/* ===== 观赛方案目录 · 页面专属样式（作用域 .page-products） ===== */

.page-products {
  --pd-gap: clamp(1rem, 2.4vw, 1.75rem);
  --pd-pad: clamp(1.15rem, 2.8vw, 1.9rem);
  background: var(--page);
  color: var(--ink);
  overflow-x: clip;
}

.page-products .breadcrumbs {
  padding: 1.1rem 0 .4rem;
  font-size: var(--fs-sm);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  color: var(--frost);
  border-bottom: 1px solid var(--line-dark);
  background:
    radial-gradient(115% 85% at 88% 0%, rgba(31, 138, 76, .38), transparent 60%),
    radial-gradient(85% 75% at 4% 100%, rgba(255, 107, 44, .16), transparent 58%),
    linear-gradient(158deg, var(--night) 0%, var(--stand) 100%);
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(234, 244, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(234, 244, 255, .05) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 78%);
}

.page-products .pd-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  padding: clamp(1.8rem, 4.5vw, 2.8rem) 0 clamp(2.5rem, 6vw, 4.25rem);
}

@media (min-width: 920px) {
  .page-products .pd-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  }
}

.page-products .pd-hero .kicker {
  color: var(--signal-soft);
}

.page-products .pd-hero h1 {
  margin: .55rem 0 1rem;
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1;
  letter-spacing: .01em;
  color: #fff;
  text-wrap: balance;
}

.page-products .pd-hero__lead {
  max-width: 48ch;
  margin: 0;
  font-size: clamp(1rem, 1.25vw, 1.1rem);
  line-height: 1.78;
  color: rgba(234, 244, 255, .82);
}

.page-products .pd-hero__actions {
  margin-top: 1.6rem;
}

.page-products .pd-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .9rem 1.4rem;
  margin: 1.9rem 0 0;
  padding-top: 1.35rem;
  border-top: 1px solid var(--line-dark);
  list-style: none;
}

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

.page-products .pd-hero__stat dt {
  margin: 0;
  font-size: .78rem;
  letter-spacing: .07em;
  color: rgba(234, 244, 255, .58);
}

.page-products .pd-hero__stat dd {
  margin: .28rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.9vw, 1.5rem);
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--green-hi);
}

.page-products .pd-hero__figure {
  margin: 0;
  border: 1px solid var(--line-dark);
  background: rgba(10, 18, 32, .5);
}

.page-products .pd-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 章节导航条 ---------- */
.page-products .pd-subnav {
  position: sticky;
  top: 0;
  z-index: 25;
  background: rgba(10, 18, 32, .95);
  border-bottom: 1px solid var(--line-dark);
}

.page-products .pd-subnav__inner {
  display: flex;
  align-items: center;
  gap: .9rem;
  padding-top: .5rem;
  padding-bottom: .5rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .pd-subnav__inner::-webkit-scrollbar {
  display: none;
}

.page-products .pd-subnav__label {
  flex: none;
  font-family: var(--font-data);
  font-size: .72rem;
  letter-spacing: .16em;
  color: rgba(234, 244, 255, .45);
}

.page-products .pd-subnav__list {
  display: flex;
  gap: .3rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-subnav__link {
  display: block;
  padding: .4rem .72rem;
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 600;
  color: rgba(234, 244, 255, .68);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--r);
  transition: color .16s var(--ease), background .16s var(--ease), border-color .16s var(--ease);
}

.page-products .pd-subnav__link:hover,
.page-products .pd-subnav__link:focus-visible {
  color: var(--frost);
  border-color: var(--line-dark);
}

.page-products .pd-subnav__link[aria-current="true"] {
  color: var(--night);
  background: var(--green-hi);
  border-color: var(--green-hi);
}

/* ---------- 通用章节 ---------- */
.page-products .section {
  padding: clamp(2.6rem, 6.2vw, 4.6rem) 0;
}

.page-products .section--dark {
  background: var(--night);
  color: var(--frost);
}

.page-products .section--stand {
  background: linear-gradient(155deg, var(--stand) 0%, var(--night) 100%);
  color: var(--frost);
}

.page-products .section--paper {
  background: var(--paper);
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.page-products .section__head {
  max-width: 64ch;
}

.page-products .section__title {
  margin: .6rem 0 .9rem;
  color: var(--ink);
}

.page-products .section__lead {
  margin: 0;
  color: var(--ink-soft);
}

.page-products .section--dark .section__title,
.page-products .section--stand .section__title {
  color: var(--frost);
}

