin: 0;
  font-size: .92rem;
  line-height: 1.68;
  color: var(--text-dim);
}
.page-products .compare-col--new .compare-row dd {
  color: var(--text);
}
.page-products .compare-mark {
  color: var(--signal);
  font-weight: 700;
}
.page-products .compare-order {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: .65rem;
}
.page-products .compare-order li {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding-top: .75rem;
  border-top: 2px solid var(--cyan);
  font-size: .88rem;
  line-height: 1.62;
  color: var(--text-dim);
}
.page-products .compare-order span {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--cyan);
}

/* ---------- 订阅状态 ---------- */
.page-products .sub-status {
  padding: 4rem 0;
}
.page-products .status-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr);
}
.page-products .status-card {
  padding: 1.25rem 1.25rem 1.35rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--text-mute);
  border-radius: var(--radius);
}
.page-products .status-card--sub {
  border-top-color: var(--signal);
}
.page-products .status-card--wait {
  border-top-color: var(--cyan);
}
.page-products .status-card--exp {
  border-top-color: var(--text-mute);
}
.page-products .status-card h3 {
  margin: .9rem 0 .5rem;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}
.page-products .status-card > p {
  font-size: .91rem;
  line-height: 1.72;
  color: var(--text-dim);
}
.page-products .status-steps {
  margin-top: 1rem;
  padding-top: .85rem;
  border-top: 1px dashed var(--line);
}
.page-products .status-steps summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--cyan-mist);
  transition: color .18s var(--ease);
}
.page-products .status-steps summary::-webkit-details-marker {
  display: none;
}
.page-products .status-steps summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--signal);
}
.page-products .status-steps[open] summary {
  color: var(--cyan);
}
.page-products .status-steps[open] summary::after {
  content: "−";
}
.page-products .status-steps ol {
  margin: .85rem 0 0;
  padding-left: 1.15rem;
  display: grid;
  gap: .42rem;
  font-size: .87rem;
  line-height: 1.7;
  color: var(--text-dim);
}
.page-products .status-figure {
  margin: 2rem 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}
.page-products .status-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}
.page-products .status-figure figcaption {
  padding: .9rem 1.05rem;
  border-top: 1px solid var(--line);
  font-size: .83rem;
  line-height: 1.65;
  color: var(--text-mute);
}

/* ---------- 下一步 ---------- */
.page-products .tools-next {
  padding: 4rem 0 3rem;
  border-top: 1px solid var(--line);
}
.page-products .next-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr);
}
.page-products .next-tile {
  display: block;
  padding: 1.25rem 1.25rem 1.4rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color .18s var(--ease), background .18s var(--ease), transform .18s var(--ease);
}
.page-products .next-tile:hover {
  border-color: var(--signal);
  background: var(--raise);
  transform: translateY(-3px);
}
.page-products .next-tile__key {
  font-family: var(--font-mono);
  font-size: .71rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-products .next-tile h3 {
  margin: .7rem 0 .5rem;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}
.page-products .next-tile p {
  font-size: .88rem;
  line-height: 1.68;
  color: var(--text-dim);
}
.page-products .next-tile__arrow {
  display: inline-block;
  margin-top: .9rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--signal);
}

/* ============ 媒体查询 ============ */

@media (min-width: 640px) {
  .page-products .items-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .tools-intro__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .page-products .adapt-band__inner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
  }
  .page-products .status-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .next-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .tools-intro {
    padding: 2rem 0 3.5rem;
  }
  .page-products .tools-intro__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 3rem;
    align-items: end;
  }
  .page-products .steps-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 3rem;
    align-items: start;
  }
  .page-products .compare-inner {
    padding: 2.25rem 2rem;
  }
  .page-products .compare-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }
  .page-products .compare-order {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
  }
}

@media (min-width: 1024px) {
  .page-products .items-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 1.5rem;
    align-items: stretch;
  }
  .page-products .items-visual img {
    height: 100%;
    object-fit: cover;
  }
  .page-products .adapt-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 2rem;
    align-items: start;
  }
  .page-products .adapt-rail {
    position: sticky;
    top: 6rem;
  }
}

@media (min-width: 1080px) {
  .page-products .next-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .step-track__item,
  .page-products .item-card,
  .page-products .adapt-rail__list a,
  .page-products .next-tile,
  .page-products .status-steps summary {
    transition: none;
  }
  .page-products .step-track__item:hover,
  .page-products .next-tile:hover {
    transform: none;
  }
}