.page-products .section--dark .section__lead,
.page-products .section--stand .section__lead {
  color: rgba(234, 244, 255, .76);
}

/* ---------- 方案总览 ---------- */
.page-products .pd-plans {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
  margin-top: clamp(1.5rem, 3.5vw, 2.5rem);
}

@media (min-width: 880px) {
  .page-products .pd-plans {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .page-products .pd-plan--standard { grid-column: span 4; }
  .page-products .pd-plan--pro { grid-column: span 5; }
  .page-products .pd-plan--full { grid-column: span 3; }
}

.page-products .pd-plan {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  padding: var(--pd-pad);
  background: var(--frost);
  border: 1px solid var(--line-light);
  border-top: 4px solid var(--green);
  border-radius: var(--r);
  box-shadow: var(--shadow);
}

.page-products .pd-plan--pro {
  color: var(--frost);
  border-color: rgba(53, 185, 106, .45);
  border-top-color: var(--signal);
  background: linear-gradient(162deg, var(--stand) 0%, var(--night) 100%);
}

.page-products .pd-plan__tag {
  margin: 0;
  font-family: var(--font-data);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--ink-soft);
}

.page-products .pd-plan--pro .pd-plan__tag {
  color: var(--signal-soft);
}

.page-products .pd-plan__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--ink);
}

.page-products .pd-plan--pro .pd-plan__name {
  color: var(--frost);
}

.page-products .pd-plan__desc {
  margin: 0;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .pd-plan--pro .pd-plan__desc {
  color: rgba(234, 244, 255, .76);
}

.page-products .pd-plan__list {
  display: grid;
  gap: .45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .92rem;
}

.page-products .pd-plan__list li {
  position: relative;
  padding-left: 1.05rem;
  line-height: 1.6;
}

.page-products .pd-plan__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: .45rem;
  height: .45rem;
  border-radius: 50%;
  background: var(--green);
}

.page-products .pd-plan--pro .pd-plan__list li::before {
  background: var(--green-hi);
}

.page-products .pd-plan__list strong {
  font-family: var(--font-data);
  font-weight: 600;
}

.page-products .pd-plan__price {
  margin: auto 0 0;
  padding-top: .9rem;
  border-top: 1px dashed var(--line-light);
  font-family: var(--font-data);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
}

.page-products .pd-plan--pro .pd-plan__price {
  color: var(--frost);
  border-top-color: var(--line-dark);
}

.page-products .pd-plan__alt {
  display: block;
  margin-top: .25rem;
  font-family: var(--font-body);
  font-size: .82rem;
  font-weight: 400;
  color: var(--ink-soft);
}

.page-products .pd-plan--pro .pd-plan__alt {
  color: rgba(234, 244, 255, .6);
}

/* ---------- 费用对比 ---------- */
.page-products .pd-charge__switch {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .8rem 1.2rem;
  margin-top: clamp(1.5rem, 3vw, 2.2rem);
}

.page-products .pd-charge__hint {
  margin: 0;
  font-size: .88rem;
  color: rgba(234, 244, 255, .62);
}

.page-products .pd-price-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
  margin-top: 1.25rem;
}

@media (min-width: 860px) {
  .page-products .pd-price-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pd-price {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  padding: var(--pd-pad);
  background: rgba(234, 244, 255, .045);
  border: 1px solid var(--line-dark);
  border-radius: var(--r);
}

.page-products .pd-price__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--frost);
}

.page-products .pd-price__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .55rem;
  transition: opacity .18s var(--ease);
}

.page-products .pd-price__k {
  font-family: var(--font-data);
  font-size: .74rem;
  letter-spacing: .1em;
  color: rgba(234, 244, 255, .5);
}

.page-products .pd-price__v {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  font-weight: 800;
  line-height: 1;
  color: var(--green-hi);
}

.page-products .pd-price__u {
  font-size: .8rem;
  color: rgba(234, 244, 255, .55);
}

.page-products .pd-price__foot {
  margin: auto 0 0;
  padding-top: .8rem;
  border-top: 1px solid var(--line-dark);
  font-size: .86rem;
  line-height: 1.65;
  color: rgba(234, 244, 255, .7);
}

.page-products .pd-price-grid[data-charge="year"] [data-charge-panel="month"],
.page-products .pd-price-grid[data-charge="month"] [data-charge-panel="year"] {
  opacity: .38;
}

.page-products .pd-charge__figure {
  margin: clamp(1.6rem, 3.5vw, 2.4rem) 0 0;
  border: 1px solid var(--line-dark);
}

.page-products .pd-charge__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 预算规划 ---------- */
.page-products .pd-budget {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.6rem);
  align-items: center;
}

@media (min-width: 900px) {
  .page-products .pd-budget {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

.page-products .pd-budget__points {
  display: grid;
  gap: .8rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .pd-budget__points li {
  padding-left: 1rem;
  border-left: 3px solid var(--signal-soft);
}

.page-products .pd-budget__points strong {
  color: var(--ink);
}

.page-products .pd-budget__figure {
  margin: 0;
  border: 1px solid var(--line-light);
  background: var(--frost);
  box-shadow: var(--shadow);
}

.page-products .pd-budget__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pd-timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
  margin: clamp(1.8rem, 4vw, 3rem) 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 720px) {
  .page-products .pd-timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .pd-stage {
  padding-top: 1.1rem;
  border-top: 3px solid var(--green);
}

.page-products .pd-stage:nth-child(2) { border-top-color: var(--green-hi); }
.page-products .pd-stage:nth-child(3) { border-top-color: var(--signal); }
.page-products .pd-stage:nth-child(4) { border-top-color: var(--ink-soft); }

.page-products .pd-stage__pct {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1;
  color: var(--ink);
}

.page-products .pd-stage__name {
  margin: .55rem 0 .45rem;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pd-stage__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.68;
  color: var(--ink-soft);
}

.page-products .pd-budget__note {
  margin: clamp(1.5rem, 3vw, 2.2rem) 0 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .pd-budget__note a {
  color: var(--green);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 速达与图表 ---------- */
.page-products .pd-tools {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
  margin-top: clamp(1.5rem, 3.5vw, 2.5rem);
}

@media (min-width: 900px) {
  .page-products .pd-tools {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .page-products .pd-tool--speed { grid-column: span 5; }
  .page-products .pd-tool--chart { grid-column: span 7; }
}

.page-products .pd-tool {
  display: flex;
  flex-direction: column;
  gap: .85rem;
  padding: var(--pd-pad);
  background: var(--frost);
  border: 1px solid var(--line-light);
  border-radius: var(--r);
  box-shadow: var(--shadow);
}

.page-products .pd-tool figure {
  margin: 0;
  overflow: hidden;
  background: var(--stand);
}

.page-products .pd-tool figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pd-tool h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 700;
  color: var(--ink);
}

.page-products .pd-tool p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-products .pd-tool ul {
  display: grid;
  gap: .45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .92rem;
  color: var(--ink);
}

.page-products .pd-tool ul li {
  position: relative;
  padding-left: 1.1rem;
  line-height: 1.62;
}

.page-products .pd-tool ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: .5rem;
  height: 2px;
  background: var(--signal);
}

/* ---------- 订阅流程 ---------- */
.page-products .pd-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
  margin: clamp(1.5rem, 3.5vw, 2.5rem) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pd-step;
}

@media (min-width: 800px) {
  .page-products .pd-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pd-step {
  padding: var(--pd-pad);
  background: rgba(234, 244, 255, .04);
  border: 1px solid var(--line-dark);
  border-radius: var(--r);
}

.page-products .pd-step::before {
  counter-increment: pd-step;
  content: "0" counter(pd-step);
  display: block;
  margin-bottom: .6rem;
  font-family: var(--font-data);
  font-size: .8rem;
  letter-spacing: .14em;
  color: var(--signal);
}

.page-products .pd-step__name {
  margin: 0 0 .45rem;
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--frost);
}

.page-products .pd-step p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.72;
  color: rgba(234, 244, 255, .74);
}

.page-products .pd-start__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.6rem;
  margin-top: clamp(1.6rem, 3.5vw, 2.5rem);
  padding-top: clamp(1.2rem, 3vw, 1.8rem);
  border-top: 1px solid var(--line-dark);
}

.page-products .pd-start__foot p {
  max-width: 54ch;
  margin: 0;
  font-size: .93rem;
  line-height: 1.72;
  color: rgba(234, 244, 255, .72);
}

.page-products .section--stand .btn--outline {
  color: var(--frost);
  border-color: var(--line-dark);
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal] {
    transition: none;
    transform: none;
    opacity: 1;
  }
  .page-products .pd-subnav__link,
  .page-products .pd-price__row {
    transition: none;
  }
}